Atomic Number | 88 |
---|---|
Atomic Weight | 226 |
mass number | 201 |
Group | 2 |
---|---|
Period | 7 |
Block | s |
Протон | 88 p+ |
---|---|
Нейтрон | 113 n0 |
Электрон | 88 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, 32, 18, 8, 2 |
valence electron | 2 ⓘ |
electron configuration | [Rn] 7s2ⓘ 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 |
oxidation number | 2 |
electronegativity |
0.9
|
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 | silvery white metallic |
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 | |
magnetic susceptibility (Mass) | |
magnetic susceptibility (Molar) | |
magnetic susceptibility (Volume) | |
magnetic ordering | |
Curie temperature | |
Néel temperature | |
түзүм | |
Crystal Structure | Body Centered Cubic () |
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 | Alkaline earth metals, Alkaline earth metals |
CAS Group | IIA |
IUPAC Group | IIA |
Glawe Number | 13 |
Mendeleev Number | 10 |
Pettifor Number | 13 |
Geochemical Class | U/Th decay series |
Литофиль элементтери | litophile |
Gas Basicity | |
---|---|
polarizability | |
C6 Dispersion Coefficient | |
allotrope | |
Neutron cross section | 13
|
Neutron Mass Absorption | |
Кванттык сандар | 1S0 |
space group | 229 (Im_3m) |
Stable Isotopes | 0 |
---|---|
Unstable Isotopes | 35 |
Natural Isotopes | 0 |
mass number | 201 |
---|---|
neutron number | 113 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 20 ± 30 ms
|
Спин | 3/2 |
nuclear quadrupole moment | |
time of discovery or invention | 2005 |
parity | - |
decay mode | intensity |
---|---|
α (α emission) | 100% |
mass number | 202 |
---|---|
neutron number | 114 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 4,1 ± 1,1 ms
|
Спин | 0 |
nuclear quadrupole moment | 0
|
time of discovery or invention | 2005 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
mass number | 203 |
---|---|
neutron number | 115 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 36 ± 13 ms
|
Спин | 3/2 |
nuclear quadrupole moment | |
time of discovery or invention | 1996 |
parity | - |
decay mode | intensity |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
mass number | 204 |
---|---|
neutron number | 116 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 60 ± 9 ms
|
Спин | 0 |
nuclear quadrupole moment | 0
|
time of discovery or invention | 1995 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
mass number | 205 |
---|---|
neutron number | 117 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 220 ± 50 ms
|
Спин | 3/2 |
nuclear quadrupole moment | |
time of discovery or invention | 1987 |
parity | - |
decay mode | intensity |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
mass number | 206 |
---|---|
neutron number | 118 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 240 ± 20 ms
|
Спин | 0 |
nuclear quadrupole moment | 0
|
time of discovery or invention | 1967 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
mass number | 207 |
---|---|
neutron number | 119 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 1,38 ± 0,18 s
|
Спин | 5/2 |
nuclear quadrupole moment | |
time of discovery or invention | 1967 |
parity | - |
decay mode | intensity |
---|---|
α (α emission) | 86% |
β+ (β+ decay; β+ = ϵ + e+) |
mass number | 208 |
---|---|
neutron number | 120 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 1,11 ± 0,045 s
|
Спин | 0 |
nuclear quadrupole moment | 0
|
time of discovery or invention | 1967 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 87% |
β+ (β+ decay; β+ = ϵ + e+) |
mass number | 209 |
---|---|
neutron number | 121 |
Relative Atomic Mass | |
g-factor | 0,3444 ± 0,0052
|
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 4,71 ± 0,08 s
|
Спин | 5/2 |
nuclear quadrupole moment | 0,39 ± 0,04
|
time of discovery or invention | 1967 |
parity | - |
decay mode | intensity |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
mass number | 210 |
---|---|
neutron number | 122 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 4 ± 0,1 s
|
Спин | 0 |
nuclear quadrupole moment | 0
|
time of discovery or invention | 1967 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
mass number | 211 |
---|---|
neutron number | 123 |
Relative Atomic Mass | |
g-factor | 0,3496 ± 0,0016
|
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 12,6 ± 1,2 s
|
Спин | 5/2 |
nuclear quadrupole moment | 0,46 ± 0,04
|
time of discovery or invention | 1967 |
parity | - |
decay mode | intensity |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
mass number | 212 |
---|---|
neutron number | 124 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 13 ± 0,2 s
|
Спин | 0 |
nuclear quadrupole moment | 0
|
time of discovery or invention | 1967 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | |
β+ (β+ decay; β+ = ϵ + e+) |
mass number | 213 |
---|---|
neutron number | 125 |
Relative Atomic Mass | |
g-factor | 1,22 ± 0,004
|
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 2,73 ± 0,05 m
|
Спин | 1/2 |
nuclear quadrupole moment | 0
|
time of discovery or invention | 1955 |
parity | - |
decay mode | intensity |
---|---|
α (α emission) | 87% |
β+ (β+ decay; β+ = ϵ + e+) | 13% |
mass number | 214 |
---|---|
neutron number | 126 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 2,437 ± 0,016 s
|
Спин | 0 |
nuclear quadrupole moment | 0
|
time of discovery or invention | 1967 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 99.941% |
β+ (β+ decay; β+ = ϵ + e+) | 0.059% |
mass number | 215 |
---|---|
neutron number | 127 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 1,669 ± 0,009 ms
|
Спин | 9/2 |
nuclear quadrupole moment | |
time of discovery or invention | 1967 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
mass number | 216 |
---|---|
neutron number | 128 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 172 ± 7 ns
|
Спин | 0 |
