Lithium (Li)

grundstof med atomnummer 3

Atomnummer	3
Atommasse	6.94
mass number	7

Gruppe	1
Periode	2
Blok	s

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

Animated Bohrs atommodel of Li (Lithium)

Fysisk Egenskab

Atomradius	145 pm 220 pm
molar volume	13,1 cm³/mol
Kovalent Radius	133 pm 124 pm 150 pm 128 pm
Metallic Radius	123 pm 155 pm
Ionisk 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
massefylde	0,534 g/cm³ 512 kg/m³

Kemisk Egenskab

energi

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

Fordampningsvarme	148 kJ/mol
smeltevarme	2,89 kJ/mol
standard enthalpy of formation	159,3 kJ/mol
elektron

Elektronskal	2, 1

Valenselektron	1 ⓘ

electron configuration	[He] 2s¹ⓘ 1s² 2s¹

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

stoffase	Fast stof
gaseous state of matter
Kogepunkt	1.615,15 K
Smeltepunkt	453,65 K
critical pressure	67 MPa
critical temperature	3.223,15 K
trippelpunkt
appearance
farve	Silver #b22222 #cc80ff #cc80ff
appearance	silvery-white
Brydningsindeks
materialeegenskab
Varmeledningsevne	84,8 W/(m K)
Termisk ekspansion	0,000046 1/K
molar heat capacity	24,86 J/(mol K)
Varmefylde	3,582 J/(g⋅K)
Adiabateksponenten
electrical properties
type	Conductor
specifik ledningsevne	11 MS/m
Elektrisk resistivitet	0,00000009400000000002 Ω*m
superledning
Magnetisme
type	paramagnetic
magnetic susceptibility (Mass)	0,0000000256 m³/Kg
magnetic susceptibility (Molar)	0,000000000178 m³/mol
magnetic susceptibility (Volume)	0,0000137
magnetic ordering
Curietemperaturen
Néel temperature
struktur
Krystalstruktur	Rumcentreret Kubisk (BCC)
lattice constant	3,49 Å
Lattice Angles	π/2, π/2, π/2
mechanical property
hårdhed	0,6 MPa
Kompressibilitetsmodul	11 GPa
Forskydningsmodul	4,2 GPa
E-modul	4,9 GPa
Poissons forhold
speed of sound	6.000 m/s
klassificering
Kategori	Alkalimetaller, Alkali metals
CAS Group	IA
IUPAC Group	IA
Glawe Number	12
Mendeleev Number	1
Pettifor Number	12
Geochemical Class	alkali metal
Goldschmidt classification	litophile

øvrige

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
rumgruppe	229 (Im_3m)

Isotopes of Lithium

Stable Isotopes	2
Unstable Isotopes	9
Natural Isotopes	2

³Li

mass number	3
neutron number	0
Relative Atomic Mass	3,030775 ± 0,002147 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid
spin	3/2
nuclear quadrupole moment
opdagelsesdato
Paritet	-

decay mode	Intensitet
p (proton emission)

⁴Li

mass number	4
neutron number	1
Relative Atomic Mass	4,027185561 ± 0,000227733 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	91 ± 9 ys
spin	2
nuclear quadrupole moment
opdagelsesdato	1965
Paritet	-

decay mode	Intensitet
p (proton emission)	100%

⁵Li

mass number	5
neutron number	2
Relative Atomic Mass	5,0125378 ± 0,000053677 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	370 ± 30 ys
spin	3/2
nuclear quadrupole moment
opdagelsesdato	1941
Paritet	-

decay mode	Intensitet
p (proton emission)	100%

⁶Li

mass number	6
neutron number	3
Relative Atomic Mass	6,01512288742 ± 0,00000000155 Da
g-factor	0,822043 ± 0,000003
natural abundance	4,85 ± 1,71
radioaktivitet	stable isotope
halveringstid	Not Radioactive ☢️
spin	1
nuclear quadrupole moment	-0,000806 ± 0,000006
opdagelsesdato	1921
Paritet	+

⁷Li

mass number	7
neutron number	4
Relative Atomic Mass	7,01600343426 ± 0,0000000045 Da
g-factor	2,170938 ± 0,000008
natural abundance	95,15 ± 1,71
radioaktivitet	stable isotope
halveringstid	Not Radioactive ☢️
spin	3/2
nuclear quadrupole moment	-0,04 ± 0,0003
opdagelsesdato	1921
Paritet	-

⁸Li

mass number	8
neutron number	5
Relative Atomic Mass	8,022486244 ± 0,00000005 Da
g-factor	0,82675 ± 0,00001
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	838,7 ± 0,3 ms
spin	2
nuclear quadrupole moment	0,0314 ± 0,0002
opdagelsesdato	1935
Paritet	+

