Fluor (F)

grundstof med atomnummer 9

Atomnummer	9
Atommasse	18.998403163
mass number	19

Gruppe	17
Periode	2
Blok	p

proton	9 p⁺
neutron	10 n⁰
elektron	9 e^-

Fysisk Egenskab

Atomradius	50 pm 163 pm
molar volume	17,1 cm³/mol
Kovalent Radius	64 pm 59 pm 53 pm 67 pm 57 pm
Metallic Radius
Ionisk radius	128,5 pm 130 pm 131 pm 133 pm 8 pm
Crystal Radius	114,5 pm 116 pm 117 pm 119 pm 22 pm
Van der Waals-radius	150 pm 147 pm 347,2 pm 147 pm 171 pm 146 pm 336,4 pm
massefylde	0,001553 g/cm³

Kemisk Egenskab

energi

proton affinity	340,1 kJ/mol
electron affinity	3,4011897 eV/particle
ioniseringsenergi	17,42282 eV/particle 34,97081 eV/particle 62,708 eV/particle 87,175 eV/particle 114,249 eV/particle 157,1631 eV/particle 185,1868 eV/particle 953,898 eV/particle 1.103,11743 eV/particle

Fordampningsvarme	6,54 kJ/mol
smeltevarme	0,51 kJ/mol
standard enthalpy of formation	79,335 kJ/mol
elektron

Elektronskal	2, 7

Valenselektron	7 ⓘ

electron configuration	[He] 2s² 2p⁵ⓘ 1s² 2s² 2p⁵

Oxidationstrin	-1, 0
Elektronegativitet	24,8 eV/particle 0.344443 3.98
Electrophilicity Index	3,865807423136221 eV/particle
fundamental state of matter

stoffase	Gas
gaseous state of matter	Diatomic
Kogepunkt	85,04 K
Smeltepunkt	53,48 K
critical pressure	5,1724 MPa
critical temperature	144,41 K
trippelpunkt	53,48 K 90 kPa
appearance
farve	Colorless #daa520 #90e050 #7fd03b
appearance
Brydningsindeks	1,000195
materialeegenskab
Varmeledningsevne	0,028 W/(m K)
Termisk ekspansion
molar heat capacity	31,304 J/(mol K)
Varmefylde	0,824 J/(g⋅K)
Adiabateksponenten	7/5
electrical properties
type
specifik ledningsevne
Elektrisk resistivitet
superledning
Magnetisme
type
magnetic susceptibility (Mass)
magnetic susceptibility (Molar)
magnetic susceptibility (Volume)
magnetic ordering
Curietemperaturen
Néel temperature
struktur
Krystalstruktur	Endecentreret Monoklin (MCL)
lattice constant
Lattice Angles	π/2, π/2, π/2
mechanical property
hårdhed
Kompressibilitetsmodul
Forskydningsmodul
E-modul
Poissons forhold
speed of sound
klassificering
Kategori	Halogener, Halogens
CAS Group	VIIB
IUPAC Group	VIIA
Glawe Number	102
Mendeleev Number	106
Pettifor Number	102
Geochemical Class	semi-volatile
Goldschmidt classification	litophile

øvrige

Gas Basicity	315,1 kJ/mol
polarizability	3,74 ± 0,08 a₀
C6 Dispersion Coefficient	9,52 a₀ 10,2 a₀
allotrope	Difluorine
Neutron cross section	0,0096
Neutron Mass Absorption	0,00002
quantum number	2P3/2
rumgruppe	15 (C12/c1)

Isotopes of Fluorine

Stable Isotopes	1
Unstable Isotopes	18
Natural Isotopes	1

¹³F

mass number	13
neutron number	4
Relative Atomic Mass	13,045121 ± 0,000537 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid
spin	1/2
nuclear quadrupole moment	0
opdagelsesdato
Paritet	+

decay mode	Intensitet
p (proton emission)

¹⁴F

mass number	14
neutron number	5
Relative Atomic Mass	14,034315196 ± 0,000044142 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	500 ± 60 ys
spin	2
nuclear quadrupole moment
opdagelsesdato	2010
Paritet	-

decay mode	Intensitet
p (proton emission)

