Nomor atom | 66 |
---|---|
Massa atom | 162.5 |
Nomor massa | 164 |
Golongan | |
---|---|
Periode | 6 |
Blok | f |
Proton | 66 p+ |
---|---|
Neutron | 98 n0 |
Elektron | 66 e- |
Jari-Jari Atom | 175 pm
|
---|---|
Volume molar | 19 cm³/mol
|
Jari-jari kovalen | 167 pm
|
Metallic Radius | |
Jari-jari ion | 107 pm
|
Crystal Radius | 121 pm
|
Jari-jari van der Waals |
231 pm
|
kepadatan | 8,55 g/cm³
|
Energi | |
---|---|
proton affinity | |
Afinitas elektron | 0,352 eV/particle
|
Energi ionisasi | 5,93905 eV/particle
|
Panas penguapan | 291 kJ/mol
|
kalor peleburan | |
Perubahan entalpi pembentukan standar | 290,4 kJ/mol
|
Elektron | |
kelopak elektron | 2, 8, 18, 28, 8, 2 |
Elektron valensi | 2 ⓘ |
konfigurasi elektron | [Xe] 4f10 6s2ⓘ 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 4f10 6s2 |
bilangan oksidasi | 0, 2, 3, 4 |
elektronegativitas |
1.22
|
Electrophilicity Index | 0,8854697492974827 eV/particle
|
kondisi dasar materi | |
fase zat | Solid |
gaseous state of matter | |
Titik didih | 2.840,15 K
|
Titik lebur | 1.685,15 K
|
critical pressure | |
critical temperature | |
Titik tripel | |
appearance | |
warna | Perak
|
appearance | silvery white |
Indeks bias | |
thermodynamic material property | |
Kondusivitas termal | 10,7 W/(m K)
|
Pemuaian | 0,00001 1/K
|
molar heat capacity | 28,16 J/(mol K)
|
Kapasitas kalor molar | 0,173 J/(g⋅K)
|
heat capacity ratio | |
electrical properties | |
tipe | Conductor |
konduktivitas listrik | 1,1 MS/m
|
resistivitas listrik | 0,00000091 m Ω
|
superkonduktivitas | |
magnetisme | |
tipe | paramagnetic |
Suseptibilitas magnetik batuan (Mass) | 0,00000545 m³/Kg
|
Suseptibilitas magnetik batuan (Molar) | 0,000000885625 m³/mol
|
Suseptibilitas magnetik batuan (Volume) | 0,046603
|
magnetic ordering | |
Curie temperature | 87 K
|
Néel temperature | 178 K
|
struktur | |
Struktur kristal | Segienam Sederhana (HEX) |
Konstanta kisi | 3,59 Å
|
Lattice Angles | π/2, π/2, 2 π/3 |
mechanical property | |
Kekerasan | |
Modulus kompresi | 41 GPa
|
Modulus geser | 25 GPa
|
modulus Young | 61 GPa
|
Rasio Poisson | 0,25
|
kecepatan suara | 2.710 m/s
|
klasifikasi | |
Kategori | Lantanida, Lanthanides |
CAS Group | |
IUPAC Group | |
Glawe Number | 24 |
Mendeleev Number | 31 |
Pettifor Number | 25 |
Geochemical Class | rare earth & related |
Klasifikasi Goldschmidt | litophile |
Gas Basicity | |
---|---|
polarizability | |
C6 Dispersion Coefficient | |
allotrope | |
neutron cross section | 950
|
Neutron Mass Absorption | 0,2
|
Bilangan kuantum | 5I8 |
Grup ruang | 194 (P63/mmc) |
Isotop stabil | 5 |
---|---|
Isotop tidak stabil | 34 |
Natural Isotopes | 7 |
Nomor massa | 138 |
---|---|
nomor neutron | 72 |
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 |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | |
β+ p (β+-delayed proton emission) |
Nomor massa | 139 |
---|---|
nomor neutron | 73 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 600 ± 200 ms
|
Spin | 7/2 |
nuclear quadrupole moment | |
tanggal penemuan | 1999 |
parity | + |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) | 11% |
Nomor massa | 140 |
---|---|
nomor neutron | 74 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | |
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 2002 |
parity | + |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | |
β+ p (β+-delayed proton emission) |
Nomor massa | 141 |
---|---|
nomor neutron | 75 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 900 ± 140 ms
|
Spin | 9/2 |
nuclear quadrupole moment | |
tanggal penemuan | 1984 |
parity | - |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) |
Nomor massa | 142 |
---|---|
nomor neutron | 76 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 2,3 ± 0,3 s
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1986 |
parity | + |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
e+ (positron emission) | 90% |
ϵ (electron capture) | 10% |
β+ p (β+-delayed proton emission) | 0.06% |
Nomor massa | 143 |
---|---|
nomor neutron | 77 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 5,6 ± 1 s
|
Spin | 1/2 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1983 |
parity | + |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) |
Nomor massa | 144 |
---|---|
nomor neutron | 78 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 9,1 ± 0,4 s
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1986 |
parity | + |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) |
Nomor massa | 145 |
