Atomic Number | 59 |
---|---|
Atomic Weight | 140.90766 |
mass number | 141 |
Group | |
---|---|
Period | 6 |
Block | f |
Proton | 59 p+ |
---|---|
Neutron | 82 n0 |
Elektron | 59 e- |
Atomic Radius | |
---|---|
molar volume | |
Covalent Radius | |
Metallic Radius | |
ionic radius | |
Crystal Radius | |
Van der Waals radius | |
density |
energie | |
---|---|
proton affinity | |
electron affinity | |
ionization energy | |
enthalpy of vaporization | |
enthalpy of fusion | |
standard enthalpy of formation | |
Elektron | |
electron shell | 2, 8, 18, 21, 8, 2 |
valence electron | 2 ⓘ |
electron configuration | [Xe] 4f3 6s2ⓘ 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 4f3 6s2 |
oxidation number | 0, 1, 2, 3, 4, 5 |
electronegativity |
1.13
|
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 | |
Faarf | Silver
|
appearance | grayish 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 | |
Magnetismus | |
type | paramagnetic |
magnetic susceptibility (Mass) | 0,000000423 m³/Kg
|
magnetic susceptibility (Molar) | 0,000000059604 m³/mol
|
magnetic susceptibility (Volume) | 0,0028087
|
magnetic ordering | |
Curie temperature | |
Néel temperature | |
Struktur | |
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 | 30 |
Mendeleev Number | 17 |
Pettifor Number | 31 |
Geochemical Class | rare earth & related |
Goldschmidt classification | litophile |
Gas Basicity | |
---|---|
polarizability | |
C6 Dispersion Coefficient | |
allotrope | |
Neutron cross section | 11,4
|
Neutron Mass Absorption | 0,0029
|
quantum number | 4I9/2 |
space group | 194 (P63/mmc) |
Stable Isotopes | 1 |
---|---|
Unstable Isotopes | 40 |
Natural Isotopes | 1 |
mass number | 121 |
---|---|
neutron number | 62 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 12 ± 5 ms
|
spin | 3/2 |
nuclear quadrupole moment | |
Datum vun der Entdeckung | 2005 |
parity |
decay mode | intensity |
---|---|
p (proton emission) | 100% |
mass number | 122 |
---|---|
neutron number | 63 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | |
spin | |
nuclear quadrupole moment | |
Datum vun der Entdeckung | |
parity |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | |
β+ p (β+-delayed proton emission) |
mass number | 123 |
---|---|
neutron number | 64 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | |
spin | 3/2 |
nuclear quadrupole moment | |
Datum vun der Entdeckung | |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | |
β+ p (β+-delayed proton emission) |
mass number | 124 |
---|---|
neutron number | 65 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 1,2 ± 0,2 s
|
spin | |
nuclear quadrupole moment | |
Datum vun der Entdeckung | 1986 |
parity |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) |
mass number | 125 |
---|---|
neutron number | 66 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 3,3 ± 0,7 s
|
spin | 3/2 |
nuclear quadrupole moment | |
Datum vun der Entdeckung | 2002 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) |
mass number | 126 |
---|---|
neutron number | 67 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 3,12 ± 0,18 s
|
spin | 4 |
nuclear quadrupole moment | |
Datum vun der Entdeckung | 1983 |
parity |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) |
mass number | 127 |
---|---|
neutron number | 68 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 4,2 ± 0,3 s
|
spin | 3/2 |
nuclear quadrupole moment | |
Datum vun der Entdeckung | 1995 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
mass number | 128 |
---|---|
neutron number | 69 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 2,85 ± 0,09 s
|
spin | 3 |
nuclear quadrupole moment | |
Datum vun der Entdeckung | 1985 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) |
mass number | 129 |
---|---|
neutron number | 70 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 30 ± 4 s
|
spin | 3/2 |
nuclear quadrupole moment | |
Datum vun der Entdeckung | 1977 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
mass number | 130 |
---|---|
neutron number | 71 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 40 ± 0,4 s
|
spin | 6 |
nuclear quadrupole moment | |
Datum vun der Entdeckung | 1977 |
parity |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
mass number | 131 |
---|---|
neutron number | 72 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 1,5 ± 0,03 m