¹⁵F

mass number	15
neutron number	6
Relative Atomic Mass	15,017785139 ± 0,000015029 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	1,1 ± 0,3 zs
spin	1/2
nuclear quadrupole moment	0
opdagelsesdato	1978
Paritet	+

decay mode	Intensitet
p (proton emission)	100%

¹⁶F

mass number	16
neutron number	7
Relative Atomic Mass	16,011460278 ± 0,000005758 Da
g-factor	0
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	21 ± 5 zs
spin	0
nuclear quadrupole moment	0
opdagelsesdato	1964
Paritet	-

decay mode	Intensitet
p (proton emission)	100%

¹⁷F

mass number	17
neutron number	8
Relative Atomic Mass	17,002095237 ± 0,000000266 Da
g-factor	1,88852 ± 0,00012
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	64,37 ± 0,027 s
spin	5/2
nuclear quadrupole moment	0,076 ± 0,004
opdagelsesdato	1934
Paritet	+

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

¹⁸F

mass number	18
neutron number	9
Relative Atomic Mass	18,000937324 ± 0,000000497 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	109,734 ± 0,008 m
spin	1
nuclear quadrupole moment
opdagelsesdato	1937
Paritet	+

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

¹⁹F

mass number	19
neutron number	10
Relative Atomic Mass	18,99840316207 ± 0,00000000088 Da
g-factor	5,256642 ± 0,000008
natural abundance	100
radioaktivitet	stable isotope
halveringstid	Not Radioactive ☢️
spin	1/2
nuclear quadrupole moment	0
opdagelsesdato	1920
Paritet	+

²⁰F

mass number	20
neutron number	11
Relative Atomic Mass	19,999981252 ± 0,000000031 Da
g-factor	1,046675 ± 0,000045
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	11,0062 ± 0,008 s
spin	2
nuclear quadrupole moment	0,056 ± 0,004
opdagelsesdato	1935
Paritet	+

decay mode	Intensitet
β⁻ (β⁻ decay)	100%

²¹F

mass number	21
neutron number	12
Relative Atomic Mass	20,999948893 ± 0,000001932 Da
g-factor	1,56776 ± 0,00048
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	4,158 ± 0,02 s
spin	5/2
nuclear quadrupole moment	0,011 ± 0,002
opdagelsesdato	1955
Paritet	+

decay mode	Intensitet
β⁻ (β⁻ decay)	100%

²²F

mass number	22
neutron number	13
Relative Atomic Mass	22,002998812 ± 0,00001331 Da
g-factor	0,6736 ± 0,0001
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	4,23 ± 0,04 s
spin	4
nuclear quadrupole moment	0,003 ± 0,002
opdagelsesdato	1965
Paritet	+

decay mode	Intensitet
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	11%

²³F

mass number	23
neutron number	14
Relative Atomic Mass	23,003526875 ± 0,00003577 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	2,23 ± 0,14 s
spin	5/2
nuclear quadrupole moment
opdagelsesdato	1970
Paritet	+

decay mode	Intensitet
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	14%

²⁴F

mass number	24
neutron number	15
Relative Atomic Mass	24,00809937 ± 0,000104853 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	384 ± 16 ms
spin	3
nuclear quadrupole moment
opdagelsesdato	1970
Paritet	+

decay mode	Intensitet
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	5.9%

²⁵F

mass number	25
neutron number	16
Relative Atomic Mass	25,012167727 ± 0,000103535 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	80 ± 9 ms
spin	5/2
nuclear quadrupole moment
opdagelsesdato	1970
Paritet	+

decay mode	Intensitet
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	23.1%
2n (2-neutron emission)

²⁶F

mass number	26
neutron number	17
Relative Atomic Mass	26,020048065 ± 0,000114898 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	8,2 ± 0,9 ms
spin	1
nuclear quadrupole moment
opdagelsesdato	1979
Paritet	+

decay mode	Intensitet
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	13.5%
2n (2-neutron emission)

²⁷F

mass number	27
neutron number	18
Relative Atomic Mass	27,026981897 ± 0,000129037 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	5 ± 0,2 ms
spin	5/2
nuclear quadrupole moment
opdagelsesdato	1981
Paritet	+

decay mode	Intensitet
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	77%
2n (2-neutron emission)

