Atomic Number | 60 |
---|---|
Atomic Weight | 144.242 |
mass number | 142 |
Group | |
---|---|
Period | 6 |
Block | f |
proton | 60 p+ |
---|---|
neutron | 82 n0 |
electron | 60 e- |
Atomic Radius | |
---|---|
molar volume | |
covalent radius | |
Metallic Radius | |
ionic radius | |
Crystal Radius | |
Van der Waals radius | |
dosedh |
nerth | |
---|---|
proton affinity | |
electron affinity | |
ionization energy | |
enthalpy of vaporization | |
enthalpy of fusion | |
standard enthalpy of formation | |
electron | |
electron shell | 2, 8, 18, 22, 8, 2 |
valence electron | 2 ⓘ |
aray an elektrons | [Xe] 4f4 6s2ⓘ 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 4f4 6s2 |
oxidation number | 0, 2, 3, 4 |
electronegativity |
1.14
|
Electrophilicity Index | |
fundamental state of matter | |
phase of matter | Solid |
gaseous state of matter | |
Boiling Point | |
Melting Point | |
critical pressure | |
critical temperature | |
triple point | |
appearance | |
liw | Silver
|
appearance | silvery white |
refractive index | |
thermodynamic material property | |
Thermal Conductivity | |
thermal expansion | |
molar heat capacity | |
Specific Heat Capacity | |
heat capacity ratio | |
electrical properties | |
type | Conductor |
electrical conductivity | |
electrical resistivity | |
superconductivity | |
magnetism | |
type | paramagnetic |
magnetic susceptibility (Mass) | 0.00000048 m³/Kg
|
magnetic susceptibility (Molar) | 0.000000069235 m³/mol
|
magnetic susceptibility (Volume) | 0.0033648
|
magnetic ordering | |
Curie temperature | |
Néel temperature | |
kesweyth | |
Crystal Structure | Simple Hexagonal (HEX) |
lattice constant | |
Lattice Angles | π/2, π/2, 2 π/3 |
mechanical property | |
hardness | |
bulk modulus | |
shear modulus | |
Young's modulus | |
Poisson's ratio | 0.28
|
speed of sound | |
classification | |
Category | Lanthanides, Lanthanides |
CAS Group | |
IUPAC Group | |
Glawe Number | 29 |
Mendeleev Number | 19 |
Pettifor Number | 30 |
Geochemical Class | rare earth & related |
Goldschmidt classification | litophile |
Gas Basicity | |
---|---|
polarizability | |
C6 Dispersion Coefficient | |
allotrope | |
Neutron cross section | 49
|
Neutron Mass Absorption | 0.011
|
quantum number | 5I4 |
space group | 194 (P63/mmc) |
Stable Isotopes | 2 |
---|---|
Unstable Isotopes | 38 |
Natural Isotopes | 7 |
mass number | 124 |
---|---|
neutron number | 64 |
relative atomic mass | |
g-factor | 0
|
natural abundance | |
radioactivity | ☢️ elven radyoweythresek |
half-life | |
spin | 0 |
nuclear quadrupole moment | 0
|
dydhyas diskudhans | |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | |
β+ p (β+-delayed proton emission) |
mass number | 125 |
---|---|
neutron number | 65 |
relative atomic mass | |
g-factor | |
natural abundance | |
radioactivity | ☢️ elven radyoweythresek |
half-life | 650 ± 150 ms
|
spin | 5/2 |
nuclear quadrupole moment | |
dydhyas diskudhans | 1999 |
parity |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) | 0% |
mass number | 126 |
---|---|
neutron number | 66 |
relative atomic mass | |
g-factor | 0
|
natural abundance | |
radioactivity | ☢️ elven radyoweythresek |
half-life | |
spin | 0 |
nuclear quadrupole moment | 0
|
dydhyas diskudhans | 2000 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | |
β+ p (β+-delayed proton emission) |
mass number | 127 |
---|---|
neutron number | 67 |
relative atomic mass | |
g-factor | |
natural abundance | |
radioactivity | ☢️ elven radyoweythresek |
half-life | 1.8 ± 0.4 s
|
spin | 5/2 |
nuclear quadrupole moment | |
dydhyas diskudhans | 1983 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) |
mass number | 128 |
---|---|
neutron number | 68 |
relative atomic mass | |
g-factor | 0
|
natural abundance | |
radioactivity | ☢️ elven radyoweythresek |
half-life | |
spin | 0 |
nuclear quadrupole moment | 0
|
dydhyas diskudhans | 1985 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) |
mass number | 129 |
---|---|
