Atomic Number | 37 |
---|---|
Atomic Weight | 85.4678 |
mass number | 85 |
Group | 1 |
---|---|
Period | 5 |
Block | s |
Протон | 37 p+ |
---|---|
Нейтрон | 48 n0 |
Электрон | 37 e- |
Атомдук Радиус | |
---|---|
molar volume | |
covalent radius | |
Metallic Radius | |
ionic radius | |
Crystal Radius | |
Van der Waals radius | |
density |
энергия | |
---|---|
proton affinity | |
electron affinity | |
ionization energy | |
enthalpy of vaporization | |
enthalpy of fusion | |
standard enthalpy of formation | |
Электрон | |
electron shell | 2, 8, 18, 8, 1 |
valence electron | 1 ⓘ |
electron configuration | [Kr] 5s1ⓘ 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s1 |
oxidation number | -1, 1 |
electronegativity | 0.82
|
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 | |
Түс – | Silver
|
appearance | grey 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 | |
Магнетизм | |
type | paramagnetic |
magnetic susceptibility (Mass) | 0,0000000026 m³/Kg
|
magnetic susceptibility (Molar) | 0,000000000222 m³/mol
|
magnetic susceptibility (Volume) | 0,00000398
|
magnetic ordering | |
Curie temperature | |
Néel temperature | |
түзүм | |
Crystal Structure | Body Centered Cubic (BCC) |
lattice constant | |
Lattice Angles | π/2, π/2, π/2 |
mechanical property | |
hardness | |
bulk modulus | |
shear modulus | |
Young's modulus | |
Poisson's ratio | |
speed of sound | |
classification | |
Category | Alkali metals, Alkali metals |
CAS Group | IA |
IUPAC Group | IA |
Glawe Number | 9 |
Mendeleev Number | 4 |
Pettifor Number | 9 |
Geochemical Class | alkali metal |
Литофиль элементтери | litophile |
Gas Basicity | |
---|---|
polarizability | |
C6 Dispersion Coefficient | |
allotrope | |
Neutron cross section | 0,38
|
Neutron Mass Absorption | 0,0003
|
Кванттык сандар | 2S1/2 |
space group | 229 (Im_3m) |
Stable Isotopes | 1 |
---|---|
Unstable Isotopes | 33 |
Natural Isotopes | 2 |
mass number | 71 |
---|---|
neutron number | 34 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | |
Спин | 5/2 |
nuclear quadrupole moment | |
time of discovery or invention | |
parity | - |
decay mode | intensity |
---|---|
p (proton emission) |
mass number | 72 |
---|---|
neutron number | 35 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 103 ± 22 ns
|
Спин | 1 |
nuclear quadrupole moment | |
time of discovery or invention | 2017 |
parity | + |
decay mode | intensity |
---|---|
p (proton emission) |
mass number | 73 |
---|---|
neutron number | 36 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | |
Спин | 3/2 |
nuclear quadrupole moment | |
time of discovery or invention | 1996 |
parity | - |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | |
p (proton emission) | 100% |
mass number | 74 |
---|---|
neutron number | 37 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 64,78 ± 0,03 ms
|
Спин | 0 |
nuclear quadrupole moment | 0
|
time of discovery or invention | 1977 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) |
mass number | 75 |
---|---|
neutron number | 38 |
Relative Atomic Mass | |
g-factor | 0,386 ± 0,00066666666666667
|
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 19 ± 1,2 s
|
Спин | 3/2 |
nuclear quadrupole moment | 0,81 ± 0,04
|
time of discovery or invention | 1975 |
parity | - |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
mass number | 76 |
---|---|
neutron number | 39 |
Relative Atomic Mass | |
g-factor | -0,372552 ± 0,000011
|
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 36,5 ± 0,6 s
|
Спин | 1 |
nuclear quadrupole moment | 0,41 ± 0,09
|
time of discovery or invention | 1969 |
parity | - |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+α (β+-delayed α emission) | 3.8% |
mass number | 77 |
---|---|
neutron number | 40 |
Relative Atomic Mass | |
g-factor | 0,43622666666667 ± 0,000013333333333333
|
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 3,78 ± 0,04 m
|
Спин | 3/2 |
nuclear quadrupole moment | 0,84 ± 0,17
|
time of discovery or invention | 1972 |
parity | - |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
mass number | 78 |
---|---|
neutron number | 41 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 17,66 ± 0,03 m
|
Спин | 0 |
nuclear quadrupole moment | 0
|
time of discovery or invention | 1968 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
mass number | 79 |
---|---|
neutron number | 42 |
