Atomic Number | 62 |
---|---|
Atomic Weight | 150.36 |
Masas skaitlis | 152 |
Group | |
---|---|
Period | 6 |
Block | f |
protons | 62 p+ |
---|---|
neitrons | 90 n0 |
elektrons | 62 e- |
Atoma Rādiuss | |
---|---|
molar volume | |
Covalent Radius | |
Metallic Radius | |
ionic radius | |
Crystal Radius | |
Van der Waals radius | |
blīvums |
enerģija | |
---|---|
proton affinity | |
Elektrontieksme | |
jonizācijas potenciāls | |
enthalpy of vaporization | |
enthalpy of fusion | |
standard enthalpy of formation | |
elektrons | |
electron shell | 2, 8, 18, 24, 8, 2 |
vērtības elektrons | 2 ⓘ |
elektronu konfigurācija | [Xe] 4f6 6s2ⓘ 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 4f6 6s2 |
Oksidēšanas pakāpe | 0, 1, 2, 3 |
elektronegativitāte |
1.17
|
Electrophilicity Index | |
fundamentālais agregātstāvoklis | |
agregātstāvoklis | Solid |
gaseous state of matter | |
Boiling Point | |
Melting Point | |
critical pressure | |
critical temperature | |
trīskāršais punkts | |
appearance | |
krāsa | Silver
|
appearance | silvery white |
Laušanas koeficients | |
thermodynamic material property | |
Thermal Conductivity | |
Termiskā izplešanās | |
Molārā siltumietilpība | |
Specific Heat Capacity | |
heat capacity ratio | |
electrical properties | |
type | Conductor |
electrical conductivity | |
īpatnējā pretestība | |
Supravadītspēja | |
Magnētisms | |
type | paramagnetic |
magnetic susceptibility (Mass) | 0,000000111 m³/Kg
|
magnetic susceptibility (Molar) | 0,00000001669 m³/mol
|
magnetic susceptibility (Volume) | 0,00081618
|
magnetic ordering | |
Curie temperature | |
Néel temperature | |
struktūra | |
Crystal Structure | Simple Trigonal (RHL) |
lattice constant | |
Lattice Angles | π/2, π/2, 2 π/3 |
mechanical property | |
Cietība | |
tilpuma elastības modulis | |
shear modulus | |
Junga modulis | |
Poisson's ratio | 0,27
|
skaņas ātrums | |
klasifikācija | |
Category | Lanthanides, Lanthanides |
CAS Group | |
IUPAC Group | |
Glawe Number | 27 |
Mendeleev Number | 23 |
Pettifor Number | 28 |
Geochemical Class | rare earth & related |
Goldschmidt classification | litophile |
Gas Basicity | |
---|---|
polarizability | |
C6 Dispersion Coefficient | |
allotrope | |
Neutron cross section | 5 900
|
Neutron Mass Absorption | 4,7
|
quantum number | 7F0 |
space group | 166 (R_3m) |
Stable Isotopes | 2 |
---|---|
Unstable Isotopes | 39 |
Natural Isotopes | 7 |
Masas skaitlis | 128 |
---|---|
neutron number | 66 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | |
spins | 0 |
nuclear quadrupole moment | 0
|
atklāšanas datums | |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | |
β+ p (β+-delayed proton emission) |
Masas skaitlis | 129 |
---|---|
neutron number | 67 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | 550 ± 100 ms
|
spins | 1/2 |
nuclear quadrupole moment | 0
|
atklāšanas datums | 1999 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) |
Masas skaitlis | 130 |
---|---|
neutron number | 68 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | |
spins | 0 |
nuclear quadrupole moment | 0
|
atklāšanas datums | 1999 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) |
Masas skaitlis | 131 |
---|---|
neutron number | 69 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | 1,2 ± 0,2 s
|
spins | 5/2 |
nuclear quadrupole moment | |
atklāšanas datums | 1986 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) |
Masas skaitlis | 132 |
---|---|
neutron number | 70 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | 4 ± 0,3 s
|
spins | 0 |
nuclear quadrupole moment | 0
|
atklāšanas datums | 1989 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) |
Masas skaitlis | 133 |
---|---|
neutron number | 71 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | 2,89 ± 0,16 s
|
spins | 5/2 |
nuclear quadrupole moment | |
atklāšanas datums | 1977 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) |
Masas skaitlis | 134 |
---|---|
neutron number | 72 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | 9,5 ± 0,8 s
|
spins | 0 |
nuclear quadrupole moment | 0
|
atklāšanas datums | 1977 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Masas skaitlis | 135 |
---|---|
neutron number | 73 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | 10,3 ± 0,5 s
|
spins | 7/2 |
nuclear quadrupole moment | |
atklāšanas datums | 1977 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) | 0.02% |
Masas skaitlis | 136 |
---|---|
neutron number | 74 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | 47 ± 2 s
|
spins | 0 |
nuclear quadrupole moment | 0
|
atklāšanas datums | 1982 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Masas skaitlis | 137 |
---|---|
neutron number | 75 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | 45 ± 1 s
|
spins | 9/2 |
nuclear quadrupole moment | |
atklāšanas datums | 1986 |
