Isotop selenium: Perbedaan antara revisi
Impor teks terkontrol dari Wikipedia bahasa Indonesia; revisi 21337040; atribusi sumber disertakan. |
Presentation V4: sitasi, referensi, Math, Wikimedia Commons, dan atribusi |
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'''[[Selenium]]''' ('''<sub>34</sub>Se''') memiliki enam [[isotop]] alami yang terjadi dalam jumlah yang signifikan, bersama dengan jejak isotop [[Selenium-79|<sup>79</sup>Se]], yang terjadi dalam jumlah yang hanya dapat bertahan beberapa saat dalam bijih [[uranium]]. Lima dari isotop-isotop ini [[Isotop stabil|stabil]]: <sup>74</sup>Se, <sup>76</sup>Se, <sup>77</sup>Se, <sup>78</sup>Se, dan <sup>80</sup>Se. Tiga yang terakhir juga terjadi sebagai [[Produk pembelahan atom|produk fisi]], bersama dengan <sup>79</sup>Se, yang memiliki [[waktu paruh]] 327.000 tahun, dan <sup>82</sup>Se, yang memiliki waktu paruh yang sangat panjang (~10<sup>20</sup> tahun, meluruh melalui [[peluruhan beta ganda]] menjadi [[Kripton-82|<sup>82</sup>Kr]]) dan untuk tujuan praktis ia dapat dianggap stabil. Ada 23 isotop tidak stabil lainnya yang telah dikarakterisasi, yang berumur paling panjang adalah <sup>79</sup>Se dengan waktu paruh 327.000 tahun, <sup>75</sup>Se dengan waktu paruh 120 hari, dan <sup>72</sup>Se dengan waktu paruh 8,40 hari. Dari isotop-isotop lainnya, <sup>73</sup>Se memiliki waktu paruh terpanjang, 7,15 jam; kebanyakan isotop yang lain memiliki waktu paruh tidak lebih dari 38 detik. | '''[[Selenium]]''' ('''<sub>34</sub>Se''') memiliki enam [[isotop]] alami yang terjadi dalam jumlah yang signifikan, bersama dengan jejak isotop [[Selenium-79|<sup>79</sup>Se]], yang terjadi dalam jumlah yang hanya dapat bertahan beberapa saat dalam bijih [[uranium]]. Lima dari isotop-isotop ini [[Isotop stabil|stabil]]: <sup>74</sup>Se, <sup>76</sup>Se, <sup>77</sup>Se, <sup>78</sup>Se, dan <sup>80</sup>Se. Tiga yang terakhir juga terjadi sebagai [[Produk pembelahan atom|produk fisi]], bersama dengan <sup>79</sup>Se, yang memiliki [[waktu paruh]] 327.000 tahun,<ref>[http://www.ptb.de/en/org/6/nachrichten6/2010/60710_en.htm The half-life of 79 Se]</ref><ref>Gerhard Jorg. ''Preparation of radiochemically pure 79 Se and highly precise determination of its half-life''. ''Applied Radiation and Isotopes''. 2010. Vol. 68 (12). hlm. 2339–51. doi:10.1016/j.apradiso.2010.05.006.</ref> dan <sup>82</sup>Se, yang memiliki waktu paruh yang sangat panjang (~10<sup>20</sup> tahun, meluruh melalui [[peluruhan beta ganda]] menjadi [[Kripton-82|<sup>82</sup>Kr]]) dan untuk tujuan praktis ia dapat dianggap stabil. Ada 23 isotop tidak stabil lainnya yang telah dikarakterisasi, yang berumur paling panjang adalah <sup>79</sup>Se dengan waktu paruh 327.000 tahun, <sup>75</sup>Se dengan waktu paruh 120 hari, dan <sup>72</sup>Se dengan waktu paruh 8,40 hari. Dari isotop-isotop lainnya, <sup>73</sup>Se memiliki waktu paruh terpanjang, 7,15 jam; kebanyakan isotop yang lain memiliki waktu paruh tidak lebih dari 38 detik. | ||