|
spin | 3/2 |
nuclear quadrupole moment | |
Datum vun der Entdeckung | 1977 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
mass number | 132 |
---|---|
neutron number | 73 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 1,49 ± 0,11 m
|
spin | 2 |
nuclear quadrupole moment | |
Datum vun der Entdeckung | 1974 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
mass number | 133 |
---|---|
neutron number | 74 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 6,5 ± 0,3 m
|
spin | 5/2 |
nuclear quadrupole moment | |
Datum vun der Entdeckung | 1970 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
mass number | 134 |
---|---|
neutron number | 75 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 17 ± 2 m
|
spin | 2 |
nuclear quadrupole moment | |
Datum vun der Entdeckung | 1967 |
parity | - |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
mass number | 135 |
---|---|
neutron number | 76 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 24 ± 1 m
|
spin | 3/2 |
nuclear quadrupole moment | |
Datum vun der Entdeckung | 1954 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
mass number | 136 |
---|---|
neutron number | 77 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 13,1 ± 0,1 m
|
spin | 2 |
nuclear quadrupole moment | |
Datum vun der Entdeckung | 1968 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
mass number | 137 |
---|---|
neutron number | 78 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 1,28 ± 0,03 h
|
spin | 5/2 |
nuclear quadrupole moment | |
Datum vun der Entdeckung | 1958 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
mass number | 138 |
---|---|
neutron number | 79 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 1,45 ± 0,05 m
|
spin | 1 |
nuclear quadrupole moment | |
Datum vun der Entdeckung | 1951 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
mass number | 139 |
---|---|
neutron number | 80 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 4,41 ± 0,04 h
|
spin | 5/2 |
nuclear quadrupole moment | |
Datum vun der Entdeckung | 1951 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
mass number | 140 |
---|---|
neutron number | 81 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 3,39 ± 0,01 m
|
spin | 1 |
nuclear quadrupole moment | |
Datum vun der Entdeckung | 1938 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
e+ (positron emission) | 48.7% |
ϵ (electron capture) | 51.3% |
mass number | 141 |
---|---|
neutron number | 82 |
Relative Atomic Mass | |
g-factor | 1,7064 ± 0,0012
|
natural abundance | 100
|
Radioaktivitéit | stable isotope |
half-life | Not Radioactive ☢️ |
spin | 5/2 |
nuclear quadrupole moment | -0,077 ± 0,006
|
Datum vun der Entdeckung | 1924 |
parity | + |
mass number | 142 |
---|---|
neutron number | 83 |
Relative Atomic Mass | |
g-factor | 0,117 ± 0,0005
|
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 19,12 ± 0,04 h
|
spin | 2 |
nuclear quadrupole moment | 0,039 ± 0,017
|
Datum vun der Entdeckung | 1935 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
ϵ (electron capture) | 0.0164% |
mass number | 143 |
---|---|
neutron number | 84 |
Relative Atomic Mass | |
g-factor | 0,77 ± 0,0014285714285714
|
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 13,57 ± 0,02 d
|
spin | 7/2 |
nuclear quadrupole moment | 0,77 ± 0,16
|
Datum vun der Entdeckung | 1948 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
mass number | 144 |
---|---|
neutron number | 85 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 17,28 ± 0,05 m
|
spin | 0 |
nuclear quadrupole moment | 0
|
Datum vun der Entdeckung | 1951 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
mass number | 145 |
---|---|
neutron number | 86 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 5,984 ± 0,01 h
|
spin | 7/2 |
nuclear quadrupole moment | |
Datum vun der Entdeckung | 1954 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
mass number | 146 |
---|---|
neutron number | 87 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 24,09 ± 0,1 m
|
spin | 2 |
nuclear quadrupole moment | |
Datum vun der Entdeckung | 1953 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
mass number | 147 |
---|---|
neutron number | 88 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 13,39 ± 0,04 m
|
spin | 3/2 |
nuclear quadrupole moment | |