---|---|
nomor neutron | 79 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 9,5 ± 1 s
|
Spin | 1/2 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1982 |
parity | + |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) |
Nomor massa | 146 |
---|---|
nomor neutron | 80 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 33,2 ± 0,7 s
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1981 |
parity | + |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Nomor massa | 147 |
---|---|
nomor neutron | 81 |
bobot atom | |
g-factor | -1,83 ± 0,018
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 67 ± 7 s
|
Spin | 1/2 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1975 |
parity | + |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) | 0.05% |
Nomor massa | 148 |
---|---|
nomor neutron | 82 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 3,3 ± 0,2 m
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1974 |
parity | + |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Nomor massa | 149 |
---|---|
nomor neutron | 83 |
bobot atom | |
g-factor | -0,034 ± 0,002
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 4,2 ± 0,14 m
|
Spin | 7/2 |
nuclear quadrupole moment | -0,62 ± 0,05
|
tanggal penemuan | 1958 |
parity | - |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Nomor massa | 150 |
---|---|
nomor neutron | 84 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 7,17 ± 0,05 m
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1959 |
parity | + |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 66.4% |
α (α emission) | 33.6% |
Nomor massa | 151 |
---|---|
nomor neutron | 85 |
bobot atom | |
g-factor | -0,27 ± 0,002
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 17,9 ± 0,3 m
|
Spin | 7/2 |
nuclear quadrupole moment | -0,3 ± 0,05
|
tanggal penemuan | 1959 |
parity | - |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 94.4% |
α (α emission) | 5.6% |
Nomor massa | 152 |
---|---|
nomor neutron | 86 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 2,38 ± 0,02 h
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1958 |
parity | + |
modus peluruhan | intensitas |
---|---|
ϵ (electron capture) | 99.9% |
α (α emission) | 0.1% |
Nomor massa | 153 |
---|---|
nomor neutron | 87 |
bobot atom | |
g-factor | -0,20342857142857 ± 0,0017142857142857
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 6,4 ± 0,1 h
|
Spin | 7/2 |
nuclear quadrupole moment | -0,15 ± 0,09
|
tanggal penemuan | 1958 |
parity | - |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 99.9906% |
α (α emission) | 0.0094% |
Nomor massa | 154 |
---|---|
nomor neutron | 88 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 3 ± 1,5 My
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1961 |
parity | + |
modus peluruhan | intensitas |
---|---|
α (α emission) | 100% |
2β+ (double β+ decay) |
Nomor massa | 155 |
---|---|
nomor neutron | 89 |
bobot atom | |
g-factor | -0,22466666666667 ± 0,002
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 9,9 ± 0,2 h
|
Spin | 3/2 |
nuclear quadrupole moment | 0,96 ± 0,02
|
tanggal penemuan | 1958 |
parity | - |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Nomor massa | 156 |
---|---|
nomor neutron | 90 |
bobot atom | |
g-factor | 0
|
natural abundance | 0,056 ± 0,003
|
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | |
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1948 |
parity | + |
modus peluruhan | intensitas |
---|---|
α (α emission) | |
2β+ (double β+ decay) |
Nomor massa | 157 |
---|---|
nomor neutron | 91 |
bobot atom | |
g-factor | -0,20066666666667 ± 0,0013333333333333
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 8,14 ± 0,04 h
|
Spin | 3/2 |
nuclear quadrupole moment | 1,29 ± 0,02
|
tanggal penemuan | 1953 |
parity | - |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Nomor massa | 158 |
---|---|
nomor neutron | 92 |
bobot atom | |
g-factor | 0
|
natural abundance | 0,095 ± 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 | 159 |
---|---|
nomor neutron | 93 |
bobot atom | |
g-factor | -0,236 ± 0,002
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 144,4 ± 0,2 d
|
Spin | 3/2 |
nuclear quadrupole moment | 1,37 ± 0,02
|
tanggal penemuan | 1951 |
parity | - |
modus peluruhan | intensitas |
---|---|
ϵ (electron capture) | 100% |
Nomor massa | 160 |
---|---|
nomor neutron | 94 |
bobot atom | |
g-factor | 0
|
natural abundance | 2,329 ± 0,018
|
peluruhan radioaktif | isotop stabil |
