Litium (Li)

chemical element with symbol Li and atomic number 3

Atomic Number	3
Atomic Weight	6.94
Massagetal	7

Group	1
Period	2
Block	s

proton	3 p⁺
neutron	4 n⁰
elektron	3 e^-

Physical Property

Atoomradius	145 pm 220 pm
molar volume	13,1 cm³/mol
Covalent Radius	133 pm 124 pm 150 pm 128 pm
Metallic Radius	123 pm 155 pm
Ioonradius	59 pm 76 pm 92 pm
Crystal Radius	73 pm 90 pm 106 pm
Van der Waals radius	220 pm 181 pm 182 pm 255 pm 245,1 pm
density	0,534 g/cm³ 512 kg/m³

Chemical Property

{ERROR}

energie

proton affinity
electron affinity	0,618049 eV/particle
ionization energy	5,391714761 eV/particle 75,6400937 eV/particle 122,4543538 eV/particle

Verdampingswarmte	148 kJ/mol
smeltingswarmte	2,89 kJ/mol
Vormingsentalpie	159,3 kJ/mol
elektron

Elektronskil	2, 1

Valenselektrone	1 ⓘ

elektronkonfigurasie	[He] 2s¹ⓘ 1s² 2s¹

Oksidasietoestand	0, 1
Elektronegatiwiteit	5,392 eV/particle 0.105093 0.98
Electrophilicity Index	0,9457422835847783 eV/particle
fundamental state of matter

phase of matter
gaseous state of matter
Boiling Point	1 615,15 K
Melting Point	453,65 K
critical pressure	67 MPa
critical temperature	3 223,15 K
triple point
appearance
kleur	Black #b22222 #cc80ff #cc80ff
appearance	silvery-white
Brekingsindeks
thermodynamic material property
Thermal Conductivity	84,8 W/(m K)
thermal expansion	0,000046 1/K
molar heat capacity	24,86 J/(mol K)
Specific Heat Capacity	3,582 J/(g⋅K)
heat capacity ratio
electrical properties
type	Conductor
Geleidingsvermoë	11 MS/m
Elektriese resistiwiteit	0,00000009400000000002 Ω*m
superconductivity
Magnetisme
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	{ERROR}
lattice constant	3,49 Å
Lattice Angles	π/2, π/2, π/2
mechanical property
hardness	0,6 MPa
Massamodulus	11 GPa
Skuifmodulus	4,2 GPa
Young se modulus	4,9 GPa
Poisson se verhouding
Spoed van klank	6 000 m/s
classification
Category	Actinides, Alkali metals
CAS Group	IA
IUPAC Group	IA
Glawe Number	12
Mendeleev Number	1
Pettifor Number	12
Geochemical Class	alkali metal
Goldschmidt classification	litophile

other

Gas Basicity
polarizability	164,1125 ± 0,0005 a₀
C6 Dispersion Coefficient	1 392 a₀ 1 410 a₀
allotrope
Neutron cross section	71
Neutron Mass Absorption
quantum number	2S1/2
Ruimtegroep	229 (Im_3m)

Isotopes of Lithium

Stable Isotopes	2
Unstable Isotopes	9
Natural Isotopes	2

³Li

Massagetal	3
neutron number	0
Relative Atomic Mass	3,030775 ± 0,002147 Da
g-factor
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd
spin	3/2
nuclear quadrupole moment
ontdekkingsdatum
parity	-

decay mode	intensity
p (proton emission)

⁴Li

Massagetal	4
neutron number	1
Relative Atomic Mass	4,027185561 ± 0,000227733 Da
g-factor
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	91 ± 9 ys
spin	2
nuclear quadrupole moment
ontdekkingsdatum	1965
parity	-

decay mode	intensity
p (proton emission)	100%

⁵Li

Massagetal	5
neutron number	2
Relative Atomic Mass	5,0125378 ± 0,000053677 Da
g-factor
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	370 ± 30 ys
spin	3/2
nuclear quadrupole moment
ontdekkingsdatum	1941
parity	-

decay mode	intensity
p (proton emission)	100%

⁶Li

Massagetal	6
neutron number	3
Relative Atomic Mass	6,01512288742 ± 0,00000000155 Da
g-factor	0,822043 ± 0,000003
natural abundance	4,85 ± 1,71
radioaktiwiteit	Stabiele isotoop
Halfleeftyd	Not Radioactive ☢️
spin	1
nuclear quadrupole moment	-0,000806 ± 0,000006
ontdekkingsdatum	1921
parity	+

