| Nomor atom | 61 |
|---|---|
| Massa atom | 144.91276 |
| Nomor massa | 126 |
| Golongan | |
|---|---|
| Periode | 6 |
| Blok | f |
| Proton | 61 p+ |
|---|---|
| Neutron | 65 n0 |
| Elektron | 61 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, 23, 8, 2 |
| Elektron valensi | 2 ⓘ |
| konfigurasi elektron | [Xe] 4f5 6s2ⓘ 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 4f5 6s2 |
| bilangan oksidasi | 2, 3 |
| elektronegativitas | |
| 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 | metallic |
| 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 | |
| Suseptibilitas magnetik batuan (Mass) | |
| Suseptibilitas magnetik batuan (Molar) | |
| Suseptibilitas magnetik batuan (Volume) | |
| magnetic ordering | |
| Curie temperature | |
| Néel temperature | |
| struktur | |
| Struktur kristal | {ERROR} |
| Konstanta kisi | |
| Lattice Angles | |
| mechanical property | |
| Kekerasan | |
| Modulus kompresi | |
| Modulus geser | |
| modulus Young | |
| Rasio Poisson | 0,28
|
| kecepatan suara | |
| klasifikasi | |
| Kategori | Aktinida, Lanthanides |
| CAS Group | |
| IUPAC Group | |
| Glawe Number | 28 |
| Mendeleev Number | 21 |
| Pettifor Number | 29 |
| Geochemical Class | rare earth & related |
| Klasifikasi Goldschmidt | litophile |
| Gas Basicity | |
|---|---|
| polarizability | |
| C6 Dispersion Coefficient | |
| allotrope | |
| neutron cross section | 8.400
|
| Neutron Mass Absorption | |
| Bilangan kuantum | 6H5/2 |
| Grup ruang | () |
| Isotop stabil | 0 |
|---|---|
| Isotop tidak stabil | 40 |
| Natural Isotopes | 0 |
| Nomor massa | 126 |
|---|---|
| nomor neutron | 65 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | |
| Spin | |
| nuclear quadrupole moment | |
| tanggal penemuan | |
| parity |
| modus peluruhan | intensitas |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | |
| β+ p (β+-delayed proton emission) |
| Nomor massa | 127 |
|---|---|
| nomor neutron | 66 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | |
| Spin | 3/2 |
| nuclear quadrupole moment | |
| tanggal penemuan | |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | |
| p (proton emission) |
| Nomor massa | 128 |
|---|---|
| nomor neutron | 67 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 1 ± 0,3 s
|
| Spin | 4 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1999 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| β+ p (β+-delayed proton emission) | |
| p (proton emission) | 0% |
| Nomor massa | 129 |
|---|---|
| nomor neutron | 68 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 2,4 ± 0,9 s
|
| Spin | 5/2 |
| nuclear quadrupole moment | |
| tanggal penemuan | 2004 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| β+ p (β+-delayed proton emission) | |
| p (proton emission) |
| Nomor massa | 130 |
|---|---|
| nomor neutron | 69 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 2,6 ± 0,2 s
|
| Spin | 5 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1985 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| β+ p (β+-delayed proton emission) |
| Nomor massa | 131 |
|---|---|
| nomor neutron | 70 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 6,3 ± 0,8 s
|
| Spin | 11/2 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1998 |
| parity | - |
| modus peluruhan | intensitas |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| Nomor massa | 132 |
|---|---|
| nomor neutron | 71 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 6,2 ± 0,6 s
|
| Spin | 3 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1977 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| β+ p (β+-delayed proton emission) | 5% |
| Nomor massa | 133 |
|---|---|
| nomor neutron | 72 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 13,5 ± 2,1 s
|
| Spin | 3/2 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1977 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| Nomor massa | 134 |
|---|---|
| nomor neutron | 73 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 22 ± 1 s
|
| Spin | 5 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1977 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| Nomor massa | 135 |
|---|---|
| nomor neutron | 74 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 49 ± 3 s
|
| Spin | 3/2 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1975 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| Nomor massa | 136 |
|---|---|
| nomor neutron | 75 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 107 ± 6 s
|
| Spin | 7 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1988 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| Nomor massa | 137 |
|---|---|
| nomor neutron | 76 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | |
