Фтор (F)

chemical element with symbol F and atomic number 9

Atomic Number	9
Atomic Weight	18.998403163
Адади массавӣ	19

Group	17
Period	2
Block	p

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

Хусусияти Физикӣ

Atomic Radius	50 pm 163 pm
molar volume	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
зичӣ	0,001553 g/cm³

Chemical Property

{ERROR}

энергия

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

enthalpy of vaporization	6,54 kJ/mol
гармои гудозиш	0,51 kJ/mol
standard enthalpy of formation	79,335 kJ/mol
electron

Абри электронӣ	2, 7

valence electron	7 ⓘ

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

oxidation number	-1, 0
electronegativity	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
triple point	53,48 K 90 kPa
appearance
Ранг	Black #daa520 #90e050 #7fd03b
appearance
refractive index	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 Ҷ/(г⋅K)
heat capacity ratio	7/5
electrical properties
навъ
electrical conductivity
electrical resistivity
superconductivity
magnetism
навъ
magnetic susceptibility (Mass)
magnetic susceptibility (Molar)
magnetic susceptibility (Volume)
magnetic ordering
Curie temperature
Néel temperature
сохт
Crystal Structure	{ERROR}
lattice constant
Lattice Angles	π/2, π/2, π/2
mechanical property
hardness
bulk modulus
shear modulus
Young's modulus
Poisson's ratio
speed of sound
classification
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

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
ададҳои квантӣ	2P3/2
space group	15 (C12/c1)

Isotopes of Fluorine

Stable Isotopes	1
Unstable Isotopes	18
Natural Isotopes	1

¹³F

Адади массавӣ	13
neutron number	4
Relative Atomic Mass	13,045121 ± 0,000537 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life
spin	1/2
nuclear quadrupole moment	0
таърихи кашф
parity	+

decay mode	intensity
p (proton emission)

¹⁴F

Адади массавӣ	14
neutron number	5
Relative Atomic Mass	14,034315196 ± 0,000044142 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	500 ± 60 ys
spin	2
nuclear quadrupole moment
таърихи кашф	2010
parity	-

decay mode	intensity
p (proton emission)

¹⁵F

Адади массавӣ	15
neutron number	6
Relative Atomic Mass	15,017785139 ± 0,000015029 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	1,1 ± 0,3 zs
spin	1/2
nuclear quadrupole moment	0
таърихи кашф	1978
parity	+

decay mode	intensity
p (proton emission)	100%

¹⁶F

Адади массавӣ	16
neutron number	7
Relative Atomic Mass	16,011460278 ± 0,000005758 Da
g-factor	0
natural abundance
radioactivity	☢️ radioactive element
half-life	21 ± 5 zs
spin	0
nuclear quadrupole moment	0
таърихи кашф	1964
parity	-

decay mode	intensity
p (proton emission)	100%

¹⁷F

Адади массавӣ	17
neutron number	8
Relative Atomic Mass	17,002095237 ± 0,000000266 Da
g-factor	1,88852 ± 0,00012
natural abundance
radioactivity	☢️ radioactive element
half-life	64,37 ± 0,027 s
spin	5/2
nuclear quadrupole moment	0,076 ± 0,004
таърихи кашф	1934
parity	+

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

¹⁸F

Адади массавӣ	18
neutron number	9
Relative Atomic Mass	18,000937324 ± 0,000000497 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	109,734 ± 0,008 m
spin	1
nuclear quadrupole moment
таърихи кашф	1937
parity	+

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

¹⁹F

Адади массавӣ	19
neutron number	10
Relative Atomic Mass	18,99840316207 ± 0,00000000088 Da
g-factor	5,256642 ± 0,000008
natural abundance	100
radioactivity	stable isotope
half-life	Not Radioactive ☢️
spin	1/2
nuclear quadrupole moment	0
таърихи кашф	1920
parity	+