neutron number | 69 |
relative atomic mass | |
g-factor | |
natural abundance | |
radioactivity | ☢️ elven radyoweythresek |
half-life | 6.8 ± 0.6 s
|
spin | 7/2 |
nuclear quadrupole moment | |
dydhyas diskudhans | 1977 |
parity | - |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) |
mass number | 130 |
---|---|
neutron number | 70 |
relative atomic mass | |
g-factor | 0
|
natural abundance | |
radioactivity | ☢️ elven radyoweythresek |
half-life | 21 ± 3 s
|
spin | 0 |
nuclear quadrupole moment | 0
|
dydhyas diskudhans | 1977 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
mass number | 131 |
---|---|
neutron number | 71 |
relative atomic mass | |
g-factor | |
natural abundance | |
radioactivity | ☢️ elven radyoweythresek |
half-life | 25.4 ± 0.9 s
|
spin | 5/2 |
nuclear quadrupole moment | |
dydhyas diskudhans | 1977 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) |
mass number | 132 |
---|---|
neutron number | 72 |
relative atomic mass | |
g-factor | 0
|
natural abundance | |
radioactivity | ☢️ elven radyoweythresek |
half-life | 1.56 ± 0.1 m
|
spin | 0 |
nuclear quadrupole moment | 0
|
dydhyas diskudhans | 1977 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
mass number | 133 |
---|---|
neutron number | 73 |
relative atomic mass | |
g-factor | |
natural abundance | |
radioactivity | ☢️ elven radyoweythresek |
half-life | 70 ± 10 s
|
spin | 7/2 |
nuclear quadrupole moment | |
dydhyas diskudhans | 1977 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
mass number | 134 |
---|---|
neutron number | 74 |
relative atomic mass | |
g-factor | 0
|
natural abundance | |
radioactivity | ☢️ elven radyoweythresek |
half-life | 8.5 ± 1.5 m
|
spin | 0 |
nuclear quadrupole moment | 0
|
dydhyas diskudhans | 1970 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
mass number | 135 |
---|---|
neutron number | 75 |
relative atomic mass | |
g-factor | -0.17333333333333 ± 0.0066666666666667
|
natural abundance | |
radioactivity | ☢️ elven radyoweythresek |
half-life | 12.4 ± 0.6 m
|
spin | 9/2 |
nuclear quadrupole moment | 1.9 ± 0.5
|
dydhyas diskudhans | 1970 |
parity | - |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
mass number | 136 |
---|---|
neutron number | 76 |
relative atomic mass | |
g-factor | 0
|
natural abundance | |
radioactivity | ☢️ elven radyoweythresek |
half-life | 50.65 ± 0.33 m
|
spin | 0 |
nuclear quadrupole moment | 0
|
dydhyas diskudhans | 1968 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
mass number | 137 |
---|---|
neutron number | 77 |
relative atomic mass | |
g-factor | -1.264 ± 0.01
|
natural abundance | |
radioactivity | ☢️ elven radyoweythresek |
half-life | 38.5 ± 1.5 m
|
spin | 1/2 |
nuclear quadrupole moment | 0
|
dydhyas diskudhans | 1970 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
mass number | 138 |
---|---|
neutron number | 78 |
relative atomic mass | |
g-factor | 0
|
natural abundance | |
radioactivity | ☢️ elven radyoweythresek |
half-life | 5.04 ± 0.09 h
|
spin | 0 |
nuclear quadrupole moment | 0
|
dydhyas diskudhans | 1965 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
mass number | 139 |
---|---|
neutron number | 79 |
relative atomic mass | |
g-factor | 0.60333333333333 ± 0.0046666666666667
|
natural abundance | |
radioactivity | ☢️ elven radyoweythresek |
half-life | 29.7 ± 0.5 m
|
spin | 3/2 |
nuclear quadrupole moment | 0.28 ± 0.09
|
dydhyas diskudhans | 1951 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
mass number | 140 |
---|---|
neutron number | 80 |
relative atomic mass | |
g-factor | 0
|
natural abundance | |
radioactivity | ☢️ elven radyoweythresek |
half-life | 3.37 ± 0.02 d
|
spin | 0 |
nuclear quadrupole moment | 0
|
dydhyas diskudhans | 1949 |
parity | + |
decay mode | intensity |
---|---|
ϵ (electron capture) | 100% |
mass number | 141 |
---|---|
neutron number | 81 |
relative atomic mass | |
g-factor | 0.67333333333333 ± 0.006
|
natural abundance | |
radioactivity | ☢️ elven radyoweythresek |