Datum vun der Entdeckung | 1964 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
mass number | 148 |
---|---|
neutron number | 89 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 2,29 ± 0,02 m
|
spin | 1 |
nuclear quadrupole moment | |
Datum vun der Entdeckung | 1964 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
mass number | 149 |
---|---|
neutron number | 90 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 2,26 ± 0,07 m
|
spin | 5/2 |
nuclear quadrupole moment | |
Datum vun der Entdeckung | 1964 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
mass number | 150 |
---|---|
neutron number | 91 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 6,19 ± 0,16 s
|
spin | 1 |
nuclear quadrupole moment | |
Datum vun der Entdeckung | 1970 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
mass number | 151 |
---|---|
neutron number | 92 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 18,9 ± 0,07 s
|
spin | 3/2 |
nuclear quadrupole moment | |
Datum vun der Entdeckung | 1990 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
mass number | 152 |
---|---|
neutron number | 93 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 3,57 ± 0,11 s
|
spin | 4 |
nuclear quadrupole moment | |
Datum vun der Entdeckung | 1983 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
mass number | 153 |
---|---|
neutron number | 94 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 4,28 ± 0,11 s
|
spin | 3/2 |
nuclear quadrupole moment | |
Datum vun der Entdeckung | 1987 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) |
mass number | 154 |
---|---|
neutron number | 95 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 2,3 ± 0,09 s
|
spin | 3 |
nuclear quadrupole moment | |
Datum vun der Entdeckung | 1988 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) |
mass number | 155 |
---|---|
neutron number | 96 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 1,47 ± 0,3 s
|
spin | 3/2 |
nuclear quadrupole moment | |
Datum vun der Entdeckung | 1992 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) |
mass number | 156 |
---|---|
neutron number | 97 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 444 ± 6 ms
|
spin | 1 |
nuclear quadrupole moment | |
Datum vun der Entdeckung | 1992 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) |
mass number | 157 |
---|---|
neutron number | 98 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 307 ± 21 ms
|
spin | 3/2 |
nuclear quadrupole moment | |
Datum vun der Entdeckung | 2017 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) |
mass number | 158 |
---|---|
neutron number | 99 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 181 ± 14 ms
|
spin | 5 |
nuclear quadrupole moment | |
Datum vun der Entdeckung | 2016 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) |
mass number | 159 |
---|---|
neutron number | 100 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 134 ± 43 ms
|
spin | 3/2 |
nuclear quadrupole moment | |
Datum vun der Entdeckung | 2017 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) |
mass number | 160 |
---|---|
neutron number | 101 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 170 ± 140 ms
|
spin | 1 |
nuclear quadrupole moment | |
Datum vun der Entdeckung | 2017 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) |
mass number | 161 |
---|---|
neutron number | 102 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | |
spin | 3/2 |
nuclear quadrupole moment | |
Datum vun der Entdeckung | 2018 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | |
β− n (β−-delayed neutron emission) |
Entdecker oder Erfinder | C.F. Aver von Welsbach |
---|---|
location of discovery | Austria |
Datum vun der Entdeckung | 1885 |
Etymologie | Greek: prasios and didymos (green twin); from its green salts. |
pronunciation | pra-si-eh-DIM-i-em (Englesch) |
Abundance | |
---|---|
Abundance in Earth's crust | |
natural abundance (Ozean) | |
natural abundance (Mënschleche Kierper) | |
natural abundance (Meteoroid) | 0,0000098 %
|
natural abundance (Sonn) | 0,0000001 %
|
Abundance in Universe | 0,0000002 %
|
1 | s | 1.1694 |
2 | p | 4.2306 |
2 | s | 15.538 |
3 | d | 13.8476 |
3 | p | 19.1756 |
3 | s | 19.499 |
4 | d | 32.7028 |
4 | f | 37.8992 |
4 | p | 29.9432 |
4 | s | 28.6668 |
5 | p | 43.7165 |
5 | s | 41.387 |
6 | s | 51.2534 |