Фтор (F)

chemical element with symbol F and atomic number 9

Atomic Number	9
Atomic Weight	18.998403163
mass number	19

Group	17
Period	2
Block	p

Протон	9 p⁺
Нейтрон	10 n⁰
Электрон	9 e^-

Physical Property

Атомдук Радиус	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
density	0,001553 g/cm³

Chemical Property

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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
enthalpy of fusion	0,51 kJ/mol
standard enthalpy of formation	79,335 kJ/mol
Электрон

electron shell	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
Түс –	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 J/(g⋅K)
heat capacity ratio	7/5
electrical properties
type
electrical conductivity
electrical resistivity
superconductivity
Магнетизм
type
magnetic susceptibility (Mass)
magnetic susceptibility (Molar)
magnetic susceptibility (Volume)
magnetic ordering
Curie temperature
Néel temperature
түзүм
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
Литофиль элементтери	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
Кванттык сандар	2P3/2
space group	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
Радиоактивдүүлүк	☢️ Радиоактивдүү элементтер —
half-life
Спин	1/2
nuclear quadrupole moment	0
time of discovery or invention
parity	+

decay mode	intensity
p (proton emission)

¹⁴F

mass number	14
neutron number	5
Relative Atomic Mass	14,034315196 ± 0,000044142 Da
g-factor
natural abundance
Радиоактивдүүлүк	☢️ Радиоактивдүү элементтер —
half-life	500 ± 60 ys
Спин	2
nuclear quadrupole moment
time of discovery or invention	2010
parity	-

decay mode	intensity
p (proton emission)

¹⁵F

mass number	15
neutron number	6
Relative Atomic Mass	15,017785139 ± 0,000015029 Da
g-factor
natural abundance
Радиоактивдүүлүк	☢️ Радиоактивдүү элементтер —
half-life	1,1 ± 0,3 zs
Спин	1/2
nuclear quadrupole moment	0
time of discovery or invention	1978
parity	+

decay mode	intensity
p (proton emission)	100%

¹⁶F

mass number	16
neutron number	7
Relative Atomic Mass	16,011460278 ± 0,000005758 Da
g-factor	0
natural abundance
Радиоактивдүүлүк	☢️ Радиоактивдүү элементтер —
half-life	21 ± 5 zs
Спин	0
nuclear quadrupole moment	0
time of discovery or invention	1964
parity	-

decay mode	intensity
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
Радиоактивдүүлүк	☢️ Радиоактивдүү элементтер —
half-life	64,37 ± 0,027 s
Спин	5/2
nuclear quadrupole moment	0,076 ± 0,004
time of discovery or invention	1934
parity	+

decay mode	intensity
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
Радиоактивдүүлүк	☢️ Радиоактивдүү элементтер —
half-life	109,734 ± 0,008 m
Спин	1
nuclear quadrupole moment
time of discovery or invention	1937
parity	+

decay mode	intensity
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
Радиоактивдүүлүк	stable isotope
half-life	Not Radioactive ☢️
Спин	1/2
nuclear quadrupole moment	0
time of discovery or invention	1920
parity	+

²⁰F

mass number	20
neutron number	11
Relative Atomic Mass	19,999981252 ± 0,000000031 Da
g-factor	1,046675 ± 0,000045
natural abundance
Радиоактивдүүлүк	☢️ Радиоактивдүү элементтер —
half-life	11,0062 ± 0,008 s
Спин	2
nuclear quadrupole moment	0,056 ± 0,004
time of discovery or invention	1935
parity	+

decay mode	intensity
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
Радиоактивдүүлүк	☢️ Радиоактивдүү элементтер —
half-life	4,158 ± 0,02 s
Спин	5/2
nuclear quadrupole moment	0,011 ± 0,002
time of discovery or invention	1955
parity	+

decay mode	intensity
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
Радиоактивдүүлүк	☢️ Радиоактивдүү элементтер —
half-life	4,23 ± 0,04 s
Спин	4
nuclear quadrupole moment	0,003 ± 0,002
time of discovery or invention	1965
parity	+

decay mode	intensity
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
Радиоактивдүүлүк	☢️ Радиоактивдүү элементтер —
half-life	2,23 ± 0,14 s
Спин	5/2
nuclear quadrupole moment
time of discovery or invention	1970
parity	+

decay mode	intensity
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
Радиоактивдүүлүк	☢️ Радиоактивдүү элементтер —
half-life	384 ± 16 ms
Спин	3
nuclear quadrupole moment
time of discovery or invention	1970
parity	+

decay mode	intensity
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
Радиоактивдүүлүк	☢️ Радиоактивдүү элементтер —
half-life	80 ± 9 ms
Спин	5/2
nuclear quadrupole moment
time of discovery or invention	1970
parity	+

decay mode	intensity
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
Радиоактивдүүлүк	☢️ Радиоактивдүү элементтер —
half-life	8,2 ± 0,9 ms
Спин	1
nuclear quadrupole moment
time of discovery or invention	1979
parity	+

decay mode	intensity
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
Радиоактивдүүлүк	☢️ Радиоактивдүү элементтер —
half-life	5 ± 0,2 ms
Спин	5/2
nuclear quadrupole moment
time of discovery or invention	1981
parity	+

decay mode	intensity
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
Радиоактивдүүлүк	☢️ Радиоактивдүү элементтер —
half-life	46 zs
Спин	4
nuclear quadrupole moment
time of discovery or invention	2012
parity	-

decay mode	intensity
n (neutron emission)	100%

²⁹F

mass number	29
neutron number	20
Relative Atomic Mass	29,043103 ± 0,000564 Da
g-factor
natural abundance
Радиоактивдүүлүк	☢️ Радиоактивдүү элементтер —
half-life	2,5 ± 0,3 ms
Спин	5/2
nuclear quadrupole moment
time of discovery or invention	1989
parity	+

decay mode	intensity
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
Радиоактивдүүлүк	☢️ Радиоактивдүү элементтер —
half-life
Спин
nuclear quadrupole moment
time of discovery or invention
parity

decay mode	intensity
n (neutron emission)

³¹F

mass number	31
neutron number	22
Relative Atomic Mass	31,061023 ± 0,000574 Da
g-factor
natural abundance
Радиоактивдүүлүк	☢️ Радиоактивдүү элементтер —
half-life
Спин	5/2
nuclear quadrupole moment
time of discovery or invention	1999
parity	+

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

тарых

discoverer or inventor	Henri Moissan
location of discovery	France
time of discovery or invention	1886
Этимология	Latin: fluere (flow).
pronunciation	FLU-eh-reen (англисче)

source

Abundance
Abundance in Earth's crust	585 mg/kg
natural abundance (Океан)	1,3 mg/L
natural abundance (human body)	0,0037 %
natural abundance (meteoroid)	0,0087 %
natural abundance (Күн)	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)

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

тарых

source

Nuclear Screening Constants

¹³F

¹⁴F

¹⁵F

¹⁶F

¹⁷F

¹⁸F

¹⁹F

²⁰F

²¹F

²²F

²³F

²⁴F

²⁵F

²⁶F

²⁷F

²⁸F

²⁹F

³⁰F

³¹F