Fluorum

Fluorum (F)

chemical element with symbol F and atomic number 9
Atomic Number9
Atomic Weight18.998403163
mass number19
Group17
Period2
Blockp
proton9 p+
neutron10 n0
electron9 e-
Animated Bohr model of F (Fluorum)

Physical Property

Atomic Radius
molar volume
Covalent Radius
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
density
Atomic Radii Of The Elements: Fluorum0102030405060708090100110120130140150pmAtomic RadiusCovalent RadiusMetallic RadiusVan der Waals radius

Chemical Property

energia
proton affinity
electron affinity
ionization energy
ionization energy of F (Fluorum)
enthalpy of vaporization
enthalpy of fusion
standard enthalpy of formation
electron
Tegimen electronicum2, 7
Bohr model: F (Fluorum)
valence electron7
Lewis structure: F (Fluorum)
electron configuration[He] 2s2 2p5
1s2 2s2 2p5
Enhanced Bohr model of F (Fluorum)
Orbital Diagram of F (Fluorum)
oxidation number-1, 0
electronegativity
3.98
Electrophilicity Index
fundamental state of matter
phase of matterGas
gaseous state of matterDiatomic
Boiling Point
Melting Point
critical pressure
critical temperature
Punctum triplex
appearance
Color
Colorless
appearance
refractive index
1.000195
thermodynamic material property
Thermal Conductivity
thermal expansion
molar heat capacity
Specific Heat Capacity
heat capacity ratio7/5
electrical properties
type
electrical conductivity
electrical resistivity
Superconductrum
magnetism
type
magnetic susceptibility (Mass)
magnetic susceptibility (Molar)
magnetic susceptibility (Volume)
magnetic ordering
Curie temperature
Néel temperature
structure
Crystal StructureBase Centered Monoclinic (MCL)
lattice constant
Lattice Anglesπ/2, π/2, π/2
mechanical property
hardness
bulk modulus
shear modulus
Young's modulus
Poisson's ratio
celeritas soni
classificare
CategoryHalogens, Halogens
CAS GroupVIIB
IUPAC GroupVIIA
Glawe Number102
Mendeleev Number106
Pettifor Number102
Geochemical Classsemi-volatile
Goldschmidt classificationlitophile

other

Gas Basicity
polarizability
C6 Dispersion Coefficient
allotropeDifluorine
Neutron cross section
0.0096
Neutron Mass Absorption
0.00002
quantum number2P3/2
space group15 (C12/c1)

Isotopes of Fluorine

Stable Isotopes1
Unstable Isotopes18
Natural Isotopes1

13F

mass number13
neutron number4
Relative Atomic Mass
g-factor
natural abundance
radioactivitas☢️ radioactive element
half-life
Volubilitas1/2
nuclear quadrupole moment
0
repertus
parity+

decay modeintensity
p (proton emission)

14F

mass number14
neutron number5
Relative Atomic Mass
g-factor
natural abundance
radioactivitas☢️ radioactive element
half-life
500 ± 60 ys
Volubilitas2
nuclear quadrupole moment
repertus2010
parity-

decay modeintensity
p (proton emission)

15F

mass number15
neutron number6
Relative Atomic Mass
g-factor
natural abundance
radioactivitas☢️ radioactive element
half-life
1.1 ± 0.3 zs
Volubilitas1/2
nuclear quadrupole moment
0
repertus1978
parity+

decay modeintensity
p (proton emission)100%

16F

mass number16
neutron number7
Relative Atomic Mass
g-factor
0
natural abundance
radioactivitas☢️ radioactive element
half-life
21 ± 5 zs
Volubilitas0
nuclear quadrupole moment
0
repertus1964
parity-

decay modeintensity
p (proton emission)100%

17F

mass number17
neutron number8
Relative Atomic Mass
g-factor
1.88852 ± 0.00012
natural abundance
radioactivitas☢️ radioactive element
half-life
64.37 ± 0.027 s
Volubilitas5/2
nuclear quadrupole moment
0.076 ± 0.004
repertus1934
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

18F

mass number18
neutron number9
Relative Atomic Mass
g-factor
natural abundance
radioactivitas☢️ radioactive element
half-life
109.734 ± 0.008 m
Volubilitas1
nuclear quadrupole moment
repertus1937
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

