Fluor (F)

chemical element with symbol F and atomic number 9

Atomic Number	9
Atomic Weight	18.998403163
massiarv	19

Group	17
Period	2
Block	p

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

Animated Bohri aatomiteooria of F (Fluor)

Füüsikalised Omadused

Aatomiraadius	50 pm 163 pm
molaarruumala	17,1 cm³/mol
Covalent Radius	64 pm 59 pm 53 pm 67 pm 57 pm
Metallic Radius
ionic 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
density	0,001553 g/cm³

Keemilised Omadused

{ERROR}

energia

proton affinity	340,1 kJ/mol
Elektronafiinsus	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

aurustumissoojus	6,54 kJ/mol
sulamissoojus	0,51 kJ/mol
standard enthalpy of formation	79,335 kJ/mol
elektron

elektronkiht	2, 7

valentselektron	7 ⓘ

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

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

phase of matter
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
kolmikpunkt	53,48 K 90 kPa
Välimus
värvus	Black #daa520 #90e050 #7fd03b
Välimus
Murdumisnäitaja	1,000195
thermodynamic material property
Thermal Conductivity	0,028 W/(m K)
soojuspaisumine
molar heat capacity	31,304 J/(mol K)
Specific Heat Capacity	0,824 J/(g⋅K)
heat capacity ratio	7/5
electrical properties
type
Elektrijuhtivus
Eritakistus
Ülijuhtivus
Magnetism
type
Magnetiline vastuvõtlikkus (Mass)
Magnetiline vastuvõtlikkus (Molar)
Magnetiline vastuvõtlikkus (Volume)
magnetic ordering
Curie punkt
Néel temperature
struktuur
Crystal Structure	{ERROR}
lattice constant
Lattice Angles	π/2, π/2, π/2
mechanical property
kõvadus
Ruumpaisumismoodul
Nihkeelastsusmoodul
Normaalelastsusmoodul
Poissoni tegur
heli kiirus
Klassifitseerimine
Category	Actinides, Halogens
CAS Group	VIIB
IUPAC Group	VIIA
Glawe Number	102
Mendeleev Number	106
Pettifor Number	102
Geochemical Class	semi-volatile
Goldschmidt classification	litophile

teine

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
Kvantarv	2P3/2
space group	15 (C12/c1)

Isotopes of Fluorine

Stable Isotopes	1
Unstable Isotopes	18
Natural Isotopes	1

¹³F

massiarv	13
neutron number	4
Relative Atomic Mass	13,045121 ± 0,000537 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg
spinn	1/2
nuclear quadrupole moment	0
avastamise aeg
parity	+

decay mode	Intensiivsus
p (proton emission)

¹⁴F

massiarv	14
neutron number	5
Relative Atomic Mass	14,034315196 ± 0,000044142 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	500 ± 60 ys
spinn	2
nuclear quadrupole moment
avastamise aeg	2010
parity	-

decay mode	Intensiivsus
p (proton emission)

¹⁵F

massiarv	15
neutron number	6
Relative Atomic Mass	15,017785139 ± 0,000015029 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	1,1 ± 0,3 zs
spinn	1/2
nuclear quadrupole moment	0
avastamise aeg	1978
parity	+

decay mode	Intensiivsus
p (proton emission)	100%

¹⁶F

massiarv	16
neutron number	7
Relative Atomic Mass	16,011460278 ± 0,000005758 Da
g-factor	0
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	21 ± 5 zs
spinn	0
nuclear quadrupole moment	0
avastamise aeg	1964
parity	-

decay mode	Intensiivsus
p (proton emission)	100%

¹⁷F

massiarv	17
neutron number	8
Relative Atomic Mass	17,002095237 ± 0,000000266 Da
g-factor	1,88852 ± 0,00012
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	64,37 ± 0,027 s
spinn	5/2
nuclear quadrupole moment	0,076 ± 0,004
avastamise aeg	1934
parity	+

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

¹⁸F

massiarv	18
neutron number	9
Relative Atomic Mass	18,000937324 ± 0,000000497 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	109,734 ± 0,008 m
spinn	1
nuclear quadrupole moment
avastamise aeg	1937
parity	+

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

¹⁹F

massiarv	19
neutron number	10
Relative Atomic Mass	18,99840316207 ± 0,00000000088 Da
g-factor	5,256642 ± 0,000008
natural abundance	100
radioaktiivsus	Stabiilne isotoop
Poolestusaeg	Not Radioactive ☢️
spinn	1/2
nuclear quadrupole moment	0
avastamise aeg	1920
parity	+

