Nomor atom | 89 |
---|---|
Massa atom | 227 |
Nomor massa | 205 |
Golongan | 3 |
---|---|
Periode | 7 |
Blok | d |
Proton | 89 p+ |
---|---|
Neutron | 116 n0 |
Elektron | 89 e- |
Jari-Jari Atom | 195 pm
|
---|---|
Volume molar | 22,54 cm³/mol
|
Jari-jari kovalen | 186 pm
|
Metallic Radius | |
Jari-jari ion | 112 pm
|
Crystal Radius | 126 pm
|
Jari-jari van der Waals |
247 pm
|
kepadatan | 10 g/cm³
|
Energi | |
---|---|
proton affinity | |
Afinitas elektron | 0,35 eV/particle
|
Energi ionisasi | 5,380226 eV/particle
|
Panas penguapan | 292,9 kJ/mol
|
kalor peleburan | 10,5 kJ/mol
|
Perubahan entalpi pembentukan standar | 406 kJ/mol
|
Elektron | |
kelopak elektron | 2, 8, 18, 32, 18, 9, 2 |
Elektron valensi | 2 ⓘ |
konfigurasi elektron | [Rn] 6d1 7s2ⓘ 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 6d1 7s2 |
bilangan oksidasi | 2, 3 |
elektronegativitas |
1.1
|
Electrophilicity Index | 0,8159546412794374 eV/particle
|
kondisi dasar materi | |
fase zat | Solid |
gaseous state of matter | |
Titik didih | 3.473,15 K
|
Titik lebur | 1.323,15 K
|
critical pressure | |
critical temperature | |
Titik tripel | |
appearance | |
warna | Perak
|
appearance | |
Indeks bias | |
thermodynamic material property | |
Kondusivitas termal | |
Pemuaian | |
molar heat capacity | 27,2 J/(mol K)
|
Kapasitas kalor molar | 0,12 J/(g⋅K)
|
heat capacity ratio | |
electrical properties | |
tipe | |
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 | Kubik Berpusat-muka (FCC) |
Konstanta kisi | 5,31 Å
|
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 | IIIA |
IUPAC Group | IIIB |
Glawe Number | 33 |
Mendeleev Number | 14 |
Pettifor Number | 48 |
Geochemical Class | U/Th decay series |
Klasifikasi Goldschmidt | synthetic |
Gas Basicity | |
---|---|
polarizability | |
C6 Dispersion Coefficient | |
allotrope | |
neutron cross section | 880
|
Neutron Mass Absorption | 0,078
|
Bilangan kuantum | 2D3/2 |
Grup ruang | 225 (Fm_3m) |
Isotop stabil | 0 |
---|---|
Isotop tidak stabil | 33 |
Natural Isotopes | 0 |
Nomor massa | 205 |
---|---|
nomor neutron | 116 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 80 ± 60 ms
|
Spin | 9/2 |
nuclear quadrupole moment | |
tanggal penemuan | 2014 |
parity | - |
modus peluruhan | intensitas |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
Nomor massa | 206 |
---|---|
nomor neutron | 117 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 25 ± 7 ms
|
Spin | 3 |
nuclear quadrupole moment | |
tanggal penemuan | 1998 |
parity | + |
modus peluruhan | intensitas |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
Nomor massa | 207 |
---|---|
nomor neutron | 118 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 31 ± 8 ms
|
Spin | 9/2 |
nuclear quadrupole moment | |
tanggal penemuan | 1994 |
parity | - |
modus peluruhan | intensitas |
---|---|
α (α emission) | 100% |
Nomor massa | 208 |
---|---|
nomor neutron | 119 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 97 ± 15 ms
|
Spin | 3 |
nuclear quadrupole moment | |
tanggal penemuan | 1994 |
parity | + |
modus peluruhan | intensitas |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
Nomor massa | 209 |
---|---|
nomor neutron | 120 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 94 ± 10 ms
|
Spin | 9/2 |
nuclear quadrupole moment | |
tanggal penemuan | 1968 |
parity | - |
modus peluruhan | intensitas |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
Nomor massa | 210 |
---|---|
nomor neutron | 121 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 350 ± 40 ms
|
Spin | 7 |
nuclear quadrupole moment | |
tanggal penemuan | 1968 |
parity | + |
modus peluruhan | intensitas |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
Nomor massa | 211 |
---|---|
nomor neutron | 122 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 213 ± 25 ms
