Nomor atom | 88 |
---|---|
Massa atom | 226 |
Nomor massa | 201 |
Golongan | 2 |
---|---|
Periode | 7 |
Blok | s |
Proton | 88 p+ |
---|---|
Neutron | 113 n0 |
Elektron | 88 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, 18, 8, 2 |
Elektron valensi | 2 ⓘ |
konfigurasi elektron | [Rn] 7s2ⓘ 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 |
bilangan oksidasi | 2 |
elektronegativitas |
0.9
|
Electrophilicity Index | |
kondisi dasar materi | |
fase zat | Solid |
gaseous state of matter | |
Titik didih | |
Titik lebur | |
critical pressure | |
critical temperature | |
Titik tripel | |
appearance | |
warna | Perak
|
appearance | silvery white 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 | Kubik Berpusat-badan () |
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 | Logam alkali tanah, Alkaline earth metals |
CAS Group | IIA |
IUPAC Group | IIA |
Glawe Number | 13 |
Mendeleev Number | 10 |
Pettifor Number | 13 |
Geochemical Class | U/Th decay series |
Klasifikasi Goldschmidt | litophile |
Gas Basicity | |
---|---|
polarizability | |
C6 Dispersion Coefficient | |
allotrope | |
neutron cross section | 13
|
Neutron Mass Absorption | |
Bilangan kuantum | 1S0 |
Grup ruang | 229 (Im_3m) |
Isotop stabil | 0 |
---|---|
Isotop tidak stabil | 35 |
Natural Isotopes | 0 |
Nomor massa | 201 |
---|---|
nomor neutron | 113 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 20 ± 30 ms
|
Spin | 3/2 |
nuclear quadrupole moment | |
tanggal penemuan | 2005 |
parity | - |
modus peluruhan | intensitas |
---|---|
α (α emission) | 100% |
Nomor massa | 202 |
---|---|
nomor neutron | 114 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 4,1 ± 1,1 ms
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 2005 |
parity | + |
modus peluruhan | intensitas |
---|---|
α (α emission) | 100% |
Nomor massa | 203 |
---|---|
nomor neutron | 115 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 36 ± 13 ms
|
Spin | 3/2 |
nuclear quadrupole moment | |
tanggal penemuan | 1996 |
parity | - |
modus peluruhan | intensitas |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
Nomor massa | 204 |
---|---|
nomor neutron | 116 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 60 ± 9 ms
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1995 |
parity | + |
modus peluruhan | intensitas |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
Nomor massa | 205 |
---|---|
nomor neutron | 117 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 220 ± 50 ms
|
Spin | 3/2 |
nuclear quadrupole moment | |
tanggal penemuan | 1987 |
parity | - |
modus peluruhan | intensitas |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
Nomor massa | 206 |
---|---|
nomor neutron | 118 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 240 ± 20 ms
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1967 |
parity | + |
modus peluruhan | intensitas |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
Nomor massa | 207 |
---|---|
nomor neutron | 119 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 1,38 ± 0,18 s
|
Spin | 5/2 |
nuclear quadrupole moment | |
tanggal penemuan | 1967 |
parity | - |
modus peluruhan | intensitas |
---|---|
α (α emission) | 86% |
β+ (β+ decay; β+ = ϵ + e+) |
Nomor massa | 208 |
---|---|
nomor neutron | 120 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 1,11 ± 0,045 s
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1967 |
parity | + |
modus peluruhan | intensitas |
---|---|
α (α emission) | 87% |
β+ (β+ decay; β+ = ϵ + e+) |
Nomor massa | 209 |
---|---|
nomor neutron | 121 |
bobot atom | |
g-factor | 0,3444 ± 0,0052
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 4,71 ± 0,08 s
|
Spin | 5/2 |
nuclear quadrupole moment | 0,39 ± 0,04
|
tanggal penemuan | 1967 |
parity | - |
modus peluruhan | intensitas |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
Nomor massa | 210 |
---|---|
nomor neutron | 122 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 4 ± 0,1 s
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1967 |
parity | + |
modus peluruhan | intensitas |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
Nomor massa | 211 |
---|---|
nomor neutron | 123 |
bobot atom | |
g-factor | 0,3496 ± 0,0016
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 12,6 ± 1,2 s
|
Spin | 5/2 |
nuclear quadrupole moment | 0,46 ± 0,04
|
tanggal penemuan | 1967 |
parity | - |
modus peluruhan | intensitas |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
Nomor massa | 212 |
---|---|
nomor neutron | 124 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 13 ± 0,2 s
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1967 |
parity | + |
modus peluruhan | intensitas |
---|---|
α (α emission) | |
β+ (β+ decay; β+ = ϵ + e+) |
Nomor massa | 213 |
---|---|
nomor neutron | 125 |
bobot atom | |
g-factor | 1,22 ± 0,004
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 2,73 ± 0,05 m
|
Spin | 1/2 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1955 |
parity | - |
modus peluruhan | intensitas |
---|---|
α (α emission) | 87% |
β+ (β+ decay; β+ = ϵ + e+) | 13% |
Nomor massa | 214 |
---|---|
nomor neutron | 126 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 2,437 ± 0,016 s
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1967 |
parity | + |
modus peluruhan | intensitas |
---|---|
α (α emission) | 99.941% |
β+ (β+ decay; β+ = ϵ + e+) | 0.059% |
Nomor massa | 215 |
---|---|
nomor neutron | 127 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 1,669 ± 0,009 ms
|
Spin | 9/2 |
nuclear quadrupole moment | |
tanggal penemuan | 1967 |
parity | + |
modus peluruhan | intensitas |
---|---|
α (α emission) | 100% |
Nomor massa | 216 |
---|---|
nomor neutron | 128 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 172 ± 7 ns
