Florini

Florini (F)

chemical element with symbol F and atomic number 9
Atomic Number9
Atomic Weight18.998403163
mass number19
Group17
Period2
Blockp
protoni9 p+
nyutroni10 n0
elektroni9 e-
Animated Bohr model of F (Florini)

Physical Property

Atomic Radius
molar volume
Covalent Radius
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
msongamano
Atomic Radii Of The Elements: Florini0102030405060708090100110120130140150pmAtomic RadiusCovalent RadiusMetallic RadiusVan der Waals radius

Chemical Property

nishati
proton affinity
electron affinity
ionization energy
ionization energy of F (Florini)
enthalpy of vaporization
enthalpy of fusion
standard enthalpy of formation
elektroni
Mzingo elektroni2, 7
Bohr model: F (Florini)
valence electron7
Lewis structure: F (Florini)
electron configuration[He] 2s2 2p5
1s2 2s2 2p5
Enhanced Bohr model of F (Florini)
Orbital Diagram of F (Florini)
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
Kiwango utatu
appearance
Rangi
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
superconductivity
Uga sumaku
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
speed of sound
classification
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
Unururifu☢️ radioactive element
Nusumaisha
spin1/2
nuclear quadrupole moment
0
Uvumbuzi
parity+

hali ya kuozaintensity
p (proton emission)

14F

mass number14
neutron number5
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
500 ± 60 ys
spin2
nuclear quadrupole moment
Uvumbuzi2010
parity-

hali ya kuozaintensity
p (proton emission)

15F

mass number15
neutron number6
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
1.1 ± 0.3 zs
spin1/2
nuclear quadrupole moment
0
Uvumbuzi1978
parity+

hali ya kuozaintensity
p (proton emission)100%

16F

mass number16
neutron number7
Relative Atomic Mass
g-factor
0
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
21 ± 5 zs
spin0
nuclear quadrupole moment
0
Uvumbuzi1964
parity-

hali ya kuozaintensity
p (proton emission)100%

17F

mass number17
neutron number8
Relative Atomic Mass
g-factor
1.88852 ± 0.00012
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
64.37 ± 0.027 s
spin5/2
nuclear quadrupole moment
0.076 ± 0.004
Uvumbuzi1934
parity+

hali ya kuozaintensity
β+ (β+ decay; β+ = ϵ + e+)100%

18F

mass number18
neutron number9
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
109.734 ± 0.008 m
spin1
nuclear quadrupole moment
Uvumbuzi1937
parity+

hali ya kuozaintensity
β+ (β+ decay; β+ = ϵ + e+)100%

19F

mass number19
neutron number10
Relative Atomic Mass
g-factor
5.256642 ± 0.000008
natural abundance
100
Unururifustable isotope
NusumaishaNot Radioactive ☢️
spin1/2
nuclear quadrupole moment
0
Uvumbuzi1920
parity+

20F

mass number20
neutron number11
Relative Atomic Mass
g-factor
1.046675 ± 0.000045
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
11.0062 ± 0.008 s
spin2
nuclear quadrupole moment
0.056 ± 0.004
Uvumbuzi1935
parity+

hali ya kuozaintensity
β (β decay)100%

21F

mass number21
neutron number12
Relative Atomic Mass
g-factor
1.56776 ± 0.00048
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
4.158 ± 0.02 s
spin5/2
nuclear quadrupole moment
0.011 ± 0.002
Uvumbuzi1955
parity+

hali ya kuozaintensity
β (β decay)100%

22F

mass number22
neutron number13
Relative Atomic Mass
g-factor
0.6736 ± 0.0001
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
4.23 ± 0.04 s
spin4
nuclear quadrupole moment
0.003 ± 0.002
Uvumbuzi1965
parity+

hali ya kuozaintensity
β (β decay)100%
β n (β-delayed neutron emission)11%

23F

mass number23
neutron number14
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
2.23 ± 0.14 s
spin5/2
nuclear quadrupole moment
Uvumbuzi1970
parity+

hali ya kuozaintensity
β (β decay)100%
β n (β-delayed neutron emission)14%

24F

mass number24
neutron number15
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
384 ± 16 ms
spin3
nuclear quadrupole moment
Uvumbuzi1970
parity+

hali ya kuozaintensity
β (β decay)100%
β n (β-delayed neutron emission)5.9%

25F

mass number25
neutron number16
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
80 ± 9 ms
spin5/2
nuclear quadrupole moment
Uvumbuzi1970
parity+

hali ya kuozaintensity
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
Unururifu☢️ radioactive element
Nusumaisha
8.2 ± 0.9 ms
spin1
nuclear quadrupole moment
Uvumbuzi1979
parity+

hali ya kuozaintensity
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
Unururifu☢️ radioactive element
Nusumaisha
5 ± 0.2 ms
spin5/2
nuclear quadrupole moment
Uvumbuzi1981
parity+

hali ya kuozaintensity
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
Unururifu☢️ radioactive element
Nusumaisha
46 zs
spin4
nuclear quadrupole moment
Uvumbuzi2012
parity-

hali ya kuozaintensity
n (neutron emission)100%

29F

mass number29
neutron number20
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
2.5 ± 0.3 ms
spin5/2
nuclear quadrupole moment
Uvumbuzi1989
parity+

hali ya kuozaintensity
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
Unururifu☢️ radioactive element
Nusumaisha
spin
nuclear quadrupole moment
Uvumbuzi
parity

hali ya kuozaintensity
n (neutron emission)

31F

mass number31
neutron number22
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
spin5/2
nuclear quadrupole moment
Uvumbuzi1999
parity+

hali ya kuozaintensity
β (β decay)
β n (β-delayed neutron emission)
2n (2-neutron emission)
Liquid fluorine tighter crop

historia

mgunduzi au mvumbuziHenri Moissan
location of discoveryFrance
Uvumbuzi1886
EtimolojiaLatin: fluere (flow).
pronunciationFLU-eh-reen (Kiingereza)

source

Abundance
Abundance in Earth's crust
natural abundance (Bahari)
natural abundance (Mwili)
0.0037 %
natural abundance (Kimondo)
0.0087 %
natural abundance (Jua)
0.00005 %
Abundance in Universe
0.00004 %

Nuclear Screening Constants

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