Isotop barium
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 |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 114Ba | 56 | 58 | 113,95068(15) | 530(230) mdtk [0,43(+30−15) dtk] | β+, p (99,59%) | 113Xe | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 114Ba | 56 | 58 | 113,95068(15) | 530(230) mdtk [0,43(+30−15) dtk] | α (0,37%) | 110Xe | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 114Ba | 56 | 58 | 113,95068(15) | 530(230) mdtk [0,43(+30−15) dtk] | β+ (0,04%) | 114Cs | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 114Ba | 56 | 58 | 113,95068(15) | 530(230) mdtk [0,43(+30−15) dtk] | CD (<0,0034%) | 102Sn, 12C | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 115Ba | 56 | 59 | 114,94737(64)# | 0,45(5) dtk | β+ | 115Cs | (5/2+)# |  |  |  |  |  |  |  |  |  |  |  |  |
| 115Ba | 56 | 59 | 114,94737(64)# | 0,45(5) dtk | β+, p | 114Xe | (5/2+)# |  |  |  |  |  |  |  |  |  |  |  |  |
| 116Ba | 56 | 60 | 115,94138(43)# | 1,3(2) dtk | β+ | 116Cs | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 116Ba | 56 | 60 | 115,94138(43)# | 1,3(2) dtk | β+, p | 115Xe | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 117Ba | 56 | 61 | 116,93850(32)# | 1,75(7) dtk | β+ | 117Cs | (3/2)(+#) |  |  |  |  |  |  |  |  |  |  |  |  |
| 117Ba | 56 | 61 | 116,93850(32)# | 1,75(7) dtk | β+, α | 113I | (3/2)(+#) |  |  |  |  |  |  |  |  |  |  |  |  |
| 117Ba | 56 | 61 | 116,93850(32)# | 1,75(7) dtk | β+, p | 116Xe | (3/2)(+#) |  |  |  |  |  |  |  |  |  |  |  |  |
| 118Ba | 56 | 62 | 117,93304(21)# | 5,2(2) dtk | β+ | 118Cs | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 118Ba | 56 | 62 | 117,93304(21)# | 5,2(2) dtk | β+, p | 117Xe | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 119Ba | 56 | 63 | 118,93066(21) | 5,4(3) dtk | β+ | 119Cs | (5/2+) |  |  |  |  |  |  |  |  |  |  |  |  |
| 119Ba | 56 | 63 | 118,93066(21) | 5,4(3) dtk | β+, p | 118Xe | (5/2+) |  |  |  |  |  |  |  |  |  |  |  |  |
| 120Ba | 56 | 64 | 119,92604(32) | 24(2) dtk | β+ | 120Cs | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 121Ba | 56 | 65 | 120,92405(15) | 29,7(15) dtk | β+ (99,98%) | 121Cs | 5/2(+) |  |  |  |  |  |  |  |  |  |  |  |  |
| 121Ba | 56 | 65 | 120,92405(15) | 29,7(15) dtk | β+, p (0,02%) | 120Xe | 5/2(+) |  |  |  |  |  |  |  |  |  |  |  |  |
| 122Ba | 56 | 66 | 121,91990(3) | 1,95(15) mnt | β+ | 122Cs | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 123Ba | 56 | 67 | 122,918781(13) | 2,7(4) mnt | β+ | 123Cs | 5/2(+) |  |  |  |  |  |  |  |  |  |  |  |  |
| 124Ba | 56 | 68 | 123,915094(13) | 11,0(5) mnt | β+ | 124Cs | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 125Ba | 56 | 69 | 124,914473(12) | 3,5(4) mnt | β+ | 125Cs | 1/2(+#) |  |  |  |  |  |  |  |  |  |  |  |  |
| 126Ba | 56 | 70 | 125,911250(13) | 100(2) mnt | β+ | 126Cs | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 127Ba | 56 | 71 | 126,911094(12) | 12,7(4) mnt | β+ | 127Cs | 1/2+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 127mBa | 80,33(12) keV | 80,33(12) keV | 80,33(12) keV | 1,9(2) dtk | IT | 127Ba | 7/2− |  |  |  |  |  |  |  |  |  |  |  |  |