⁷Li

Massagetal	7
neutron number	4
Relative Atomic Mass	7,01600343426 ± 0,0000000045 Da
g-factor	2,170938 ± 0,000008
natural abundance	95,15 ± 1,71
radioaktiwiteit	Stabiele isotoop
Halfleeftyd	Not Radioactive ☢️
spin	3/2
nuclear quadrupole moment	-0,04 ± 0,0003
ontdekkingsdatum	1921
parity	-

⁸Li

Massagetal	8
neutron number	5
Relative Atomic Mass	8,022486244 ± 0,00000005 Da
g-factor	0,82675 ± 0,00001
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	838,7 ± 0,3 ms
spin	2
nuclear quadrupole moment	0,0314 ± 0,0002
ontdekkingsdatum	1935
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻α (β⁻-delayed α emission)	100%

⁹Li

Massagetal	9
neutron number	6
Relative Atomic Mass	9,026790191 ± 0,0000002 Da
g-factor	2,2911066666667 ± 0,00004
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	178,2 ± 0,4 ms
spin	3/2
nuclear quadrupole moment	-0,0304 ± 0,0002
ontdekkingsdatum	1951
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	50.5%

¹⁰Li

Massagetal	10
neutron number	7
Relative Atomic Mass	10,035483453 ± 0,000013656 Da
g-factor
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	2 ± 0,5 zs
spin	1
nuclear quadrupole moment
ontdekkingsdatum	1975
parity	-

decay mode	intensity
n (neutron emission)	100%

¹¹Li

Massagetal	11
neutron number	8
Relative Atomic Mass	11,043723581 ± 0,00000066 Da
g-factor	2,4474 ± 0,00013333333333333
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	8,75 ± 0,06 ms
spin	3/2
nuclear quadrupole moment	-0,0333 ± 0,0005
ontdekkingsdatum	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%

¹²Li

Massagetal	12
neutron number	9
Relative Atomic Mass	12,052613942 ± 0,000032213 Da
g-factor
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd
spin	1
nuclear quadrupole moment
ontdekkingsdatum	2008
parity	-

decay mode	intensity
n (neutron emission)

¹³Li

Massagetal	13
neutron number	10
Relative Atomic Mass	13,061171503 ± 0,00007515 Da
g-factor
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	3,3 ± 1,2 zs
spin	3/2
nuclear quadrupole moment
ontdekkingsdatum	2008
parity	-

decay mode	intensity
2n (2-neutron emission)	100%

geskiedenis

Ontdek deur	Johann Arfwedson
ligging van ontdekking	Sweden
ontdekkingsdatum	1817
etimologie	Greek: lithos (stone).
uitspraak	LITH-i-em (Engels)

source

Abundance
Abundance in Earth's crust	20 mg/kg
natural abundance (oseaan)	0,18 mg/L
natural abundance (human body)	0,000003 %
natural abundance (Meteoroïde)	0,00017 %
natural abundance (Son)	0,000000006 %
Abundance in Universe	0,0000006 %

Nuclear Screening Constants

1	s	0.3094
2	s	1.7208

Litium on ChemicalAid

Litium (Li)

Physical Property

Chemical Property

other

Isotopes of Lithium

3Li

4Li

5Li

6Li

7Li

8Li

9Li

10Li

11Li

12Li

13Li

geskiedenis

source

Nuclear Screening Constants

³Li

⁴Li

⁵Li

⁶Li

⁷Li

⁸Li

⁹Li

¹⁰Li

¹¹Li

¹²Li

¹³Li