Atomic Number | 63 |
---|---|
Atomic Weight | 151.964 |
жингийн тоо | 153 |
Group | |
---|---|
Period | 6 |
Block | f |
Протон | 63 p+ |
---|---|
Нейтрон | 90 n0 |
Электрон | 63 e- |
Atomic Radius | |
---|---|
molar volume | |
Covalent Radius | |
Metallic Radius | |
ionic radius | |
Crystal Radius | |
Van der Waals radius | |
density |
энерги | |
---|---|
proton affinity | |
electron affinity | |
ionization energy | |
enthalpy of vaporization | |
enthalpy of fusion | |
standard enthalpy of formation | |
Электрон | |
electron shell | 2, 8, 18, 25, 8, 2 |
valence electron | 2 ⓘ |
electron configuration | [Xe] 4f7 6s2ⓘ 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 4f7 6s2 |
Исэлдэлтийн зэрэг | 0, 2, 3 |
Цахилгаан сөрөг чанар | |
Electrophilicity Index | |
fundamental state of matter | |
phase of matter | Solid |
gaseous state of matter | |
Boiling Point | |
Melting Point | |
critical pressure | |
critical temperature | |
Гурван фазын цэг | |
appearance | |
Өнгө | Silver
|
appearance | |
Хугалах илтгэгч | |
thermodynamic material property | |
Thermal Conductivity | |
thermal expansion | |
molar heat capacity | |
Specific Heat Capacity | |
heat capacity ratio | |
electrical properties | |
type | Conductor |
electrical conductivity | |
electrical resistivity | |
Хэт дамжуулагч | |
magnetism | |
type | paramagnetic |
magnetic susceptibility (Mass) | 0.000000276 m³/Kg
|
magnetic susceptibility (Molar) | 0.000000041942 m³/mol
|
magnetic susceptibility (Volume) | 0.0014473
|
magnetic ordering | |
Curie temperature | |
Néel temperature | |
structure | |
Crystal Structure | Body Centered Cubic (BCC) |
lattice constant | |
Lattice Angles | π/2, π/2, π/2 |
mechanical property | |
Хатуулаг | |
bulk modulus | |
shear modulus | |
Young's modulus | |
Poisson's ratio | 0.15
|
Дууны хурд | |
classification | |
Category | Lanthanides, Lanthanides |
CAS Group | |
IUPAC Group | |
Glawe Number | 17 |
Mendeleev Number | 25 |
Pettifor Number | 18 |
Geochemical Class | rare earth & related |
Goldschmidt classification | litophile |
Gas Basicity | |
---|---|
polarizability | |
C6 Dispersion Coefficient | |
allotrope | |
Neutron cross section | 4,570
|
Neutron Mass Absorption | 0.6
|
quantum number | 8S7/2 |
space group | 229 (Im_3m) |
Stable Isotopes | 1 |
---|---|
Unstable Isotopes | 40 |
Natural Isotopes | 2 |
жингийн тоо | 130 |
---|---|
neutron number | 67 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Цацраг идэвхт задрал | ☢️ radioactive element |
half-life | 1 ± 0.4 ms
|
spin | 1 |
nuclear quadrupole moment | |
time of discovery or invention | 2004 |
parity | + |
decay mode | intensity |
---|---|
p (proton emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) | |
β+ p (β+-delayed proton emission) |
жингийн тоо | 131 |
---|---|
neutron number | 68 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Цацраг идэвхт задрал | ☢️ radioactive element |
half-life | 17.8 ± 1.9 ms
|
spin | 3/2 |
nuclear quadrupole moment | |
time of discovery or invention | 1998 |
parity | + |
decay mode | intensity |
---|---|
p (proton emission) | 89% |
β+ (β+ decay; β+ = ϵ + e+) | |
β+ p (β+-delayed proton emission) |
жингийн тоо | 132 |
---|---|
neutron number | 69 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Цацраг идэвхт задрал | ☢️ radioactive element |
half-life | |
spin | 1 |
nuclear quadrupole moment | |
time of discovery or invention | |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | |
β+ p (β+-delayed proton emission) | |
p (proton emission) | 0% |
жингийн тоо | 133 |
---|---|
neutron number | 70 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Цацраг идэвхт задрал | ☢️ radioactive element |
half-life | |
spin | 5/2 |
nuclear quadrupole moment | |
time of discovery or invention | |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | |
β+ p (β+-delayed proton emission) |
жингийн тоо | 134 |
---|---|
neutron number | 71 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Цацраг идэвхт задрал | ☢️ radioactive element |
half-life | 500 ± 200 ms
|
spin | |
nuclear quadrupole moment | |
time of discovery or invention | 1989 |
parity |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) |
жингийн тоо | 135 |
---|---|
neutron number | 72 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Цацраг идэвхт задрал | ☢️ radioactive element |
