| Nomor atom | 56 | 
|---|---|
| Massa atom | 137.327 | 
| Nomor massa | 138 | 
| Golongan | 2 | 
|---|---|
| Periode | 6 | 
| Blok | s | 
| Proton | 56 p+ | 
|---|---|
| Neutron | 82 n0 | 
| Elektron | 56 e- | 
| Jari-Jari Atom | |
|---|---|
| Volume molar | |
| Jari-jari kovalen | |
| Metallic Radius | |
| Jari-jari ion | |
| Crystal Radius | |
| Jari-jari van der Waals | |
| kepadatan | 
| Energi | |
|---|---|
| proton affinity | |
| Afinitas elektron | |
| Energi ionisasi | |
| Panas penguapan | |
| kalor peleburan | |
| Perubahan entalpi pembentukan standar | |
| Elektron | |
| kelopak elektron | 2, 8, 18, 18, 8, 2 | 
| Elektron valensi | 2 ⓘ | 
| konfigurasi elektron | [Xe] 6s2ⓘ 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 | 
| bilangan oksidasi | 1, 2 | 
| elektronegativitas | 0.89 | 
| Electrophilicity Index | |
| kondisi dasar materi | |
| fase zat{ERROR} | |
| gaseous state of matter | |
| Titik didih | |
| Titik lebur | |
| critical pressure | |
| critical temperature | |
| Titik tripel | |
| appearance | |
| warna | Hitam | 
| appearance | |
| Indeks bias | |
| thermodynamic material property | |
| Kondusivitas termal | |
| Pemuaian | |
| molar heat capacity | |
| Kapasitas kalor molar | |
| heat capacity ratio | |
| electrical properties | |
| tipe | Conductor | 
| konduktivitas listrik | |
| resistivitas listrik | |
| superkonduktivitas | |
| magnetisme | |
| tipe | paramagnetic | 
| Suseptibilitas magnetik batuan (Mass) | 0,0000000113 m³/Kg | 
| Suseptibilitas magnetik batuan (Molar) | 0,000000001552 m³/mol | 
| Suseptibilitas magnetik batuan (Volume) | 0,00003966  | 
| magnetic ordering | |
| Curie temperature | |
| Néel temperature | |
| struktur | |
| Struktur kristal | {ERROR} | 
| Konstanta kisi | |
| Lattice Angles | π/2, π/2, π/2 | 
| mechanical property | |
| Kekerasan | |
| Modulus kompresi | |
| Modulus geser | |
| modulus Young | |
| Rasio Poisson | |
| kecepatan suara | |
| klasifikasi | |
| Kategori | Aktinida, Alkaline earth metals | 
| CAS Group | IIA | 
| IUPAC Group | IIA | 
| Glawe Number | 14 | 
| Mendeleev Number | 9 | 
| Pettifor Number | 14 | 
| Geochemical Class | alkaline earth metal | 
| Klasifikasi Goldschmidt | litophile | 
| Gas Basicity | |
|---|---|
| polarizability | |
| C6 Dispersion Coefficient | |
| allotrope | |
| neutron cross section | 1,3  | 
| Neutron Mass Absorption | 0,00027  | 
| Bilangan kuantum | 1S0 | 
| Grup ruang | 229 (Im_3m) | 
| Isotop stabil | 5 | 
|---|---|
| Isotop tidak stabil | 37 | 
| Natural Isotopes | 7 | 
| Nomor massa | 113 | 
|---|---|
| nomor neutron | 57 | 
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element | 
| Waktu paruh | |
| Spin | 5/2 | 
| nuclear quadrupole moment | |
| tanggal penemuan | |
| parity | + | 
| modus peluruhan | intensitas | 
|---|---|
| p (proton emission) | |
| α (α emission) | 
| Nomor massa | 114 | 
|---|---|
| nomor neutron | 58 | 
| bobot atom | |
| g-factor | 0  | 
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element | 
| Waktu paruh | 460 ± 125 ms | 
| Spin | 0 | 
| nuclear quadrupole moment | 0  | 
| tanggal penemuan | 1995 | 
| parity | + | 
| modus peluruhan | intensitas | 
