Литий

Литий (Li)

chemical element with symbol Li and atomic number 3
Atomic Number3
Atomic Weight6.94
mass number7
Group1
Period2
Blocks
Протон3 p+
Нейтрон4 n0
Электрон3 e-
Animated Bohr model of Li (Литий)

Physical Property

Атомдук Радиус
molar volume
covalent radius
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
density
Atomic Radii Of The Elements: Литий0102030405060708090100110120130140150160170180190pmАтомдук РадиусCovalent RadiusMetallic RadiusVan der Waals radius

Chemical Property

энергия
proton affinity
electron affinity
ionization energy
ionization energy of Li (Литий)
enthalpy of vaporization
enthalpy of fusion
standard enthalpy of formation
Электрон
electron shell2, 1
Bohr model: Li (Литий)
valence electron1
Lewis structure: Li (Литий)
electron configuration[He] 2s1
1s2 2s1
Enhanced Bohr model of Li (Литий)
Orbital Diagram of Li (Литий)
oxidation number0, 1
electronegativity
0.98
Electrophilicity Index
fundamental state of matter
phase of matterSolid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
triple point
appearance
Түс –
Silver
appearancesilvery-white
refractive index
thermodynamic material property
Thermal Conductivity
thermal expansion
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
typeConductor
electrical conductivity
electrical resistivity
superconductivity
Магнетизм
typeparamagnetic
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
түзүм
Crystal StructureBody Centered Cubic (BCC)
lattice constant
Lattice Anglesπ/2, π/2, π/2
mechanical property
hardness
bulk modulus
shear modulus
Young's modulus
Poisson's ratio
speed of sound
classification
CategoryAlkali metals, Alkali metals
CAS GroupIA
IUPAC GroupIA
Glawe Number12
Mendeleev Number1
Pettifor Number12
Geochemical Classalkali metal
Литофиль элементтериlitophile

other

Gas Basicity
polarizability
C6 Dispersion Coefficient
allotrope
Neutron cross section
71
Neutron Mass Absorption
Кванттык сандар2S1/2
space group229 (Im_3m)

Isotopes of Lithium

Stable Isotopes2
Unstable Isotopes9
Natural Isotopes2
Isotopic Composition795.15%795.15%64.85%64.85%

3Li

mass number3
neutron number0
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
Спин3/2
nuclear quadrupole moment
time of discovery or invention
parity-

decay modeintensity
p (proton emission)

4Li

mass number4
neutron number1
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
91 ± 9 ys
Спин2
nuclear quadrupole moment
time of discovery or invention1965
parity-

decay modeintensity
p (proton emission)100%

5Li

mass number5
neutron number2
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
370 ± 30 ys
Спин3/2
nuclear quadrupole moment
time of discovery or invention1941
parity-

decay modeintensity
p (proton emission)100%

6Li

mass number6
neutron number3
Relative Atomic Mass
g-factor
0,822043 ± 0,000003
natural abundance
4,85 ± 1,71
Радиоактивдүүлүкstable isotope
half-lifeNot Radioactive ☢️
Спин1
nuclear quadrupole moment
-0,000806 ± 0,000006
time of discovery or invention1921
parity+

7Li

mass number7
neutron number4
Relative Atomic Mass
g-factor
2,170938 ± 0,000008
natural abundance
95,15 ± 1,71
Радиоактивдүүлүкstable isotope
half-lifeNot Radioactive ☢️
Спин3/2
nuclear quadrupole moment
-0,04 ± 0,0003
time of discovery or invention1921
parity-

8Li

mass number8
neutron number5
Relative Atomic Mass
g-factor
0,82675 ± 0,00001
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
838,7 ± 0,3 ms
Спин2
nuclear quadrupole moment
0,0314 ± 0,0002
time of discovery or invention1935
parity+

decay modeintensity
β (β decay)100%
βα (β-delayed α emission)100%

9Li

mass number9
neutron number6
Relative Atomic Mass
g-factor
2,2911066666667 ± 0,00004
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
178,2 ± 0,4 ms
Спин3/2
nuclear quadrupole moment
-0,0304 ± 0,0002
time of discovery or invention1951
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)50.5%

10Li

mass number10
neutron number7
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
2 ± 0,5 zs
Спин1
nuclear quadrupole moment
time of discovery or invention1975
parity-

decay modeintensity
n (neutron emission)100%

11Li

mass number11
neutron number8
Relative Atomic Mass
g-factor
2,4474 ± 0,00013333333333333
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
8,75 ± 0,06 ms
Спин3/2
nuclear quadrupole moment
-0,0333 ± 0,0005
time of discovery or invention1966
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)86.3%
2n (2-neutron emission)4.1%
3n (3-neutron emission)1.9%
βα (β-delayed α emission)1.7%
β d (β-delayed deuteron emission)0.013%
β t (β-delayed triton emission)0.0093%

12Li

mass number12
neutron number9
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
Спин1
nuclear quadrupole moment
time of discovery or invention2008
parity-

decay modeintensity
n (neutron emission)

13Li

mass number13
neutron number10
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
3,3 ± 1,2 zs
Спин3/2
nuclear quadrupole moment
time of discovery or invention2008
parity-

decay modeintensity
2n (2-neutron emission)100%
Lithium paraffin

тарых

discoverer or inventorJohann Arfwedson
location of discoverySweden
time of discovery or invention1817
ЭтимологияGreek: lithos (stone).
pronunciationLITH-i-em (англисче)

source

Abundance
Abundance in Earth's crust
natural abundance (Океан)
natural abundance (human body)
0,000003 %
natural abundance (meteoroid)
0,00017 %
natural abundance (Күн)
0,000000006 %
Abundance in Universe
0,0000006 %

Nuclear Screening Constants

1s0.3094
2s1.7208