Atomic Number | 12 |
---|---|
Atomic Weight | 24.305 |
Адади массавӣ | 24 |
Group | 2 |
---|---|
Period | 3 |
Block | s |
proton | 12 p+ |
---|---|
neutron | 12 n0 |
electron | 12 e- |
Atomic Radius | |
---|---|
molar volume | |
covalent radius | |
Metallic Radius | |
ionic radius | |
Crystal Radius | |
Van der Waals radius | |
зичӣ |
энергия | |
---|---|
proton affinity | |
electron affinity | |
ionization energy | |
enthalpy of vaporization | |
гармои гудозиш | |
standard enthalpy of formation | |
electron | |
Абри электронӣ | 2, 8, 2 |
valence electron | 2 ⓘ |
electron configuration | [Ne] 3s2ⓘ 1s2 2s2 2p6 3s2 |
oxidation number | 0, 1, 2 |
electronegativity | 1.31
|
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 | |
Ранг | Silver
|
appearance | shiny grey solid |
refractive index | |
thermodynamic material property | |
Thermal Conductivity | |
thermal expansion | |
molar heat capacity | |
Specific Heat Capacity | |
heat capacity ratio | |
electrical properties | |
навъ | Conductor |
electrical conductivity | |
electrical resistivity | |
superconductivity | |
magnetism | |
навъ | paramagnetic |
magnetic susceptibility (Mass) | 0,0000000069 m³/Kg
|
magnetic susceptibility (Molar) | 0,000000000168 m³/mol
|
magnetic susceptibility (Volume) | 0,000012
|
magnetic ordering | |
Curie temperature | |
Néel temperature | |
сохт | |
Crystal Structure | Simple Hexagonal (HEX) |
lattice constant | |
Lattice Angles | π/2, π/2, 2 π/3 |
mechanical property | |
hardness | |
bulk modulus | |
shear modulus | |
Young's modulus | |
Poisson's ratio | 0,29
|
speed of sound | |
classification | |
Category | Alkaline earth metals, Alkaline earth metals |
CAS Group | IIA |
IUPAC Group | IIA |
Glawe Number | 73 |
Mendeleev Number | 76 |
Pettifor Number | 73 |
Geochemical Class | major |
Goldschmidt classification | litophile |
Gas Basicity | |
---|---|
polarizability | |
C6 Dispersion Coefficient | |
allotrope | |
Neutron cross section | 0,063
|
Neutron Mass Absorption | 0,0001
|
ададҳои квантӣ | 1S0 |
space group | 194 (P63/mmc) |
Stable Isotopes | 3 |
---|---|
Unstable Isotopes | 20 |
Natural Isotopes | 3 |
Адади массавӣ | 19 |
---|---|
neutron number | 7 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 5 ± 3 ps
|
spin | 1/2 |
nuclear quadrupole moment | 0
|
таърихи кашф | 2007 |
parity | - |
decay mode | intensity |
---|---|
2p (2-proton emission) | 100% |
Адади массавӣ | 20 |
---|---|
neutron number | 8 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 90,4 ± 0,5 ms
|
spin | 0 |
nuclear quadrupole moment | 0
|
таърихи кашф | 1974 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) | 30.3% |
Адади массавӣ | 21 |
---|---|
neutron number | 9 |
Relative Atomic Mass | |
g-factor | -0,3932 ± 0,0028
|
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 120 ± 0,4 ms
|
spin | 5/2 |
nuclear quadrupole moment | |
таърихи кашф | 1963 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) | 20.1% |
β+α (β+-delayed α emission) | 0.116% |
B+pA | 0.016% |
Адади массавӣ | 22 |
---|---|
neutron number | 10 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 3,8745 ± 0,0007 s
|
spin | 0 |
nuclear quadrupole moment | 0
|
таърихи кашф | 1961 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Адади массавӣ | 23 |
---|---|
neutron number | 11 |
Relative Atomic Mass | |
g-factor | -0,35753333333333 ± 0,0002
|
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 11,3039 ± 0,0032 s
|
spin | 3/2 |
nuclear quadrupole moment | 0,114 ± 0,003
|
таърихи кашф | 1939 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Адади массавӣ | 24 |
---|---|
neutron number | 12 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | 78,965 ± 0,049
|
radioactivity | stable isotope |
half-life | Not Radioactive ☢️ |
spin | 0 |
nuclear quadrupole moment | 0
|
таърихи кашф | 1920 |
parity | + |
Адади массавӣ | 25 |
---|---|
neutron number | 13 |
Relative Atomic Mass | |
g-factor | -0,342132 ± 0,000012
|
natural abundance | 10,011 ± 0,013
|
radioactivity | stable isotope |
half-life | Not Radioactive ☢️ |
spin | 5/2 |
nuclear quadrupole moment | 0,199 ± 0,002
|
таърихи кашф | 1920 |
parity | + |
Адади массавӣ | 26 |
---|---|
neutron number | 14 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | 11,025 ± 0,038
|
radioactivity | stable isotope |
half-life | Not Radioactive ☢️ |
spin | 0 |
nuclear quadrupole moment | 0
|
таърихи кашф | 1920 |
parity | + |
Адади массавӣ | 27 |
---|---|
