| Nomor atom | 93 |
|---|---|
| Massa atom | 237 |
| Nomor massa | 219 |
| Golongan | |
|---|---|
| Periode | 7 |
| Blok | f |
| Proton | 93 p+ |
|---|---|
| Neutron | 126 n0 |
| Elektron | 93 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, 32, 22, 9, 2 |
| Elektron valensi | 2 ⓘ |
| konfigurasi elektron | [Rn] 5f4 6d1 7s2ⓘ 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 5f4 6d1 7s2 |
| bilangan oksidasi | 2, 3, 4, 5, 6, 7 |
| elektronegativitas |
1.3
|
| 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 | silvery 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 | π/2, π/2, π/2 |
| mechanical property | |
| Kekerasan | |
| Modulus kompresi | |
| Modulus geser | |
| modulus Young | |
| Rasio Poisson | |
| kecepatan suara | |
| klasifikasi | |
| Kategori | Aktinida, Actinides |
| CAS Group | |
| IUPAC Group | |
| Glawe Number | 37 |
| Mendeleev Number | 22 |
| Pettifor Number | 44 |
| Geochemical Class | |
| Klasifikasi Goldschmidt | synthetic |
| Gas Basicity | |
|---|---|
| polarizability | |
| C6 Dispersion Coefficient | |
| allotrope | |
| neutron cross section | 180
|
| Neutron Mass Absorption | |
| Bilangan kuantum | 6L11/2 |
| Grup ruang | 62 (Pnma) |
| Isotop stabil | 0 |
|---|---|
| Isotop tidak stabil | 27 |
| Natural Isotopes | 0 |
| Nomor massa | 219 |
|---|---|
| nomor neutron | 126 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 570 ± 450 us
|
| Spin | 9/2 |
| nuclear quadrupole moment | |
| tanggal penemuan | 2015 |
| parity | - |
| modus peluruhan | intensitas |
|---|---|
| α (α emission) | 100% |
| Nomor massa | 220 |
|---|---|
| nomor neutron | 127 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 29 ± 11 ns
|
| Spin | 1 |
| nuclear quadrupole moment | |
| tanggal penemuan | 2019 |
| parity | - |
| modus peluruhan | intensitas |
|---|---|
| α (α emission) | 100% |
| Nomor massa | 221 |
|---|---|
| nomor neutron | 128 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | |
| Spin | 9/2 |
| nuclear quadrupole moment | |
| tanggal penemuan | |
| parity | - |
| modus peluruhan | intensitas |
|---|---|
| α (α emission) |
| Nomor massa | 222 |
|---|---|
| nomor neutron | 129 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 480 ± 190 ns
|
| Spin | 1 |
| nuclear quadrupole moment | |
| tanggal penemuan | 2020 |
| parity | - |
| modus peluruhan | intensitas |
|---|---|
| α (α emission) | 100% |
| Nomor massa | 223 |
|---|---|
| nomor neutron | 130 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 2,5 ± 0,8 us
|
| Spin | 9/2 |
| nuclear quadrupole moment | |
| tanggal penemuan | 2017 |
| parity | - |
| modus peluruhan | intensitas |
|---|---|
| α (α emission) | 100% |
| Nomor massa | 224 |
|---|---|
| nomor neutron | 131 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 48 ± 19 us
|
| Spin | 2 |
| nuclear quadrupole moment | |
| tanggal penemuan | 2018 |
| parity | - |
| modus peluruhan | intensitas |
|---|---|
| α (α emission) | 100% |
| Nomor massa | 225 |
|---|---|
| nomor neutron | 132 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 6,5 ± 3,5 ms
|
| Spin | 9/2 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1994 |
| parity | - |
| modus peluruhan | intensitas |
|---|---|
| α (α emission) | 100% |
| β+ (β+ decay; β+ = ϵ + e+) |
| Nomor massa | 226 |
|---|---|
| nomor neutron | 133 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 35 ± 10 ms
|
| Spin | |
| nuclear quadrupole moment | |
| tanggal penemuan | 1990 |
| parity |
| modus peluruhan | intensitas |
|---|---|
| α (α emission) | 100% |
| β+ (β+ decay; β+ = ϵ + e+) |
| Nomor massa | 227 |
|---|---|
| nomor neutron | 134 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 510 ± 60 ms
|
| Spin | 5/2 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1990 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| α (α emission) | 100% |
| β+ (β+ decay; β+ = ϵ + e+) |
| Nomor massa | 228 |
|---|---|
| nomor neutron | 135 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 61,4 ± 1,4 s
|
| Spin | 4 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1994 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| ϵ (electron capture) | 59% |
| α (α emission) | 41% |
| β+ SF (β+-delayed fission) | 0.012% |
| Nomor massa | 229 |
|---|---|
| nomor neutron | 136 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 4 ± 0,18 m
|
| Spin | 5/2 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1968 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| α (α emission) | 68% |
| β+ (β+ decay; β+ = ϵ + e+) |
| Nomor massa | 230 |
|---|---|
| nomor neutron | 137 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 4,6 ± 0,3 m
|