19F

mass number19
neutron number10
Relative Atomic Mass
g-factor
5.256642 ± 0.000008
natural abundance
100
radioactivitasstable isotope
half-lifeNot Radioactive ☢️
Volubilitas1/2
nuclear quadrupole moment
0
repertus1920
parity+

20F

mass number20
neutron number11
Relative Atomic Mass
g-factor
1.046675 ± 0.000045
natural abundance
radioactivitas☢️ radioactive element
half-life
11.0062 ± 0.008 s
Volubilitas2
nuclear quadrupole moment
0.056 ± 0.004
repertus1935
parity+

decay modeintensity
β (β decay)100%

21F

mass number21
neutron number12
Relative Atomic Mass
g-factor
1.56776 ± 0.00048
natural abundance
radioactivitas☢️ radioactive element
half-life
4.158 ± 0.02 s
Volubilitas5/2
nuclear quadrupole moment
0.011 ± 0.002
repertus1955
parity+

decay modeintensity
β (β decay)100%

22F

mass number22
neutron number13
Relative Atomic Mass
g-factor
0.6736 ± 0.0001
natural abundance
radioactivitas☢️ radioactive element
half-life
4.23 ± 0.04 s
Volubilitas4
nuclear quadrupole moment
0.003 ± 0.002
repertus1965
parity+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)11%

23F

mass number23
neutron number14
Relative Atomic Mass
g-factor
natural abundance
radioactivitas☢️ radioactive element
half-life
2.23 ± 0.14 s
Volubilitas5/2
nuclear quadrupole moment
repertus1970
parity+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)14%

24F

mass number24
neutron number15
Relative Atomic Mass
g-factor
natural abundance
radioactivitas☢️ radioactive element
half-life
384 ± 16 ms
Volubilitas3
nuclear quadrupole moment
repertus1970
parity+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)5.9%

25F

mass number25
neutron number16
Relative Atomic Mass
g-factor
natural abundance
radioactivitas☢️ radioactive element
half-life
80 ± 9 ms
Volubilitas5/2
nuclear quadrupole moment
repertus1970
parity+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)23.1%
2n (2-neutron emission)

26F

mass number26
neutron number17
Relative Atomic Mass
g-factor
natural abundance
radioactivitas☢️ radioactive element
half-life
8.2 ± 0.9 ms
Volubilitas1
nuclear quadrupole moment
repertus1979
parity+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)13.5%
2n (2-neutron emission)

27F

mass number27
neutron number18
Relative Atomic Mass
g-factor
natural abundance
radioactivitas☢️ radioactive element
half-life
5 ± 0.2 ms
Volubilitas5/2
nuclear quadrupole moment
repertus1981
parity+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)77%
2n (2-neutron emission)

28F

mass number28
neutron number19
Relative Atomic Mass
g-factor
natural abundance
radioactivitas☢️ radioactive element
half-life
46 zs
Volubilitas4
nuclear quadrupole moment
repertus2012
parity-

decay modeintensity
n (neutron emission)100%

29F

mass number29
neutron number20
Relative Atomic Mass
g-factor
natural abundance
radioactivitas☢️ radioactive element
half-life
2.5 ± 0.3 ms
Volubilitas5/2
nuclear quadrupole moment
repertus1989
parity+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)60%
2n (2-neutron emission)

30F

mass number30
neutron number21
Relative Atomic Mass
g-factor
natural abundance
radioactivitas☢️ radioactive element
half-life
Volubilitas
nuclear quadrupole moment
repertus
parity

decay modeintensity
n (neutron emission)

31F

mass number31
neutron number22
Relative Atomic Mass
g-factor
natural abundance
radioactivitas☢️ radioactive element
half-life
Volubilitas5/2
nuclear quadrupole moment
repertus1999
parity+

decay modeintensity
β (β decay)
β n (β-delayed neutron emission)
2n (2-neutron emission)
Liquid fluorine tighter crop

historia

inventorHenri Moissan
location of discoveryFrance
repertus1886
EtymologiaLatin: fluere (flow).
pronunciationFLU-eh-reen (English)

source

Abundance
Abundance in Earth's crust
natural abundance (Oceanus)
natural abundance (Corpus humanum)
0.0037 %
natural abundance (Meteoroides)
0.0087 %
natural abundance (Sol)
0.00005 %
Abundance in Universe
0.00004 %

Nuclear Screening Constants

1s0.3499
2p3.9
2s3.8724