Atomic Number | 37 |
---|---|
Atomic Weight | 85.4678 |
Nombor jisim | 85 |
Group | 1 |
---|---|
Period | 5 |
Block | s |
proton | 37 p+ |
---|---|
neutron | 48 n0 |
Elektron | 37 e- |
Jejari Atom | |
---|---|
molar volume | |
Jejari kovalen | |
Metallic Radius | |
ionic radius | |
Crystal Radius | |
Jejari van der Waals | |
ketumpatan |
tenaga | |
---|---|
proton affinity | |
Pertalian elektron | |
ionization energy | |
Entalpi pengewapan | |
entalpi pelakuran | |
standard enthalpy of formation | |
Elektron | |
Petala elektron | 2, 8, 18, 8, 1 |
Elektron valens | 1 ⓘ |
tatarajah elektron | [Kr] 5s1ⓘ 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s1 |
Keadaan pengoksidaan | -1, 1 |
Keelektronegatifan | 0.82
|
Electrophilicity Index | |
keadaan jirim asas | |
fasa jirim | Solid |
gaseous state of matter | |
Boiling Point | |
Melting Point | |
critical pressure | |
critical temperature | |
triple point | |
rupa | |
warna | Silver
|
rupa | grey white |
indeks biasan | |
sifat bahan | |
Thermal Conductivity | |
Pengembangan terma | |
molar heat capacity | |
Specific Heat Capacity | |
heat capacity ratio | |
electrical properties | |
type | Conductor |
Kekonduksian elektrik | |
Kerintangan dan kekonduksian elektrik | |
Kesuperkonduksian | |
kemagnetan | |
type | paramagnetic |
magnetic susceptibility (Mass) | 0.0000000026 m³/Kg
|
magnetic susceptibility (Molar) | 0.000000000222 m³/mol
|
magnetic susceptibility (Volume) | 0.00000398
|
magnetic ordering | |
Suhu Curie | |
Néel temperature | |
struktur | |
Crystal Structure | Body Centered Cubic (BCC) |
lattice constant | |
Lattice Angles | π/2, π/2, π/2 |
mechanical property | |
hardness | |
Modulus pukal | |
shear modulus | |
Young's modulus | |
Nisbah Poisson | |
Kelajuan bunyi | |
pengelasan | |
Category | Alkali metals, Alkali metals |
CAS Group | IA |
IUPAC Group | IA |
Glawe Number | 9 |
Mendeleev Number | 4 |
Pettifor Number | 9 |
Geochemical Class | alkali metal |
Goldschmidt classification | litophile |
Gas Basicity | |
---|---|
polarizability | |
C6 Dispersion Coefficient | |
allotrope | |
Neutron cross section | 0.38
|
Neutron Mass Absorption | 0.0003
|
Nombor kuantum | 2S1/2 |
space group | 229 (Im_3m) |
Stable Isotopes | 1 |
---|---|
Unstable Isotopes | 33 |
Natural Isotopes | 2 |
Nombor jisim | 71 |
---|---|
nombor neutron | 34 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | |
Spin | 5/2 |
nuclear quadrupole moment | |
tarikh penemuan | |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
p (proton emission) |
Nombor jisim | 72 |
---|---|
nombor neutron | 35 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 103 ± 22 ns
|
Spin | 1 |
nuclear quadrupole moment | |
tarikh penemuan | 2017 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
p (proton emission) |
Nombor jisim | 73 |
---|---|
nombor neutron | 36 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | |
Spin | 3/2 |
nuclear quadrupole moment | |
tarikh penemuan | 1996 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | |
p (proton emission) | 100% |
Nombor jisim | 74 |
---|---|
nombor neutron | 37 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 64.78 ± 0.03 ms
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1977 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) |
Nombor jisim | 75 |
---|---|
nombor neutron | 38 |
Jisim Atom Relatif | |
g-factor | 0.386 ± 0.00066666666666667
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 19 ± 1.2 s
|
Spin | 3/2 |
nuclear quadrupole moment | 0.81 ± 0.04
|
tarikh penemuan | 1975 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Nombor jisim | 76 |
---|---|
nombor neutron | 39 |
Jisim Atom Relatif | |
g-factor | -0.372552 ± 0.000011
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 36.5 ± 0.6 s
|
Spin | 1 |
nuclear quadrupole moment | 0.41 ± 0.09
|
tarikh penemuan | 1969 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+α (β+-delayed α emission) | 3.8% |
Nombor jisim | 77 |
---|---|
nombor neutron | 40 |
Jisim Atom Relatif | |
g-factor | 0.43622666666667 ± 0.000013333333333333
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 3.78 ± 0.04 m
|
Spin | 3/2 |
nuclear quadrupole moment | 0.84 ± 0.17
|