| Spin | 5/2 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1975 |
| parity | - |
| modus peluruhan | intensitas |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) |
| Nomor massa | 138 |
|---|---|
| nomor neutron | 77 |
| bobot atom | |
| g-factor | 1,0666666666667 ± 0,3
|
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 3,24 ± 0,05 m
|
| Spin | 3 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1973 |
| parity | - |
| modus peluruhan | intensitas |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| Nomor massa | 139 |
|---|---|
| nomor neutron | 78 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 4,15 ± 0,05 m
|
| Spin | 5/2 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1967 |
| parity |
| modus peluruhan | intensitas |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| Nomor massa | 140 |
|---|---|
| nomor neutron | 79 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 9,2 ± 0,2 s
|
| Spin | 1 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1966 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| Nomor massa | 141 |
|---|---|
| nomor neutron | 80 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 20,9 ± 0,05 m
|
| Spin | 5/2 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1952 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| Nomor massa | 142 |
|---|---|
| nomor neutron | 81 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 40,5 ± 0,5 s
|
| Spin | 1 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1959 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| e+ (positron emission) | 77.1% |
| ϵ (electron capture) | 22.9% |
| Nomor massa | 143 |
|---|---|
| nomor neutron | 82 |
| bobot atom | |
| g-factor | 1,52 ± 0,2
|
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 265 ± 7 d
|
| Spin | 5/2 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1952 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| ϵ (electron capture) | 100% |
| e+ (positron emission) | 5.7% |
| Nomor massa | 144 |
|---|---|
| nomor neutron | 83 |
| bobot atom | |
| g-factor | 0,338 ± 0,028
|
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 363 ± 14 d
|
| Spin | 5 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1952 |
| parity | - |
| modus peluruhan | intensitas |
|---|---|
| ϵ (electron capture) | 100% |
| e+ (positron emission) | 8% |
| Nomor massa | 145 |
|---|---|
| nomor neutron | 84 |
| bobot atom | |
| g-factor | 1,52 ± 0,064
|
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 17,7 ± 0,4 y
|
| Spin | 5/2 |
| nuclear quadrupole moment | 0,23 ± 0,08
|
| tanggal penemuan | 1951 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| ϵ (electron capture) | 100% |
| α (α emission) | 2.8% |
| Nomor massa | 146 |
|---|---|
| nomor neutron | 85 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 5,53 ± 0,05 y
|
| Spin | 3 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1960 |
| parity | - |
| modus peluruhan | intensitas |
|---|---|
| ϵ (electron capture) | 66% |
| β− (β− decay) | 34% |
| Nomor massa | 147 |
|---|---|
| nomor neutron | 86 |
| bobot atom | |
| g-factor | 0,73714285714286 ± 0,02
|
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 2,6234 ± 0,0002 y
|
| Spin | 7/2 |
| nuclear quadrupole moment | 0,74 ± 0,2
|
| tanggal penemuan | 1947 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| β− (β− decay) | 100% |
| Nomor massa | 148 |
|---|---|
| nomor neutron | 87 |
| bobot atom | |
| g-factor | 2,1 ± 0,2
|
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 5,368 ± 0,007 d
|
| Spin | 1 |
| nuclear quadrupole moment | 0,2 ± 0,2
|
| tanggal penemuan | 1947 |
| parity | - |
| modus peluruhan | intensitas |
|---|---|
| β− (β− decay) | 100% |
| Nomor massa | 149 |
|---|---|
| nomor neutron | 88 |
| bobot atom | |
| g-factor | 0,94285714285714 ± 0,14285714285714
|
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 53,08 ± 0,05 h
|
| Spin | 7/2 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1947 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| β− (β− decay) | 100% |
| Nomor massa | 150 |
|---|---|
| nomor neutron | 89 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 2,698 ± 0,015 h
|
| Spin | 1 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1952 |
| parity | - |
| modus peluruhan | intensitas |
|---|---|
| β− (β− decay) | 100% |
| Nomor massa | 151 |
|---|---|
| nomor neutron | 90 |
| bobot atom | |
| g-factor | 0,72 ± 0,08
|
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 28,4 ± 0,04 h
|
| Spin | 5/2 |
| nuclear quadrupole moment | 2,2 ± 0,9
|
| tanggal penemuan | 1952 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| β− (β− decay) | 100% |
| Nomor massa | 152 |
|---|---|
| nomor neutron | 91 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 4,12 ± 0,08 m