==Daftar isotop== | ==Daftar isotop== | ||
|- | |||
| rowspan=2|<sup>65</sup>Se | | rowspan=2|<sup>65</sup>Se | ||
| rowspan=2 style="text-align:right" | 34 | | rowspan=2 style="text-align:right" | 34 | ||
| Baris 14: | Baris 13: | ||
| rowspan=2| | | rowspan=2| | ||
| rowspan=2| | | rowspan=2| | ||
|- | |||
| β<sup>+</sup>, p (<0,1%) | | β<sup>+</sup>, p (<0,1%) | ||
| <sup>64</sup>Ge | | <sup>64</sup>Ge | ||
|- | |||
| <sup>66</sup>Se | | <sup>66</sup>Se | ||
| style="text-align:right" | 34 | | style="text-align:right" | 34 | ||
| Baris 28: | Baris 27: | ||
| | | | ||
| | | | ||
|- | |||
| rowspan=2|<sup>67</sup>Se | | rowspan=2|<sup>67</sup>Se | ||
| rowspan=2 style="text-align:right" | 34 | | rowspan=2 style="text-align:right" | 34 | ||
| Baris 39: | Baris 38: | ||
| rowspan=2| | | rowspan=2| | ||
| rowspan=2| | | rowspan=2| | ||
|- | |||
| β<sup>+</sup>, p (0,5%) | | β<sup>+</sup>, p (0,5%) | ||
| <sup>66</sup>Ge | | <sup>66</sup>Ge | ||
|- | |||
| <sup>68</sup>Se | | <sup>68</sup>Se | ||
| style="text-align:right" | 34 | | style="text-align:right" | 34 | ||
| Baris 53: | Baris 52: | ||
| | | | ||
| | | | ||
|- | |||
| rowspan=2|<sup>69</sup>Se | | rowspan=2|<sup>69</sup>Se | ||
| rowspan=2 style="text-align:right" | 34 | | rowspan=2 style="text-align:right" | 34 | ||
| Baris 64: | Baris 63: | ||
| rowspan=2| | | rowspan=2| | ||
| rowspan=2| | | rowspan=2| | ||
|- | |||
| β<sup>+</sup>, p (0,045%) | | β<sup>+</sup>, p (0,045%) | ||
| <sup>68</sup>Ge | | <sup>68</sup>Ge | ||
|- | |||
| style="text-indent:1em" | <sup>69m1</sup>Se | | style="text-indent:1em" | <sup>69m1</sup>Se | ||
| colspan="3" style="text-indent:2em" | 39,4(1) keV | | colspan="3" style="text-indent:2em" | 39,4(1) keV | ||
| Baris 76: | Baris 75: | ||
| | | | ||
| | | | ||
|- | |||
| style="text-indent:1em" | <sup>69m2</sup>Se | | style="text-indent:1em" | <sup>69m2</sup>Se | ||
| colspan="3" style="text-indent:2em" | 573,9(10) keV | | colspan="3" style="text-indent:2em" | 573,9(10) keV | ||
| Baris 85: | Baris 84: | ||
| | | | ||
| | | | ||
|- | |||
| <sup>70</sup>Se | | <sup>70</sup>Se | ||
| style="text-align:right" | 34 | | style="text-align:right" | 34 | ||
| Baris 96: | Baris 95: | ||
| | | | ||
| | | | ||
|- | |||
| <sup>71</sup>Se | | <sup>71</sup>Se | ||
| style="text-align:right" | 34 | | style="text-align:right" | 34 | ||
| Baris 107: | Baris 106: | ||
| | | | ||
| | | | ||
|- | |||
| style="text-indent:1em" | <sup>71m1</sup>Se | | style="text-indent:1em" | <sup>71m1</sup>Se | ||
| colspan="3" style="text-indent:2em" | 48,79(5) keV | | colspan="3" style="text-indent:2em" | 48,79(5) keV | ||
| Baris 116: | Baris 115: | ||
| | | | ||
| | | | ||
|- | |||