neutron number | 15 |
Relative Atomic Mass | |
g-factor | -0,8212 ± 0,003
|
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 9,435 ± 0,027 m
|
spin | 1/2 |
nuclear quadrupole moment | 0
|
таърихи кашф | 1934 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
Адади массавӣ | 28 |
---|---|
neutron number | 16 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 20,915 ± 0,009 h
|
spin | 0 |
nuclear quadrupole moment | 0
|
таърихи кашф | 1953 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
Адади массавӣ | 29 |
---|---|
neutron number | 17 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 1,3 ± 0,12 s
|
spin | 3/2 |
nuclear quadrupole moment | -0,16 ± 0,04
|
таърихи кашф | 1971 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
Адади массавӣ | 30 |
---|---|
neutron number | 18 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 317 ± 4 ms
|
spin | 0 |
nuclear quadrupole moment | 0
|
таърихи кашф | 1971 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 0.06% |
Адади массавӣ | 31 |
---|---|
neutron number | 19 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 270 ± 2 ms
|
spin | 1/2 |
nuclear quadrupole moment | 0
|
таърихи кашф | 1977 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 6.2% |
Адади массавӣ | 32 |
---|---|
neutron number | 20 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 80,4 ± 0,4 ms
|
spin | 0 |
nuclear quadrupole moment | 0
|
таърихи кашф | 1977 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 5.5% |
Адади массавӣ | 33 |
---|---|
neutron number | 21 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 92 ± 1,2 ms
|
spin | 3/2 |
nuclear quadrupole moment | 0,13 ± 0,09
|
таърихи кашф | 1979 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 14% |
2n (2-neutron emission) |
Адади массавӣ | 34 |
---|---|
neutron number | 22 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 44,9 ± 0,4 ms
|
spin | 0 |
nuclear quadrupole moment | 0
|
таърихи кашф | 1979 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 21% |
2n (2-neutron emission) | 0.1% |
Адади массавӣ | 35 |
---|---|
neutron number | 23 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 11,3 ± 0,6 ms
|
spin | 3/2 |
nuclear quadrupole moment | |
таърихи кашф | 1989 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 52% |
2n (2-neutron emission) |
Адади массавӣ | 36 |
---|---|
neutron number | 24 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 3,9 ± 1,3 ms
|
spin | 0 |
nuclear quadrupole moment | 0
|
таърихи кашф | 1989 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 48% |
2n (2-neutron emission) |
Адади массавӣ | 37 |
---|---|
neutron number | 25 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 8 ± 4 ms
|
spin | 3/2 |
nuclear quadrupole moment | |
таърихи кашф | 1996 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | |
β− n (β−-delayed neutron emission) | |
2n (2-neutron emission) |
Адади массавӣ | 38 |
---|---|
neutron number | 26 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | |
spin | 0 |
nuclear quadrupole moment | 0
|
таърихи кашф | 1997 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | |
2n (2-neutron emission) |
Адади массавӣ | 39 |
---|---|
neutron number | 27 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | |
spin | 7/2 |
nuclear quadrupole moment | |
таърихи кашф | |
parity | - |
decay mode | intensity |
---|---|
n (neutron emission) | |
β− (β− decay) |
Адади массавӣ | 40 |
---|---|
neutron number | 28 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | |
spin | 0 |
nuclear quadrupole moment | 0
|
таърихи кашф | 2007 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | |
β− n (β−-delayed neutron emission) | |
2n (2-neutron emission) |
Адади массавӣ | 41 |
---|---|
neutron number | 29 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | |
spin | 3/2 |
nuclear quadrupole moment | |
таърихи кашф | |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | |
β− n (β−-delayed neutron emission) |
кошиф | Sir Humphrey Davy |
---|---|
макони кашф | England |
таърихи кашф | 1808 |
Решашиносӣ | From Magnesia ancient city in district of Thessaly, Greece. |
pronunciation | mag-NEE-zih-em (Англисӣ) |
Abundance | |
---|---|
Abundance in Earth's crust | |
natural abundance (Уқёнус) | |
natural abundance (human body) | 0,027 %
|
natural abundance (meteoroid) | 12 %
|
natural abundance (Офтоб) | 0,07 %
|
Abundance in Universe | 0,06 %
|
1 | s | 0.3911 |
2 | p | 4.1742 |
2 | s | 4.608 |
3 | s | 8.6925 |