Nomor atom | 68 |
---|---|
Massa atom | 167.259 |
Nomor massa | 166 |
Golongan | |
---|---|
Periode | 6 |
Blok | f |
Proton | 68 p+ |
---|---|
Neutron | 98 n0 |
Elektron | 68 e- |
Jari-Jari Atom | 175 pm
|
---|---|
Volume molar | 18,4 cm³/mol
|
Jari-jari kovalen | 165 pm
|
Metallic Radius | |
Jari-jari ion | 89 pm
|
Crystal Radius | 103 pm
|
Jari-jari van der Waals |
229 pm
|
kepadatan | 9,07 g/cm³
|
Energi | |
---|---|
proton affinity | |
Afinitas elektron | |
Energi ionisasi | 6,1077 eV/particle
|
Panas penguapan | 317 kJ/mol
|
kalor peleburan | |
Perubahan entalpi pembentukan standar | 316,4 kJ/mol
|
Elektron | |
kelopak elektron | 2, 8, 18, 30, 8, 2 |
Elektron valensi | 2 ⓘ |
konfigurasi elektron | [Xe] 4f12 6s2ⓘ 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 4f12 6s2 |
bilangan oksidasi | 0, 2, 3 |
elektronegativitas |
1.24
|
Electrophilicity Index | |
kondisi dasar materi | |
fase zat | Solid |
gaseous state of matter | |
Titik didih | 3.141,15 K
|
Titik lebur | 1.802,15 K
|
critical pressure | |
critical temperature | |
Titik tripel | |
appearance | |
warna | Perak
|
appearance | silvery white |
Indeks bias | |
thermodynamic material property | |
Kondusivitas termal | |
Pemuaian | 0,0000122 1/K
|
molar heat capacity | 28,12 J/(mol K)
|
Kapasitas kalor molar | 0,168 J/(g⋅K)
|
heat capacity ratio | |
electrical properties | |
tipe | Conductor |
konduktivitas listrik | 1,2 MS/m
|
resistivitas listrik | 0,00000086 m Ω
|
superkonduktivitas | |
magnetisme | |
tipe | paramagnetic |
Suseptibilitas magnetik batuan (Mass) | 0,00000377 m³/Kg
|
Suseptibilitas magnetik batuan (Molar) | 0,000000630566 m³/mol
|
Suseptibilitas magnetik batuan (Volume) | 0,0341788
|
magnetic ordering | |
Curie temperature | 32 K
|
Néel temperature | 82 K
|
struktur | |
Struktur kristal | Segienam Sederhana (HEX) |
Konstanta kisi | 3,56 Å
|
Lattice Angles | π/2, π/2, 2 π/3 |
mechanical property | |
Kekerasan | |
Modulus kompresi | 44 GPa
|
Modulus geser | 28 GPa
|
modulus Young | 70 GPa
|
Rasio Poisson | 0,24
|
kecepatan suara | 2.830 m/s
|
klasifikasi | |
Kategori | Lantanida, Lanthanides |
CAS Group | |
IUPAC Group | |
Glawe Number | 22 |
Mendeleev Number | 35 |
Pettifor Number | 23 |
Geochemical Class | rare earth & related |
Klasifikasi Goldschmidt | litophile |
Gas Basicity | |
---|---|
polarizability | |
C6 Dispersion Coefficient | |
allotrope | |
neutron cross section | 165
|
Neutron Mass Absorption | 0,036
|
Bilangan kuantum | 3H6 |
Grup ruang | 194 (P63/mmc) |
Isotop stabil | 3 |
---|---|
Isotop tidak stabil | 36 |
Natural Isotopes | 6 |
Nomor massa | 142 |
---|---|
nomor neutron | 74 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | |
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | |
parity | + |
modus peluruhan | intensitas |
---|---|
p (proton emission) |
Nomor massa | 143 |
---|---|
nomor neutron | 75 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | |
Spin | 9/2 |
nuclear quadrupole moment | |
tanggal penemuan | 2005 |
parity | - |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | |
β+ p (β+-delayed proton emission) |
Nomor massa | 144 |
---|---|
nomor neutron | 76 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | |
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 2003 |
parity | + |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) |
Nomor massa | 145 |
---|---|
nomor neutron | 77 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 900 ± 200 ms
|
Spin | 1/2 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1989 |
parity | + |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) |
Nomor massa | 146 |
---|---|
nomor neutron | 78 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 1,7 ± 0,6 s
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1993 |
parity | + |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) |
Nomor massa | 147 |
---|---|
nomor neutron | 79 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 3,2 ± 1,2 s
|
Spin | 1/2 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1992 |
parity | + |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) |
Nomor massa | 148 |
---|---|
nomor neutron | 80 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 4,6 ± 0,2 s
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1982 |
parity | + |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) | 0.15% |
Nomor massa | 149 |
---|---|
nomor neutron | 81 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 4 ± 2 s
|
Spin | 1/2 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1984 |
parity | + |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) | 7% |
Nomor massa | 150 |
---|---|
