Fluoor (F)

chemical element with symbol F and atomic number 9

Atomic Number	9
Atomic Weight	18.998403163
Massagetal	19

Group	17
Period	2
Block	p

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

Physical Property

Atoomradius	50 pm 163 pm
molar volume	17,1 cm³/mol
Covalent Radius	64 pm 59 pm 53 pm 67 pm 57 pm
Metallic Radius
Ioonradius	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
density	0,001553 g/cm³

Chemical Property

energie

proton affinity	340,1 kJ/mol
electron affinity	3,4011897 eV/particle
ionization energy	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

Verdampingswarmte	6,54 kJ/mol
smeltingswarmte	0,51 kJ/mol
Vormingsentalpie	79,335 kJ/mol
elektron

Elektronskil	2, 7

Valenselektrone	7 ⓘ

elektronkonfigurasie	[He] 2s² 2p⁵ⓘ 1s² 2s² 2p⁵

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

phase of matter	Gas
gaseous state of matter	Diatomic
Boiling Point	85,04 K
Melting Point	53,48 K
critical pressure	5,1724 MPa
critical temperature	144,41 K
triple point	53,48 K 90 kPa
appearance
kleur	Colorless #daa520 #90e050 #7fd03b
appearance
Brekingsindeks	1,000195
thermodynamic material property
Thermal Conductivity	0,028 W/(m K)
thermal expansion
molar heat capacity	31,304 J/(mol K)
Specific Heat Capacity	0,824 J/(g⋅K)
heat capacity ratio	7/5
electrical properties
type
Geleidingsvermoë
Elektriese resistiwiteit
superconductivity
Magnetisme
type
magnetic susceptibility (Mass)
magnetic susceptibility (Molar)
magnetic susceptibility (Volume)
magnetic ordering
Curie temperature
Néel temperature
structure
Crystal Structure	Base Centered Monoclinic (MCL)
lattice constant
Lattice Angles	π/2, π/2, π/2
mechanical property
hardness
Massamodulus
Skuifmodulus
Young se modulus
Poisson se verhouding
Spoed van klank
classification
Category	Halogens, Halogens
CAS Group	VIIB
IUPAC Group	VIIA
Glawe Number	102
Mendeleev Number	106
Pettifor Number	102
Geochemical Class	semi-volatile
Goldschmidt classification	litophile

other

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
Ruimtegroep	15 (C12/c1)

Isotopes of Fluorine

Stable Isotopes	1
Unstable Isotopes	18
Natural Isotopes	1

¹³F

Massagetal	13
neutron number	4
Relative Atomic Mass	13,045121 ± 0,000537 Da
g-factor
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd
spin	1/2
nuclear quadrupole moment	0
ontdekkingsdatum
parity	+

decay mode	intensity
p (proton emission)

¹⁴F

Massagetal	14
neutron number	5
Relative Atomic Mass	14,034315196 ± 0,000044142 Da
g-factor
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	500 ± 60 ys
spin	2
nuclear quadrupole moment
ontdekkingsdatum	2010
parity	-

decay mode	intensity
p (proton emission)

¹⁵F

Massagetal	15
neutron number	6
Relative Atomic Mass	15,017785139 ± 0,000015029 Da
g-factor
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	1,1 ± 0,3 zs
spin	1/2
nuclear quadrupole moment	0
ontdekkingsdatum	1978
parity	+

decay mode	intensity
p (proton emission)	100%

¹⁶F

Massagetal	16
neutron number	7
Relative Atomic Mass	16,011460278 ± 0,000005758 Da
g-factor	0
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	21 ± 5 zs
spin	0
nuclear quadrupole moment	0
ontdekkingsdatum	1964
parity	-

decay mode	intensity
p (proton emission)	100%

¹⁷F

Massagetal	17
neutron number	8
Relative Atomic Mass	17,002095237 ± 0,000000266 Da
g-factor	1,88852 ± 0,00012
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	64,37 ± 0,027 s
spin	5/2
nuclear quadrupole moment	0,076 ± 0,004
ontdekkingsdatum	1934
parity	+

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

¹⁸F

Massagetal	18
neutron number	9
Relative Atomic Mass	18,000937324 ± 0,000000497 Da
g-factor
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	109,734 ± 0,008 m
spin	1
nuclear quadrupole moment
ontdekkingsdatum	1937
parity	+

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

¹⁹F

Massagetal	19
neutron number	10
Relative Atomic Mass	18,99840316207 ± 0,00000000088 Da
g-factor	5,256642 ± 0,000008
natural abundance	100
radioaktiwiteit	Stabiele isotoop
Halfleeftyd	Not Radioactive ☢️
spin	1/2
nuclear quadrupole moment	0
ontdekkingsdatum	1920
parity	+

²⁰F

Massagetal	20
neutron number	11
Relative Atomic Mass	19,999981252 ± 0,000000031 Da
g-factor	1,046675 ± 0,000045
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	11,0062 ± 0,008 s
spin	2
nuclear quadrupole moment	0,056 ± 0,004
ontdekkingsdatum	1935
parity	+

