Atomic Number | 11 |
---|---|
Atomic Weight | 22.98976928 |
Адади массавӣ | 23 |
Group | 1 |
---|---|
Period | 3 |
Block | s |
proton | 11 p+ |
---|---|
neutron | 12 n0 |
electron | 11 e- |
Atomic Radius | 180 pm
|
---|---|
molar volume | 23,7 cm³/mol
|
covalent radius | 155 pm
|
Metallic Radius | 157 pm
|
ionic radius | 99 pm
|
Crystal Radius | 113 pm
|
Van der Waals radius | 227 pm
|
зичӣ | 0,97 g/cm³
|
энергия | |
---|---|
proton affinity | |
electron affinity | 0,547926 eV/particle
|
ionization energy | 5,1390767 eV/particle
|
enthalpy of vaporization | 97,9 kJ/mol
|
гармои гудозиш | 2,64 kJ/mol
|
standard enthalpy of formation | 107,5 kJ/mol
|
electron | |
Абри электронӣ | 2, 8, 1 |
valence electron | 1 ⓘ |
electron configuration | [Ne] 3s1ⓘ 1s2 2s2 2p6 3s1 |
oxidation number | -1, 0, 1 |
electronegativity | 0.93
|
Electrophilicity Index | 0,8805526605183994 eV/particle
|
fundamental state of matter | |
phase of matter | Solid |
gaseous state of matter | |
Boiling Point | 1 156,09 K
|
Melting Point | 370,944 K
|
critical pressure | 35 MPa
|
critical temperature | 2 573,15 K
|
triple point | |
appearance | |
Ранг | Silver
|
appearance | silvery white metallic |
refractive index | |
thermodynamic material property | |
Thermal Conductivity | 142 W/(m K)
|
thermal expansion | 0,00007 1/K
|
molar heat capacity | 28,23 J/(mol K)
|
Specific Heat Capacity | 1,228 Ҷ/(г⋅K)
|
heat capacity ratio | |
electrical properties | |
навъ | Conductor |
electrical conductivity | 21 MS/m
|
electrical resistivity | 0,00000004699999999998 m Ω
|
superconductivity | |
magnetism | |
навъ | paramagnetic |
magnetic susceptibility (Mass) | 0,0000000088 m³/Kg
|
magnetic susceptibility (Molar) | 0,0000000002 m³/mol
|
magnetic susceptibility (Volume) | 0,0000086
|
magnetic ordering | |
Curie temperature | |
Néel temperature | |
сохт | |
Crystal Structure | Body Centered Cubic (BCC) |
lattice constant | 4,23 Å
|
Lattice Angles | π/2, π/2, π/2 |
mechanical property | |
hardness | 0,5 MPa
|
bulk modulus | 6,3 GPa
|
shear modulus | 3,3 GPa
|
Young's modulus | 10 GPa
|
Poisson's ratio | |
speed of sound | 3 200 m/s
|
classification | |
Category | Alkali metals, Alkali metals |
CAS Group | IA |
IUPAC Group | IA |
Glawe Number | 11 |
Mendeleev Number | 2 |
Pettifor Number | 11 |
Geochemical Class | major |
Goldschmidt classification | litophile |
Stable Isotopes | 1 |
---|---|
Unstable Isotopes | 22 |
Natural Isotopes | 1 |
Адади массавӣ | 17 |
---|---|
neutron number | 6 |
relative atomic mass | |
g-factor | |
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | |
spin | 1/2 |
nuclear quadrupole moment | 0
|
таърихи кашф | 2017 |
parity | + |
decay mode | intensity |
---|---|
p (proton emission) | 100% |
Адади массавӣ | 18 |
---|---|
neutron number | 7 |
relative atomic mass | |
g-factor | |
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 1,3 ± 0,4 zs
|
spin | 1 |
nuclear quadrupole moment | |
таърихи кашф | 2004 |
parity | - |
decay mode | intensity |
---|---|
p (proton emission) |
Адади массавӣ | 19 |
---|---|
neutron number | 8 |
relative atomic mass | |
g-factor | |
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | |
spin | 5/2 |
nuclear quadrupole moment | |
таърихи кашф | 1969 |
parity | + |
decay mode | intensity |
---|---|
p (proton emission) | 100% |
Адади массавӣ | 20 |
---|---|
neutron number | 9 |
relative atomic mass | |
g-factor | 0,1847 ± 0,0001
|
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 447,9 ± 2,3 ms
|
spin | 2 |
nuclear quadrupole moment | 0,101 ± 0,008
|
таърихи кашф | 1950 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+α (β+-delayed α emission) | 25% |
Адади массавӣ | 21 |
---|---|
neutron number | 10 |
relative atomic mass | |
g-factor | 1,5907333333333 ± 0,000026666666666667
|
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 22,455 ± 0,0054 s
|
spin | 3/2 |
nuclear quadrupole moment | 0,138 ± 0,011
|
таърихи кашф | 1940 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Адади массавӣ | 22 |
---|---|
neutron number | 11 |
relative atomic mass | |
g-factor | 0,582 ± 0,001
|
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 2,6019 ± 0,0006 y
|
spin | 3 |
nuclear quadrupole moment | 0,18 ± 0,011
|
таърихи кашф | 1935 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
e+ (positron emission) | 90.57% |
ϵ (electron capture) | 9.43% |
Адади массавӣ | 23 |
---|---|
neutron number | 12 |
relative atomic mass | |
g-factor | 1,4783333333333 ± 0,00002
|
natural abundance | 100
|
radioactivity | stable isotope |
half-life | Not Radioactive ☢️ |
spin | 3/2 |
nuclear quadrupole moment | 0,104 ± 0,001
|
таърихи кашф | 1921 |
parity | + |
Адади массавӣ | 24 |
---|---|
neutron number | 13 |
relative atomic mass | |
g-factor | 0,422575 ± 0,0002
|
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 14,956 ± 0,0015 h
|
spin | 4 |
nuclear quadrupole moment | |
таърихи кашф | 1934 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
Адади массавӣ | 25 |
---|---|
neutron number | 14 |
relative atomic mass | |
g-factor | 1,4732 ± 0,0016