| 128Ba | 56 | 72 | 127,908318(11) | 2,43(5) hri | β+ | 128Cs | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 129Ba | 56 | 73 | 128,908679(12) | 2,23(11) jam | β+ | 129Cs | 1/2+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 129mBa | 8,42(6) keV | 8,42(6) keV | 8,42(6) keV | 2,16(2) jam | β+ | 129Cs | 7/2+# |  |  |  |  |  |  |  |  |  |  |  |  |
| 129mBa | 8,42(6) keV | 8,42(6) keV | 8,42(6) keV | 2,16(2) jam | IT | 129Ba | 7/2+# |  |  |  |  |  |  |  |  |  |  |  |  |
| 130Ba | 56 | 74 | 129,9063208(30) | 1,6(±1,1)×1021 thn | EC ganda | 130Xe | 0+ | 0,00106(1) |  |  |  |  |  |  |  |  |  |  |  |
| 130mBa | 2475,12(18) keV | 2475,12(18) keV | 2475,12(18) keV | 9,54(14) mdtk | IT | 130Ba | 8− |  |  |  |  |  |  |  |  |  |  |  |  |
| 131Ba | 56 | 75 | 130,906941(3) | 11,50(6) hri | β+ | 131Cs | 1/2+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 131mBa | 187,14(12) keV | 187,14(12) keV | 187,14(12) keV | 14,6(2) mnt | IT | 131Ba | 9/2− |  |  |  |  |  |  |  |  |  |  |  |  |
| 132Ba | 56 | 76 | 131,9050613(11) | Stabil Secara Pengamatan | Stabil Secara Pengamatan | Stabil Secara Pengamatan | 0+ | 0,00101(1) |  |  |  |  |  |  |  |  |  |  |  |
| 133Ba | 56 | 77 | 132,9060075(11) | 10,51(5) thn | EC | 133Cs | 1/2+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 133mBa | 288,247(9) keV | 288,247(9) keV | 288,247(9) keV | 38,9(1) jam | IT (99,99%) | 133Ba | 11/2− |  |  |  |  |  |  |  |  |  |  |  |  |
| 133mBa | 288,247(9) keV | 288,247(9) keV | 288,247(9) keV | 38,9(1) jam | EC (0,0096%) | 133Cs | 11/2− |  |  |  |  |  |  |  |  |  |  |  |  |
| 134Ba | 56 | 78 | 133,9045084(4) | Stabil | Stabil | Stabil | 0+ | 0,02417(18) |  |  |  |  |  |  |  |  |  |  |  |
| 135Ba | 56 | 79 | 134,9056886(4) | Stabil | Stabil | Stabil | 3/2+ | 0,06592(12) |  |  |  |  |  |  |  |  |  |  |  |
| 135mBa | 268,22(2) keV | 268,22(2) keV | 268,22(2) keV | 28,7(2) jam | IT | 135Ba | 11/2− |  |  |  |  |  |  |  |  |  |  |  |  |
| 136Ba | 56 | 80 | 135,9045759(4) | Stabil | Stabil | Stabil | 0+ | 0,07854(24) |  |  |  |  |  |  |  |  |  |  |  |
| 136mBa | 2030,466(18) keV | 2030,466(18) keV | 2030,466(18) keV | 308,4(19) mdtk | IT | 136Ba | 7− |  |  |  |  |  |  |  |  |  |  |  |  |
| 137Ba | 56 | 81 | 136,9058274(5) | Stabil | Stabil | Stabil | 3/2+ | 0,11232(24) |  |  |  |  |  |  |  |  |  |  |  |
| 137m1Ba | 661,659(3) keV | 661,659(3) keV | 661,659(3) keV | 2,552(1) mnt | IT | 137Ba | 11/2− |  |  |  |  |  |  |  |  |  |  |  |  |
| 137m2Ba | 2349,1(4) keV | 2349,1(4) keV | 2349,1(4) keV | 0,59(10) µdtk |  |  | (17/2−) |  |  |  |  |  |  |  |  |  |  |  |  |
| 138Ba | 56 | 82 | 137,9052472(5) | Stabil | Stabil | Stabil | 0+ | 0,71698(42) |  |  |  |  |  |  |  |  |  |  |  |
| 138mBa | 2090,54(6) keV | 2090,54(6) keV | 2090,54(6) keV | 800(100) ndtk |  |  | 6+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 139Ba | 56 | 83 | 138,9088413(5) | 83,06(28) mnt | β− | 139La | 7/2− |  |  |  |  |  |  |  |  |  |  |  |  |