| style="text-indent:1em" | <sup>71m2</sup>Se | | style="text-indent:1em" | <sup>71m2</sup>Se | ||
| colspan="3" style="text-indent:2em" | 260,48(10) keV | | colspan="3" style="text-indent:2em" | 260,48(10) keV | ||
| Baris 125: | Baris 124: | ||
| | | | ||
| | | | ||
|- | |||
| <sup>72</sup>Se | | <sup>72</sup>Se | ||
| style="text-align:right" | 34 | | style="text-align:right" | 34 | ||
| Baris 136: | Baris 135: | ||
| | | | ||
| | | | ||
|- | |||
| <sup>73</sup>Se | | <sup>73</sup>Se | ||
| style="text-align:right" | 34 | | style="text-align:right" | 34 | ||
| Baris 147: | Baris 146: | ||
| | | | ||
| | | | ||
|- | |||
| rowspan=2 style="text-indent:1em" | <sup>73m</sup>Se | | rowspan=2 style="text-indent:1em" | <sup>73m</sup>Se | ||
| rowspan=2 colspan="3" style="text-indent:2em" | 25,71(4) keV | | rowspan=2 colspan="3" style="text-indent:2em" | 25,71(4) keV | ||
| Baris 156: | Baris 155: | ||
| rowspan=2| | | rowspan=2| | ||
| rowspan=2| | | rowspan=2| | ||
|- | |||
| β<sup>+</sup> | | β<sup>+</sup> | ||
| <sup>73</sup>As | | <sup>73</sup>As | ||
|- | |||
| <sup>74</sup>Se | | <sup>74</sup>Se | ||
| style="text-align:right" | 34 | | style="text-align:right" | 34 | ||
| style="text-align:right" | 40 | | style="text-align:right" | 40 | ||
| 73,9224764(18) | | 73,9224764(18) | ||
| colspan=3 align=center|'''[[Stabil Secara Pengamatan]]''' | | colspan=3 align=center|'''[[Stabil Secara Pengamatan]]'''<ref>Diyakini meluruh melalui β + β + menjadi ''' 74 Ge'''</ref> | ||
| 0+ | | 0+ | ||
| 0,0089(4) | | 0,0089(4) | ||
| | | | ||
|- | |||
| <sup>75</sup>Se | | <sup>75</sup>Se | ||
| style="text-align:right" | 34 | | style="text-align:right" | 34 | ||
| Baris 179: | Baris 178: | ||
| | | | ||
| | | | ||
|- | |||
| <sup>76</sup>Se | | <sup>76</sup>Se | ||
| style="text-align:right" | 34 | | style="text-align:right" | 34 | ||
| Baris 188: | Baris 187: | ||
| 0,0937(29) | | 0,0937(29) | ||
| | | | ||
|- | |||
| <sup>77</sup>Se | | <sup>77</sup>Se | ||
| style="text-align:right" | 34 | | style="text-align:right" | 34 | ||
| Baris 197: | Baris 196: | ||
| 0,0763(16) | | 0,0763(16) | ||
| | | | ||
|- | |||
| style="text-indent:1em" | <sup>77m</sup>Se | | style="text-indent:1em" | <sup>77m</sup>Se | ||
| colspan="3" style="text-indent:2em" | 161,9223(7) keV | | colspan="3" style="text-indent:2em" | 161,9223(7) keV | ||
| Baris 206: | Baris 205: | ||
| | | | ||
| | | | ||
|- | |||
| <sup>78</sup>Se | | <sup>78</sup>Se | ||
| style="text-align:right" | 34 | | style="text-align:right" | 34 | ||
| Baris 215: | Baris 214: | ||
| 0,2377(28) | | 0,2377(28) | ||
| | | | ||
|- | |||
| [[Selenium-79|<sup>79</sup>Se]] | | [[Selenium-79|<sup>79</sup>Se]]<ref>Produk fisi berumur panjang</ref> | ||
| style="text-align:right" | 34 | | style="text-align:right" | 34 | ||
| style="text-align:right" | 45 | | style="text-align:right" | 45 | ||
