Isotop tantalum
Daftar isotop

| Nuklida | Z> Energi eksitasi | N> Energi eksitasi | Massa isotop (Da) > Energi eksitasi | Waktu paruh | Modepeluruhan | Isotopanak | Spin dan paritas | Kelimpahan alami (fraksi mol)> Proporsi normal | Kelimpahan alami (fraksi mol)> Rentang variasi |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 155Ta | 73 | 82 | 154,97459(54)# | 13(4) µdtk [12(+4−3) µdtk] |  |  | (11/2−) |  |  |  |  |  |  |  |  |  |  |  |  |
| 156Ta | 73 | 83 | 155,97230(43)# | 144(24) mdtk | β+ (95,8%) | 156Hf | (2−) |  |  |  |  |  |  |  |  |  |  |  |  |
| 156Ta | 73 | 83 | 155,97230(43)# | 144(24) mdtk | p (4,2%) | 155Hf | (2−) |  |  |  |  |  |  |  |  |  |  |  |  |
| 156mTa | 102(7) keV | 102(7) keV | 102(7) keV | 0,36(4) dtk | p | 155Hf | 9+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 157Ta | 73 | 84 | 156,96819(22) | 10,1(4) mdtk | α (91%) | 153Lu | 1/2+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 157Ta | 73 | 84 | 156,96819(22) | 10,1(4) mdtk | β+ (9%) | 157Hf | 1/2+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 157m1Ta | 22(5) keV | 22(5) keV | 22(5) keV | 4,3(1) mdtk |  |  | 11/2− |  |  |  |  |  |  |  |  |  |  |  |  |
| 157m2Ta | 1593(9) keV | 1593(9) keV | 1593(9) keV | 1,7(1) mdtk | α | 153Lu | (25/2−) |  |  |  |  |  |  |  |  |  |  |  |  |
| 158Ta | 73 | 85 | 157,96670(22)# | 49(8) mdtk | α (96%) | 154Lu | (2−) |  |  |  |  |  |  |  |  |  |  |  |  |
| 158Ta | 73 | 85 | 157,96670(22)# | 49(8) mdtk | β+ (4%) | 158Hf | (2−) |  |  |  |  |  |  |  |  |  |  |  |  |
| 158mTa | 141(9) keV | 141(9) keV | 141(9) keV | 36,0(8) mdtk | α (93%) | 154Lu | (9+) |  |  |  |  |  |  |  |  |  |  |  |  |
| 158mTa | 141(9) keV | 141(9) keV | 141(9) keV | 36,0(8) mdtk | IT | 158Ta | (9+) |  |  |  |  |  |  |  |  |  |  |  |  |
| 158mTa | 141(9) keV | 141(9) keV | 141(9) keV | 36,0(8) mdtk | β+ | 158Hf | (9+) |  |  |  |  |  |  |  |  |  |  |  |  |
| 159Ta | 73 | 86 | 158,963018(22) | 1,04(9) dtk | β+ (66%) | 159Hf | (1/2+) |  |  |  |  |  |  |  |  |  |  |  |  |
| 159Ta | 73 | 86 | 158,963018(22) | 1,04(9) dtk | α (34%) | 155Lu | (1/2+) |  |  |  |  |  |  |  |  |  |  |  |  |
| 159mTa | 64(5) keV | 64(5) keV | 64(5) keV | 514(9) mdtk | α (56%) | 155Lu | (11/2−) |  |  |  |  |  |  |  |  |  |  |  |  |
| 159mTa | 64(5) keV | 64(5) keV | 64(5) keV | 514(9) mdtk | β+ (44%) | 159Hf | (11/2−) |  |  |  |  |  |  |  |  |  |  |  |  |
| 160Ta | 73 | 87 | 159,96149(10) | 1,70(20) dtk | α | 156Lu | (2#)− |  |  |  |  |  |  |  |  |  |  |  |  |
| 160Ta | 73 | 87 | 159,96149(10) | 1,70(20) dtk | β+ | 160Hf | (2#)− |  |  |  |  |  |  |  |  |  |  |  |  |
| 160mTa | 310(90)# keV | 310(90)# keV | 310(90)# keV | 1,55(4) dtk | β+ (66%) | 160Hf | (9)+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 160mTa | 310(90)# keV | 310(90)# keV | 310(90)# keV | 1,55(4) dtk | α (34%) | 156Lu | (9)+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 161Ta | 73 | 88 | 160,95842(6)# | 3# dtk | β+ (95%) | 161Hf | 1/2+# |  |  |  |  |  |  |  |  |  |  |  |  |