half-life | 2.49 ± 0.03 h
|
spin | 3/2 |
nuclear quadrupole moment | 0.32 ± 0.13
|
dydhyas diskudhans | 1949 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
ϵ (electron capture) | 97.28% |
e+ (positron emission) | 2.72% |
mass number | 142 |
---|---|
neutron number | 82 |
relative atomic mass | |
g-factor | 0
|
natural abundance | 27.153 ± 0.04
|
radioactivity | stable isotope |
half-life | Not Radioactive ☢️ |
spin | 0 |
nuclear quadrupole moment | 0
|
dydhyas diskudhans | 1924 |
parity | + |
mass number | 143 |
---|---|
neutron number | 83 |
relative atomic mass | |
g-factor | -0.30428571428571 ± 0.0014285714285714
|
natural abundance | 12.173 ± 0.026
|
radioactivity | stable isotope |
half-life | Not Radioactive ☢️ |
spin | 7/2 |
nuclear quadrupole moment | -0.61 ± 0.02
|
dydhyas diskudhans | 1933 |
parity | - |
mass number | 144 |
---|---|
neutron number | 84 |
relative atomic mass | |
g-factor | 0
|
natural abundance | 23.798 ± 0.019
|
radioactivity | ☢️ elven radyoweythresek |
half-life | 2.29 ± 0.16 Py
|
spin | 0 |
nuclear quadrupole moment | 0
|
dydhyas diskudhans | 1924 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
mass number | 145 |
---|---|
neutron number | 85 |
relative atomic mass | |
g-factor | -0.18742857142857 ± 0.0011428571428571
|
natural abundance | 8.293 ± 0.012
|
radioactivity | ☢️ elven radyoweythresek |
half-life | |
spin | 7/2 |
nuclear quadrupole moment | -0.314 ± 0.012
|
dydhyas diskudhans | 1933 |
parity | - |
decay mode | intensity |
---|---|
α (α emission) |
mass number | 146 |
---|---|
neutron number | 86 |
relative atomic mass | |
g-factor | 0
|
natural abundance | 17.189 ± 0.032
|
radioactivity | ☢️ elven radyoweythresek |
half-life | |
spin | 0 |
nuclear quadrupole moment | 0
|
dydhyas diskudhans | 1924 |
parity | + |
decay mode | intensity |
---|---|
2β− (double β− decay) | |
α (α emission) |
mass number | 147 |
---|---|
neutron number | 87 |
relative atomic mass | |
g-factor | 0.2216 ± 0.004
|
natural abundance | |
radioactivity | ☢️ elven radyoweythresek |
half-life | 10.98 ± 0.01 d
|
spin | 5/2 |
nuclear quadrupole moment | 0.9 ± 0.3
|
dydhyas diskudhans | 1947 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
mass number | 148 |
---|---|
neutron number | 88 |
relative atomic mass | |
g-factor | 0
|
natural abundance | 5.756 ± 0.021
|
radioactivity | ☢️ elven radyoweythresek |
half-life | |
spin | 0 |
nuclear quadrupole moment | 0
|
dydhyas diskudhans | 1937 |
parity | + |
decay mode | intensity |
---|---|
2β− (double β− decay) | |
α (α emission) |
mass number | 149 |
---|---|
neutron number | 89 |
relative atomic mass | |
g-factor | 0.1404 ± 0.004
|
natural abundance | |
radioactivity | ☢️ elven radyoweythresek |
half-life | 1.728 ± 0.001 h
|
spin | 5/2 |
nuclear quadrupole moment | 1.3 ± 0.3
|
dydhyas diskudhans | 1938 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
mass number | 150 |
---|---|
neutron number | 90 |
relative atomic mass | |
g-factor | 0
|
natural abundance | 5.638 ± 0.028
|
radioactivity | ☢️ elven radyoweythresek |
half-life | 9.3 ± 0.7 Ey
|
spin | 0 |
nuclear quadrupole moment | 0
|
dydhyas diskudhans | 1937 |
parity | + |
decay mode | intensity |
---|---|
2β− (double β− decay) | 100% |
mass number | 151 |
---|---|
neutron number | 91 |
relative atomic mass | |
g-factor | |
natural abundance | |
radioactivity | ☢️ elven radyoweythresek |
half-life | 12.44 ± 0.07 m
|
spin | 3/2 |
nuclear quadrupole moment | |
dydhyas diskudhans | 1938 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
mass number | 152 |
---|---|
neutron number | 92 |
relative atomic mass | |
g-factor | 0
|
natural abundance | |
radioactivity | ☢️ elven radyoweythresek |
half-life | 11.4 ± 0.2 m
|
spin | 0 |
nuclear quadrupole moment | 0
|
dydhyas diskudhans | 1969 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
mass number | 153 |
---|---|
neutron number | 93 |
relative atomic mass | |
g-factor | |
natural abundance | |