|
Spin | 9/2 |
nuclear quadrupole moment | |
tanggal penemuan | 1968 |
parity | - |
modus peluruhan | intensitas |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
Nomor massa | 212 |
---|---|
nomor neutron | 123 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 895 ± 28 ms
|
Spin | 7 |
nuclear quadrupole moment | |
tanggal penemuan | 1968 |
parity | + |
modus peluruhan | intensitas |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
Nomor massa | 213 |
---|---|
nomor neutron | 124 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 738 ± 16 ms
|
Spin | 9/2 |
nuclear quadrupole moment | |
tanggal penemuan | 1968 |
parity | - |
modus peluruhan | intensitas |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
Nomor massa | 214 |
---|---|
nomor neutron | 125 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 8,2 ± 0,2 s
|
Spin | 5 |
nuclear quadrupole moment | |
tanggal penemuan | 1968 |
parity | + |
modus peluruhan | intensitas |
---|---|
α (α emission) | 93% |
β+ (β+ decay; β+ = ϵ + e+) | 7% |
Nomor massa | 215 |
---|---|
nomor neutron | 126 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 171 ± 10 ms
|
Spin | 9/2 |
nuclear quadrupole moment | |
tanggal penemuan | 1968 |
parity | - |
modus peluruhan | intensitas |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) | 0.09% |
Nomor massa | 216 |
---|---|
nomor neutron | 127 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 440 ± 16 us
|
Spin | 1 |
nuclear quadrupole moment | |
tanggal penemuan | 1967 |
parity | - |
modus peluruhan | intensitas |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
Nomor massa | 217 |
---|---|
nomor neutron | 128 |
bobot atom | |
g-factor | 0,85111111111111 ± 0,011111111111111
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 69 ± 4 ns
|
Spin | 9/2 |
nuclear quadrupole moment | |
tanggal penemuan | 1972 |
parity | - |
modus peluruhan | intensitas |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
Nomor massa | 218 |
---|---|
nomor neutron | 129 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 1 ± 0,04 us
|
Spin | 1 |
nuclear quadrupole moment | |
tanggal penemuan | 1970 |
parity | - |
modus peluruhan | intensitas |
---|---|
α (α emission) | 100% |
Nomor massa | 219 |
---|---|
nomor neutron | 130 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 9,4 ± 1 us
|
Spin | 9/2 |
nuclear quadrupole moment | |
tanggal penemuan | 1970 |
parity | - |
modus peluruhan | intensitas |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
Nomor massa | 220 |
---|---|
nomor neutron | 131 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 26,36 ± 0,19 ms
|
Spin | 3 |
nuclear quadrupole moment | |
tanggal penemuan | 1970 |
parity | - |
modus peluruhan | intensitas |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
Nomor massa | 221 |
---|---|
nomor neutron | 132 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 52 ± 2 ms
|
Spin | 9/2 |
nuclear quadrupole moment | |
tanggal penemuan | 1968 |
parity | - |
modus peluruhan | intensitas |
---|---|
α (α emission) | 100% |
Nomor massa | 222 |
---|---|
nomor neutron | 133 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 5 ± 0,5 s
|
Spin | 1 |
nuclear quadrupole moment | |
tanggal penemuan | 1949 |
parity | - |
modus peluruhan | intensitas |
---|---|
α (α emission) | 99% |
β+ (β+ decay; β+ = ϵ + e+) | 1% |
Nomor massa | 223 |
---|---|
nomor neutron | 134 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 2,1 ± 0,05 m
|
Spin | 5/2 |
nuclear quadrupole moment | |
tanggal penemuan | 1948 |
parity | - |
modus peluruhan | intensitas |
---|---|
α (α emission) | 99% |
ϵ (electron capture) |
Nomor massa | 224 |
---|---|
nomor neutron | 135 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 2,78 ± 0,16 h