half-life | 1.5 ± 0.2 s
|
spin | 5/2 |
nuclear quadrupole moment | |
time of discovery or invention | 1989 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) |
жингийн тоо | 136 |
---|---|
neutron number | 73 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Цацраг идэвхт задрал | ☢️ radioactive element |
half-life | 3.3 ± 0.3 s
|
spin | 6 |
nuclear quadrupole moment | |
time of discovery or invention | 1987 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) | 0.09% |
жингийн тоо | 137 |
---|---|
neutron number | 74 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Цацраг идэвхт задрал | ☢️ radioactive element |
half-life | 8.4 ± 0.5 s
|
spin | 5/2 |
nuclear quadrupole moment | |
time of discovery or invention | 1982 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
жингийн тоо | 138 |
---|---|
neutron number | 75 |
Relative Atomic Mass | |
g-factor | 0.88333333333333 ± 0.11666666666667
|
natural abundance | |
Цацраг идэвхт задрал | ☢️ radioactive element |
half-life | |
spin | 2 |
nuclear quadrupole moment | |
time of discovery or invention | 1982 |
parity | - |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) |
жингийн тоо | 139 |
---|---|
neutron number | 76 |
Relative Atomic Mass | |
g-factor | 1.1090909090909 ± 0.14545454545455
|
natural abundance | |
Цацраг идэвхт задрал | ☢️ radioactive element |
half-life | 17.9 ± 0.6 s
|
spin | 11/2 |
nuclear quadrupole moment | |
time of discovery or invention | 1975 |
parity |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
жингийн тоо | 140 |
---|---|
neutron number | 77 |
Relative Atomic Mass | |
g-factor | 1.362 ± 0.013
|
natural abundance | |
Цацраг идэвхт задрал | ☢️ radioactive element |
half-life | 1.51 ± 0.02 s
|
spin | 1 |
nuclear quadrupole moment | |
time of discovery or invention | 1982 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
e+ (positron emission) | 95.1% |
ϵ (electron capture) | 4.9% |
жингийн тоо | 141 |
---|---|
neutron number | 78 |
Relative Atomic Mass | |
g-factor | 1.3944 ± 0.0032
|
natural abundance | |
Цацраг идэвхт задрал | ☢️ radioactive element |
half-life | 40.7 ± 0.7 s
|
spin | 5/2 |
nuclear quadrupole moment | 0.85 ± 0.04
|
time of discovery or invention | 1977 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
жингийн тоо | 142 |
---|---|
neutron number | 79 |
Relative Atomic Mass | |
g-factor | 1.532 ± 0.019
|
natural abundance | |
Цацраг идэвхт задрал | ☢️ radioactive element |
half-life | 2.36 ± 0.1 s
|
spin | 1 |
nuclear quadrupole moment | 0.12 ± 0.05
|
time of discovery or invention | 1966 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
e+ (positron emission) | 89.9% |
ϵ (electron capture) | 10.1% |
жингийн тоо | 143 |
---|---|
neutron number | 80 |
Relative Atomic Mass | |
g-factor | 1.4656 ± 0.0032
|
natural abundance | |
Цацраг идэвхт задрал | ☢️ radioactive element |
half-life | 2.59 ± 0.02 m
|
spin | 5/2 |
nuclear quadrupole moment | 0.51 ± 0.03
|
time of discovery or invention | 1965 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
жингийн тоо | 144 |
---|---|
neutron number | 81 |
Relative Atomic Mass | |
g-factor | 1.888 ± 0.013
|
natural abundance | |
Цацраг идэвхт задрал | ☢️ radioactive element |
half-life | 10.2 ± 0.1 s
|
spin | 1 |
nuclear quadrupole moment | 0.1 ± 0.03
|
time of discovery or invention | 1965 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
жингийн тоо | 145 |
---|---|
neutron number | 82 |
Relative Atomic Mass | |
g-factor | 1.5932 ± 0.0028
|
natural abundance | |
Цацраг идэвхт задрал | ☢️ radioactive element |
half-life | 5.93 ± 0.04 d
|
spin | 5/2 |
nuclear quadrupole moment | 0.29 ± 0.02
|
time of discovery or invention | 1951 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
жингийн тоо | 146 |
---|---|
neutron number | 83 |
Relative Atomic Mass | |
g-factor | 0.3555 ± 0.00275
|
natural abundance | |
Цацраг идэвхт задрал | ☢️ radioactive element |
half-life | 4.61 ± 0.03 d
|
spin | 4 |
nuclear quadrupole moment | -0.18 ± 0.06
|
time of discovery or invention | 1957 |
parity | - |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
жингийн тоо | 147 |
---|---|
neutron number | 84 |
Relative Atomic Mass | |
g-factor | 1.486 ± 0.0032
|
natural abundance | |
Цацраг идэвхт задрал | ☢️ radioactive element |
half-life | 24.1 ± 0.6 d
|
spin | 5/2 |