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1972 |
parity | + |
modus peluruhan | intensitas |
---|---|
α (α emission) | 100% |
ϵ (electron capture) | 1% |
Nomor massa | 217 |
---|---|
nomor neutron | 129 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 1,95 ± 0,12 us
|
Spin | 9/2 |
nuclear quadrupole moment | |
tanggal penemuan | 1970 |
parity | + |
modus peluruhan | intensitas |
---|---|
α (α emission) | 100% |
Nomor massa | 218 |
---|---|
nomor neutron | 130 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 25,91 ± 0,14 us
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1970 |
parity | + |
modus peluruhan | intensitas |
---|---|
α (α emission) | 100% |
Nomor massa | 219 |
---|---|
nomor neutron | 131 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 9 ± 2 ms
|
Spin | 7/2 |
nuclear quadrupole moment | |
tanggal penemuan | 1952 |
parity |
modus peluruhan | intensitas |
---|---|
α (α emission) | 100% |
Nomor massa | 220 |
---|---|
nomor neutron | 132 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 18,1 ± 1,2 ms
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1949 |
parity | + |
modus peluruhan | intensitas |
---|---|
α (α emission) | 100% |
Nomor massa | 221 |
---|---|
nomor neutron | 133 |
bobot atom | |
g-factor | -0,0716 ± 0,00068
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 25 ± 4 s
|
Spin | 5/2 |
nuclear quadrupole moment | 1,92 ± 0,06
|
tanggal penemuan | 1949 |
parity | + |
modus peluruhan | intensitas |
---|---|
α (α emission) | 100% |
14C | 1.2% |
Nomor massa | 222 |
---|---|
nomor neutron | 134 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 33,6 ± 0,4 s
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1948 |
parity | + |
modus peluruhan | intensitas |
---|---|
α (α emission) | 100% |
14C | 3% |
Nomor massa | 223 |
---|---|
nomor neutron | 135 |
bobot atom | |
g-factor | 0,17946666666667 ± 0,00053333333333333
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 11,4352 ± 0,001 d
|
Spin | 3/2 |
nuclear quadrupole moment | 1,22 ± 0,03
|
tanggal penemuan | 1905 |
parity | + |
modus peluruhan | intensitas |
---|---|
α (α emission) | 100% |
14C | 8.9% |
Nomor massa | 224 |
---|---|
nomor neutron | 136 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 3,6316 ± 0,0014 d
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1902 |
parity | + |
modus peluruhan | intensitas |
---|---|
α (α emission) | 100% |
14C | 4% |
Nomor massa | 225 |
---|---|
nomor neutron | 137 |
bobot atom | |
g-factor | -1,46 ± 0,004
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 14,82 ± 0,19 d
|
Spin | 1/2 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1947 |
parity | + |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
Nomor massa | 226 |
---|---|
nomor neutron | 138 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 1,6 ± 0,007 ky
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1898 |
parity | + |
modus peluruhan | intensitas |
---|---|
α (α emission) | 100% |
14C | 2.6% |
2β− (double β− decay) |
Nomor massa | 227 |
---|---|
nomor neutron | 139 |
bobot atom | |
g-factor | -0,26733333333333 ± 0,00073333333333333
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 42,2 ± 0,5 m
|
Spin | 3/2 |
nuclear quadrupole moment | 1,53 ± 0,06
|
tanggal penemuan | 1953 |
parity | + |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
Nomor massa | 228 |
---|---|
nomor neutron | 140 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 5,75 ± 0,03 y
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1907 |
parity | + |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
Nomor massa | 229 |
---|---|
nomor neutron | 141 |
bobot atom | |
g-factor | 0,19968 ± 0,00056
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 4 ± 0,2 m
|
Spin | 5/2 |
nuclear quadrupole moment | 2,99 ± 0,12
|
tanggal penemuan | 1975 |
parity | + |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
Nomor massa | 230 |
---|---|
nomor neutron | 142 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 93 ± 2 m
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1978 |
parity | + |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
Nomor massa | 231 |
---|---|
nomor neutron | 143 |
bobot atom | |
g-factor | -0,14216 ± 0,00044
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 104 ± 1 s
|
Spin | 5/2 |
nuclear quadrupole moment | |
tanggal penemuan | 1983 |
parity | + |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
Nomor massa | 232 |
---|---|
nomor neutron | 144 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 4 ± 0,3 m
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1983 |
parity | + |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
Nomor massa | 233 |
---|---|
nomor neutron | 145 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 30 ± 5 s
|
Spin | 1/2 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1990 |
parity | + |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
Nomor massa | 234 |
---|---|
nomor neutron | 146 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 30 ± 10 s
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1990 |
parity | + |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
β− SF (β−-delayed fission) |
Nomor massa | 235 |
---|---|
nomor neutron | 147 |
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 | Pierre and Marie Curie |
---|---|
tempat penemuan | France |
tanggal penemuan | 1898 |
etimologi | Latin: radius (ray). |
pelafalan | RAY-di-em (Inggris) |
Kelimpahan alami | |
---|---|
Kelimpahan di kerak bumi | |
natural abundance (samudra) | |
natural abundance (tubuh manusia) | 0,0000000000001 %
|
natural abundance (Meteoroid) | |
natural abundance (matahari) | |
Kelimpahan di alam semesta | 0 %
|