Atomic Number | 87 |
---|---|
Atomic Weight | 223 |
Nombor jisim | 197 |
Group | 1 |
---|---|
Period | 7 |
Block | s |
proton | 87 p+ |
---|---|
neutron | 110 n0 |
Elektron | 87 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, 32, 18, 8, 1 |
Elektron valens | 1 ⓘ |
tatarajah elektron | [Rn] 7s1ⓘ 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s1 |
Keadaan pengoksidaan | 1 |
Keelektronegatifan |
0.7
|
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 | |
Kekonduksian elektrik | |
Kerintangan dan kekonduksian elektrik | |
Kesuperkonduksian | |
kemagnetan | |
type | |
magnetic susceptibility (Mass) | |
magnetic susceptibility (Molar) | |
magnetic susceptibility (Volume) | |
magnetic ordering | |
Suhu Curie | |
Néel temperature | |
struktur | |
Crystal Structure | (BCC) |
lattice constant | |
Lattice Angles | |
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 | 7 |
Mendeleev Number | 6 |
Pettifor Number | 7 |
Geochemical Class | U/Th decay series |
Goldschmidt classification | synthetic |
Gas Basicity | |
---|---|
polarizability | |
C6 Dispersion Coefficient | |
allotrope | |
Neutron cross section | |
Neutron Mass Absorption | |
Nombor kuantum | 2S1/2 |
space group | () |
Stable Isotopes | 0 |
---|---|
Unstable Isotopes | 37 |
Natural Isotopes | 0 |
Nombor jisim | 197 |
---|---|
nombor neutron | 110 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 2.3 ± 1.9 ms
|
Spin | 7/2 |
nuclear quadrupole moment | |
tarikh penemuan | 2013 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
α (α emission) | 100% |
Nombor jisim | 198 |
---|---|
nombor neutron | 111 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 15 ± 3 ms
|
Spin | 3 |
nuclear quadrupole moment | |
tarikh penemuan | 2013 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
α (α emission) | 100% |
Nombor jisim | 199 |
---|---|
nombor neutron | 112 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 6.6 ± 2.2 ms
|
Spin | 1/2 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1999 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
Nombor jisim | 200 |
---|---|
nombor neutron | 113 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 47.5 ± 2.8 ms
|
Spin | 3 |
nuclear quadrupole moment | |
tarikh penemuan | 1995 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) | |
β+ SF (β+-delayed fission) |
Nombor jisim | 201 |
---|---|
nombor neutron | 114 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 62.8 ± 1.9 ms
|
Spin | 9/2 |
nuclear quadrupole moment | |
tarikh penemuan | 1980 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
Nombor jisim | 202 |
---|---|
nombor neutron | 115 |
Jisim Atom Relatif | |
g-factor | 1.3 ± 0.016666666666667
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 372 ± 12 ms
|
Spin | 3 |
nuclear quadrupole moment | |
tarikh penemuan | 1980 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
Nombor jisim | 203 |
---|---|
nombor neutron | 116 |
Jisim Atom Relatif | |
g-factor | 0.83111111111111 ± 0.0088888888888889
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 550 ± 10 ms
|
Spin | 9/2 |
nuclear quadrupole moment | -0.47 ± 0.02
|
tarikh penemuan | 1967 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
Nombor jisim | 204 |
---|---|
nombor neutron | 117 |
Jisim Atom Relatif | |
g-factor | 1.33 ± 0.01
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 1.75 ± 0.26 s
|
Spin | 3 |
nuclear quadrupole moment | -0.141 ± 0.009
|
tarikh penemuan | 1964 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
α (α emission) | 96% |
β+ (β+ decay; β+ = ϵ + e+) |
Nombor jisim | 205 |
---|---|
nombor neutron | 118 |
Jisim Atom Relatif | |
g-factor | 0.84444444444444 ± 0.0066666666666667
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 3.9 ± 0.07 s
|
Spin | 9/2 |
nuclear quadrupole moment | -0.305 ± 0.018
|
tarikh penemuan | 1964 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
α (α emission) | 98.5% |
β+ (β+ decay; β+ = ϵ + e+) | 1.5% |
Nombor jisim | 206 |
---|---|
nombor neutron | 119 |
Jisim Atom Relatif | |
g-factor | 1.3233333333333 ± 0.016666666666667
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | |
Spin | 3 |
nuclear quadrupole moment | -0.354 ± 0.009
|
tarikh penemuan | 1964 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
α (α emission) | 88.4% |
β+ (β+ decay; β+ = ϵ + e+) | 11.6% |
Nombor jisim | 207 |
---|---|
nombor neutron | 120 |