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

⁹Li

mass number	9
neutron number	6
Relative Atomic Mass	9,026790191 ± 0,0000002 Da
g-factor	2,2911066666667 ± 0,00004
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	178,2 ± 0,4 ms
spin	3/2
nuclear quadrupole moment	-0,0304 ± 0,0002
opdagelsesdato	1951
Paritet	-

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

¹⁰Li

mass number	10
neutron number	7
Relative Atomic Mass	10,035483453 ± 0,000013656 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	2 ± 0,5 zs
spin	1
nuclear quadrupole moment
opdagelsesdato	1975
Paritet	-

decay mode	Intensitet
n (neutron emission)	100%

¹¹Li

mass number	11
neutron number	8
Relative Atomic Mass	11,043723581 ± 0,00000066 Da
g-factor	2,4474 ± 0,00013333333333333
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	8,75 ± 0,06 ms
spin	3/2
nuclear quadrupole moment	-0,0333 ± 0,0005
opdagelsesdato	1966
Paritet	-

decay mode	Intensitet
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

mass number	12
neutron number	9
Relative Atomic Mass	12,052613942 ± 0,000032213 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid
spin	1
nuclear quadrupole moment
opdagelsesdato	2008
Paritet	-

decay mode	Intensitet
n (neutron emission)

¹³Li

mass number	13
neutron number	10
Relative Atomic Mass	13,061171503 ± 0,00007515 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	3,3 ± 1,2 zs
spin	3/2
nuclear quadrupole moment
opdagelsesdato	2008
Paritet	-

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

historie

opdager eller opfinder	Johann Arfwedson
fundsted	Sweden
opdagelsesdato	1817
etymologi	Greek: lithos (stone).
udtale	LITH-i-em (engelsk)

source

Forekomst
Abundance in Earth's crust	20 mg/kg
natural abundance (verdenshave)	0,18 mg/L
natural abundance (menneskelige krop)	0,000003 %
natural abundance (Meteoroid)	0,00017 %
natural abundance (Solen)	0,000000006 %
Abundance in Universe	0,0000006 %

Nuclear Screening Constants

1	s	0.3094
2	s	1.7208

Lithium on ChemicalAid

AGROVOC ID	c_4386
AUT NKC	ph514327
Art & Architecture Thesaurus ID	300380205
Australian Educational Vocabulary ID	scot/3538
BNCF	25271
BNE-identifikator	XX531331
BNF	119338639
Brockhaus Enzyklopädie online ID	lithium
CAB ID	18777
CAS-nummer	7439-93-2
ChEBI-ID	30146
DSSTOX compound identifier	DTXCID101012138
DSSTox substance ID	DTXSID5036761
Den Store Danske-ID	lithium
Drugbank-ID	01356
ECHA Substance Infocard ID	100.028.274
Enciclopedia Treccani	litio
Encyclopædia Britannica Online-ID	science/lithium-chemical-element
Encyclopædia Universalis-ID	lithium
Freebase-ID	/m/025rzqx
French Vikidia ID	Lithium
GND-identifikator	4036037-4
HCIS ID	2753
HSDB-ID	647
ICSC ID	0710
IEDB Epitope ID	114079
InChIKey	SIAPCJWMELPYOE-UHFFFAOYSA-N
Italian Vikidia ID	Litio
KBpedia ID	Lithium
Klexikon article ID	Lithium
Krugosvet article	nauka_i_tehnika/himiya/LITI.html
LCAuth	sh85077577
Latvian National Encyclopedia Online ID	63362
MeSH ID	D008094
NALT ID	6404
NDL-nummer	00569575
NE.se ID	litium
NYT emne-ID	subject/lithium-metal
Namuwiki ID	리튬
National Library of Israel J9U ID	987007531489505171
OmegaWiki-betydningsdefinition	7480
OpenAlex ID	C2994426979
PSH-ID	5744
PubChem CID	3028194
Quora emne-ID	Lithium
RxNorm ID	6448
STW Thesaurus for Economics ID	29832-3
Spanish Vikidia ID	Litio
Store norske leksikon-ID	litium
Store russiske encyklopædi Online-ID	2147453
UNII	9FN79X2M3F
USGS Thesaurus ID	1494
WordNet 3.1 Synset ID	14667971-n
YSO ID	29475
ZVG-nummer	8010

Lithium (Li)

Fysisk Egenskab

Kemisk Egenskab

øvrige

Isotopes of Lithium

3Li

4Li

5Li

6Li

7Li

8Li

9Li

10Li

11Li

12Li

13Li

historie

source

Nuclear Screening Constants

³Li

⁴Li

⁵Li

⁶Li

⁷Li

⁸Li

⁹Li

¹⁰Li

¹¹Li

¹²Li

¹³Li