Atomic Number | 38 |
---|---|
Atomic Weight | 87.62 |
Nombor jisim | 88 |
Group | 2 |
---|---|
Period | 5 |
Block | s |
proton | 38 p+ |
---|---|
neutron | 50 n0 |
Elektron | 38 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, 2 |
Elektron valens | 2 ⓘ |
tatarajah elektron | [Kr] 5s2ⓘ 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 |
Keadaan pengoksidaan | 1, 2 |
Keelektronegatifan | 0.95
|
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 | |
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) | 0.00000000132 m³/Kg
|
magnetic susceptibility (Molar) | 0.000000000116 m³/mol
|
magnetic susceptibility (Volume) | 0.00000347
|
magnetic ordering | |
Suhu Curie | |
Néel temperature | |
struktur | |
Crystal Structure | Face Centered Cubic (FCC) |
lattice constant | |
Lattice Angles | π/2, π/2, π/2 |
mechanical property | |
hardness | |
Modulus pukal | |
shear modulus | |
Young's modulus | |
Nisbah Poisson | 0.28
|
Kelajuan bunyi | |
pengelasan | |
Category | Alkaline earth metals, Alkaline earth metals |
CAS Group | IIA |
IUPAC Group | IIA |
Glawe Number | 15 |
Mendeleev Number | 8 |
Pettifor Number | 15 |
Geochemical Class | alkaline earth metal |
Goldschmidt classification | litophile |
Gas Basicity | |
---|---|
polarizability | |
C6 Dispersion Coefficient | |
allotrope | |
Neutron cross section | 1.2
|
Neutron Mass Absorption | 0.0005
|
Nombor kuantum | 1S0 |
space group | 225 (Fm_3m) |
Stable Isotopes | 3 |
---|---|
Unstable Isotopes | 32 |
Natural Isotopes | 4 |
Nombor jisim | 73 |
---|---|
nombor neutron | 35 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 25.3 ± 1.4 ms
|
Spin | 5/2 |
nuclear quadrupole moment | |
tarikh penemuan | 1993 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) | 63% |
Nombor jisim | 74 |
---|---|
nombor neutron | 36 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 27.6 ± 2.6 ms
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1995 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) |
Nombor jisim | 75 |
---|---|
nombor neutron | 37 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 85.2 ± 2.3 ms
|
Spin | 3/2 |
nuclear quadrupole moment | |
tarikh penemuan | 1991 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) | 5.2% |
Nombor jisim | 76 |
---|---|
nombor neutron | 38 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 7.89 ± 0.07 s
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1990 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) | 3.4% |
Nombor jisim | 77 |
---|---|
nombor neutron | 39 |
Jisim Atom Relatif | |
g-factor | -0.1392 ± 0.0016
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 9 ± 0.2 s
|
Spin | 5/2 |
nuclear quadrupole moment | 1.27 ± 0.05
|
tarikh penemuan | 1976 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) | 0.08% |
Nombor jisim | 78 |
---|---|
nombor neutron | 40 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 156.1 ± 2.7 s
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1982 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Nombor jisim | 79 |
---|---|
nombor neutron | 41 |
Jisim Atom Relatif | |
g-factor | -0.316 ± 0.0026666666666667
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 2.25 ± 0.1 m
|
Spin | 3/2 |
nuclear quadrupole moment | 0.661 ± 0.006
|
tarikh penemuan | 1972 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Nombor jisim | 80 |
---|---|
nombor neutron | 42 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 106.3 ± 1.5 m
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1961 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Nombor jisim | 81 |
---|---|
nombor neutron | 43 |
Jisim Atom Relatif | |
g-factor | 1.086 ± 0.008
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 22.3 ± 0.4 m
|
Spin | 1/2 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1952 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Nombor jisim | 82 |
---|---|
nombor neutron | 44 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 25.35 ± 0.03 d
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1952 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
ϵ (electron capture) | 100% |
Nombor jisim | 83 |
---|---|
nombor neutron | 45 |
Jisim Atom Relatif | |
g-factor | -0.237 ± 0.0002
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 32.41 ± 0.03 h
|
Spin | 7/2 |
nuclear quadrupole moment | 0.708 ± 0.011
|
tarikh penemuan | 1952 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Nombor jisim | 84 |
---|---|
nombor neutron | 46 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | 0.56 ± 0.02
|
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | |
Spin | 0 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1936 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
2β+ (double β+ decay) |
Nombor jisim | 85 |
---|---|
nombor neutron | 47 |
Jisim Atom Relatif | |
g-factor | -0.22224444444444 ± 0.00015555555555556
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 64.846 ± 0.006 d
|
Spin | 9/2 |
nuclear quadrupole moment | 0.263 ± 0.014
|
tarikh penemuan | 1940 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
ϵ (electron capture) | 100% |
Nombor jisim | 86 |
---|---|
nombor neutron | 48 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | 9.86 ± 0.2
|
Reputan radioaktif | Isotop stabil |
setengah hayat | Not Radioactive ☢️ |
Spin | 0 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1931 |
parity | + |
Nombor jisim | 87 |
---|---|
nombor neutron | 49 |
Jisim Atom Relatif | |
g-factor | -0.24292444444444 ± 0.000024444444444444
|
natural abundance | 7 ± 0.2
|
Reputan radioaktif | Isotop stabil |
setengah hayat | Not Radioactive ☢️ |
Spin | 9/2 |
nuclear quadrupole moment | 0.305 ± 0.002