Waktu paruh | Not Radioactive ☢️ |
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1938 |
parity | + |
Nomor massa | 161 |
---|---|
nomor neutron | 95 |
bobot atom | |
g-factor | -0,1916 ± 0,0012
|
natural abundance | 18,889 ± 0,042
|
peluruhan radioaktif | isotop stabil |
Waktu paruh | Not Radioactive ☢️ |
Spin | 5/2 |
nuclear quadrupole moment | 2,51 ± 0,02
|
tanggal penemuan | 1934 |
parity | + |
Nomor massa | 162 |
---|---|
nomor neutron | 96 |
bobot atom | |
g-factor | 0
|
natural abundance | 25,475 ± 0,036
|
peluruhan radioaktif | isotop stabil |
Waktu paruh | Not Radioactive ☢️ |
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1934 |
parity | + |
Nomor massa | 163 |
---|---|
nomor neutron | 97 |
bobot atom | |
g-factor | 0,2684 ± 0,0016
|
natural abundance | 24,896 ± 0,042
|
peluruhan radioaktif | isotop stabil |
Waktu paruh | Not Radioactive ☢️ |
Spin | 5/2 |
nuclear quadrupole moment | 2,65 ± 0,02
|
tanggal penemuan | 1934 |
parity | - |
Nomor massa | 164 |
---|---|
nomor neutron | 98 |
bobot atom | |
g-factor | 0
|
natural abundance | 28,26 ± 0,054
|
peluruhan radioaktif | isotop stabil |
Waktu paruh | Not Radioactive ☢️ |
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1934 |
parity | + |
Nomor massa | 165 |
---|---|
nomor neutron | 99 |
bobot atom | |
g-factor | -0,148 ± 0,0017142857142857
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 2,332 ± 0,004 h
|
Spin | 7/2 |
nuclear quadrupole moment | 3,48 ± 0,07
|
tanggal penemuan | 1935 |
parity | + |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
Nomor massa | 166 |
---|---|
nomor neutron | 100 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 81,6 ± 0,1 h
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1949 |
parity | + |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
Nomor massa | 167 |
---|---|
nomor neutron | 101 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 6,2 ± 0,08 m
|
Spin | 1/2 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1960 |
parity | - |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
Nomor massa | 168 |
---|---|
nomor neutron | 102 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 8,7 ± 0,3 m
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1982 |
parity | + |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
Nomor massa | 169 |
---|---|
nomor neutron | 103 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 39 ± 8 s
|
Spin | 5/2 |
nuclear quadrupole moment | |
tanggal penemuan | 1990 |
parity |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
Nomor massa | 170 |
---|---|
nomor neutron | 104 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 54,9 ± 8 s
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 2010 |
parity | + |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
Nomor massa | 171 |
---|---|
nomor neutron | 105 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 4,07 ± 0,4 s
|
Spin | 7/2 |
nuclear quadrupole moment | |
tanggal penemuan | 2012 |
parity | - |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
Nomor massa | 172 |
---|---|
nomor neutron | 106 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 3,4 ± 0,2 s
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 2012 |
parity | + |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
Nomor massa | 173 |
---|---|
nomor neutron | 107 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 1,43 ± 0,2 s
|
Spin | 9/2 |
nuclear quadrupole moment | |
tanggal penemuan | 2012 |
parity | + |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) |
Nomor massa | 174 |
---|---|
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) | |
β− n (β−-delayed neutron emission) |
Nomor massa | 175 |
---|---|
nomor neutron | 109 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | |
Spin | 1/2 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 2018 |
parity | - |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | |
β− n (β−-delayed neutron emission) |
Nomor massa | 176 |
---|---|
nomor neutron | 110 |
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 | Paul Émile Lecoq de Boisbaudran |
---|---|
tempat penemuan | France |
tanggal penemuan | 1886 |
etimologi | Greek: dysprositos (hard to get at). |
pelafalan | dis-PRO-si-em (Inggris) |
1 | s | 1.2914 |
2 | p | 4.3204 |
2 | s | 17.2906 |
3 | d | 13.6701 |
3 | p | 20.1195 |
3 | s | 20.6067 |
4 | d | 34.982 |
4 | f | 39.464 |
4 | p | 32.174 |
4 | s | 31.408 |
5 | p | 48.873 |
5 | s | 46.696 |
6 | s | 57.6564 |