|
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 59,1 ± 0,6 s
|
spin | 5/2 |
nuclear quadrupole moment | 0,0015 ± 0,0003
|
таърихи кашф | 1943 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
Адади массавӣ | 26 |
---|---|
neutron number | 15 |
relative atomic mass | |
g-factor | 0,95033333333333 ± 0,00066666666666667
|
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 1 071,28 ± 0,25 ms
|
spin | 3 |
nuclear quadrupole moment | -0,0053 ± 0,0002
|
таърихи кашф | 1958 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
Адади массавӣ | 27 |
---|---|
neutron number | 16 |
relative atomic mass | |
g-factor | 1,558 ± 0,002
|
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 301 ± 6 ms
|
spin | 5/2 |
nuclear quadrupole moment | -0,0071 ± 0,0003
|
таърихи кашф | 1968 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 0.098% |
Адади массавӣ | 28 |
---|---|
neutron number | 17 |
relative atomic mass | |
g-factor | 2,426 ± 0,003
|
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 33,1 ± 1,3 ms
|
spin | 1 |
nuclear quadrupole moment | 0,389 ± 0,011
|
таърихи кашф | 1969 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 0.58% |
Адади массавӣ | 29 |
---|---|
neutron number | 18 |
relative atomic mass | |
g-factor | 1,6326666666667 ± 0,0053333333333333
|
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 43,2 ± 0,4 ms
|
spin | 3/2 |
nuclear quadrupole moment | 0,085 ± 0,003
|
таърихи кашф | 1969 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 22% |
2n (2-neutron emission) |
Адади массавӣ | 30 |
---|---|
neutron number | 19 |
relative atomic mass | |
g-factor | 1,0415 ± 0,005
|
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 45,9 ± 0,7 ms
|
spin | 2 |
nuclear quadrupole moment | |
таърихи кашф | 1969 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 28.6% |
2n (2-neutron emission) | 1.24% |
β−α (β−-delayed α emission) | 5.5% |
Адади массавӣ | 31 |
---|---|
neutron number | 20 |
relative atomic mass | |
g-factor | |
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 16,8 ± 0,3 ms
|
spin | 3/2 |
nuclear quadrupole moment | |
таърихи кашф | 1969 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 36% |
2n (2-neutron emission) | 0.73% |
3n (3-neutron emission) | 0.05% |
Адади массавӣ | 32 |
---|---|
neutron number | 21 |
relative atomic mass | |
g-factor | |
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 12,9 ± 0,3 ms
|
spin | 3 |
nuclear quadrupole moment | |
таърихи кашф | 1972 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 26% |
2n (2-neutron emission) | 7.6% |
Адади массавӣ | 33 |
---|---|
neutron number | 22 |
relative atomic mass | |
g-factor | |
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 8,2 ± 0,4 ms
|
spin | 3/2 |
nuclear quadrupole moment | |
таърихи кашф | 1972 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 47% |
2n (2-neutron emission) | 13% |
Адади массавӣ | 34 |
---|---|
neutron number | 23 |
relative atomic mass | |
g-factor | |
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 5,5 ± 1 ms
|
spin | 1 |
nuclear quadrupole moment | |
таърихи кашф | 1983 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
2n (2-neutron emission) | 50% |
β− n (β−-delayed neutron emission) | 15% |
Адади массавӣ | 35 |
---|---|
neutron number | 24 |
relative atomic mass | |
g-factor | |
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 1,5 ± 0,5 ms
|
spin | 3/2 |
nuclear quadrupole moment | |
таърихи кашф | 1983 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | |
2n (2-neutron emission) |
Адади массавӣ | 36 |
---|---|
neutron number | 25 |
relative atomic mass | |
g-factor | |
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | |
spin | |
nuclear quadrupole moment | |
таърихи кашф | |
parity |
decay mode | intensity |
---|---|
n (neutron emission) |
Адади массавӣ | 37 |
---|---|
neutron number | 26 |
relative atomic mass | |
g-factor | |
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | |
spin | 3/2 |
nuclear quadrupole moment | |
таърихи кашф | 2002 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | |
β− n (β−-delayed neutron emission) | |
2n (2-neutron emission) |
Адади массавӣ | 38 |
---|---|
neutron number | 27 |
relative atomic mass | |
g-factor | |
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | |
spin | |
nuclear quadrupole moment | |
таърихи кашф | |
parity |
decay mode | intensity |
---|---|
n (neutron emission) |
Адади массавӣ | 39 |
---|---|
neutron number | 28 |
relative atomic mass | |
g-factor | |
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | |
spin | 3/2 |
nuclear quadrupole moment | |
таърихи кашф | 2019 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | |
β− n (β−-delayed neutron emission) | |
2n (2-neutron emission) |
кошиф | Sir Humphrey Davy |
---|---|
макони кашф | England |
таърихи кашф | 1807 |
Решашиносӣ | Medieval Latin: sodanum, (headache remedy); symbol from Latin natrium, (sodium carbonate). |
pronunciation | SO-di-em (Англисӣ) |
1 | s | 0.3741 |
2 | p | 4.1982 |
2 | s | 4.4286 |
3 | s | 8.4926 |