| Spin | 4 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1968 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 97% |
| α (α emission) | 3% |
| Nomor massa | 231 |
|---|---|
| nomor neutron | 138 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 48,8 ± 0,2 m
|
| Spin | 5/2 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1950 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 98% |
| α (α emission) | 2% |
| Nomor massa | 232 |
|---|---|
| nomor neutron | 139 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 14,7 ± 0,3 m
|
| Spin | 5 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1950 |
| parity | - |
| modus peluruhan | intensitas |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| α (α emission) |
| Nomor massa | 233 |
|---|---|
| nomor neutron | 140 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 36,2 ± 0,1 m
|
| Spin | 5/2 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1950 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| α (α emission) | 0.0007% |
| Nomor massa | 234 |
|---|---|
| nomor neutron | 141 |
| bobot atom | |
| g-factor | 0
|
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 4,4 ± 0,1 d
|
| Spin | 0 |
| nuclear quadrupole moment | 0
|
| tanggal penemuan | 1949 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| Nomor massa | 235 |
|---|---|
| nomor neutron | 142 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 396,1 ± 1,2 d
|
| Spin | 5/2 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1949 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| ϵ (electron capture) | 99.9974% |
| α (α emission) | 0.0026% |
| Nomor massa | 236 |
|---|---|
| nomor neutron | 143 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 153 ± 5 ky
|
| Spin | 6 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1949 |
| parity | - |
| modus peluruhan | intensitas |
|---|---|
| ϵ (electron capture) | 86.3% |
| β− (β− decay) | 13.5% |
| α (α emission) | 0.16% |
| Nomor massa | 237 |
|---|---|
| nomor neutron | 144 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 2,144 ± 0,007 My
|
| Spin | 5/2 |
| nuclear quadrupole moment | 3,886 ± 0,006
|
| tanggal penemuan | 1948 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| α (α emission) | 100% |
| SF (spontaneous fission) | 2% |
| 30Mg | 4% |
| Nomor massa | 238 |
|---|---|
| nomor neutron | 145 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 2,099 ± 0,002 d
|
| Spin | 2 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1949 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| β− (β− decay) | 100% |
| Nomor massa | 239 |
|---|---|
| nomor neutron | 146 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 2,356 ± 0,003 d
|
| Spin | 5/2 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1940 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| β− (β− decay) | 100% |
| α (α emission) |
| Nomor massa | 240 |
|---|---|
| nomor neutron | 147 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 61,9 ± 0,2 m
|
| Spin | 5 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1953 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| β− (β− decay) | 100% |
| Nomor massa | 241 |
|---|---|
| nomor neutron | 148 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 13,9 ± 0,2 m
|
| Spin | 5/2 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1959 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| β− (β− decay) | 100% |
| α (α emission) |
| Nomor massa | 242 |
|---|---|
| nomor neutron | 149 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 2,2 ± 0,2 m
|
| Spin | 1 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1979 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| β− (β− decay) | 100% |
| Nomor massa | 243 |
|---|---|
| nomor neutron | 150 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 1,85 ± 0,15 m
|
| Spin | 5/2 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1979 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| β− (β− decay) | 100% |
| Nomor massa | 244 |
|---|---|
| nomor neutron | 151 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 2,29 ± 0,16 m
|
| Spin | 7 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1987 |
| parity | - |
| modus peluruhan | intensitas |
|---|---|
| β− (β− decay) | 100% |
| Nomor massa | 245 |
|---|---|
| nomor neutron | 152 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | |
| Spin | 5/2 |
| nuclear quadrupole moment | |
| tanggal penemuan | |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| β− (β− decay) |
| penemu atau pencipta | E.M. McMillan, P.H. Abelson |
|---|---|
| tempat penemuan | United States |
| tanggal penemuan | 1940 |
| etimologi | Named for the planet Neptune. |
| pelafalan | nep-TOO-ni-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 %
|