²⁸F

mass number	28
neutron number	19
Relative Atomic Mass	28,035860448 ± 0,000129198 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	46 zs
spin	4
nuclear quadrupole moment
opdagelsesdato	2012
Paritet	-

decay mode	Intensitet
n (neutron emission)	100%

²⁹F

mass number	29
neutron number	20
Relative Atomic Mass	29,043103 ± 0,000564 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	2,5 ± 0,3 ms
spin	5/2
nuclear quadrupole moment
opdagelsesdato	1989
Paritet	+

decay mode	Intensitet
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	60%
2n (2-neutron emission)

³⁰F

mass number	30
neutron number	21
Relative Atomic Mass	30,052561 ± 0,000537 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid
spin
nuclear quadrupole moment
opdagelsesdato
Paritet

decay mode	Intensitet
n (neutron emission)

³¹F

mass number	31
neutron number	22
Relative Atomic Mass	31,061023 ± 0,000574 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid
spin	5/2
nuclear quadrupole moment
opdagelsesdato	1999
Paritet	+

decay mode	Intensitet
β⁻ (β⁻ decay)
β⁻ n (β⁻-delayed neutron emission)
2n (2-neutron emission)

historie

opdager eller opfinder	Henri Moissan
fundsted	France
opdagelsesdato	1886
etymologi	Latin: fluere (flow).
udtale	FLU-eh-reen (engelsk)

source

Forekomst
Abundance in Earth's crust	585 mg/kg
natural abundance (verdenshave)	1,3 mg/L
natural abundance (menneskelige krop)	0,0037 %
natural abundance (Meteoroid)	0,0087 %
natural abundance (Solen)	0,00005 %
Abundance in Universe	0,00004 %

Nuclear Screening Constants

1	s	0.3499
2	p	3.9
2	s	3.8724

Fluor on ChemicalAid

AUT NKC	ph171329
Australian Educational Vocabulary ID	scot/3520
BNCF	21008
BNE-identifikator	XX531809
BNF	11976289w
Brockhaus Enzyklopädie online ID	fluor
CAS-nummer	7782-41-4
Den Store Danske-ID	fluor
Enciclopedia Treccani	fluoro
Encyclopædia Britannica Online-ID	science/fluorine
Encyclopædia Universalis-ID	fluor
Freebase-ID	/m/025rqc3
French Vikidia ID	Fluor
GND-identifikator	4017696-4
Golden ID	Fluorine-E8PGZX
Italian Vikidia ID	Fluoro
KBpedia ID	Fluorine
LCAuth	sh85049424
Latvian National Encyclopedia Online ID	103880
MeSH ID	D005461
Mindat mineral ID	5396
NALT ID	40726
NDL-nummer	00563785
Namuwiki ID	플루오린
National Library of Israel J9U ID	987007538444105171
OmegaWiki-betydningsdefinition	1496
OpenAlex ID	C506198293
PSH-ID	5811
Postimees topic ID	580112
PubChem CID	5360525
Quora emne-ID	Fluorine
Römpp online ID	RD-06-01350
Spanish Vikidia ID	Flúor
Store medisinske leksikon ID	fluor
Store medisinske leksikon ID	fluor_-_medisin
Store norske leksikon-ID	fluor
Store russiske encyklopædi Online-ID	4724787
USGS Thesaurus ID	1454
WikiSkripta ID	30619
YSA ID	Y95172
YSO ID	16439
Yle topic ID	18-12090

Fluor (F)

Fysisk Egenskab

Kemisk Egenskab

øvrige

Isotopes of Fluorine

13F

14F

15F

16F

17F

18F

19F

20F

21F

22F

23F

24F

25F

26F

27F

28F

29F

30F

31F

historie

source

Nuclear Screening Constants

¹³F

¹⁴F

¹⁵F

¹⁶F

¹⁷F

¹⁸F

¹⁹F

²⁰F

²¹F

²²F

²³F

²⁴F

²⁵F

²⁶F

²⁷F

²⁸F

²⁹F

³⁰F

³¹F