nuclear quadrupole moment | 0.55 ± 0.03
|
time of discovery or invention | 1951 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
α (α emission) | 0.0022% |
жингийн тоо | 148 |
---|---|
neutron number | 85 |
Relative Atomic Mass | |
g-factor | 0.4668 ± 0.002
|
natural abundance | |
Цацраг идэвхт задрал | ☢️ radioactive element |
half-life | 54.5 ± 0.5 d
|
spin | 5 |
nuclear quadrupole moment | 0.35 ± 0.06
|
time of discovery or invention | 1951 |
parity | - |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
α (α emission) | 9.4% |
жингийн тоо | 149 |
---|---|
neutron number | 86 |
Relative Atomic Mass | |
g-factor | 1.4224 ± 0.0024
|
natural abundance | |
Цацраг идэвхт задрал | ☢️ radioactive element |
half-life | 93.1 ± 0.4 d
|
spin | 5/2 |
nuclear quadrupole moment | 0.75 ± 0.02
|
time of discovery or invention | 1959 |
parity | + |
decay mode | intensity |
---|---|
ϵ (electron capture) | 100% |
жингийн тоо | 150 |
---|---|
neutron number | 87 |
Relative Atomic Mass | |
g-factor | 0.5404 ± 0.0022
|
natural abundance | |
Цацраг идэвхт задрал | ☢️ radioactive element |
half-life | 36.9 ± 0.9 y
|
spin | 5 |
nuclear quadrupole moment | 1.13 ± 0.05
|
time of discovery or invention | 1950 |
parity | - |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
жингийн тоо | 151 |
---|---|
neutron number | 88 |
Relative Atomic Mass | |
g-factor | 1.3854 ± 0.001
|
natural abundance | 47.81 ± 0.06
|
Цацраг идэвхт задрал | ☢️ radioactive element |
half-life | 4.6 ± 1.2 Ey
|
spin | 5/2 |
nuclear quadrupole moment | 0.903 ± 0.01
|
time of discovery or invention | 1933 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
жингийн тоо | 152 |
---|---|
neutron number | 89 |
Relative Atomic Mass | |
g-factor | -0.64513333333333 ± 0.00056666666666667
|
natural abundance | |
Цацраг идэвхт задрал | ☢️ radioactive element |
half-life | 13.517 ± 0.006 y
|
spin | 3 |
nuclear quadrupole moment | 2.72 ± 0.03
|
time of discovery or invention | 1938 |
parity | - |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 72.08% |
β− (β− decay) | 27.92% |
жингийн тоо | 153 |
---|---|
neutron number | 90 |
Relative Atomic Mass | |
g-factor | 0.61176 ± 0.00044
|
natural abundance | 52.19 ± 0.06
|
Цацраг идэвхт задрал | stable isotope |
half-life | Not Radioactive ☢️ |
spin | 5/2 |
nuclear quadrupole moment | 2.41 ± 0.02
|
time of discovery or invention | 1933 |
parity | + |
жингийн тоо | 154 |
---|---|
neutron number | 91 |
Relative Atomic Mass | |
g-factor | -0.66666666666667 ± 0.002
|
natural abundance | |
Цацраг идэвхт задрал | ☢️ radioactive element |
half-life | 8.592 ± 0.003 y
|
spin | 3 |
nuclear quadrupole moment | 2.85 ± 0.1
|
time of discovery or invention | 1947 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 99.982% |
ϵ (electron capture) | 0.018% |
жингийн тоо | 155 |
---|---|
neutron number | 92 |
Relative Atomic Mass | |
g-factor | 0.6064 ± 0.0008
|
natural abundance | |
Цацраг идэвхт задрал | ☢️ radioactive element |
half-life | 4.742 ± 0.008 y
|
spin | 5/2 |
nuclear quadrupole moment | 2.5 ± 0.3
|
time of discovery or invention | 1947 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
жингийн тоо | 156 |
---|---|
neutron number | 93 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
Цацраг идэвхт задрал | ☢️ radioactive element |
half-life | 15.19 ± 0.08 d
|
spin | 0 |
nuclear quadrupole moment | 0
|
time of discovery or invention | 1947 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
жингийн тоо | 157 |
---|---|
neutron number | 94 |
Relative Atomic Mass | |
g-factor | 0.6 ± 0.008
|
natural abundance | |
Цацраг идэвхт задрал | ☢️ radioactive element |
half-life | 15.18 ± 0.03 h
|
spin | 5/2 |
nuclear quadrupole moment | 2.6 ± 0.3
|
time of discovery or invention | 1951 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
жингийн тоо | 158 |
---|---|
neutron number | 95 |
Relative Atomic Mass | |
g-factor | 1.44 ± 0.02
|
natural abundance | |
Цацраг идэвхт задрал | ☢️ radioactive element |
half-life | 45.9 ± 0.2 m
|
spin | 1 |
nuclear quadrupole moment | 0.66 ± 0.14
|
time of discovery or invention | 1951 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
жингийн тоо | 159 |
---|---|
neutron number | 96 |
Relative Atomic Mass | |
g-factor | 0.552 ± 0.008
|
natural abundance | |
Цацраг идэвхт задрал | ☢️ radioactive element |
