Liitium (Li)

chemical element with symbol Li and atomic number 3

Atomic Number	3
Atomic Weight	6.94
massiarv	7

Group	1
Period	2
Block	s

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

Animated Bohri aatomiteooria of Li (Liitium)

Füüsikalised Omadused

Aatomiraadius	145 pm 220 pm
molaarruumala	13,1 cm³/mol
Covalent Radius	133 pm 124 pm 150 pm 128 pm
Metallic Radius	123 pm 155 pm
ionic radius	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

Keemilised Omadused

{ERROR}

energia

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

aurustumissoojus	148 kJ/mol
sulamissoojus	2,89 kJ/mol
standard enthalpy of formation	159,3 kJ/mol
elektron

elektronkiht	2, 1

valentselektron	1 ⓘ

elektronkonfiguratsioon	[He] 2s¹ⓘ 1s² 2s¹

oksüdatsiooniaste	0, 1
elektronegatiivsus	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
kolmikpunkt
Välimus
värvus	Black #b22222 #cc80ff #cc80ff
Välimus	silvery-white
Murdumisnäitaja
thermodynamic material property
Thermal Conductivity	84,8 W/(m K)
soojuspaisumine	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
Elektrijuhtivus	11 MS/m
Eritakistus	0,00000009400000000002 Ω*m
Ülijuhtivus
Magnetism
type	paramagnetic
Magnetiline vastuvõtlikkus (Mass)	0,0000000256 m³/Kg
Magnetiline vastuvõtlikkus (Molar)	0,000000000178 m³/mol
Magnetiline vastuvõtlikkus (Volume)	0,0000137
magnetic ordering
Curie punkt
Néel temperature
struktuur
Crystal Structure	{ERROR}
lattice constant	3,49 Å
Lattice Angles	π/2, π/2, π/2
mechanical property
kõvadus	0,6 MPa
Ruumpaisumismoodul	11 GPa
Nihkeelastsusmoodul	4,2 GPa
Normaalelastsusmoodul	4,9 GPa
Poissoni tegur
heli kiirus	6 000 m/s
Klassifitseerimine
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

teine

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
Kvantarv	2S1/2
space group	229 (Im_3m)

Isotopes of Lithium

Stable Isotopes	2
Unstable Isotopes	9
Natural Isotopes	2

³Li

massiarv	3
neutron number	0
Relative Atomic Mass	3,030775 ± 0,002147 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg
spinn	3/2
nuclear quadrupole moment
avastamise aeg
parity	-

decay mode	Intensiivsus
p (proton emission)

⁴Li

massiarv	4
neutron number	1
Relative Atomic Mass	4,027185561 ± 0,000227733 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	91 ± 9 ys
spinn	2
nuclear quadrupole moment
avastamise aeg	1965
parity	-

decay mode	Intensiivsus
p (proton emission)	100%

⁵Li

massiarv	5
neutron number	2
Relative Atomic Mass	5,0125378 ± 0,000053677 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	370 ± 30 ys
spinn	3/2
nuclear quadrupole moment
avastamise aeg	1941
parity	-

decay mode	Intensiivsus
p (proton emission)	100%

⁶Li

massiarv	6
neutron number	3
Relative Atomic Mass	6,01512288742 ± 0,00000000155 Da
g-factor	0,822043 ± 0,000003
natural abundance	4,85 ± 1,71
radioaktiivsus	Stabiilne isotoop
Poolestusaeg	Not Radioactive ☢️
spinn	1
nuclear quadrupole moment	−0,000806 ± 0,000006
avastamise aeg	1921
parity	+

⁷Li

massiarv	7
neutron number	4
Relative Atomic Mass	7,01600343426 ± 0,0000000045 Da
g-factor	2,170938 ± 0,000008
natural abundance	95,15 ± 1,71
radioaktiivsus	Stabiilne isotoop
Poolestusaeg	Not Radioactive ☢️
spinn	3/2
nuclear quadrupole moment	−0,04 ± 0,0003
avastamise aeg	1921
parity	-

⁸Li

massiarv	8
neutron number	5
Relative Atomic Mass	8,022486244 ± 0,00000005 Da
g-factor	0,82675 ± 0,00001
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	838,7 ± 0,3 ms
spinn	2
nuclear quadrupole moment	0,0314 ± 0,0002
avastamise aeg	1935
parity	+

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

⁹Li

massiarv	9
neutron number	6
Relative Atomic Mass	9,026790191 ± 0,0000002 Da
g-factor	2,2911066666667 ± 0,00004
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	178,2 ± 0,4 ms
spinn	3/2
nuclear quadrupole moment	−0,0304 ± 0,0002
avastamise aeg	1951
parity	-

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

¹⁰Li

massiarv	10
neutron number	7
Relative Atomic Mass	10,035483453 ± 0,000013656 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	2 ± 0,5 zs
spinn	1
nuclear quadrupole moment
avastamise aeg	1975
parity	-

decay mode	Intensiivsus
n (neutron emission)	100%

¹¹Li

massiarv	11
neutron number	8
Relative Atomic Mass	11,043723581 ± 0,00000066 Da
g-factor	2,4474 ± 0,00013333333333333
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	8,75 ± 0,06 ms
spinn	3/2
nuclear quadrupole moment	−0,0333 ± 0,0005
avastamise aeg	1966
parity	-

decay mode	Intensiivsus
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

massiarv	12
neutron number	9
Relative Atomic Mass	12,052613942 ± 0,000032213 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg
spinn	1
nuclear quadrupole moment
avastamise aeg	2008
parity	-

decay mode	Intensiivsus
n (neutron emission)

¹³Li

massiarv	13
neutron number	10
Relative Atomic Mass	13,061171503 ± 0,00007515 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	3,3 ± 1,2 zs
spinn	3/2
nuclear quadrupole moment
avastamise aeg	2008
parity	-

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

ajalugu

leiutaja või avastaja	Johann Arfwedson
location of discovery	Sweden
avastamise aeg	1817
etümoloogia	Greek: lithos (stone).
pronunciation	LITH-i-em (inglise)

allikas

Abundance
Abundance in Earth's crust	20 mg/kg
natural abundance (ookean)	0,18 mg/L
natural abundance (Inimkeha)	0,000003 %
natural abundance (meteoorkeha)	0,00017 %
natural abundance (Päike)	0,000000006 %
Abundance in Universe	0,0000006 %

Nuclear Screening Constants

1	s	0.3094
2	s	1.7208

Liitium on ChemicalAid

Liitium (Li)

Füüsikalised Omadused

Keemilised Omadused

teine

Isotopes of Lithium

3Li

4Li

5Li

6Li

7Li

8Li

9Li

10Li

11Li

12Li

13Li

ajalugu

allikas

Nuclear Screening Constants

³Li

⁴Li

⁵Li

⁶Li

⁷Li

⁸Li

⁹Li

¹⁰Li

¹¹Li

¹²Li

¹³Li