nuclear quadrupole moment | 0
|
time of discovery or invention | 1972 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
ϵ (electron capture) | 1% |
mass number | 217 |
---|---|
neutron number | 129 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 1,95 ± 0,12 us
|
Спин | 9/2 |
nuclear quadrupole moment | |
time of discovery or invention | 1970 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
mass number | 218 |
---|---|
neutron number | 130 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 25,91 ± 0,14 us
|
Спин | 0 |
nuclear quadrupole moment | 0
|
time of discovery or invention | 1970 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
mass number | 219 |
---|---|
neutron number | 131 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 9 ± 2 ms
|
Спин | 7/2 |
nuclear quadrupole moment | |
time of discovery or invention | 1952 |
parity |
decay mode | intensity |
---|---|
α (α emission) | 100% |
mass number | 220 |
---|---|
neutron number | 132 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 18,1 ± 1,2 ms
|
Спин | 0 |
nuclear quadrupole moment | 0
|
time of discovery or invention | 1949 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
mass number | 221 |
---|---|
neutron number | 133 |
Relative Atomic Mass | |
g-factor | -0,0716 ± 0,00068
|
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 25 ± 4 s
|
Спин | 5/2 |
nuclear quadrupole moment | 1,92 ± 0,06
|
time of discovery or invention | 1949 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
14C | 1.2% |
mass number | 222 |
---|---|
neutron number | 134 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 33,6 ± 0,4 s
|
Спин | 0 |
nuclear quadrupole moment | 0
|
time of discovery or invention | 1948 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
14C | 3% |
mass number | 223 |
---|---|
neutron number | 135 |
Relative Atomic Mass | |
g-factor | 0,17946666666667 ± 0,00053333333333333
|
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 11,4352 ± 0,001 d
|
Спин | 3/2 |
nuclear quadrupole moment | 1,22 ± 0,03
|
time of discovery or invention | 1905 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
14C | 8.9% |
mass number | 224 |
---|---|
neutron number | 136 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 3,6316 ± 0,0014 d
|
Спин | 0 |
nuclear quadrupole moment | 0
|
time of discovery or invention | 1902 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
14C | 4% |
mass number | 225 |
---|---|
neutron number | 137 |
Relative Atomic Mass | |
g-factor | -1,46 ± 0,004
|
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 14,82 ± 0,19 d
|
Спин | 1/2 |
nuclear quadrupole moment | 0
|
time of discovery or invention | 1947 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
mass number | 226 |
---|---|
neutron number | 138 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 1,6 ± 0,007 ky
|
Спин | 0 |
nuclear quadrupole moment | 0
|
time of discovery or invention | 1898 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
14C | 2.6% |
2β− (double β− decay) |
mass number | 227 |
---|---|
neutron number | 139 |
Relative Atomic Mass | |
g-factor | -0,26733333333333 ± 0,00073333333333333
|
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 42,2 ± 0,5 m
|
Спин | 3/2 |
nuclear quadrupole moment | 1,53 ± 0,06
|
time of discovery or invention | 1953 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
mass number | 228 |
---|---|
neutron number | 140 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 5,75 ± 0,03 y
|
Спин | 0 |
nuclear quadrupole moment | 0
|
time of discovery or invention | 1907 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
mass number | 229 |
---|---|
neutron number | 141 |
Relative Atomic Mass | |
g-factor | 0,19968 ± 0,00056
|
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 4 ± 0,2 m
|
Спин | 5/2 |
nuclear quadrupole moment | 2,99 ± 0,12
|
time of discovery or invention | 1975 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
mass number | 230 |
---|---|
neutron number | 142 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 93 ± 2 m
|
Спин | 0 |
nuclear quadrupole moment | 0
|
time of discovery or invention | 1978 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
mass number | 231 |
---|---|
neutron number | 143 |
Relative Atomic Mass | |
g-factor | -0,14216 ± 0,00044
|
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 104 ± 1 s
|
Спин | 5/2 |
nuclear quadrupole moment | |
time of discovery or invention | 1983 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
mass number | 232 |
---|---|
neutron number | 144 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 4 ± 0,3 m
|
Спин | 0 |
nuclear quadrupole moment | 0
|
time of discovery or invention | 1983 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
mass number | 233 |
---|---|
neutron number | 145 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 30 ± 5 s
|
Спин | 1/2 |
nuclear quadrupole moment | 0
|
time of discovery or invention | 1990 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
mass number | 234 |
---|---|
neutron number | 146 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
half-life | 30 ± 10 s
|
Спин | 0 |
nuclear quadrupole moment | 0
|
time of discovery or invention | 1990 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− SF (β−-delayed fission) |
mass number | 235 |
---|---|
neutron number | 147 |
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 |
---|---|
β− (β− decay) |
discoverer or inventor | Pierre and Marie Curie |
---|---|
location of discovery | France |
time of discovery or invention | 1898 |
Этимология | Latin: radius (ray). |
pronunciation | RAY-di-em (англисче) |
Abundance | |
---|---|
Abundance in Earth's crust | |
natural abundance (Океан) | |
natural abundance (human body) | 0,0000000000001 %
|
natural abundance (meteoroid) | |
natural abundance (Күн) | |
Abundance in Universe | 0 %
|