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% | 
| β+ p (β+-delayed proton emission) | 20% | 
| α (α emission) | 0.9% | 
| 12C | 0.0034% | 
| Nomor massa | 115 | 
|---|---|
| nomor neutron | 59 | 
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element | 
| Waktu paruh | 450 ± 50 ms | 
| Spin | 5/2 | 
| nuclear quadrupole moment | |
| tanggal penemuan | 1997 | 
| parity | + | 
| modus peluruhan | intensitas | 
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% | 
| β+ p (β+-delayed proton emission) | 15% | 
| Nomor massa | 116 | 
|---|---|
| nomor neutron | 60 | 
| bobot atom | |
| g-factor | 0  | 
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element | 
| Waktu paruh | 1,3 ± 0,2 s | 
| Spin | 0 | 
| nuclear quadrupole moment | 0  | 
| tanggal penemuan | 1997 | 
| parity | + | 
| modus peluruhan | intensitas | 
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% | 
| β+ p (β+-delayed proton emission) | 3% | 
| Nomor massa | 117 | 
|---|---|
| nomor neutron | 61 | 
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element | 
| Waktu paruh | 1,75 ± 0,07 s | 
| Spin | 3/2 | 
| nuclear quadrupole moment | |
| tanggal penemuan | 1977 | 
| parity | + | 
| modus peluruhan | intensitas | 
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% | 
| β+ p (β+-delayed proton emission) | 13% | 
| β+α (β+-delayed α emission) | 0.024% | 
| Nomor massa | 118 | 
|---|---|
| nomor neutron | 62 | 
| bobot atom | |
| g-factor | 0  | 
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element | 
| Waktu paruh | 5,2 ± 0,2 s | 
| Spin | 0 | 
| nuclear quadrupole moment | 0  | 
| tanggal penemuan | 1997 | 
| parity | + | 
| modus peluruhan | intensitas | 
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% | 
| Nomor massa | 119 | 
|---|---|
| nomor neutron | 63 | 
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element | 
| Waktu paruh | 5,4 ± 0,3 s | 
| Spin | 5/2 | 
| nuclear quadrupole moment | |
| tanggal penemuan | 1974 | 
| parity | + | 
| modus peluruhan | intensitas | 
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% | 
| β+ p (β+-delayed proton emission) | 25% | 
| Nomor massa | 120 | 
|---|---|
| nomor neutron | 64 | 
| bobot atom | |
| g-factor | 0  | 
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element | 
| Waktu paruh | 24 ± 2 s | 
| Spin | 0 | 
| nuclear quadrupole moment | 0  | 
| tanggal penemuan | 1974 | 
| parity | + | 
| modus peluruhan | intensitas | 
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% | 
| Nomor massa | 121 | 
|---|---|
| nomor neutron | 65 | 
| bobot atom | |
| g-factor | 0,264 ± 0,0004  | 
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element | 
| Waktu paruh | 29,7 ± 1,5 s | 
| Spin | 5/2 | 
| nuclear quadrupole moment | 1,89 ± 0,13  | 
| tanggal penemuan | 1975 | 
| parity | + | 
| modus peluruhan | intensitas | 
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% | 
| β+ p (β+-delayed proton emission) | 0.02% | 
| Nomor massa | 122 | 
|---|---|
| nomor neutron | 66 | 
| bobot atom | |
| g-factor | 0  | 
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element | 
| Waktu paruh | 1,95 ± 0,15 m | 
| Spin | 0 | 