|
| Spin | 1 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1958 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| β− (β− decay) | 100% |
| Nomor massa | 153 |
|---|---|
| nomor neutron | 92 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 5,25 ± 0,02 m
|
| Spin | 5/2 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1962 |
| parity | - |
| modus peluruhan | intensitas |
|---|---|
| β− (β− decay) | 100% |
| Nomor massa | 154 |
|---|---|
| nomor neutron | 93 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 2,68 ± 0,07 m
|
| Spin | 4 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1958 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| β− (β− decay) | 100% |
| Nomor massa | 155 |
|---|---|
| nomor neutron | 94 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 41,5 ± 0,2 s
|
| Spin | 5/2 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1982 |
| parity | - |
| modus peluruhan | intensitas |
|---|---|
| β− (β− decay) | 100% |
| Nomor massa | 156 |
|---|---|
| nomor neutron | 95 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 27,4 ± 0,5 s
|
| Spin | 4 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1986 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| β− (β− decay) | 100% |
| Nomor massa | 157 |
|---|---|
| nomor neutron | 96 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 10,56 ± 0,1 s
|
| Spin | 5/2 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1987 |
| parity | - |
| modus peluruhan | intensitas |
|---|---|
| β− (β− decay) | 100% |
| Nomor massa | 158 |
|---|---|
| nomor neutron | 97 |
| bobot atom | |
| g-factor | 0
|
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 4,8 ± 0,5 s
|
| Spin | 0 |
| nuclear quadrupole moment | 0
|
| tanggal penemuan | 1987 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| β− (β− decay) | 100% |
| Nomor massa | 159 |
|---|---|
| nomor neutron | 98 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 1,49 ± 0,13 s
|
| Spin | 5/2 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1998 |
| parity | - |
| modus peluruhan | intensitas |
|---|---|
| β− (β− decay) | 100% |
| Nomor massa | 160 |
|---|---|
| nomor neutron | 99 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 725 ± 57 ms
|
| Spin | 6 |
| nuclear quadrupole moment | |
| tanggal penemuan | 2012 |
| parity | - |
| modus peluruhan | intensitas |
|---|---|
| β− (β− decay) | 100% |
| β− n (β−-delayed neutron emission) |
| Nomor massa | 161 |
|---|---|
| nomor neutron | 100 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 1,05 ± 0,15 s
|
| Spin | 5/2 |
| nuclear quadrupole moment | |
| tanggal penemuan | 2012 |
| parity | - |
| modus peluruhan | intensitas |
|---|---|
| β− (β− decay) | 100% |
| β− n (β−-delayed neutron emission) |
| Nomor massa | 162 |
|---|---|
| nomor neutron | 101 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 630 ± 180 ms
|
| Spin | 2 |
| nuclear quadrupole moment | |
| tanggal penemuan | 2012 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| β− (β− decay) | 100% |
| β− n (β−-delayed neutron emission) |
| Nomor massa | 163 |
|---|---|
| nomor neutron | 102 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 255 ± 25 ms
|
| Spin | 5/2 |
| nuclear quadrupole moment | |
| tanggal penemuan | 2012 |
| parity | - |
| modus peluruhan | intensitas |
|---|---|
| β− (β− decay) | 100% |
| β− n (β−-delayed neutron emission) |
| Nomor massa | 164 |
|---|---|
| nomor neutron | 103 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | |
| Spin | 5 |
| nuclear quadrupole moment | |
| tanggal penemuan | 2018 |
| parity | - |
| modus peluruhan | intensitas |
|---|---|
| β− (β− decay) | |
| β− n (β−-delayed neutron emission) |
| Nomor massa | 165 |
|---|---|
| nomor neutron | 104 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | |
| Spin | 5/2 |
| nuclear quadrupole moment | |
| tanggal penemuan | 2018 |
| parity | - |
| modus peluruhan | intensitas |
|---|---|
| β− (β− decay) | |
| β− n (β−-delayed neutron emission) |
| penemu atau pencipta | J.A. Marinsky, L.E. Glendenin, C.D. Coryell |
|---|---|
| tempat penemuan | United States |
| tanggal penemuan | 1945 |
| etimologi | Named for the Greek god, Prometheus. |
| pelafalan | pro-MEE-thi-em (Inggris) |
| Kelimpahan alami | |
|---|---|
| Kelimpahan di kerak bumi | |
| natural abundance (samudra) | |
| natural abundance (tubuh manusia) | 0 %
|
| natural abundance (Meteoroid) | 0 %
|
| natural abundance (matahari) | 0 %
|
| Kelimpahan di alam semesta | 0 %
|
| 1 | s | 1.2042 |
| 2 | p | 4.2562 |
| 2 | s | 16.0296 |
| 3 | d | 13.9018 |
| 3 | p | 19.4461 |
| 3 | s | 19.8154 |
| 4 | d | 33.26 |
| 4 | f | 37.866 |
| 4 | p | 30.3768 |
| 4 | s | 29.3604 |
| 5 | p | 44.586 |
| 5 | s | 42.1645 |
| 6 | s | 51.6046 |