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 | Solid |
gaseous state of matter | |
Titik didih | |
Titik lebur | |
critical pressure | |
critical temperature | |
Titik tripel | |
appearance | |
warna | Perak
|
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 | Kubik Berpusat-badan (BCC) |
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 | 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 |