| nuclear quadrupole moment | 0  | 
| tanggal penemuan | 1974 | 
| parity | + | 
| modus peluruhan | intensitas | 
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% | 
| Nomor massa | 123 | 
|---|---|
| nomor neutron | 67 | 
| bobot atom | |
| g-factor | -0,272 ± 0,0004  | 
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element | 
| Waktu paruh | 2,7 ± 0,4 m | 
| Spin | 5/2 | 
| nuclear quadrupole moment | 1,57 ± 0,13  | 
| tanggal penemuan | 1962 | 
| parity | + | 
| modus peluruhan | intensitas | 
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% | 
| Nomor massa | 124 | 
|---|---|
| nomor neutron | 68 | 
| bobot atom | |
| g-factor | 0  | 
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element | 
| Waktu paruh | 11 ± 0,5 m | 
| Spin | 0 | 
| nuclear quadrupole moment | 0  | 
| tanggal penemuan | 1967 | 
| parity | + | 
| modus peluruhan | intensitas | 
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% | 
| Nomor massa | 125 | 
|---|---|
| nomor neutron | 69 | 
| bobot atom | |
| g-factor | 0,354 ± 0,024  | 
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element | 
| Waktu paruh | 3,3 ± 0,3 m | 
| Spin | 1/2 | 
| nuclear quadrupole moment | 0  | 
| tanggal penemuan | 1968 | 
| parity | + | 
| modus peluruhan | intensitas | 
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% | 
| Nomor massa | 126 | 
|---|---|
| nomor neutron | 70 | 
| bobot atom | |
| g-factor | 0  | 
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element | 
| Waktu paruh | 100 ± 2 m | 
| Spin | 0 | 
| nuclear quadrupole moment | 0  | 
| tanggal penemuan | 1954 | 
| parity | + | 
| modus peluruhan | intensitas | 
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% | 
| Nomor massa | 127 | 
|---|---|
| nomor neutron | 71 | 
| bobot atom | |
| g-factor | 0,1668 ± 0,002  | 
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element | 
| Waktu paruh | 12,7 ± 0,4 m | 
| Spin | 1/2 | 
| nuclear quadrupole moment | 0  | 
| tanggal penemuan | 1952 | 
| parity | + | 
| modus peluruhan | intensitas | 
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% | 
| Nomor massa | 128 | 
|---|---|
| nomor neutron | 72 | 
| bobot atom | |
| g-factor | 0  | 
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element | 
| Waktu paruh | 2,43 ± 0,05 d | 
| Spin | 0 | 
| nuclear quadrupole moment | 0  | 
| tanggal penemuan | 1950 | 
| parity | + | 
| modus peluruhan | intensitas | 
|---|---|
| ϵ (electron capture) | 100% | 
| Nomor massa | 129 | 
|---|---|
| nomor neutron | 73 | 
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element | 
| Waktu paruh | 2,23 ± 0,11 h | 
| Spin | 1/2 | 
| nuclear quadrupole moment | 0  | 
| tanggal penemuan | 1950 | 
| parity | + | 
| modus peluruhan | intensitas | 
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% | 
| Nomor massa | 130 | 
|---|---|
| nomor neutron | 74 | 
| bobot atom | |
| g-factor | 0  | 
| natural abundance | 0,11 ± 0,01  | 
| peluruhan radioaktif | ☢️ radioactive element | 
| Waktu paruh | |
| Spin | 0 | 
| nuclear quadrupole moment | 0  | 
| tanggal penemuan | 1936 | 
| parity | + | 
| modus peluruhan | intensitas | 
|---|---|
| 2β+ (double β+ decay) | 