Relative Atomic Mass | |
g-factor | 1,34292 ± 0,00048
|
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 22,9 ± 0,5 m
|
Спин | 5/2 |
nuclear quadrupole moment | -0,12 ± 0,04
|
time of discovery or invention | 1957 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
mass number | 80 |
---|---|
neutron number | 43 |
Relative Atomic Mass | |
g-factor | -0,0833 ± 0,0007
|
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 33,4 ± 0,7 s
|
Спин | 1 |
nuclear quadrupole moment | 0,42 ± 0,08
|
time of discovery or invention | 1961 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
mass number | 81 |
---|---|
neutron number | 44 |
Relative Atomic Mass | |
g-factor | 1,3727333333333 ± 0,00093333333333333
|
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 4,572 ± 0,004 h
|
Спин | 3/2 |
nuclear quadrupole moment | 0,48 ± 0,1
|
time of discovery or invention | 1949 |
parity | - |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
mass number | 82 |
---|---|
neutron number | 45 |
Relative Atomic Mass | |
g-factor | 0,554403 ± 0,000016
|
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 1,2575 ± 0,0002 m
|
Спин | 1 |
nuclear quadrupole moment | 0,23 ± 0,1
|
time of discovery or invention | 1949 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
mass number | 83 |
---|---|
neutron number | 46 |
Relative Atomic Mass | |
g-factor | 0,56984 ± 0,00032
|
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 86,2 ± 0,1 d
|
Спин | 5/2 |
nuclear quadrupole moment | 0,24 ± 0,05
|
time of discovery or invention | 1950 |
parity | - |
decay mode | intensity |
---|---|
ϵ (electron capture) | 100% |
mass number | 84 |
---|---|
neutron number | 47 |
Relative Atomic Mass | |
g-factor | -0,6625 ± 0,001
|
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 32,82 ± 0,07 d
|
Спин | 2 |
nuclear quadrupole moment | -0,02 ± 0,04
|
time of discovery or invention | 1947 |
parity | - |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 96.1% |
β− (β− decay) | 3.9% |
mass number | 85 |
---|---|
neutron number | 48 |
Relative Atomic Mass | |
g-factor | 0,541224 ± 0,000016
|
natural abundance | 72,17 ± 0,02
|
Радиоактивдүүлүк | stable isotope |
half-life | Not Radioactive ☢️ |
Спин | 5/2 |
nuclear quadrupole moment | 0,276 ± 0,001
|
time of discovery or invention | 1921 |
parity | - |
mass number | 86 |
---|---|
neutron number | 49 |
Relative Atomic Mass | |
g-factor | -0,8487 ± 0,0008
|
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 18,645 ± 0,008 d
|
Спин | 2 |
nuclear quadrupole moment | 0,23 ± 0,06
|
time of discovery or invention | 1941 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
ϵ (electron capture) | 0.0052% |
mass number | 87 |
---|---|
neutron number | 50 |
Relative Atomic Mass | |
g-factor | 1,8341933333333 ± 0,000053333333333333
|
natural abundance | 27,83 ± 0,02
|
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 49,7 ± 0,3 Gy
|
Спин | 3/2 |
nuclear quadrupole moment | 0,1335 ± 0,0005
|
time of discovery or invention | 1921 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
mass number | 88 |
---|---|
neutron number | 51 |
Relative Atomic Mass | |
g-factor | 0,253755 ± 0,00001
|
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 17,78 ± 0,03 m
|
Спин | 2 |
nuclear quadrupole moment | -0,01 ± 0,11
|
time of discovery or invention | 1939 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
mass number | 89 |
---|---|
neutron number | 52 |
Relative Atomic Mass | |
g-factor | 1,5887333333333 ± 0,00046666666666667
|
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 15,32 ± 0,1 m
|
Спин | 3/2 |
nuclear quadrupole moment | 0,17 ± 0,03
|
time of discovery or invention | 1940 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
mass number | 90 |
---|---|
neutron number | 53 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 158 ± 5 s
|
Спин | 0 |
nuclear quadrupole moment | 0
|
time of discovery or invention | 1951 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
mass number | 91 |
---|---|
neutron number | 54 |
Relative Atomic Mass | |
g-factor | 1,4540666666667 ± 0,001
|
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 58,2 ± 0,3 s
|
Спин | 3/2 |
nuclear quadrupole moment | 0,19 ± 0,05
|
time of discovery or invention | 1951 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) |
mass number | 92 |
---|---|