parity | - |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Masas skaitlis | 138 |
---|---|
neutron number | 76 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | 3,1 ± 0,2 m
|
spins | 0 |
nuclear quadrupole moment | 0
|
atklāšanas datums | 1982 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Masas skaitlis | 139 |
---|---|
neutron number | 77 |
Relative Atomic Mass | |
g-factor | -1,06 ± 0,04
|
natural abundance | |
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | 2,57 ± 0,1 m
|
spins | 1/2 |
nuclear quadrupole moment | 0
|
atklāšanas datums | 1971 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Masas skaitlis | 140 |
---|---|
neutron number | 78 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | 14,82 ± 0,12 m
|
spins | 0 |
nuclear quadrupole moment | 0
|
atklāšanas datums | 1967 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Masas skaitlis | 141 |
---|---|
neutron number | 79 |
Relative Atomic Mass | |
g-factor | -1,48 ± 0,04
|
natural abundance | |
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | 10,2 ± 0,2 m
|
spins | 1/2 |
nuclear quadrupole moment | 0
|
atklāšanas datums | 1967 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Masas skaitlis | 142 |
---|---|
neutron number | 80 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | 72,49 ± 0,05 m
|
spins | 0 |
nuclear quadrupole moment | 0
|
atklāšanas datums | 1959 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
e+ (positron emission) | 5% |
Masas skaitlis | 143 |
---|---|
neutron number | 81 |
Relative Atomic Mass | |
g-factor | 0,67333333333333 ± 0,013333333333333
|
natural abundance | |
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | 8,75 ± 0,06 m
|
spins | 3/2 |
nuclear quadrupole moment | 0,4 ± 0,2
|
atklāšanas datums | 1956 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
e+ (positron emission) | 40% |
ϵ (electron capture) | 60% |
Masas skaitlis | 144 |
---|---|
neutron number | 82 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | 3,08 ± 0,04
|
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | |
spins | 0 |
nuclear quadrupole moment | 0
|
atklāšanas datums | 1933 |
parity | + |
decay mode | intensity |
---|---|
2β+ (double β+ decay) |
Masas skaitlis | 145 |
---|---|
neutron number | 83 |
Relative Atomic Mass | |
g-factor | -0,32 ± 0,0031428571428571
|
natural abundance | |
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | 340 ± 3 d
|
spins | 7/2 |
nuclear quadrupole moment | -0,6 ± 0,07
|
atklāšanas datums | 1947 |
parity | - |
decay mode | intensity |
---|---|
ϵ (electron capture) | 100% |
Masas skaitlis | 146 |
---|---|
neutron number | 84 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | 68 ± 7 My
|
spins | 0 |
nuclear quadrupole moment | 0
|
atklāšanas datums | 1953 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
Masas skaitlis | 147 |
---|---|
neutron number | 85 |
Relative Atomic Mass | |
g-factor | -0,23114285714286 ± 0,0004
|
natural abundance | 15 ± 0,14
|
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | 106,6 ± 0,5 Gy
|
spins | 7/2 |
nuclear quadrupole moment | -0,26 ± 0,03
|
atklāšanas datums | 1933 |
parity | - |
decay mode | intensity |
---|---|
α (α emission) | 100% |
Masas skaitlis | 148 |
---|---|
neutron number | 86 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | 11,25 ± 0,09
|
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | 6,3 ± 1,3 Py
|
spins | 0 |
nuclear quadrupole moment | 0
|
atklāšanas datums | 1933 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
Masas skaitlis | 149 |
---|---|
neutron number | 87 |
Relative Atomic Mass | |
g-factor | -0,19077142857143 ± 0,00031428571428571
|
natural abundance | 13,82 ± 0,1
|
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | |
spins | 7/2 |
nuclear quadrupole moment | 0,075 ± 0,008
|
atklāšanas datums | 1933 |
parity | - |
decay mode | intensity |
---|---|
α (α emission) |
Masas skaitlis | 150 |
---|---|
neutron number | 88 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | 7,37 ± 0,09
|
radioaktivitāte | stable isotope |
Pussabrukšanas periods | Not Radioactive ☢️ |
spins | 0 |
nuclear quadrupole moment | 0
|
atklāšanas datums | 1934 |
parity | + |
Masas skaitlis | 151 |
---|---|
neutron number | 89 |
Relative Atomic Mass | |
g-factor | -0,1442 ± 0,00024
|
natural abundance | |
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | 94,6 ± 0,6 y
|
spins | 5/2 |
nuclear quadrupole moment | 0,71 ± 0,07
|
atklāšanas datums | 1947 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
Masas skaitlis | 152 |
---|---|
neutron number | 90 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | 26,74 ± 0,09
|
radioaktivitāte | stable isotope |
Pussabrukšanas periods | Not Radioactive ☢️ |
spins | 0 |
nuclear quadrupole moment | 0
|
atklāšanas datums | 1933 |
parity | + |
Masas skaitlis | 153 |
---|---|
neutron number | 91 |