| Nomor massa | 131 | 
|---|---|
| nomor neutron | 75 | 
| bobot atom | |
| g-factor | 1,4166 ± 0,0004  | 
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element | 
| Waktu paruh | 11,52 ± 0,01 d | 
| Spin | 1/2 | 
| nuclear quadrupole moment | 0  | 
| tanggal penemuan | 1947 | 
| parity | + | 
| modus peluruhan | intensitas | 
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% | 
| Nomor massa | 132 | 
|---|---|
| nomor neutron | 76 | 
| bobot atom | |
| g-factor | 0  | 
| natural abundance | 0,1 ± 0,01  | 
| peluruhan radioaktif | ☢️ radioactive element | 
| Waktu paruh | |
| Spin | 0 | 
| nuclear quadrupole moment | 0  | 
| tanggal penemuan | 1936 | 
| parity | + | 
| modus peluruhan | intensitas | 
|---|---|
| 2β+ (double β+ decay) | 
| Nomor massa | 133 | 
|---|---|
| nomor neutron | 77 | 
| bobot atom | |
| g-factor | 1,5438 ± 0,0004  | 
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element | 
| Waktu paruh | 10,5379 ± 0,0016 y | 
| Spin | 1/2 | 
| nuclear quadrupole moment | 0  | 
| tanggal penemuan | 1941 | 
| parity | + | 
| modus peluruhan | intensitas | 
|---|---|
| ϵ (electron capture) | 100% | 
| Nomor massa | 134 | 
|---|---|
| nomor neutron | 78 | 
| bobot atom | |
| g-factor | 0  | 
| natural abundance | 2,42 ± 0,15  | 
| peluruhan radioaktif | isotop stabil | 
| Waktu paruh | Not Radioactive ☢️ | 
| Spin | 0 | 
| nuclear quadrupole moment | 0  | 
| tanggal penemuan | 1936 | 
| parity | + | 
| Nomor massa | 135 | 
|---|---|
| nomor neutron | 79 | 
| bobot atom | |
| g-factor | 0,55873333333333 ± 0,00013333333333333  | 
| natural abundance | 6,59 ± 0,1  | 
| peluruhan radioaktif | isotop stabil | 
| Waktu paruh | Not Radioactive ☢️ | 
| Spin | 3/2 | 
| nuclear quadrupole moment | 0,153 ± 0,002  | 
| tanggal penemuan | 1932 | 
| parity | + | 
| Nomor massa | 136 | 
|---|---|
| nomor neutron | 80 | 
| bobot atom | |
| g-factor | 0  | 
| natural abundance | 7,85 ± 0,24  | 
| peluruhan radioaktif | isotop stabil | 
| Waktu paruh | Not Radioactive ☢️ | 
| Spin | 0 | 
| nuclear quadrupole moment | 0  | 
| tanggal penemuan | 1932 | 
| parity | + | 
| Nomor massa | 137 | 
|---|---|
| nomor neutron | 81 | 
| bobot atom | |
| g-factor | 0,625 ± 0,00013333333333333  | 
| natural abundance | 11,23 ± 0,23  | 
| peluruhan radioaktif | isotop stabil | 
| Waktu paruh | Not Radioactive ☢️ | 
| Spin | 3/2 | 
| nuclear quadrupole moment | 0,236 ± 0,003  | 
| tanggal penemuan | 1932 | 
| parity | + | 
| Nomor massa | 138 | 
|---|---|
| nomor neutron | 82 | 
| bobot atom | |
| g-factor | 0  | 
| natural abundance | 71,7 ± 0,29  | 
| peluruhan radioaktif | isotop stabil | 
| Waktu paruh | Not Radioactive ☢️ | 
| Spin | 0 | 
| nuclear quadrupole moment | 0  | 
| tanggal penemuan | 1925 | 
| parity | + | 
| Nomor massa | 139 | 
|---|---|
| nomor neutron | 83 | 
| bobot atom | |
| g-factor | -0,278 ± 0,0014285714285714  | 
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element | 
| Waktu paruh | 82,93 ± 0,09 m | 
| Spin | 7/2 | 
| nuclear quadrupole moment | -0,552 ± 0,013  | 
| tanggal penemuan | 1937 | 
| parity | - | 
| modus peluruhan | intensitas | 
|---|---|
| β− (β− decay) | 100% | 