Jisim Atom Relatif | |
g-factor | 0.86 ± 0.0088888888888889
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 14.8 ± 0.1 s
|
Spin | 9/2 |
nuclear quadrupole moment | -0.24 ± 0.02
|
tarikh penemuan | 1964 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
α (α emission) | 95% |
β+ (β+ decay; β+ = ϵ + e+) |
Nombor jisim | 208 |
---|---|
nombor neutron | 121 |
Jisim Atom Relatif | |
g-factor | 0.67285714285714 ± 0.0057142857142857
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 59.1 ± 0.3 s
|
Spin | 7 |
nuclear quadrupole moment | 0.052 ± 0.011
|
tarikh penemuan | 1964 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
α (α emission) | 89% |
β+ (β+ decay; β+ = ϵ + e+) | 11% |
Nombor jisim | 209 |
---|---|
nombor neutron | 122 |
Jisim Atom Relatif | |
g-factor | 0.87333333333333 ± 0.011111111111111
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 50.5 ± 0.7 s
|
Spin | 9/2 |
nuclear quadrupole moment | -0.26 ± 0.02
|
tarikh penemuan | 1964 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
α (α emission) | 89% |
β+ (β+ decay; β+ = ϵ + e+) | 11% |
Nombor jisim | 210 |
---|---|
nombor neutron | 123 |
Jisim Atom Relatif | |
g-factor | 0.73 ± 0.0083333333333333
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 3.18 ± 0.06 m
|
Spin | 6 |
nuclear quadrupole moment | 0.21 ± 0.02
|
tarikh penemuan | 1964 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
α (α emission) | 71% |
β+ (β+ decay; β+ = ϵ + e+) |
Nombor jisim | 211 |
---|---|
nombor neutron | 124 |
Jisim Atom Relatif | |
g-factor | 0.88222222222222 ± 0.011111111111111
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 3.1 ± 0.02 m
|
Spin | 9/2 |
nuclear quadrupole moment | -0.21 ± 0.02
|
tarikh penemuan | 1964 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
α (α emission) | 87% |
β+ (β+ decay; β+ = ϵ + e+) | 13% |
Nombor jisim | 212 |
---|---|
nombor neutron | 125 |
Jisim Atom Relatif | |
g-factor | 0.918 ± 0.01
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 20 ± 0.6 m
|
Spin | 5 |
nuclear quadrupole moment | -0.1 ± 0.002
|
tarikh penemuan | 1950 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 57% |
α (α emission) | 43% |
Nombor jisim | 213 |
---|---|
nombor neutron | 126 |
Jisim Atom Relatif | |
g-factor | 0.88666666666667 ± 0.0022222222222222
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 34.14 ± 0.06 s
|
Spin | 9/2 |
nuclear quadrupole moment | -0.138 ± 0.003
|
tarikh penemuan | 1964 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
α (α emission) | 99.44% |
β+ (β+ decay; β+ = ϵ + e+) | 0.56% |
Nombor jisim | 214 |
---|---|
nombor neutron | 127 |
Jisim Atom Relatif | |
g-factor | 0.241 ± 0.016
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 5.51 ± 0.13 ms
|
Spin | 1 |
nuclear quadrupole moment | |
tarikh penemuan | 1967 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
α (α emission) | 100% |
Nombor jisim | 215 |
---|---|
nombor neutron | 128 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 90 ± 4 ns
|
Spin | 9/2 |
nuclear quadrupole moment | |
tarikh penemuan | 1970 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
α (α emission) | 100% |
Nombor jisim | 216 |
---|---|
nombor neutron | 129 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 700 ± 20 ns
|
Spin | 1 |
nuclear quadrupole moment | |
tarikh penemuan | 1970 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
Nombor jisim | 217 |
---|---|
nombor neutron | 130 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 22 ± 5 us
|
Spin | 9/2 |
nuclear quadrupole moment | |
tarikh penemuan | 1968 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
α (α emission) | 100% |
Nombor jisim | 218 |
---|---|
nombor neutron | 131 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 1.4 ± 0.5 ms
|
Spin | 1 |
nuclear quadrupole moment | |
tarikh penemuan | 1949 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
α (α emission) | 100% |
Nombor jisim | 219 |
---|---|
nombor neutron | 132 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 22.5 ± 1.7 ms
|
Spin | 9/2 |
nuclear quadrupole moment | -1.19 ± 0.02
|
tarikh penemuan | 1948 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
α (α emission) | 100% |
Nombor jisim | 220 |
---|---|
nombor neutron | 133 |
Jisim Atom Relatif | |
g-factor | -0.66 ± 0.01
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 27.4 ± 0.3 s
|
Spin | 1 |