Relative Atomic Mass | |
g-factor | -0,014 ± 0,002
|
natural abundance | |
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | 46,2846 ± 0,0023 h
|
spins | 3/2 |
nuclear quadrupole moment | 1,3 ± 0,12
|
atklāšanas datums | 1938 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
Masas skaitlis | 154 |
---|---|
neutron number | 92 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | 22,74 ± 0,14
|
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | |
spins | 0 |
nuclear quadrupole moment | 0
|
atklāšanas datums | 1933 |
parity | + |
decay mode | intensity |
---|---|
2β− (double β− decay) |
Masas skaitlis | 155 |
---|---|
neutron number | 93 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | 22,18 ± 0,06 m
|
spins | 3/2 |
nuclear quadrupole moment | 1,13 ± 0,13
|
atklāšanas datums | 1951 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
Masas skaitlis | 156 |
---|---|
neutron number | 94 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | 9,4 ± 0,2 h
|
spins | 0 |
nuclear quadrupole moment | 0
|
atklāšanas datums | 1951 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
Masas skaitlis | 157 |
---|---|
neutron number | 95 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | 8,03 ± 0,07 m
|
spins | 3/2 |
nuclear quadrupole moment | |
atklāšanas datums | 1973 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
Masas skaitlis | 158 |
---|---|
neutron number | 96 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | 5,3 ± 0,03 m
|
spins | 0 |
nuclear quadrupole moment | 0
|
atklāšanas datums | 1970 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
Masas skaitlis | 159 |
---|---|
neutron number | 97 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | 11,37 ± 0,15 s
|
spins | 5/2 |
nuclear quadrupole moment | |
atklāšanas datums | 1986 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
Masas skaitlis | 160 |
---|---|
neutron number | 98 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | 9,6 ± 0,3 s
|
spins | 0 |
nuclear quadrupole moment | 0
|
atklāšanas datums | 1986 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
Masas skaitlis | 161 |
---|---|
neutron number | 99 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | 4,8 ± 0,4 s
|
spins | 7/2 |
nuclear quadrupole moment | |
atklāšanas datums | 1998 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
Masas skaitlis | 162 |
---|---|
neutron number | 100 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | 2,7 ± 0,3 s
|
spins | 0 |
nuclear quadrupole moment | 0
|
atklāšanas datums | 2005 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
Masas skaitlis | 163 |
---|---|
neutron number | 101 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | 1,3 ± 0,5 s
|
spins | 1/2 |
nuclear quadrupole moment | 0
|
atklāšanas datums | 2012 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
Masas skaitlis | 164 |
---|---|
neutron number | 102 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | 1,43 ± 0,24 s
|
spins | 0 |
nuclear quadrupole moment | 0
|
atklāšanas datums | 2012 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) |
Masas skaitlis | 165 |
---|---|
neutron number | 103 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | 980 ± 210 ms
|
spins | 5/2 |
nuclear quadrupole moment | |
atklāšanas datums | 2012 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) |
Masas skaitlis | 166 |
---|---|
neutron number | 104 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | 800 ± 630 ms
|
spins | 0 |
nuclear quadrupole moment | 0
|
atklāšanas datums | 2017 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
Masas skaitlis | 167 |
---|---|
neutron number | 105 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | |
spins | 7/2 |
nuclear quadrupole moment | |
atklāšanas datums | 2018 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | |
β− n (β−-delayed neutron emission) |
Masas skaitlis | 168 |
---|---|
neutron number | 106 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | |
spins | 0 |
nuclear quadrupole moment | 0
|
atklāšanas datums | 2018 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | |
β− n (β−-delayed neutron emission) |
atklājējs vai izgudrotājs | Paul Émile Lecoq de Boisbaudran |
---|---|
atraduma atrašanās vieta | France |
atklāšanas datums | 1879 |
Etimoloģija | Named after the mineral samarskite. |
izruna | seh-MER-i-em (angļu) |
Abundance | |
---|---|
Abundance in Earth's crust | |
natural abundance (okeāns) | |
natural abundance (cilvēka ķermenis) | |
natural abundance (meteoroīds) | 0,000017 %
|
natural abundance (Saule) | 0,0000001 %
|
Abundance in Universe | 0,0000005 %
|
1 | s | 1.2217 |
2 | p | 4.269 |
2 | s | 16.2652 |
3 | d | 13.7711 |
3 | p | 19.5815 |
3 | s | 19.9736 |
4 | d | 33.7604 |
4 | f | 38.4684 |
4 | p | 30.912 |
4 | s | 29.7076 |
5 | p | 45.719 |
5 | s | 43.751 |
6 | s | 53.9882 |