| Nomor massa | 140 | 
|---|---|
| nomor neutron | 84 | 
| bobot atom | |
| g-factor | 0  | 
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element | 
| Waktu paruh | 12,7534 ± 0,0021 d | 
| Spin | 0 | 
| nuclear quadrupole moment | 0  | 
| tanggal penemuan | 1939 | 
| parity | + | 
| modus peluruhan | intensitas | 
|---|---|
| β− (β− decay) | 100% | 
| Nomor massa | 141 | 
|---|---|
| nomor neutron | 85 | 
| bobot atom | |
| g-factor | -0,22466666666667 ± 0,0033333333333333  | 
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element | 
| Waktu paruh | 18,27 ± 0,07 m | 
| Spin | 3/2 | 
| nuclear quadrupole moment | 0,437 ± 0,01  | 
| tanggal penemuan | 1945 | 
| parity | - | 
| modus peluruhan | intensitas | 
|---|---|
| β− (β− decay) | 100% | 
| Nomor massa | 142 | 
|---|---|
| nomor neutron | 86 | 
| bobot atom | |
| g-factor | 0  | 
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element | 
| Waktu paruh | 10,6 ± 0,2 m | 
| Spin | 0 | 
| nuclear quadrupole moment | 0  | 
| tanggal penemuan | 1959 | 
| parity | + | 
| modus peluruhan | intensitas | 
|---|---|
| β− (β− decay) | 100% | 
| Nomor massa | 143 | 
|---|---|
| nomor neutron | 87 | 
| bobot atom | |
| g-factor | 0,1772 ± 0,0044  | 
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element | 
| Waktu paruh | 14,5 ± 0,3 s | 
| Spin | 5/2 | 
| nuclear quadrupole moment | -0,85 ± 0,02  | 
| tanggal penemuan | 1962 | 
| parity | - | 
| modus peluruhan | intensitas | 
|---|---|
| β− (β− decay) | 100% | 
| Nomor massa | 144 | 
|---|---|
| nomor neutron | 88 | 
| bobot atom | |
| g-factor | 0  | 
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element | 
| Waktu paruh | 11,73 ± 0,08 s | 
| Spin | 0 | 
| nuclear quadrupole moment | 0  | 
| tanggal penemuan | 1967 | 
| parity | + | 
| modus peluruhan | intensitas | 
|---|---|
| β− (β− decay) | 100% | 
| Nomor massa | 145 | 
|---|---|
| nomor neutron | 89 | 
| bobot atom | |
| g-factor | -0,114 ± 0,0028  | 
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element | 
| Waktu paruh | 4,31 ± 0,16 s | 
| Spin | 5/2 | 
| nuclear quadrupole moment | 1,18 ± 0,02  | 
| tanggal penemuan | 1974 | 
| parity | - | 
| modus peluruhan | intensitas | 
|---|---|
| β− (β− decay) | 100% | 
| Nomor massa | 146 | 
|---|---|
| nomor neutron | 90 | 
| bobot atom | |
| g-factor | 0  | 
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element | 
| Waktu paruh | 2,15 ± 0,04 s | 
| Spin | 0 | 
| nuclear quadrupole moment | 0  | 
| tanggal penemuan | 1970 | 
| parity | + | 
| modus peluruhan | intensitas | 
|---|---|
| β− (β− decay) | 100% | 
| Nomor massa | 147 | 
|---|---|
| nomor neutron | 91 | 
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element | 
| Waktu paruh | 893 ± 1 ms | 
| Spin | 5/2 | 
| nuclear quadrupole moment | |
| tanggal penemuan | 1978 | 
| parity | - | 
| modus peluruhan | intensitas | 
|---|---|
| β− (β− decay) | 100% | 
| β− n (β−-delayed neutron emission) | 0.07% | 
| Nomor massa | 148 | 
|---|---|
| nomor neutron | 92 | 
| bobot atom | |
| g-factor | 0  | 
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element | 
| Waktu paruh | 620 ± 5 ms | 
| Spin | 0 | 