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1948 |
parity | - |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 90.5% |
α (α emission) | 9.5% |
β− (β− decay) |
Nomor massa | 225 |
---|---|
nomor neutron | 136 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 9,919 ± 0,0021 d
|
Spin | 3/2 |
nuclear quadrupole moment | |
tanggal penemuan | 1947 |
parity | - |
modus peluruhan | intensitas |
---|---|
α (α emission) | 100% |
14C | 5.3% |
Nomor massa | 226 |
---|---|
nomor neutron | 137 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 29,37 ± 0,12 h
|
Spin | 1 |
nuclear quadrupole moment | |
tanggal penemuan | 1950 |
parity | - |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 83% |
ϵ (electron capture) | 17% |
α (α emission) | 0.006% |
Nomor massa | 227 |
---|---|
nomor neutron | 138 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 21,772 ± 0,003 y
|
Spin | 3/2 |
nuclear quadrupole moment | |
tanggal penemuan | 1851 |
parity | - |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 98.62% |
α (α emission) | 1.38% |
Nomor massa | 228 |
---|---|
nomor neutron | 139 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 6,15 ± 0,02 h
|
Spin | 3 |
nuclear quadrupole moment | |
tanggal penemuan | 1908 |
parity | + |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
Nomor massa | 229 |
---|---|
nomor neutron | 140 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 62,7 ± 0,5 m
|
Spin | 3/2 |
nuclear quadrupole moment | |
tanggal penemuan | 1952 |
parity | + |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
Nomor massa | 230 |
---|---|
nomor neutron | 141 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 122 ± 3 s
|
Spin | 1 |
nuclear quadrupole moment | |
tanggal penemuan | 1973 |
parity | + |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
β− SF (β−-delayed fission) | 1.2% |
Nomor massa | 231 |
---|---|
nomor neutron | 142 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 7,5 ± 0,1 m
|
Spin | 1/2 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1973 |
parity | + |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
Nomor massa | 232 |
---|---|
nomor neutron | 143 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 1,98 ± 0,08 m
|
Spin | 1 |
nuclear quadrupole moment | |
tanggal penemuan | 1986 |
parity | + |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
Nomor massa | 233 |
---|---|
nomor neutron | 144 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 143 ± 10 s
|
Spin | 1/2 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1983 |
parity | + |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
Nomor massa | 234 |
---|---|
nomor neutron | 145 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 45 ± 2 s
|
Spin | 1 |
nuclear quadrupole moment | |
tanggal penemuan | 1986 |
parity | + |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
Nomor massa | 235 |
---|---|
nomor neutron | 146 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 62 ± 4 s
|
Spin | 1/2 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 2006 |
parity | + |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
Nomor massa | 236 |
---|---|
nomor neutron | 147 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 4,5 ± 3,6 m
|
Spin | 3 |
nuclear quadrupole moment | |
tanggal penemuan | 2010 |
parity | + |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
penemu atau pencipta | André Debierne |
---|---|
tempat penemuan | France |
tanggal penemuan | 1899 |
etimologi | Greek: akis, aktinos (ray). |
pelafalan | ak-TIN-i-em (Inggris) |
Kelimpahan alami | |
---|---|
Kelimpahan di kerak bumi | 0,00000000055 mg/kg
|
natural abundance (samudra) | |
natural abundance (tubuh manusia) | 0 %
|
natural abundance (Meteoroid) | |
natural abundance (matahari) | 0 %
|
Kelimpahan di alam semesta | 0 %
|