| 161Ta | 73 | 88 | 160,95842(6)# | 3# dtk | α (5%) | 157Lu | 1/2+# |  |  |  |  |  |  |  |  |  |  |  |  |
| 161mTa | 50(50)# keV | 50(50)# keV | 50(50)# keV | 2,89(12) dtk |  |  | 11/2−# |  |  |  |  |  |  |  |  |  |  |  |  |
| 162Ta | 73 | 89 | 161,95729(6) | 3,57(12) dtk | β+ (99,92%) | 162Hf | 3+# |  |  |  |  |  |  |  |  |  |  |  |  |
| 162Ta | 73 | 89 | 161,95729(6) | 3,57(12) dtk | α (0,073%) | 158Lu | 3+# |  |  |  |  |  |  |  |  |  |  |  |  |
| 163Ta | 73 | 90 | 162,95433(4) | 10,6(18) dtk | β+ (99,8%) | 163Hf | 1/2+# |  |  |  |  |  |  |  |  |  |  |  |  |
| 163Ta | 73 | 90 | 162,95433(4) | 10,6(18) dtk | α (0,2%) | 159Lu | 1/2+# |  |  |  |  |  |  |  |  |  |  |  |  |
| 164Ta | 73 | 91 | 163,95353(3) | 14,2(3) dtk | β+ | 164Hf | (3+) |  |  |  |  |  |  |  |  |  |  |  |  |
| 165Ta | 73 | 92 | 164,950773(19) | 31,0(15) dtk | β+ | 165Hf | 5/2−# |  |  |  |  |  |  |  |  |  |  |  |  |
| 165mTa | 60(30) keV | 60(30) keV | 60(30) keV |  |  |  | 9/2−# |  |  |  |  |  |  |  |  |  |  |  |  |
| 166Ta | 73 | 93 | 165,95051(3) | 34,4(5) dtk | β+ | 166Hf | (2)+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 167Ta | 73 | 94 | 166,94809(3) | 1,33(7) mnt | β+ | 167Hf | (3/2+) |  |  |  |  |  |  |  |  |  |  |  |  |
| 168Ta | 73 | 95 | 167,94805(3) | 2,0(1) mnt | β+ | 168Hf | (2−,3+) |  |  |  |  |  |  |  |  |  |  |  |  |
| 169Ta | 73 | 96 | 168,94601(3) | 4,9(4) mnt | β+ | 169Hf | (5/2+) |  |  |  |  |  |  |  |  |  |  |  |  |
| 170Ta | 73 | 97 | 169,94618(3) | 6,76(6) mnt | β+ | 170Hf | (3)(+#) |  |  |  |  |  |  |  |  |  |  |  |  |
| 171Ta | 73 | 98 | 170,94448(3) | 23,3(3) mnt | β+ | 171Hf | (5/2−) |  |  |  |  |  |  |  |  |  |  |  |  |
| 172Ta | 73 | 99 | 171,94490(3) | 36,8(3) mnt | β+ | 172Hf | (3+) |  |  |  |  |  |  |  |  |  |  |  |  |
| 173Ta | 73 | 100 | 172,94375(3) | 3,14(13) jam | β+ | 173Hf | 5/2− |  |  |  |  |  |  |  |  |  |  |  |  |
| 174Ta | 73 | 101 | 173,94445(3) | 1,14(8) jam | β+ | 174Hf | 3+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 175Ta | 73 | 102 | 174,94374(3) | 10,5(2) jam | β+ | 175Hf | 7/2+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 176Ta | 73 | 103 | 175,94486(3) | 8,09(5) jam | β+ | 176Hf | (1)− |  |  |  |  |  |  |  |  |  |  |  |  |
| 176m1Ta | 103,0(10) keV | 103,0(10) keV | 103,0(10) keV | 1,1(1) mdtk | IT | 176Ta | (+) |  |  |  |  |  |  |  |  |  |  |  |  |
| 176m2Ta | 1372,6(11)+X keV | 1372,6(11)+X keV | 1372,6(11)+X keV | 3,8(4) µdtk |  |  | (14−) |  |  |  |  |  |  |  |  |  |  |  |  |
| 176m3Ta | 2820(50) keV | 2820(50) keV | 2820(50) keV | 0,97(7) mdtk |  |  | (20−) |  |  |  |  |  |  |  |  |  |  |  |  |
| 177Ta | 73 | 104 | 176,944472(4) | 56,56(6) jam | β+ | 177Hf | 7/2+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 177m1Ta | 73,36(15) keV | 73,36(15) keV | 73,36(15) keV | 410(7) ndtk |  |  | 9/2− |  |  |  |  |  |  |  |  |  |  |  |  |
| 177m2Ta | 186,15(6) keV | 186,15(6) keV | 186,15(6) keV | 3,62(10) µdtk |  |  | 5/2− |  |  |  |  |  |  |  |  |  |  |  |  |