| nuclear quadrupole moment | 0  | 
| tanggal penemuan | 1979 | 
| parity | + | 
| modus peluruhan | intensitas | 
|---|---|
| β− (β− decay) | 100% | 
| β− n (β−-delayed neutron emission) | 0.4% | 
| Nomor massa | 149 | 
|---|---|
| nomor neutron | 93 | 
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element | 
| Waktu paruh | 349 ± 4 ms | 
| Spin | 3/2 | 
| nuclear quadrupole moment | |
| tanggal penemuan | 1993 | 
| parity | - | 
| modus peluruhan | intensitas | 
|---|---|
| β− (β− decay) | 100% | 
| β− n (β−-delayed neutron emission) | 3.9% | 
| Nomor massa | 150 | 
|---|---|
| nomor neutron | 94 | 
| bobot atom | |
| g-factor | 0  | 
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element | 
| Waktu paruh | 258 ± 5 ms | 
| Spin | 0 | 
| nuclear quadrupole moment | 0  | 
| tanggal penemuan | 1994 | 
| parity | + | 
| modus peluruhan | intensitas | 
|---|---|
| β− (β− decay) | 100% | 
| β− n (β−-delayed neutron emission) | 1% | 
| Nomor massa | 151 | 
|---|---|
| nomor neutron | 95 | 
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element | 
| Waktu paruh | 167 ± 5 ms | 
| Spin | 3/2 | 
| nuclear quadrupole moment | |
| tanggal penemuan | 1994 | 
| parity | - | 
| modus peluruhan | intensitas | 
|---|---|
| β− (β− decay) | 100% | 
| β− n (β−-delayed neutron emission) | 
| Nomor massa | 152 | 
|---|---|
| nomor neutron | 96 | 
| bobot atom | |
| g-factor | 0  | 
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element | 
| Waktu paruh | 139 ± 8 ms | 
| Spin | 0 | 
| nuclear quadrupole moment | 0  | 
| tanggal penemuan | 2010 | 
| parity | + | 
| modus peluruhan | intensitas | 
|---|---|
| β− (β− decay) | 100% | 
| β− n (β−-delayed neutron emission) | 
| Nomor massa | 153 | 
|---|---|
| nomor neutron | 97 | 
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element | 
| Waktu paruh | 113 ± 39 ms | 
| Spin | 5/2 | 
| nuclear quadrupole moment | |
| tanggal penemuan | 2016 | 
| parity | - | 
| modus peluruhan | intensitas | 
|---|---|
| β− (β− decay) | 100% | 
| β− n (β−-delayed neutron emission) | |
| 2n (2-neutron emission) | 
| Nomor massa | 154 | 
|---|---|
| nomor neutron | 98 | 
| bobot atom | |
| g-factor | 0  | 
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element | 
| Waktu paruh | 53 ± 48 ms | 
| Spin | 0 | 
| nuclear quadrupole moment | 0  | 
| tanggal penemuan | 2017 | 
| parity | + | 
| modus peluruhan | intensitas | 
|---|---|
| β− (β− decay) | 100% | 

| penemu atau pencipta | Sir Humphrey Davy | 
|---|---|
| tempat penemuan | England | 
| tanggal penemuan | 1808 | 
| etimologi | Greek: barys (heavy or dense). | 
| pelafalan | BAR-i-em (Inggris) | 
| Kelimpahan alami | |
|---|---|
| Kelimpahan di kerak bumi | |
| natural abundance (samudra) | |
| natural abundance (tubuh manusia) | 0,00003 % | 
| natural abundance (Meteoroid) | 0,00027 % | 
| natural abundance (matahari) | 0,000001 % | 
| Kelimpahan di alam semesta | 0,000001 % | 
| 1 | s | 1.1139 | 
| 2 | p | 4.1904 | 
| 2 | s | 14.7532 | 
| 3 | d | 13.9757 | 
| 3 | p | 18.6836 | 
| 3 | s | 18.8444 | 
| 4 | d | 32.216 | 
| 4 | p | 29.1968 | 
| 4 | s | 28.08 | 
| 5 | p | 41.1995 | 
| 5 | s | 39.3805 | 
| 6 | s | 48.425 |