tarikh penemuan | 1972 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Nombor jisim | 78 |
---|---|
nombor neutron | 41 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 17.66 ± 0.03 m
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1968 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Nombor jisim | 79 |
---|---|
nombor neutron | 42 |
Jisim Atom Relatif | |
g-factor | 1.34292 ± 0.00048
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 22.9 ± 0.5 m
|
Spin | 5/2 |
nuclear quadrupole moment | -0.12 ± 0.04
|
tarikh penemuan | 1957 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Nombor jisim | 80 |
---|---|
nombor neutron | 43 |
Jisim Atom Relatif | |
g-factor | -0.0833 ± 0.0007
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 33.4 ± 0.7 s
|
Spin | 1 |
nuclear quadrupole moment | 0.42 ± 0.08
|
tarikh penemuan | 1961 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Nombor jisim | 81 |
---|---|
nombor neutron | 44 |
Jisim Atom Relatif | |
g-factor | 1.3727333333333 ± 0.00093333333333333
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 4.572 ± 0.004 h
|
Spin | 3/2 |
nuclear quadrupole moment | 0.48 ± 0.1
|
tarikh penemuan | 1949 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Nombor jisim | 82 |
---|---|
nombor neutron | 45 |
Jisim Atom Relatif | |
g-factor | 0.554403 ± 0.000016
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 1.2575 ± 0.0002 m
|
Spin | 1 |
nuclear quadrupole moment | 0.23 ± 0.1
|
tarikh penemuan | 1949 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Nombor jisim | 83 |
---|---|
nombor neutron | 46 |
Jisim Atom Relatif | |
g-factor | 0.56984 ± 0.00032
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 86.2 ± 0.1 d
|
Spin | 5/2 |
nuclear quadrupole moment | 0.24 ± 0.05
|
tarikh penemuan | 1950 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
ϵ (electron capture) | 100% |
Nombor jisim | 84 |
---|---|
nombor neutron | 47 |
Jisim Atom Relatif | |
g-factor | -0.6625 ± 0.001
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 32.82 ± 0.07 d
|
Spin | 2 |
nuclear quadrupole moment | -0.02 ± 0.04
|
tarikh penemuan | 1947 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 96.1% |
β− (β− decay) | 3.9% |
Nombor jisim | 85 |
---|---|
nombor neutron | 48 |
Jisim Atom Relatif | |
g-factor | 0.541224 ± 0.000016
|
natural abundance | 72.17 ± 0.02
|
Reputan radioaktif | Isotop stabil |
setengah hayat | Not Radioactive ☢️ |
Spin | 5/2 |
nuclear quadrupole moment | 0.276 ± 0.001
|
tarikh penemuan | 1921 |
parity | - |
Nombor jisim | 86 |
---|---|
nombor neutron | 49 |
Jisim Atom Relatif | |
g-factor | -0.8487 ± 0.0008
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 18.645 ± 0.008 d
|
Spin | 2 |
nuclear quadrupole moment | 0.23 ± 0.06
|
tarikh penemuan | 1941 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
ϵ (electron capture) | 0.0052% |
Nombor jisim | 87 |
---|---|
nombor neutron | 50 |
Jisim Atom Relatif | |
g-factor | 1.8341933333333 ± 0.000053333333333333
|
natural abundance | 27.83 ± 0.02
|
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 49.7 ± 0.3 Gy
|
Spin | 3/2 |
nuclear quadrupole moment | 0.1335 ± 0.0005
|
tarikh penemuan | 1921 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
Nombor jisim | 88 |
---|---|
nombor neutron | 51 |
Jisim Atom Relatif | |
g-factor | 0.253755 ± 0.00001
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 17.78 ± 0.03 m
|
Spin | 2 |
nuclear quadrupole moment | -0.01 ± 0.11
|
tarikh penemuan | 1939 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
Nombor jisim | 89 |
---|---|
nombor neutron | 52 |
Jisim Atom Relatif | |
g-factor | 1.5887333333333 ± 0.00046666666666667
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 15.32 ± 0.1 m
|
Spin | 3/2 |
nuclear quadrupole moment | 0.17 ± 0.03
|
tarikh penemuan | 1940 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
Nombor jisim | 90 |
---|---|
nombor neutron | 53 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 158 ± 5 s
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1951 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
Nombor jisim | 91 |
---|---|
nombor neutron | 54 |
Jisim Atom Relatif | |
g-factor | 1.4540666666667 ± 0.001
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 58.2 ± 0.3 s