nomor neutron | 82 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 18,5 ± 0,7 s
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1982 |
parity | + |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Nomor massa | 151 |
---|---|
nomor neutron | 83 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 23,5 ± 2 s
|
Spin | 7/2 |
nuclear quadrupole moment | |
tanggal penemuan | 1970 |
parity | - |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Nomor massa | 152 |
---|---|
nomor neutron | 84 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 10,3 ± 0,1 s
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1963 |
parity | + |
modus peluruhan | intensitas |
---|---|
α (α emission) | 90% |
β+ (β+ decay; β+ = ϵ + e+) | 10% |
Nomor massa | 153 |
---|---|
nomor neutron | 85 |
bobot atom | |
g-factor | -0,26628571428571 ± 0,002
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 37,1 ± 0,2 s
|
Spin | 7/2 |
nuclear quadrupole moment | -0,42 ± 0,02
|
tanggal penemuan | 1963 |
parity | - |
modus peluruhan | intensitas |
---|---|
α (α emission) | 53% |
β+ (β+ decay; β+ = ϵ + e+) | 47% |
Nomor massa | 154 |
---|---|
nomor neutron | 86 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 3,73 ± 0,09 m
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1963 |
parity | + |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
α (α emission) | 0.47% |
Nomor massa | 155 |
---|---|
nomor neutron | 87 |
bobot atom | |
g-factor | -0,19028571428571 ± 0,0014285714285714
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 5,3 ± 0,3 m
|
Spin | 7/2 |
nuclear quadrupole moment | -0,27 ± 0,02
|
tanggal penemuan | 1969 |
parity | - |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 99.978% |
α (α emission) | 0.022% |
Nomor massa | 156 |
---|---|
nomor neutron | 88 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 19,5 ± 1 m
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1967 |
parity | + |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
α (α emission) | 1.2% |
Nomor massa | 157 |
---|---|
nomor neutron | 89 |
bobot atom | |
g-factor | -0,274 ± 0,002
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 18,65 ± 0,1 m
|
Spin | 3/2 |
nuclear quadrupole moment | 0,92 ± 0,01
|
tanggal penemuan | 1966 |
parity | - |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Nomor massa | 158 |
---|---|
nomor neutron | 90 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 2,29 ± 0,06 h
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1961 |
parity | + |
modus peluruhan | intensitas |
---|---|
ϵ (electron capture) | 100% |
Nomor massa | 159 |
---|---|
nomor neutron | 91 |
bobot atom | |
g-factor | -0,202 ± 0,0013333333333333
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 36 ± 1 m
|
Spin | 3/2 |
nuclear quadrupole moment | 1,17 ± 0,01
|
tanggal penemuan | 1962 |
parity | - |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Nomor massa | 160 |
---|---|
nomor neutron | 92 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 28,58 ± 0,09 h
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1954 |
parity | + |
modus peluruhan | intensitas |
---|---|
ϵ (electron capture) | 100% |
Nomor massa | 161 |
---|---|
nomor neutron | 93 |
bobot atom | |
g-factor | -0,24266666666667 ± 0,002
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 3,21 ± 0,03 h
|
Spin | 3/2 |
nuclear quadrupole moment | 1,363 ± 0,008
|
tanggal penemuan | 1954 |
parity | - |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Nomor massa | 162 |
---|---|
nomor neutron | 94 |
bobot atom | |
g-factor | 0
|
natural abundance | 0,139 ± 0,005
|
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | |
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1938 |
parity | + |
modus peluruhan | intensitas |
---|---|
α (α emission) | |
2β+ (double β+ decay) |
Nomor massa | 163 |
---|---|
nomor neutron | 95 |
bobot atom | |
g-factor | 0,2224 ± 0,0016
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 75 ± 0,4 m
|
Spin | 5/2 |
nuclear quadrupole moment | 2,56 ± 0,02
|
tanggal penemuan | 1953 |
parity | - |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Nomor massa | 164 |
---|---|
nomor neutron | 96 |
bobot atom | |
g-factor | 0
|
natural abundance | 1,601 ± 0,003
|
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | |
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1938 |
parity | + |
modus peluruhan | intensitas |
---|---|
α (α emission) | |
2β+ (double β+ decay) |
Nomor massa | 165 |
---|---|
nomor neutron | 97 |
bobot atom | |
g-factor | 0,2564 ± 0,0016
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 10,36 ± 0,04 h
|
Spin | 5/2 |