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

²¹F

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

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

²²F

Massagetal	22
neutron number	13
Relative Atomic Mass	22,002998812 ± 0,00001331 Da
g-factor	0,6736 ± 0,0001
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	4,23 ± 0,04 s
spin	4
nuclear quadrupole moment	0,003 ± 0,002
ontdekkingsdatum	1965
parity	+

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

²³F

Massagetal	23
neutron number	14
Relative Atomic Mass	23,003526875 ± 0,00003577 Da
g-factor
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	2,23 ± 0,14 s
spin	5/2
nuclear quadrupole moment
ontdekkingsdatum	1970
parity	+

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

²⁴F

Massagetal	24
neutron number	15
Relative Atomic Mass	24,00809937 ± 0,000104853 Da
g-factor
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	384 ± 16 ms
spin	3
nuclear quadrupole moment
ontdekkingsdatum	1970
parity	+

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

²⁵F

Massagetal	25
neutron number	16
Relative Atomic Mass	25,012167727 ± 0,000103535 Da
g-factor
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	80 ± 9 ms
spin	5/2
nuclear quadrupole moment
ontdekkingsdatum	1970
parity	+

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

²⁶F

Massagetal	26
neutron number	17
Relative Atomic Mass	26,020048065 ± 0,000114898 Da
g-factor
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	8,2 ± 0,9 ms
spin	1
nuclear quadrupole moment
ontdekkingsdatum	1979
parity	+

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

²⁷F

Massagetal	27
neutron number	18
Relative Atomic Mass	27,026981897 ± 0,000129037 Da
g-factor
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	5 ± 0,2 ms
spin	5/2
nuclear quadrupole moment
ontdekkingsdatum	1981
parity	+

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

²⁸F

Massagetal	28
neutron number	19
Relative Atomic Mass	28,035860448 ± 0,000129198 Da
g-factor
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	46 zs
spin	4
nuclear quadrupole moment
ontdekkingsdatum	2012
parity	-

decay mode	intensity
n (neutron emission)	100%

²⁹F

Massagetal	29
neutron number	20
Relative Atomic Mass	29,043103 ± 0,000564 Da
g-factor
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	2,5 ± 0,3 ms
spin	5/2
nuclear quadrupole moment
ontdekkingsdatum	1989
parity	+

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

³⁰F

Massagetal	30
neutron number	21
Relative Atomic Mass	30,052561 ± 0,000537 Da
g-factor
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd
spin
nuclear quadrupole moment
ontdekkingsdatum
parity

decay mode	intensity
n (neutron emission)

³¹F

Massagetal	31
neutron number	22
Relative Atomic Mass	31,061023 ± 0,000574 Da
g-factor
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd
spin	5/2
nuclear quadrupole moment
ontdekkingsdatum	1999
parity	+

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

geskiedenis

Ontdek deur	Henri Moissan
ligging van ontdekking	France
ontdekkingsdatum	1886
etimologie	Latin: fluere (flow).
uitspraak	FLU-eh-reen (Engels)

source

Abundance
Abundance in Earth's crust	585 mg/kg
natural abundance (oseaan)	1,3 mg/L
natural abundance (human body)	0,0037 %
natural abundance (Meteoroïde)	0,0087 %
natural abundance (Son)	0,00005 %
Abundance in Universe	0,00004 %

Nuclear Screening Constants

1	s	0.3499
2	p	3.9
2	s	3.8724

Fluoor on ChemicalAid

Australian Educational Vocabulary ID	scot/3520
BNCF	21008
BNF-kode	11976289w
Biblioteca Nacional de España ID	XX531809
Brockhaus Enzyklopädie online ID	fluor
CAS Registry Number	7782-41-4
Den Store Danske ID	fluor
Encyclopædia Britannica Online ID	science/fluorine
Encyclopædia Universalis ID	fluor
Freebase-kode	/m/025rqc3
French Vikidia ID	Fluor
GND ID	4017696-4
Golden ID	Fluorine-E8PGZX
Great Russian Encyclopedia Online ID	4724787
Italian Vikidia ID	Fluoro
KBpedia ID	Fluorine
LCCN	sh85049424
Latvian National Encyclopedia Online ID	103880
MeSH descriptor ID	D005461
Mindat mineral ID	5396
NALT ID	40726
NDL-kode	00563785
NKC-kode	ph171329
Namuwiki ID	플루오린
National Library of Israel J9U ID	987007538444105171
OmegaWiki Defined Meaning	1496
OpenAlex ID	C506198293
PSH ID	5811
Postimees topic ID	580112
PubChem CID	5360525
Quora topic 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
Treccani ID	fluoro
USGS Thesaurus ID	1454
WikiSkripta ID	30619
YSA ID	Y95172
YSO ID	16439
Yle topic ID	18-12090

Fluoor (F)

Physical Property

Chemical Property

other

Isotopes of Fluorine

13F

14F

15F

16F

17F

18F

19F

20F

21F

22F

23F

24F

25F

26F

27F

28F

29F

30F

31F

geskiedenis

source

Nuclear Screening Constants

¹³F

¹⁴F

¹⁵F

¹⁶F

¹⁷F

¹⁸F

¹⁹F

²⁰F

²¹F

²²F

²³F

²⁴F

²⁵F

²⁶F

²⁷F

²⁸F

²⁹F

³⁰F

³¹F