| Baris 226: | Baris 225: | ||
| | | | ||
| | | | ||
|- | |||
| rowspan=2 style="text-indent:1em" | <sup>79m</sup>Se | | rowspan=2 style="text-indent:1em" | <sup>79m</sup>Se | ||
| rowspan=2 colspan="3" style="text-indent:2em" | 95,77(3) keV | | rowspan=2 colspan="3" style="text-indent:2em" | 95,77(3) keV | ||
| Baris 235: | Baris 234: | ||
| rowspan=2| | | rowspan=2| | ||
| rowspan=2| | | rowspan=2| | ||
|- | |||
| β<sup>−</sup> (0,056%) | | β<sup>−</sup> (0,056%) | ||
| '''<sup>79</sup>Br''' | | '''<sup>79</sup>Br''' | ||
|- | |||
| <sup>80</sup>Se | | <sup>80</sup>Se | ||
| style="text-align:right" | 34 | | style="text-align:right" | 34 | ||
| style="text-align:right" | 46 | | style="text-align:right" | 46 | ||
| 79,9165213(21) | | 79,9165213(21) | ||
| colspan=3 align=center|'''Stabil Secara Pengamatan''' | | colspan=3 align=center|'''Stabil Secara Pengamatan'''<ref>Diyakini meluruh melalui β − β − menjadi ''' 80 Kr'''</ref> | ||
| 0+ | | 0+ | ||
| 0,4961(41) | | 0,4961(41) | ||
| | | | ||
|- | |||
| <sup>81</sup>Se | | <sup>81</sup>Se | ||
| style="text-align:right" | 34 | | style="text-align:right" | 34 | ||
| Baris 258: | Baris 257: | ||
| | | | ||
| | | | ||
|- | |||
| rowspan=2 style="text-indent:1em" | <sup>81m</sup>Se | | rowspan=2 style="text-indent:1em" | <sup>81m</sup>Se | ||
| rowspan=2 colspan="3" style="text-indent:2em" | 102,99(6) keV | | rowspan=2 colspan="3" style="text-indent:2em" | 102,99(6) keV | ||
| Baris 267: | Baris 266: | ||
| rowspan=2| | | rowspan=2| | ||
| rowspan=2| | | rowspan=2| | ||
|- | |||
| β<sup>−</sup> (0,052%) | | β<sup>−</sup> (0,052%) | ||
| '''<sup>81</sup>Br''' | | '''<sup>81</sup>Br''' | ||
|- | |||
| <sup>82</sup>Se | | <sup>82</sup>Se<ref>Radionuklida primordial</ref> | ||
| style="text-align:right" | 34 | | style="text-align:right" | 34 | ||
| style="text-align:right" | 48 | | style="text-align:right" | 48 | ||
| Baris 280: | Baris 279: | ||
| 0+ | | 0+ | ||
| 0,0873(22) | | 0,0873(22) | ||
| | | | ||
|- | |||
| <sup>83</sup>Se | | <sup>83</sup>Se | ||
| style="text-align:right" | 34 | | style="text-align:right" | 34 | ||
| Baris 292: | Baris 291: | ||
| | | | ||
| | | | ||
|- | |||
| style="text-indent:1em" | <sup>83m</sup>Se | | style="text-indent:1em" | <sup>83m</sup>Se | ||
| colspan="3" style="text-indent:2em" | 228,50(20) keV | | colspan="3" style="text-indent:2em" | 228,50(20) keV | ||
| Baris 301: | Baris 300: | ||
| | | | ||
| | | | ||
|- | |||
| <sup>84</sup>Se | | <sup>84</sup>Se | ||
| style="text-align:right" | 34 | | style="text-align:right" | 34 | ||
| Baris 312: | Baris 311: | ||
| | | | ||
| | | | ||
|- | |||
| <sup>85</sup>Se | | <sup>85</sup>Se | ||
| style="text-align:right" | 34 | | style="text-align:right" | 34 | ||
| Baris 323: | Baris 322: | ||
| | | | ||
| | | | ||
|- | |||
| <sup>86</sup>Se | | <sup>86</sup>Se | ||