neutron number | 55 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 4,48 ± 0,03 s
|
Спин | 0 |
nuclear quadrupole moment | 0
|
time of discovery or invention | 1960 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 0.0107% |
mass number | 93 |
---|---|
neutron number | 56 |
Relative Atomic Mass | |
g-factor | 0,56368 ± 0,00064
|
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 5,84 ± 0,02 s
|
Спин | 5/2 |
nuclear quadrupole moment | 0,21 ± 0,06
|
time of discovery or invention | 1960 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 1.39% |
mass number | 94 |
---|---|
neutron number | 57 |
Relative Atomic Mass | |
g-factor | 0,49936666666667 ± 0,0006
|
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 2,702 ± 0,005 s
|
Спин | 3 |
nuclear quadrupole moment | 0,2 ± 0,07
|
time of discovery or invention | 1961 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 10.3% |
mass number | 95 |
---|---|
neutron number | 58 |
Relative Atomic Mass | |
g-factor | 0,5332 ± 0,0012
|
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 377,7 ± 0,8 ms
|
Спин | 5/2 |
nuclear quadrupole moment | 0,26 ± 0,09
|
time of discovery or invention | 1967 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 8.7% |
mass number | 96 |
---|---|
neutron number | 59 |
Relative Atomic Mass | |
g-factor | 0,73275 ± 0,00085
|
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 201,5 ± 0,9 ms
|
Спин | 2 |
nuclear quadrupole moment | 0,3 ± 0,09
|
time of discovery or invention | 1967 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 13.7% |
2n (2-neutron emission) |
mass number | 97 |
---|---|
neutron number | 60 |
Relative Atomic Mass | |
g-factor | 1,2266666666667 ± 0,0013333333333333
|
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 169,1 ± 0,6 ms
|
Спин | 3/2 |
nuclear quadrupole moment | 0,7
|
time of discovery or invention | 1969 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 25.5% |
2n (2-neutron emission) |
mass number | 98 |
---|---|
neutron number | 61 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 115 ± 6 ms
|
Спин | 0 |
nuclear quadrupole moment | 0
|
time of discovery or invention | 1971 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 14.3% |
2n (2-neutron emission) | 0.054% |
mass number | 99 |
---|---|
neutron number | 62 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 54 ± 4 ms
|
Спин | 3/2 |
nuclear quadrupole moment | |
time of discovery or invention | 1971 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 17.3% |
2n (2-neutron emission) |
mass number | 100 |
---|---|
neutron number | 63 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 51,3 ± 1,6 ms
|
Спин | 4 |
nuclear quadrupole moment | |
time of discovery or invention | 1978 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 5.6% |
2n (2-neutron emission) | 0.15% |
mass number | 101 |
---|---|
neutron number | 64 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 31,8 ± 3,3 ms
|
Спин | 3/2 |
nuclear quadrupole moment | |
time of discovery or invention | 1992 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 28% |
2n (2-neutron emission) |
mass number | 102 |
---|---|
neutron number | 65 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 37 ± 4 ms
|
Спин | 4 |
nuclear quadrupole moment | |
time of discovery or invention | 1995 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 65% |
2n (2-neutron emission) |
mass number | 103 |
---|---|
neutron number | 66 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 26 ± 11 ms
|
Спин | 3/2 |
nuclear quadrupole moment | |
time of discovery or invention | 2010 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | |
2n (2-neutron emission) |
mass number | 104 |
---|---|
neutron number | 67 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | |
Спин | |
nuclear quadrupole moment | |
time of discovery or invention | 2018 |
parity |
decay mode | intensity |
---|---|
β− (β− decay) | |
β− n (β−-delayed neutron emission) | |
2n (2-neutron emission) |
discoverer or inventor | R. Bunsen, G. Kirchoff |
---|---|
location of discovery | Germany |
time of discovery or invention | 1861 |
Этимология | Latin: rubidus (deep red); the color its salts impart to flames. |
pronunciation | roo-BID-i-em (англисче) |
1 | s | 0.7922 |
2 | p | 3.9612 |
2 | s | 9.8432 |
3 | d | 15.3208 |
3 | p | 15.6967 |
3 | s | 15.1573 |
4 | p | 26.1192 |
4 | s | 24.612 |
5 | s | 32.0155 |