nuclear quadrupole moment | 0.487 ± 0.008
|
tarikh penemuan | 1948 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
α (α emission) | 100% |
β− (β− decay) | 0.35% |
Nombor jisim | 221 |
---|---|
nombor neutron | 134 |
Jisim Atom Relatif | |
g-factor | 0.628 ± 0.008
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 4.801 ± 0.005 m
|
Spin | 5/2 |
nuclear quadrupole moment | -1.02 ± 0.03
|
tarikh penemuan | 1947 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
α (α emission) | 100% |
β− (β− decay) | 0.0048% |
14C | 8.8% |
Nombor jisim | 222 |
---|---|
nombor neutron | 135 |
Jisim Atom Relatif | |
g-factor | 0.315 ± 0.005
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 14.2 ± 0.3 m
|
Spin | 2 |
nuclear quadrupole moment | 0.51 ± 0.04
|
tarikh penemuan | 1975 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
Nombor jisim | 223 |
---|---|
nombor neutron | 136 |
Jisim Atom Relatif | |
g-factor | 0.77333333333333 ± 0.0066666666666667
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 22 ± 0.07 m
|
Spin | 3/2 |
nuclear quadrupole moment | 1.18 ± 0.02
|
tarikh penemuan | 1939 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
α (α emission) | 0.006% |
Nombor jisim | 224 |
---|---|
nombor neutron | 137 |
Jisim Atom Relatif | |
g-factor | 0.4 ± 0.01
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 3.33 ± 0.1 m
|
Spin | 1 |
nuclear quadrupole moment | 0.523 ± 0.009
|
tarikh penemuan | 1969 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
Nombor jisim | 225 |
---|---|
nombor neutron | 138 |
Jisim Atom Relatif | |
g-factor | 0.70666666666667 ± 0.0066666666666667
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 3.95 ± 0.14 m
|
Spin | 3/2 |
nuclear quadrupole moment | 1.33 ± 0.02
|
tarikh penemuan | 1969 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
Nombor jisim | 226 |
---|---|
nombor neutron | 139 |
Jisim Atom Relatif | |
g-factor | 0.0712 ± 0.0014
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 48.5 ± 0.7 s
|
Spin | 1 |
nuclear quadrupole moment | -1.37 ± 0.03
|
tarikh penemuan | 1969 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
Nombor jisim | 227 |
---|---|
nombor neutron | 140 |
Jisim Atom Relatif | |
g-factor | 2.98 ± 0.04
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 2.47 ± 0.03 m
|
Spin | 1/2 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1972 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
Nombor jisim | 228 |
---|---|
nombor neutron | 141 |
Jisim Atom Relatif | |
g-factor | -0.38 ± 0.005
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 38 ± 1 s
|
Spin | 2 |
nuclear quadrupole moment | 2.41 ± 0.06
|
tarikh penemuan | 1972 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
Nombor jisim | 229 |
---|---|
nombor neutron | 142 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 50.2 ± 0.4 s
|
Spin | 1/2 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1975 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
Nombor jisim | 230 |
---|---|
nombor neutron | 143 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 19.1 ± 0.5 s
|
Spin | 2 |
nuclear quadrupole moment | |
tarikh penemuan | 1987 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
Nombor jisim | 231 |
---|---|
nombor neutron | 144 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 17.6 ± 0.6 s
|
Spin | 1/2 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1985 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
Nombor jisim | 232 |
---|---|
nombor neutron | 145 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 5.5 ± 0.6 s
|
Spin | 5 |
nuclear quadrupole moment | |
tarikh penemuan | 1990 |
parity |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
β− SF (β−-delayed fission) |
Nombor jisim | 233 |
---|---|
nombor neutron | 146 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 900 ± 100 ms
|
Spin | 1/2 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 2010 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) |
penemu atau pereka | Marguerite Derey |
---|---|
tempat penemuan | France |
tarikh penemuan | 1939 |
Etimologi | Named for France, the nation of its discovery. |
sebutan | FRAN-si-em (Inggeris) |
Abundance | |
---|---|
Abundance in Earth's crust | |
natural abundance (lautan) | |
natural abundance (Tubuh manusia) | 0 %
|
natural abundance (Meteoroid) | |
natural abundance (Matahari) | |
Abundance in Universe | 0 %
|