| style="text-align:right" | 34 | | style="text-align:right" | 34 | ||
| Baris 334: | Baris 333: | ||
| | | | ||
| | | | ||
|- | |||
| rowspan=2|<sup>87</sup>Se | | rowspan=2|<sup>87</sup>Se | ||
| rowspan=2 style="text-align:right" | 34 | | rowspan=2 style="text-align:right" | 34 | ||
| Baris 345: | Baris 344: | ||
| rowspan=2| | | rowspan=2| | ||
| rowspan=2| | | rowspan=2| | ||
|- | |||
| β<sup>−</sup>, [[Emisi neutron|n]] (0,36%) | | β<sup>−</sup>, [[Emisi neutron|n]] (0,36%) | ||
| <sup>86</sup>Br | | <sup>86</sup>Br | ||
|- | |||
| rowspan=2|<sup>88</sup>Se | | rowspan=2|<sup>88</sup>Se | ||
| rowspan=2 style="text-align:right" | 34 | | rowspan=2 style="text-align:right" | 34 | ||
| Baris 359: | Baris 358: | ||
| rowspan=2| | | rowspan=2| | ||
| rowspan=2| | | rowspan=2| | ||
|- | |||
| β<sup>−</sup>, n (0,99%) | | β<sup>−</sup>, n (0,99%) | ||
| <sup>87</sup>Br | | <sup>87</sup>Br | ||
|- | |||
| rowspan=2|<sup>89</sup>Se | | rowspan=2|<sup>89</sup>Se | ||
| rowspan=2 style="text-align:right" | 34 | | rowspan=2 style="text-align:right" | 34 | ||
| Baris 373: | Baris 372: | ||
| rowspan=2| | | rowspan=2| | ||
| rowspan=2| | | rowspan=2| | ||
|- | |||
| β<sup>−</sup>, n (7,8%) | | β<sup>−</sup>, n (7,8%) | ||
| <sup>88</sup>Br | | <sup>88</sup>Br | ||
|- | |||
| rowspan=2|<sup>90</sup>Se | | rowspan=2|<sup>90</sup>Se | ||
| rowspan=2 style="text-align:right" | 34 | | rowspan=2 style="text-align:right" | 34 | ||
| Baris 387: | Baris 386: | ||
| rowspan=2| | | rowspan=2| | ||
| rowspan=2| | | rowspan=2| | ||
|- | |||
| β<sup>−</sup> | | β<sup>−</sup> | ||
| <sup>90</sup>Br | | <sup>90</sup>Br | ||
|- | |||
| rowspan=2|<sup>91</sup>Se | | rowspan=2|<sup>91</sup>Se | ||
| rowspan=2 style="text-align:right" | 34 | | rowspan=2 style="text-align:right" | 34 | ||
| Baris 401: | Baris 400: | ||
| rowspan=2| | | rowspan=2| | ||
| rowspan=2| | | rowspan=2| | ||
|- | |||
| β<sup>−</sup>, n | | β<sup>−</sup>, n | ||
| <sup>90</sup>Br | | <sup>90</sup>Br | ||
|- | |||
| <sup>92</sup>Se | | <sup>92</sup>Se | ||
| style="text-align:right" | 34 | | style="text-align:right" | 34 | ||
| Baris 415: | Baris 414: | ||
| | | | ||
| | | | ||
|- | |||
| <sup>93</sup>Se | | <sup>93</sup>Se | ||
| style="text-align:right" | 34 | | style="text-align:right" | 34 | ||
| Baris 426: | Baris 425: | ||
| | | | ||
| | | | ||
|- | |||
| <sup>94</sup>Se | | <sup>94</sup>Se | ||
| style="text-align:right" | 34 | | style="text-align:right" | 34 | ||
| Baris 437: | Baris 436: | ||
| | | | ||
| | | | ||
==Selenium-75== | ==Selenium-75== | ||
Isotop selenium-75 memiliki kegunaan [[radiofarmasi]]. | Isotop selenium-75 memiliki kegunaan [[radiofarmasi]]. | ||
==Referensi== | == Referensi == | ||
<references /> | |||
== Sumber dan atribusi == | == Sumber dan atribusi == | ||