radioactivity | ☢️ elven radyoweythresek |
half-life | 31.6 ± 1 s
|
spin | 3/2 |
nuclear quadrupole moment | |
dydhyas diskudhans | 1987 |
parity |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
mass number | 154 |
---|---|
neutron number | 94 |
relative atomic mass | |
g-factor | 0
|
natural abundance | |
radioactivity | ☢️ elven radyoweythresek |
half-life | 25.9 ± 0.2 s
|
spin | 0 |
nuclear quadrupole moment | 0
|
dydhyas diskudhans | 1970 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
mass number | 155 |
---|---|
neutron number | 95 |
relative atomic mass | |
g-factor | |
natural abundance | |
radioactivity | ☢️ elven radyoweythresek |
half-life | 8.9 ± 0.2 s
|
spin | 3/2 |
nuclear quadrupole moment | |
dydhyas diskudhans | 1986 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
mass number | 156 |
---|---|
neutron number | 96 |
relative atomic mass | |
g-factor | 0
|
natural abundance | |
radioactivity | ☢️ elven radyoweythresek |
half-life | 5.06 ± 0.13 s
|
spin | 0 |
nuclear quadrupole moment | 0
|
dydhyas diskudhans | 1987 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
mass number | 157 |
---|---|
neutron number | 97 |
relative atomic mass | |
g-factor | |
natural abundance | |
radioactivity | ☢️ elven radyoweythresek |
half-life | 1.15 ± 0.03 s
|
spin | 5/2 |
nuclear quadrupole moment | |
dydhyas diskudhans | 1992 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
mass number | 158 |
---|---|
neutron number | 98 |
relative atomic mass | |
g-factor | 0
|
natural abundance | |
radioactivity | ☢️ elven radyoweythresek |
half-life | 810 ± 30 ms
|
spin | 0 |
nuclear quadrupole moment | 0
|
dydhyas diskudhans | 1992 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
mass number | 159 |
---|---|
neutron number | 99 |
relative atomic mass | |
g-factor | |
natural abundance | |
radioactivity | ☢️ elven radyoweythresek |
half-life | 500 ± 30 ms
|
spin | 7/2 |
nuclear quadrupole moment | |
dydhyas diskudhans | 2012 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) |
mass number | 160 |
---|---|
neutron number | 100 |
relative atomic mass | |
g-factor | 0
|
natural abundance | |
radioactivity | ☢️ elven radyoweythresek |
half-life | 439 ± 37 ms
|
spin | 0 |
nuclear quadrupole moment | 0
|
dydhyas diskudhans | 1985 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) |
mass number | 161 |
---|---|
neutron number | 101 |
relative atomic mass | |
g-factor | |
natural abundance | |
radioactivity | ☢️ elven radyoweythresek |
half-life | 215 ± 76 ms
|
spin | 1/2 |
nuclear quadrupole moment | 0
|
dydhyas diskudhans | 2012 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) |
mass number | 162 |
---|---|
neutron number | 102 |
relative atomic mass | |
g-factor | 0
|
natural abundance | |
radioactivity | ☢️ elven radyoweythresek |
half-life | 310 ± 200 ms
|
spin | 0 |
nuclear quadrupole moment | 0
|
dydhyas diskudhans | 2012 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
mass number | 163 |
---|---|
neutron number | 103 |
relative atomic mass | |
g-factor | |
natural abundance | |
radioactivity | ☢️ elven radyoweythresek |
half-life | |
spin | 5/2 |
nuclear quadrupole moment | |
dydhyas diskudhans | 2018 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | |
β− n (β−-delayed neutron emission) |
diskudher po dismyger | C.F. Aver von Welsbach |
---|---|
location of discovery | Austria |
dydhyas diskudhans | 1925 |
Etymologyl | Greek: neos and didymos (new twin). |
pronunciation | nee-eh-DIM-i-em (en) |
Abundance | |
---|---|
Abundance in Earth's crust | |
natural abundance (Keynvor) | |
natural abundance (Korf) | |
natural abundance (meteoroid) | 0.00005 %
|
natural abundance (Howl) | 0.0000003 %
|
Abundance in Universe | 0.000001 %
|
1 | s | 1.1868 |
2 | p | 4.2434 |
2 | s | 15.7838 |
3 | d | 13.8432 |
3 | p | 19.311 |
3 | s | 19.6572 |
4 | d | 33.1908 |
4 | f | 37.734 |
4 | p | 29.986 |
4 | s | 29.0136 |
5 | p | 43.039 |
5 | s | 41.2575 |
6 | s | 50.6934 |