| 177m3Ta | 1355,01(19) keV | 1355,01(19) keV | 1355,01(19) keV | 5,31(25) µdtk |  |  | 21/2− |  |  |  |  |  |  |  |  |  |  |  |  |
| 177m4Ta | 4656,3(5) keV | 4656,3(5) keV | 4656,3(5) keV | 133(4) µdtk |  |  | 49/2− |  |  |  |  |  |  |  |  |  |  |  |  |
| 178Ta | 73 | 105 | 177,945778(16) | 9,31(3) mnt | β+ | 178Hf | 1+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 178m1Ta | 100(50)# keV | 100(50)# keV | 100(50)# keV | 2,36(8) jam | β+ | 178Hf | (7)− |  |  |  |  |  |  |  |  |  |  |  |  |
| 178m2Ta | 1570(50)# keV | 1570(50)# keV | 1570(50)# keV | 59(3) mdtk |  |  | (15−) |  |  |  |  |  |  |  |  |  |  |  |  |
| 178m3Ta | 3000(50)# keV | 3000(50)# keV | 3000(50)# keV | 290(12) mdtk |  |  | (21−) |  |  |  |  |  |  |  |  |  |  |  |  |
| 179Ta | 73 | 106 | 178,9459295(23) | 1,82(3) thn | EC | 179Hf | 7/2+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 179m1Ta | 30,7(1) keV | 30,7(1) keV | 30,7(1) keV | 1,42(8) µdtk |  |  | (9/2)− |  |  |  |  |  |  |  |  |  |  |  |  |
| 179m2Ta | 520,23(18) keV | 520,23(18) keV | 520,23(18) keV | 335(45) ndtk |  |  | (1/2)+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 179m3Ta | 1252,61(23) keV | 1252,61(23) keV | 1252,61(23) keV | 322(16) ndtk |  |  | (21/2−) |  |  |  |  |  |  |  |  |  |  |  |  |
| 179m4Ta | 1317,3(4) keV | 1317,3(4) keV | 1317,3(4) keV | 9,0(2) mdtk | IT | 179Ta | (25/2+) |  |  |  |  |  |  |  |  |  |  |  |  |
| 179m5Ta | 1327,9(4) keV | 1327,9(4) keV | 1327,9(4) keV | 1,6(4) µdtk |  |  | (23/2−) |  |  |  |  |  |  |  |  |  |  |  |  |
| 179m6Ta | 2639,3(5) keV | 2639,3(5) keV | 2639,3(5) keV | 54,1(17) mdtk |  |  | (37/2+) |  |  |  |  |  |  |  |  |  |  |  |  |
| 180Ta | 73 | 107 | 179,9474648(24) | 8,152(6) jam | EC (86%) | 180Hf | 1+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 180Ta | 73 | 107 | 179,9474648(24) | 8,152(6) jam | β− (14%) | 180W | 1+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 180m1Ta | 77,1(8) keV | 77,1(8) keV | 77,1(8) keV | Stabil Secara Pengamatan | Stabil Secara Pengamatan | Stabil Secara Pengamatan | 9− | 1,2(2)×10−4 |  |  |  |  |  |  |  |  |  |  |  |
| 180m2Ta | 1452,40(18) keV | 1452,40(18) keV | 1452,40(18) keV | 31,2(14) µdtk |  |  | 15− |  |  |  |  |  |  |  |  |  |  |  |  |
| 180m3Ta | 3679,0(11) keV | 3679,0(11) keV | 3679,0(11) keV | 2,0(5) µdtk |  |  | (22−) |  |  |  |  |  |  |  |  |  |  |  |  |
| 180m4Ta | 4171,0+X keV | 4171,0+X keV | 4171,0+X keV | 17(5) µdtk |  |  | (23, 24, 25) |  |  |  |  |  |  |  |  |  |  |  |  |
| 181Ta | 73 | 108 | 180,9479958(20) | Stabil Secara Pengamatan | Stabil Secara Pengamatan | Stabil Secara Pengamatan | 7/2+ | 0,99988(2) |  |  |  |  |  |  |  |  |  |  |  |
| 181m1Ta | 6,238(20) keV | 6,238(20) keV | 6,238(20) keV | 6,05(12) µdtk |  |  | 9/2− |  |  |  |  |  |  |  |  |  |  |  |  |
| 181m2Ta | 615,21(3) keV | 615,21(3) keV | 615,21(3) keV | 18(1) µdtk |  |  | 1/2+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 181m3Ta | 1485(3) keV | 1485(3) keV | 1485(3) keV | 25(2) µdtk |  |  | 21/2− |  |  |  |  |  |  |  |  |  |  |  |  |