Konten artikel ini diadaptasi dari [https://id.wikipedia.org/w/index.php?title=Isotop+selenium&oldid=21337040 Wikipedia bahasa Indonesia], revisi 21337040 (2022-07-05T15:20:44Z), yang tersedia berdasarkan lisensi Creative Commons Atribusi-BerbagiSerupa (CC BY-SA). Mohon gunakan konten ini secara bijak serta sesuai dengan ketentuan lisensi yang berlaku. | Konten artikel ini diadaptasi dari [https://id.wikipedia.org/w/index.php?title=Isotop+selenium&oldid=21337040 Wikipedia bahasa Indonesia], revisi 21337040 (2022-07-05T15:20:44Z), yang tersedia berdasarkan lisensi Creative Commons Atribusi-BerbagiSerupa (CC BY-SA). Mohon gunakan konten ini secara bijak serta sesuai dengan ketentuan lisensi yang berlaku. | ||
<!-- WIKI_UNISSULA_PRESENTATION_V4 --> | |||
Revisi terkini sejak 28 Agustus 2026 04.11
Selenium (34Se) memiliki enam isotop alami yang terjadi dalam jumlah yang signifikan, bersama dengan jejak isotop 79Se, yang terjadi dalam jumlah yang hanya dapat bertahan beberapa saat dalam bijih uranium. Lima dari isotop-isotop ini stabil: 74Se, 76Se, 77Se, 78Se, dan 80Se. Tiga yang terakhir juga terjadi sebagai produk fisi, bersama dengan 79Se, yang memiliki waktu paruh 327.000 tahun,[1][2] dan 82Se, yang memiliki waktu paruh yang sangat panjang (~1020 tahun, meluruh melalui peluruhan beta ganda menjadi 82Kr) dan untuk tujuan praktis ia dapat dianggap stabil. Ada 23 isotop tidak stabil lainnya yang telah dikarakterisasi, yang berumur paling panjang adalah 79Se dengan waktu paruh 327.000 tahun, 75Se dengan waktu paruh 120 hari, dan 72Se dengan waktu paruh 8,40 hari. Dari isotop-isotop lainnya, 73Se memiliki waktu paruh terpanjang, 7,15 jam; kebanyakan isotop yang lain memiliki waktu paruh tidak lebih dari 38 detik.
Daftar isotop
|- | rowspan=2|65Se | rowspan=2 style="text-align:right" | 34 | rowspan=2 style="text-align:right" | 31 | rowspan=2|64,96466(64)# | rowspan=2|<50 mdtk | β+ (>99,9%) | 65As | rowspan=2|3/2−# | rowspan=2| | rowspan=2| |- | β+, p (<0,1%) | 64Ge |- | 66Se | style="text-align:right" | 34 | style="text-align:right" | 32 | 65,95521(32)# | 33(12) mdtk | β+ | 66As | 0+ | | |- | rowspan=2|67Se | rowspan=2 style="text-align:right" | 34 | rowspan=2 style="text-align:right" | 33 | rowspan=2|66,95009(21)# | rowspan=2|133(11) mdtk | β+ (99,5%) | 67As | rowspan=2|5/2−# | rowspan=2| | rowspan=2| |- | β+, p (0,5%) | 66Ge |- | 68Se | style="text-align:right" | 34 | style="text-align:right" | 34 | 67,94180(4) | 35,5(7) dtk | β+ | 68As | 0+ | | |- | rowspan=2|69Se | rowspan=2 style="text-align:right" | 34 | rowspan=2 style="text-align:right" | 35 | rowspan=2|68,93956(4) | rowspan=2|27.4(2) dtk | β+ (99,955%) | 69As | rowspan=2|(1/2−) | rowspan=2| | rowspan=2| |- | β+, p (0,045%) | 68Ge |- | style="text-indent:1em" | 69m1Se | colspan="3" style="text-indent:2em" | 39,4(1) keV | 2,0(2) μdtk | | | 5/2− | | |- | style="text-indent:1em" | 69m2Se | colspan="3" style="text-indent:2em" | 573,9(10) keV | 955(16) ndtk | | | 9/2+ | | |- | 70Se | style="text-align:right" | 34 | style="text-align:right" | 36 | 69,93339(7) | 41,1(3) mnt | β+ | 70As | 0+ | | |- | 71Se | style="text-align:right" | 34 | style="text-align:right" | 37 | 70,93224(3) | 4,74(5) mnt | β+ | 71As | 5/2− | | |- | style="text-indent:1em" | 71m1Se | colspan="3" style="text-indent:2em" | 48,79(5) keV | 5,6(7) μdtk | | | 1/2− to 9/2− | | |- | style="text-indent:1em" | 71m2Se | colspan="3" style="text-indent:2em" | 260,48(10) keV | 19,0(5) μdtk | | | (9/2)+ | | |- | 72Se | style="text-align:right" | 34 | style="text-align:right" | 38 | 71,927112(13) | 8,40(8) hri | EC | 72As | 0+ | | |- | 73Se | style="text-align:right" | 34 | style="text-align:right" | 39 | 72,926765(11) | 7,15(8) jam | β+ | 73As | 9/2+ | | |- | rowspan=2 style="text-indent:1em" | 73mSe | rowspan=2 colspan="3" style="text-indent:2em" | 25,71(4) keV | rowspan=2|39.8(13) mnt | IT | 73Se | rowspan=2|3/2− | rowspan=2| | rowspan=2| |- | β+ | 73As |- | 74Se | style="text-align:right" | 34 | style="text-align:right" | 40 | 73,9224764(18) | colspan=3 align=center|Stabil Secara Pengamatan[3] | 0+ | 0,0089(4) | |- | 75Se | style="text-align:right" | 34 | style="text-align:right" | 41 | 74,9225234(18) | 119,779(4) hri | EC | 75As | 5/2+ | | |- | 76Se | style="text-align:right" | 34 | style="text-align:right" | 42 | 75,9192136(18) | colspan=3 align=center|Stabil | 0+ | 0,0937(29) | |- | 77Se | style="text-align:right" | 34 | style="text-align:right" | 43 | 76,9199140(18) | colspan=3 align=center|Stabil | 1/2− | 0,0763(16) | |- | style="text-indent:1em" | 77mSe | colspan="3" style="text-indent:2em" | 161,9223(7) keV | 17,36(5) dtk | IT | 77Se | 7/2+ | | |- | 78Se | style="text-align:right" | 34 | style="text-align:right" | 44 | 77,9173091(18) | colspan=3 align=center|Stabil | 0+ | 0,2377(28) | |- | 79Se[4] | style="text-align:right" | 34 | style="text-align:right" | 45 | 78,9184991(18) | 3,27(8) thn | β− | 79Br | 7/2+ | | |- | rowspan=2 style="text-indent:1em" | 79mSe | rowspan=2 colspan="3" style="text-indent:2em" | 95,77(3) keV | rowspan=2|3,92(1) mnt | IT (99,944%) | 79Se | rowspan=2|1/2− | rowspan=2| | rowspan=2| |- | β− (0,056%) | 79Br |- | 80Se | style="text-align:right" | 34 | style="text-align:right" | 46 | 79,9165213(21) | colspan=3 align=center|Stabil Secara Pengamatan[5] | 0+ | 0,4961(41) | |- | 81Se | style="text-align:right" | 34 | style="text-align:right" | 47 | 80,9179925(22) | 18,45(12) mnt | β− | 81Br | 1/2− | | |- | rowspan=2 style="text-indent:1em" | 81mSe | rowspan=2 colspan="3" style="text-indent:2em" | 102,99(6) keV | rowspan=2|57,28(2) mnt | IT (99,948%) | 81Se | rowspan=2|7/2+ | rowspan=2| | rowspan=2| |- | β− (0,052%) | 81Br |- | 82Se[6] | style="text-align:right" | 34 | style="text-align:right" | 