nuclear quadrupole moment | 2,71 ± 0,03
|
tanggal penemuan | 1950 |
parity | - |
modus peluruhan | intensitas |
---|---|
ϵ (electron capture) | 100% |
Nomor massa | 166 |
---|---|
nomor neutron | 98 |
bobot atom | |
g-factor | 0
|
natural abundance | 33,503 ± 0,036
|
peluruhan radioaktif | isotop stabil |
Waktu paruh | Not Radioactive ☢️ |
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1934 |
parity | + |
Nomor massa | 167 |
---|---|
nomor neutron | 99 |
bobot atom | |
g-factor | -0,16065714285714 ± 0,00011428571428571
|
natural abundance | 22,869 ± 0,009
|
peluruhan radioaktif | isotop stabil |
Waktu paruh | Not Radioactive ☢️ |
Spin | 7/2 |
nuclear quadrupole moment | 3,57 ± 0,03
|
tanggal penemuan | 1934 |
parity | + |
Nomor massa | 168 |
---|---|
nomor neutron | 100 |
bobot atom | |
g-factor | 0
|
natural abundance | 26,978 ± 0,018
|
peluruhan radioaktif | isotop stabil |
Waktu paruh | Not Radioactive ☢️ |
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1934 |
parity | + |
Nomor massa | 169 |
---|---|
nomor neutron | 101 |
bobot atom | |
g-factor | 0,9656 ± 0,0008
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 9,392 ± 0,018 d
|
Spin | 1/2 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1956 |
parity | - |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
Nomor massa | 170 |
---|---|
nomor neutron | 102 |
bobot atom | |
g-factor | 0
|
natural abundance | 14,91 ± 0,036
|
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | |
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1934 |
parity | + |
modus peluruhan | intensitas |
---|---|
2β− (double β− decay) | |
α (α emission) |
Nomor massa | 171 |
---|---|
nomor neutron | 103 |
bobot atom | |
g-factor | 0,2628 ± 0,004
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 7,516 ± 0,002 h
|
Spin | 5/2 |
nuclear quadrupole moment | 2,86 ± 0,09
|
tanggal penemuan | 1938 |
parity | - |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
Nomor massa | 172 |
---|---|
nomor neutron | 104 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 49,3 ± 0,5 h
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1956 |
parity | + |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
Nomor massa | 173 |
---|---|
nomor neutron | 105 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 1,434 ± 0,017 m
|
Spin | 7/2 |
nuclear quadrupole moment | |
tanggal penemuan | 1972 |
parity | - |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
Nomor massa | 174 |
---|---|
nomor neutron | 106 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 3,2 ± 0,2 m
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1989 |
parity | + |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
Nomor massa | 175 |
---|---|
nomor neutron | 107 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 1,2 ± 0,3 m
|
Spin | 9/2 |
nuclear quadrupole moment | |
tanggal penemuan | 1996 |
parity | + |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
Nomor massa | 176 |
---|---|
nomor neutron | 108 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | |
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 2012 |
parity | + |
modus peluruhan | intensitas |
---|---|
β− (β− decay) |
Nomor massa | 177 |
---|---|
nomor neutron | 109 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | |
Spin | 1/2 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 2012 |
parity | - |
modus peluruhan | intensitas |
---|---|
β− (β− decay) |
Nomor massa | 178 |
---|---|
nomor neutron | 110 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | |
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 2012 |
parity | + |
modus peluruhan | intensitas |
---|---|
β− (β− decay) |
Nomor massa | 179 |
---|---|
nomor neutron | 111 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | |
Spin | 3/2 |
nuclear quadrupole moment | |
tanggal penemuan | 2018 |
parity | - |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | |
β− n (β−-delayed neutron emission) |
Nomor massa | 180 |
---|---|
nomor neutron | 112 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | |
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 2018 |
parity | + |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | |
β− n (β−-delayed neutron emission) |
penemu atau pencipta | Carl Mosander |
---|---|
tempat penemuan | Sweden |
tanggal penemuan | 1843 |
etimologi | Named after the Swedish town, Ytterby. |
pelafalan | UR-bi-em (Inggris) |
1 | s | 1.3263 |
2 | p | 4.346 |
2 | s | 17.7984 |
3 | d | 13.6397 |
3 | p | 20.3891 |
3 | s | 20.9231 |
4 | d | 35.7288 |
4 | f | 40.0216 |
4 | p | 32.8908 |
4 | s | 31.768 |
5 | p | 50.528 |
5 | s | 48.282 |
6 | s | 59.5238 |