| 181m4Ta | 2230(3) keV | 2230(3) keV | 2230(3) keV | 210(20) µdtk |  |  | 29/2− |  |  |  |  |  |  |  |  |  |  |  |  |
| 182Ta | 73 | 109 | 181,9501518(19) | 114,43(3) hri | β− | 182W | 3− |  |  |  |  |  |  |  |  |  |  |  |  |
| 182m1Ta | 16,263(3) keV | 16,263(3) keV | 16,263(3) keV | 283(3) mdtk | IT | 182Ta | 5+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 182m2Ta | 519,572(18) keV | 519,572(18) keV | 519,572(18) keV | 15,84(10) mnt |  |  | 10− |  |  |  |  |  |  |  |  |  |  |  |  |
| 183Ta | 73 | 110 | 182,9513726(19) | 5,1(1) hri | β− | 183W | 7/2+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 183mTa | 73,174(12) keV | 73,174(12) keV | 73,174(12) keV | 107(11) ndtk |  |  | 9/2− |  |  |  |  |  |  |  |  |  |  |  |  |
| 184Ta | 73 | 111 | 183,954008(28) | 8,7(1) jam | β− | 184W | (5−) |  |  |  |  |  |  |  |  |  |  |  |  |
| 185Ta | 73 | 112 | 184,955559(15) | 49,4(15) mnt | β− | 185W | (7/2+)# |  |  |  |  |  |  |  |  |  |  |  |  |
| 185mTa | 1308(29) keV | 1308(29) keV | 1308(29) keV | >1 mdtk |  |  | (21/2−) |  |  |  |  |  |  |  |  |  |  |  |  |
| 186Ta | 73 | 113 | 185,95855(6) | 10,5(3) mnt | β− | 186W | (2−,3−) |  |  |  |  |  |  |  |  |  |  |  |  |
| 186mTa |  |  |  | 1,54(5) mnt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 187Ta | 73 | 114 | 186,96053(21)# | 2# mnt [>300 ndtk] | β− | 187W | 7/2+# |  |  |  |  |  |  |  |  |  |  |  |  |
| 188Ta | 73 | 115 | 187,96370(21)# | 20# dtk [>300 ndtk] | β− | 188W |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 189Ta | 73 | 116 | 188,96583(32)# | 3# dtk [>300 ndtk] |  |  | 7/2+# |  |  |  |  |  |  |  |  |  |  |  |  |
| 190Ta | 73 | 117 | 189,96923(43)# | 0,3# dtk |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Header & footer tabel ini:  view 
↑  mTa –  Isomer nuklir tereksitasi.
↑  ( ) –  Ketidakpastian (1σ) diberikan dalam bentuk ringkas dalam tanda kurung setelah digit terakhir yang sesuai.
↑  # –  Massa atom bertanda #: nilai dan ketidakpastian yang diperoleh bukan dari data eksperimen murni, tetapi setidaknya sebagian dari tren dari Permukaan Massa (trends from the Mass Surface, TMS).
1 2 3  # –  Nilai yang ditandai # tidak murni berasal dari data eksperimen, tetapi setidaknya sebagian dari tren nuklida tetangga (trends of neighboring nuclides, TNN).
↑  
Mode peluruhan:


EC:Penangkapan elektron

IT:Transisi isomerik

p:Emisi proton
↑  Simbol miring tebal sebagai anak –  Produk anak hampir stabil.
↑  Simbol tebal sebagai anak –  Produk anak stabil.
↑  ( ) nilai spin –  Menunjukkan spin dengan argumen penempatan yang lemah.
↑  Satu-satunya isomer nuklir yang stabil secara pengamatan yang diketahui, diyakini meluruh melalui transisi isomerik menjadi 180Ta, peluruhan β− menjadi 180W, atau penangkapan elektron menjadi 180Hf dengan waktu paruh lebih dari 4,5×1016 tahun
↑  Salah satu dari sedikit inti ganjil-ganjil yang stabil (secara pengamatan)
↑  Diyakini mengalami peluruhan α menjadi 177Lu