Atomic Number | 3 |
---|---|
Atomic Weight | 6.94 |
mass number | 7 |
Group | 1 |
---|---|
Period | 2 |
Block | s |
پروتون | 3 p+ |
---|---|
neutron | 4 n0 |
ئېلېكترون | 3 e- |
Atomic Radius | |
---|---|
molar volume | |
covalent radius | |
Metallic Radius | |
ionic radius | |
Crystal Radius | |
Van der Waals radius | |
density |
ئېنېرگىيە | |
---|---|
proton affinity | |
electron affinity | |
ionization energy | |
enthalpy of vaporization | |
enthalpy of fusion | |
standard enthalpy of formation | |
ئېلېكترون | |
ئېلېكترون قەۋەت | 2, 1 |
valence electron | 1 ⓘ |
electron configuration | [He] 2s1ⓘ 1s2 2s1 |
oxidation number | 0, 1 |
electronegativity | 0.98
|
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 | |
color | Silver
|
appearance | silvery-white |
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 | |
magnetism | |
type | paramagnetic |
magnetic susceptibility (Mass) | 0.0000000256 m³/Kg
|
magnetic susceptibility (Molar) | 0.000000000178 m³/mol
|
magnetic susceptibility (Volume) | 0.0000137
|
magnetic ordering | |
Curie temperature | |
Néel temperature | |
structure | |
Crystal Structure | Body Centered Cubic (BCC) |
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 | Alkali metals, Alkali metals |
CAS Group | IA |
IUPAC Group | IA |
Glawe Number | 12 |
Mendeleev Number | 1 |
Pettifor Number | 12 |
Geochemical Class | alkali metal |
Goldschmidt classification | litophile |
Gas Basicity | |
---|---|
polarizability | |
C6 Dispersion Coefficient | |
allotrope | |
Neutron cross section | 71
|
Neutron Mass Absorption | |
quantum number | 2S1/2 |
space group | 229 (Im_3m) |
Stable Isotopes | 2 |
---|---|
Unstable Isotopes | 9 |
Natural Isotopes | 2 |
mass number | 3 |
---|---|
neutron number | 0 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | |
spin | 3/2 |
nuclear quadrupole moment | |
time of discovery or invention | |
parity | - |
decay mode | intensity |
---|---|
p (proton emission) |
mass number | 4 |
---|---|
neutron number | 1 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 91 ± 9 ys
|
spin | 2 |
nuclear quadrupole moment | |
time of discovery or invention | 1965 |
parity | - |
decay mode | intensity |
---|---|
p (proton emission) | 100% |
mass number | 5 |
---|---|
neutron number | 2 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 370 ± 30 ys
|
spin | 3/2 |
nuclear quadrupole moment | |
time of discovery or invention | 1941 |
parity | - |
decay mode | intensity |
---|---|
p (proton emission) | 100% |
mass number | 6 |
---|---|
neutron number | 3 |
Relative Atomic Mass | |
g-factor | 0.822043 ± 0.000003
|
natural abundance | 4.85 ± 1.71
|
radioactivity | stable isotope |
half-life | Not Radioactive ☢️ |
spin | 1 |
nuclear quadrupole moment | -0.000806 ± 0.000006
|
time of discovery or invention | 1921 |
parity | + |
mass number | 7 |
---|---|
neutron number | 4 |
Relative Atomic Mass | |
g-factor | 2.170938 ± 0.000008
|
natural abundance | 95.15 ± 1.71
|
radioactivity | stable isotope |
half-life | Not Radioactive ☢️ |
spin | 3/2 |
nuclear quadrupole moment | -0.04 ± 0.0003
|
time of discovery or invention | 1921 |
parity | - |
mass number | 8 |
---|---|
neutron number | 5 |
Relative Atomic Mass | |
g-factor | 0.82675 ± 0.00001
|
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 838.7 ± 0.3 ms
|
spin | 2 |
nuclear quadrupole moment | 0.0314 ± 0.0002
|
time of discovery or invention | 1935 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β−α (β−-delayed α emission) | 100% |
mass number | 9 |
---|---|
neutron number | 6 |
Relative Atomic Mass | |
g-factor | 2.2911066666667 ± 0.00004
|
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 178.2 ± 0.4 ms
|
spin | 3/2 |
nuclear quadrupole moment | -0.0304 ± 0.0002
|
time of discovery or invention | 1951 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 50.5% |
mass number | 10 |
---|---|
neutron number | 7 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 2 ± 0.5 zs
|
spin | 1 |
nuclear quadrupole moment | |
time of discovery or invention | 1975 |
parity | - |
decay mode | intensity |
---|---|
n (neutron emission) | 100% |
mass number | 11 |
---|---|
neutron number | 8 |
Relative Atomic Mass | |
g-factor | 2.4474 ± 0.00013333333333333
|
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 8.75 ± 0.06 ms
|
spin | 3/2 |
nuclear quadrupole moment | -0.0333 ± 0.0005
|
time of discovery or invention | 1966 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 86.3% |
2n (2-neutron emission) | 4.1% |
3n (3-neutron emission) | 1.9% |
β−α (β−-delayed α emission) | 1.7% |
β− d (β−-delayed deuteron emission) | 0.013% |
β− t (β−-delayed triton emission) | 0.0093% |
mass number | 12 |
---|---|
neutron number | 9 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | |
spin | 1 |
nuclear quadrupole moment | |
time of discovery or invention | 2008 |
parity | - |
decay mode | intensity |
---|---|
n (neutron emission) |
mass number | 13 |
---|---|
neutron number | 10 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 3.3 ± 1.2 zs
|
spin | 3/2 |
nuclear quadrupole moment | |
time of discovery or invention | 2008 |
parity | - |
decay mode | intensity |
---|---|
2n (2-neutron emission) | 100% |
discoverer or inventor | Johann Arfwedson |
---|---|
location of discovery | Sweden |
time of discovery or invention | 1817 |
etymology | Greek: lithos (stone). |
pronunciation | LITH-i-em (ئىنگلىزچە) |
1 | s | 0.3094 |
2 | s | 1.7208 |