|
Spin | 3/2 |
nuclear quadrupole moment | 0.19 ± 0.05
|
tarikh penemuan | 1951 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) |
Nombor jisim | 92 |
---|---|
nombor neutron | 55 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 4.48 ± 0.03 s
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1960 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 0.0107% |
Nombor jisim | 93 |
---|---|
nombor neutron | 56 |
Jisim Atom Relatif | |
g-factor | 0.56368 ± 0.00064
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 5.84 ± 0.02 s
|
Spin | 5/2 |
nuclear quadrupole moment | 0.21 ± 0.06
|
tarikh penemuan | 1960 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 1.39% |
Nombor jisim | 94 |
---|---|
nombor neutron | 57 |
Jisim Atom Relatif | |
g-factor | 0.49936666666667 ± 0.0006
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 2.702 ± 0.005 s
|
Spin | 3 |
nuclear quadrupole moment | 0.2 ± 0.07
|
tarikh penemuan | 1961 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 10.3% |
Nombor jisim | 95 |
---|---|
nombor neutron | 58 |
Jisim Atom Relatif | |
g-factor | 0.5332 ± 0.0012
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 377.7 ± 0.8 ms
|
Spin | 5/2 |
nuclear quadrupole moment | 0.26 ± 0.09
|
tarikh penemuan | 1967 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 8.7% |
Nombor jisim | 96 |
---|---|
nombor neutron | 59 |
Jisim Atom Relatif | |
g-factor | 0.73275 ± 0.00085
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 201.5 ± 0.9 ms
|
Spin | 2 |
nuclear quadrupole moment | 0.3 ± 0.09
|
tarikh penemuan | 1967 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 13.7% |
2n (2-neutron emission) |
Nombor jisim | 97 |
---|---|
nombor neutron | 60 |
Jisim Atom Relatif | |
g-factor | 1.2266666666667 ± 0.0013333333333333
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 169.1 ± 0.6 ms
|
Spin | 3/2 |
nuclear quadrupole moment | 0.7
|
tarikh penemuan | 1969 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 25.5% |
2n (2-neutron emission) |
Nombor jisim | 98 |
---|---|
nombor neutron | 61 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 115 ± 6 ms
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1971 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 14.3% |
2n (2-neutron emission) | 0.054% |
Nombor jisim | 99 |
---|---|
nombor neutron | 62 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 54 ± 4 ms
|
Spin | 3/2 |
nuclear quadrupole moment | |
tarikh penemuan | 1971 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 17.3% |
2n (2-neutron emission) |
Nombor jisim | 100 |
---|---|
nombor neutron | 63 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 51.3 ± 1.6 ms
|
Spin | 4 |
nuclear quadrupole moment | |
tarikh penemuan | 1978 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 5.6% |
2n (2-neutron emission) | 0.15% |
Nombor jisim | 101 |
---|---|
nombor neutron | 64 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 31.8 ± 3.3 ms
|
Spin | 3/2 |
nuclear quadrupole moment | |
tarikh penemuan | 1992 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 28% |
2n (2-neutron emission) |
Nombor jisim | 102 |
---|---|
nombor neutron | 65 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 37 ± 4 ms
|
Spin | 4 |
nuclear quadrupole moment | |
tarikh penemuan | 1995 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 65% |
2n (2-neutron emission) |
Nombor jisim | 103 |
---|---|
nombor neutron | 66 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 26 ± 11 ms
|
Spin | 3/2 |
nuclear quadrupole moment | |
tarikh penemuan | 2010 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | |
2n (2-neutron emission) |
Nombor jisim | 104 |
---|---|
nombor neutron | 67 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | |
Spin | |
nuclear quadrupole moment | |
tarikh penemuan | 2018 |
parity |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | |
β− n (β−-delayed neutron emission) | |
2n (2-neutron emission) |
penemu atau pereka | R. Bunsen, G. Kirchoff |
---|---|
tempat penemuan | Germany |
tarikh penemuan | 1861 |
Etimologi | Latin: rubidus (deep red); the color its salts impart to flames. |
sebutan | roo-BID-i-em (Inggeris) |
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 |