| 140Ba | 56 | 84 | 139,910605(9) | 12,752(3) hri | β− | 140La | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 141Ba | 56 | 85 | 140,914411(9) | 18,27(7) mnt | β− | 141La | 3/2− |  |  |  |  |  |  |  |  |  |  |  |  |
| 142Ba | 56 | 86 | 141,916453(7) | 10,6(2) mnt | β− | 142La | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 143Ba | 56 | 87 | 142,920627(14) | 14,5(3) dtk | β− | 143La | 5/2− |  |  |  |  |  |  |  |  |  |  |  |  |
| 144Ba | 56 | 88 | 143,922953(14) | 11,5(2) dtk | β− | 144La | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 145Ba | 56 | 89 | 144,92763(8) | 4,31(16) dtk | β− | 145La | 5/2− |  |  |  |  |  |  |  |  |  |  |  |  |
| 146Ba | 56 | 90 | 145,93022(8) | 2,22(7) dtk | β− (99,98%) | 146La | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 146Ba | 56 | 90 | 145,93022(8) | 2,22(7) dtk | β−, n (0,02%) | 145La | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 147Ba | 56 | 91 | 146,93495(22)# | 0,893(1) dtk | β− (99,94%) | 147La | (3/2+) |  |  |  |  |  |  |  |  |  |  |  |  |
| 147Ba | 56 | 91 | 146,93495(22)# | 0,893(1) dtk | β−, n (0,06%) | 146La | (3/2+) |  |  |  |  |  |  |  |  |  |  |  |  |
| 148Ba | 56 | 92 | 147,93772(9) | 0,612(17) dtk | β− (99,6%) | 148La | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 148Ba | 56 | 92 | 147,93772(9) | 0,612(17) dtk | β−, n (0,4%) | 147La | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 149Ba | 56 | 93 | 148,94258(21)# | 344(7) mdtk | β− (99,57%) | 149La | 3/2−# |  |  |  |  |  |  |  |  |  |  |  |  |
| 149Ba | 56 | 93 | 148,94258(21)# | 344(7) mdtk | β−, n (0,43%) | 148La | 3/2−# |  |  |  |  |  |  |  |  |  |  |  |  |
| 150Ba | 56 | 94 | 149,94568(43)# | 300 mdtk | β− | 150La | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 150Ba | 56 | 94 | 149,94568(43)# | 300 mdtk | β−, n (langka) | 149La | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 151Ba | 56 | 95 | 150,95081(43)# | 200# mdtk [>300 ndtk] | β− | 151La | 3/2−# |  |  |  |  |  |  |  |  |  |  |  |  |
| 152Ba | 56 | 96 | 151,95427(54)# | 100# mdtk | β− | 152La | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 153Ba | 56 | 97 | 152,95961(86)# | 80# mdtk | β− | 153La | 5/2−# |  |  |  |  |  |  |  |  |  |  |  |  |
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↑  mBa –  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).
↑  
Mode peluruhan:


CD:Peluruhan gugus

EC:Penangkapan elektron

IT:Transisi isomerik

n:Emisi neutron

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.
↑  # –  Nilai yang ditandai # tidak murni berasal dari data eksperimen, tetapi setidaknya sebagian dari tren nuklida tetangga (trends of neighboring nuclides, TNN).
↑  Peluruhan gugus diprediksi terjadi namun tidak pernah teramati.
↑  Radionuklida primordial
↑  Diyakini mengalami peluruhan β+β+ menjadi 132Xe dengan waktu paruh lebih dari 300×1018 tahun
1 2 3 4 5  Secara teoritis mampu mengalami fisi spontan
1 2 3 4 5 6 7  Produk fisi