²⁰F

massiarv	20
neutron number	11
Relative Atomic Mass	19,999981252 ± 0,000000031 Da
g-factor	1,046675 ± 0,000045
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	11,0062 ± 0,008 s
spinn	2
nuclear quadrupole moment	0,056 ± 0,004
avastamise aeg	1935
parity	+

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

²¹F

massiarv	21
neutron number	12
Relative Atomic Mass	20,999948893 ± 0,000001932 Da
g-factor	1,56776 ± 0,00048
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	4,158 ± 0,02 s
spinn	5/2
nuclear quadrupole moment	0,011 ± 0,002
avastamise aeg	1955
parity	+

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

²²F

massiarv	22
neutron number	13
Relative Atomic Mass	22,002998812 ± 0,00001331 Da
g-factor	0,6736 ± 0,0001
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	4,23 ± 0,04 s
spinn	4
nuclear quadrupole moment	0,003 ± 0,002
avastamise aeg	1965
parity	+

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

²³F

massiarv	23
neutron number	14
Relative Atomic Mass	23,003526875 ± 0,00003577 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	2,23 ± 0,14 s
spinn	5/2
nuclear quadrupole moment
avastamise aeg	1970
parity	+

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

²⁴F

massiarv	24
neutron number	15
Relative Atomic Mass	24,00809937 ± 0,000104853 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	384 ± 16 ms
spinn	3
nuclear quadrupole moment
avastamise aeg	1970
parity	+

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

²⁵F

massiarv	25
neutron number	16
Relative Atomic Mass	25,012167727 ± 0,000103535 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	80 ± 9 ms
spinn	5/2
nuclear quadrupole moment
avastamise aeg	1970
parity	+

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

²⁶F

massiarv	26
neutron number	17
Relative Atomic Mass	26,020048065 ± 0,000114898 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	8,2 ± 0,9 ms
spinn	1
nuclear quadrupole moment
avastamise aeg	1979
parity	+

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

²⁷F

massiarv	27
neutron number	18
Relative Atomic Mass	27,026981897 ± 0,000129037 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	5 ± 0,2 ms
spinn	5/2
nuclear quadrupole moment
avastamise aeg	1981
parity	+

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

²⁸F

massiarv	28
neutron number	19
Relative Atomic Mass	28,035860448 ± 0,000129198 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	46 zs
spinn	4
nuclear quadrupole moment
avastamise aeg	2012
parity	-

decay mode	Intensiivsus
n (neutron emission)	100%

²⁹F

massiarv	29
neutron number	20
Relative Atomic Mass	29,043103 ± 0,000564 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	2,5 ± 0,3 ms
spinn	5/2
nuclear quadrupole moment
avastamise aeg	1989
parity	+

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

³⁰F

massiarv	30
neutron number	21
Relative Atomic Mass	30,052561 ± 0,000537 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg
spinn
nuclear quadrupole moment
avastamise aeg
parity

decay mode	Intensiivsus
n (neutron emission)

³¹F

massiarv	31
neutron number	22
Relative Atomic Mass	31,061023 ± 0,000574 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg
spinn	5/2
nuclear quadrupole moment
avastamise aeg	1999
parity	+

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

ajalugu

leiutaja või avastaja	Henri Moissan
location of discovery	France
avastamise aeg	1886
etümoloogia	Latin: fluere (flow).
pronunciation	FLU-eh-reen (inglise)

allikas

Abundance
Abundance in Earth's crust	585 mg/kg
natural abundance (ookean)	1,3 mg/L
natural abundance (Inimkeha)	0,0037 %
natural abundance (meteoorkeha)	0,0087 %
natural abundance (Päike)	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

Fluor (F)

Füüsikalised Omadused

Keemilised Omadused

teine

Isotopes of Fluorine

13F

14F

15F

16F

17F

18F

19F

20F

21F

22F

23F

24F

25F

26F

27F

28F

29F

30F

31F

ajalugu

allikas

Nuclear Screening Constants

¹³F

¹⁴F

¹⁵F

¹⁶F

¹⁷F

¹⁸F

¹⁹F

²⁰F

²¹F

²²F

²³F

²⁴F

²⁵F

²⁶F

²⁷F

²⁸F

²⁹F

³⁰F

³¹F