half-life | 18.1 ± 0.1 m
|
spin | 5/2 |
nuclear quadrupole moment | 2.7 ± 0.3
|
time of discovery or invention | 1961 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
жингийн тоо | 160 |
---|---|
neutron number | 97 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Цацраг идэвхт задрал | ☢️ radioactive element |
half-life | 42.6 ± 0.5 s
|
spin | 5 |
nuclear quadrupole moment | |
time of discovery or invention | 1973 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
жингийн тоо | 161 |
---|---|
neutron number | 98 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Цацраг идэвхт задрал | ☢️ radioactive element |
half-life | 26.2 ± 2.3 s
|
spin | 5/2 |
nuclear quadrupole moment | |
time of discovery or invention | 1986 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
жингийн тоо | 162 |
---|---|
neutron number | 99 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Цацраг идэвхт задрал | ☢️ radioactive element |
half-life | |
spin | 1 |
nuclear quadrupole moment | |
time of discovery or invention | 1987 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
жингийн тоо | 163 |
---|---|
neutron number | 100 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Цацраг идэвхт задрал | ☢️ radioactive element |
half-life | 7.7 ± 0.4 s
|
spin | 5/2 |
nuclear quadrupole moment | |
time of discovery or invention | 2007 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
жингийн тоо | 164 |
---|---|
neutron number | 101 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Цацраг идэвхт задрал | ☢️ radioactive element |
half-life | 4.16 ± 0.19 s
|
spin | 3 |
nuclear quadrupole moment | |
time of discovery or invention | 2007 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
жингийн тоо | 165 |
---|---|
neutron number | 102 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Цацраг идэвхт задрал | ☢️ radioactive element |
half-life | 2.53 ± 0.25 s
|
spin | 5/2 |
nuclear quadrupole moment | |
time of discovery or invention | 2007 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) |
жингийн тоо | 166 |
---|---|
neutron number | 103 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
Цацраг идэвхт задрал | ☢️ radioactive element |
half-life | 1.24 ± 0.12 s
|
spin | 0 |
nuclear quadrupole moment | 0
|
time of discovery or invention | 2007 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) |
жингийн тоо | 167 |
---|---|
neutron number | 104 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Цацраг идэвхт задрал | ☢️ radioactive element |
half-life | 1.33 ± 0.51 s
|
spin | 5/2 |
nuclear quadrupole moment | |
time of discovery or invention | 2012 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) |
жингийн тоо | 168 |
---|---|
neutron number | 105 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Цацраг идэвхт задрал | ☢️ radioactive element |
half-life | 200 ± 100 ms
|
spin | 6 |
nuclear quadrupole moment | |
time of discovery or invention | 2012 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) |
жингийн тоо | 169 |
---|---|
neutron number | 106 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Цацраг идэвхт задрал | ☢️ radioactive element |
half-life | |
spin | 5/2 |
nuclear quadrupole moment | |
time of discovery or invention | 2018 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) |
жингийн тоо | 170 |
---|---|
neutron number | 107 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Цацраг идэвхт задрал | ☢️ radioactive element |
half-life | |
spin | |
nuclear quadrupole moment | |
time of discovery or invention | |
parity |
decay mode | intensity |
---|---|
β− (β− decay) | |
β− n (β−-delayed neutron emission) |
discoverer or inventor | Eugène Demarçay |
---|---|
location of discovery | France |
time of discovery or invention | 1901 |
etymology | Named for the continent of Europe. |
pronunciation | yoo-RO-pi-em (англи) |
Abundance | |
---|---|
Abundance in Earth's crust | |
natural abundance (Далай) | |
natural abundance (Хүний бие) | |
natural abundance (Солир) | 0.0000059 %
|
natural abundance (Нар) | 0.00000005 %
|
Abundance in Universe | 0.00000005 %
|
1 | s | 1.2391 |
2 | p | 4.282 |
2 | s | 16.5292 |
3 | d | 13.7472 |
3 | p | 19.716 |
3 | s | 20.1318 |
4 | d | 34.0592 |
4 | f | 38.68 |
4 | p | 31.1252 |
4 | s | 30.132 |
5 | p | 46.445 |
5 | s | 44.41 |
6 | s | 54.8784 |