48 | 81,9166994(22) | 0,97(5) thn | β−β− | 82Kr | 0+ | 0,0873(22) | |- | 83Se | style="text-align:right" | 34 | style="text-align:right" | 49 | 82,919118(4) | 22,3(3) mnt | β− | 83Br | 9/2+ | | |- | style="text-indent:1em" | 83mSe | colspan="3" style="text-indent:2em" | 228,50(20) keV | 70,1(4) dtk | β− | 83Br | 1/2− | | |- | 84Se | style="text-align:right" | 34 | style="text-align:right" | 50 | 83,918462(16) | 3,1(1) mnt | β− | 84Br | 0+ | | |- | 85Se | style="text-align:right" | 34 | style="text-align:right" | 51 | 84,92225(3) | 31,7(9) dtk | β− | 85Br | (5/2+)# | | |- | 86Se | style="text-align:right" | 34 | style="text-align:right" | 52 | 85,924272(17) | 15,3(9) dtk | β− | 86Br | 0+ | | |- | rowspan=2|87Se | rowspan=2 style="text-align:right" | 34 | rowspan=2 style="text-align:right" | 53 | rowspan=2|86,92852(4) | rowspan=2|5,50(12) dtk | β− (99.64%) | 87Br | rowspan=2|(5/2+)# | rowspan=2| | rowspan=2| |- | β−, n (0,36%) | 86Br |- | rowspan=2|88Se | rowspan=2 style="text-align:right" | 34 | rowspan=2 style="text-align:right" | 54 | rowspan=2|87,93142(5) | rowspan=2|1,53(6) dtk | β− (99,01%) | 88Br | rowspan=2|0+ | rowspan=2| | rowspan=2| |- | β−, n (0,99%) | 87Br |- | rowspan=2|89Se | rowspan=2 style="text-align:right" | 34 | rowspan=2 style="text-align:right" | 55 | rowspan=2|88,93645(32)# | rowspan=2|0,41(4) dtk | β− (92,2%) | 89Br | rowspan=2|(5/2+)# | rowspan=2| | rowspan=2| |- | β−, n (7,8%) | 88Br |- | rowspan=2|90Se | rowspan=2 style="text-align:right" | 34 | rowspan=2 style="text-align:right" | 56 | rowspan=2|89,93996(43)# | rowspan=2|300# mdtk[>300 ndtk] | β−, n | 89Br | rowspan=2|0+ | rowspan=2| | rowspan=2| |- | β− | 90Br |- | rowspan=2|91Se | rowspan=2 style="text-align:right" | 34 | rowspan=2 style="text-align:right" | 57 | rowspan=2|90,94596(54)# | rowspan=2|270(50) mdtk | β− (79%) | 91Br | rowspan=2|1/2+# | rowspan=2| | rowspan=2| |- | β−, n | 90Br |- | 92Se | style="text-align:right" | 34 | style="text-align:right" | 58 | 91,94992(64)# | 100# mdtk [>300 ndtk] | β− | 92Br | 0+ | | |- | 93Se | style="text-align:right" | 34 | style="text-align:right" | 59 | 92,95629(86)# | 50# mdtk [>300 ndtk] | | | 1/2+# | | |- | 94Se | style="text-align:right" | 34 | style="text-align:right" | 60 | 93,96049(86)# | 20# mdtk [>300 ndtk] | | | 0+ | |
Selenium-75
Isotop selenium-75 memiliki kegunaan radiofarmasi.
Referensi
- ↑ The half-life of 79 Se
- ↑ Gerhard Jorg. Preparation of radiochemically pure 79 Se and highly precise determination of its half-life. Applied Radiation and Isotopes. 2010. Vol. 68 (12). hlm. 2339–51. doi:10.1016/j.apradiso.2010.05.006.
- ↑ Diyakini meluruh melalui β + β + menjadi 74 Ge
- ↑ Produk fisi berumur panjang
- ↑ Diyakini meluruh melalui β − β − menjadi 80 Kr
- ↑ Radionuklida primordial
Sumber dan atribusi
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