²⁰F

Адади массавӣ	20
neutron number	11
Relative Atomic Mass	19,999981252 ± 0,000000031 Da
g-factor	1,046675 ± 0,000045
natural abundance
radioactivity	☢️ radioactive element
half-life	11,0062 ± 0,008 s
spin	2
nuclear quadrupole moment	0,056 ± 0,004
таърихи кашф	1935
parity	+

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

²¹F

Адади массавӣ	21
neutron number	12
Relative Atomic Mass	20,999948893 ± 0,000001932 Da
g-factor	1,56776 ± 0,00048
natural abundance
radioactivity	☢️ radioactive element
half-life	4,158 ± 0,02 s
spin	5/2
nuclear quadrupole moment	0,011 ± 0,002
таърихи кашф	1955
parity	+

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

²²F

Адади массавӣ	22
neutron number	13
Relative Atomic Mass	22,002998812 ± 0,00001331 Da
g-factor	0,6736 ± 0,0001
natural abundance
radioactivity	☢️ radioactive element
half-life	4,23 ± 0,04 s
spin	4
nuclear quadrupole moment	0,003 ± 0,002
таърихи кашф	1965
parity	+

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

²³F

Адади массавӣ	23
neutron number	14
Relative Atomic Mass	23,003526875 ± 0,00003577 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	2,23 ± 0,14 s
spin	5/2
nuclear quadrupole moment
таърихи кашф	1970
parity	+

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

²⁴F

Адади массавӣ	24
neutron number	15
Relative Atomic Mass	24,00809937 ± 0,000104853 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	384 ± 16 ms
spin	3
nuclear quadrupole moment
таърихи кашф	1970
parity	+

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

²⁵F

Адади массавӣ	25
neutron number	16
Relative Atomic Mass	25,012167727 ± 0,000103535 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	80 ± 9 ms
spin	5/2
nuclear quadrupole moment
таърихи кашф	1970
parity	+

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

²⁶F

Адади массавӣ	26
neutron number	17
Relative Atomic Mass	26,020048065 ± 0,000114898 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	8,2 ± 0,9 ms
spin	1
nuclear quadrupole moment
таърихи кашф	1979
parity	+

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

²⁷F

Адади массавӣ	27
neutron number	18
Relative Atomic Mass	27,026981897 ± 0,000129037 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	5 ± 0,2 ms
spin	5/2
nuclear quadrupole moment
таърихи кашф	1981
parity	+

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

²⁸F

Адади массавӣ	28
neutron number	19
Relative Atomic Mass	28,035860448 ± 0,000129198 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	46 zs
spin	4
nuclear quadrupole moment
таърихи кашф	2012
parity	-

decay mode	intensity
n (neutron emission)	100%

²⁹F

Адади массавӣ	29
neutron number	20
Relative Atomic Mass	29,043103 ± 0,000564 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	2,5 ± 0,3 ms
spin	5/2
nuclear quadrupole moment
таърихи кашф	1989
parity	+

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

³⁰F

Адади массавӣ	30
neutron number	21
Relative Atomic Mass	30,052561 ± 0,000537 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life
spin
nuclear quadrupole moment
таърихи кашф
parity

decay mode	intensity
n (neutron emission)

³¹F

Адади массавӣ	31
neutron number	22
Relative Atomic Mass	31,061023 ± 0,000574 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life
spin	5/2
nuclear quadrupole moment
таърихи кашф	1999
parity	+

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

таърих

кошиф	Henri Moissan
макони кашф	France
таърихи кашф	1886
Решашиносӣ	Latin: fluere (flow).
pronunciation	FLU-eh-reen (Англисӣ)

source

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

Nuclear Screening Constants

1	s	0.3499
2	p	3.9
2	s	3.8724

Фтор on ChemicalAid

Фтор (F)

Хусусияти Физикӣ

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

таърих

source

Nuclear Screening Constants

¹³F

¹⁴F

¹⁵F

¹⁶F

¹⁷F

¹⁸F

¹⁹F

²⁰F

²¹F

²²F

²³F

²⁴F

²⁵F

²⁶F

²⁷F

²⁸F

²⁹F

³⁰F

³¹F