|
tarikh penemuan | 1931 |
parity | + |
Nombor jisim | 88 |
---|---|
nombor neutron | 50 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | 82.58 ± 0.35
|
Reputan radioaktif | Isotop stabil |
setengah hayat | Not Radioactive ☢️ |
Spin | 0 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1923 |
parity | + |
Nombor jisim | 89 |
---|---|
nombor neutron | 51 |
Jisim Atom Relatif | |
g-factor | -0.4592 ± 0.0008
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 50.563 ± 0.025 d
|
Spin | 5/2 |
nuclear quadrupole moment | -0.253 ± 0.008
|
tarikh penemuan | 1937 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
Nombor jisim | 90 |
---|---|
nombor neutron | 52 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 28.91 ± 0.03 y
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1948 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
Nombor jisim | 91 |
---|---|
nombor neutron | 53 |
Jisim Atom Relatif | |
g-factor | -0.354 ± 0.0008
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 9.65 ± 0.06 h
|
Spin | 5/2 |
nuclear quadrupole moment | 0.042 ± 0.01
|
tarikh penemuan | 1943 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
Nombor jisim | 92 |
---|---|
nombor neutron | 54 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 2.611 ± 0.017 h
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1956 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
Nombor jisim | 93 |
---|---|
nombor neutron | 55 |
Jisim Atom Relatif | |
g-factor | -0.3172 ± 0.0008
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 7.43 ± 0.03 m
|
Spin | 5/2 |
nuclear quadrupole moment | 0.24 ± 0.01
|
tarikh penemuan | 1959 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
Nombor jisim | 94 |
---|---|
nombor neutron | 56 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 75.3 ± 0.2 s
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1959 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
Nombor jisim | 95 |
---|---|
nombor neutron | 57 |
Jisim Atom Relatif | |
g-factor | -1.074 ± 0.004
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 23.9 ± 0.14 s
|
Spin | 1/2 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1961 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
Nombor jisim | 96 |
---|---|
nombor neutron | 58 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 1.059 ± 0.008 s
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1971 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) |
Nombor jisim | 97 |
---|---|
nombor neutron | 59 |
Jisim Atom Relatif | |
g-factor | -0.996 ± 0.004
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 432 ± 4 ms
|
Spin | 1/2 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1978 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 0.02% |
Nombor jisim | 98 |
---|---|
nombor neutron | 60 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 653 ± 2 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) | 0.23% |
Nombor jisim | 99 |
---|---|
nombor neutron | 61 |
Jisim Atom Relatif | |
g-factor | -0.174 ± 0.0033333333333333
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 269.2 ± 1 ms
|
Spin | 3/2 |
nuclear quadrupole moment | 0.76 ± 0.04
|
tarikh penemuan | 1975 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 0.1% |
Nombor jisim | 100 |
---|---|
nombor neutron | 62 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 202.1 ± 1.7 ms
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1978 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 1.11% |
Nombor jisim | 101 |
---|---|
nombor neutron | 63 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 113.7 ± 1.7 ms
|
Spin | 5/2 |
nuclear quadrupole moment | |
tarikh penemuan | 1983 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 2.75% |
Nombor jisim | 102 |
---|---|
nombor neutron | 64 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 69 ± 6 ms
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1986 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 5.5% |
Nombor jisim | 103 |
---|---|
nombor neutron | 65 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 53 ± 10 ms
|
Spin | 5/2 |
nuclear quadrupole moment | |
tarikh penemuan | 1997 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | |
2n (2-neutron emission) |
Nombor jisim | 104 |
---|---|
nombor neutron | 66 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 50.6 ± 4.2 ms
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1997 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | |
2n (2-neutron emission) |
Nombor jisim | 105 |
---|---|
nombor neutron | 67 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 39 ± 5 ms
|
Spin | 5/2 |
nuclear quadrupole moment | |
tarikh penemuan | 1997 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | |
2n (2-neutron emission) |
Nombor jisim | 106 |
---|---|
nombor neutron | 68 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 21 ± 8 ms
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 2010 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | |
2n (2-neutron emission) |
Nombor jisim | 107 |
---|---|
nombor neutron | 69 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | |
Spin | 1/2 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 2010 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | |
β− n (β−-delayed neutron emission) | |
2n (2-neutron emission) |
penemu atau pereka | A. Crawford |
---|---|
tempat penemuan | Scotland |
tarikh penemuan | 1790 |
Etimologi | From the Scottish town, Strontian. |
sebutan | STRON-she-em (Inggeris) |
1 | s | 0.8089 |
2 | p | 3.9696 |
2 | s | 10.0982 |
3 | d | 15.2738 |
3 | p | 15.8324 |
3 | s | 15.3362 |
4 | p | 26.068 |
4 | s | 24.5556 |
5 | s | 31.9295 |