Оксиген

Оксиген (O)

унсури кимиёвӣ бо рақами тартибии 8
Atomic Number8
Atomic Weight15.999
Адади массавӣ16
Group16
Period2
Blockp
proton8 p+
neutron8 n0
electron8 e-
Animated Bohr model of O (Оксиген)

Хусусияти Физикӣ

Atomic Radius
molar volume
covalent radius
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
зичӣ
Atomic Radii Of The Elements: Оксиген0102030405060708090100110120130140150160pmAtomic RadiusCovalent RadiusMetallic RadiusVan der Waals radius

Chemical Property

энергия
proton affinity
electron affinity
ionization energy
ionization energy of O (Оксиген)
enthalpy of vaporization
гармои гудозиш
standard enthalpy of formation
electron
Абри электронӣ2, 6
Bohr model: O (Оксиген)
valence electron6
Lewis structure: O (Оксиген)
electron configuration[He] 2s2 2p4
1s2 2s2 2p4
Enhanced Bohr model of O (Оксиген)
Orbital Diagram of O (Оксиген)
oxidation number-2, -1, 0, 1, 2
electronegativity
3.44
Electrophilicity Index
fundamental state of matter
phase of matterGas
gaseous state of matterDiatomic
Boiling Point
Melting Point
critical pressure
critical temperature
triple point
appearance
Ранг
Colorless
appearance
refractive index
1,000271
thermodynamic material property
Thermal Conductivity
thermal expansion
molar heat capacity
Specific Heat Capacity
heat capacity ratio7/5
electrical properties
навъ
electrical conductivity
electrical resistivity
superconductivity
magnetism
навъparamagnetic
magnetic susceptibility (Mass)
0,000001335 m³/Kg
magnetic susceptibility (Molar)
0,0000000427184 m³/mol
magnetic susceptibility (Volume)
0,00000190772
magnetic ordering
Curie temperature
Néel temperature
сохт
Crystal StructureBase Centered Monoclinic (CUB)
lattice constant
Lattice Anglesπ/2, 2.313085, π/2
mechanical property
hardness
bulk modulus
shear modulus
Young's modulus
Poisson's ratio
speed of sound
classification
CategoryOther nonmetals, Nonmetals
CAS GroupVIB
IUPAC GroupVIA
Glawe Number97
Mendeleev Number99
Pettifor Number101
Geochemical Classmajor
Goldschmidt classificationlitophile

other

Gas Basicity
polarizability
C6 Dispersion Coefficient
allotropeDioxygen, Ozone, Tetraoxygen
Neutron cross section
0,00028
Neutron Mass Absorption
0,000001
ададҳои квантӣ3P2
space group12 (C12/m1)

Isotopes of Oxygen

Stable Isotopes3
Unstable Isotopes15
Natural Isotopes3
Isotopic Composition1699.76%1699.76%170.04%170.04%180.20%180.20%

11O

Адади массавӣ11
neutron number3
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
198 ± 12 ys
spin3/2
nuclear quadrupole moment
таърихи кашф2019
parity-

decay modeintensity
2p (2-proton emission)100%

12O

Адади массавӣ12
neutron number4
Relative Atomic Mass
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
8,9 ± 3,3 zs
spin0
nuclear quadrupole moment
0
таърихи кашф1978
parity+

decay modeintensity
2p (2-proton emission)100%

13O

Адади массавӣ13
neutron number5
Relative Atomic Mass
g-factor
0,92613333333333 ± 0,0002
natural abundance
radioactivity☢️ radioactive element
half-life
8,58 ± 0,05 ms
spin3/2
nuclear quadrupole moment
0,0111 ± 0,0008
таърихи кашф1963
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%
β+ p (β+-delayed proton emission)10.9%

14O

Адади массавӣ14
neutron number6
Relative Atomic Mass
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
70,621 ± 0,011 s
spin0
nuclear quadrupole moment
0
таърихи кашф1949
parity+

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

15O

Адади массавӣ15
neutron number7
Relative Atomic Mass
g-factor
1,43816 ± 0,00024
natural abundance
radioactivity☢️ radioactive element
half-life
122,266 ± 0,043 s
spin1/2
nuclear quadrupole moment
0
таърихи кашф1934
parity-

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

16O

Адади массавӣ16
neutron number8
Relative Atomic Mass
g-factor
0
natural abundance
99,757 ± 0,011
radioactivitystable isotope
half-lifeNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
таърихи кашф1919
parity+

17O

Адади массавӣ17
neutron number9
Relative Atomic Mass
g-factor
-0,7574172 ± 0,000004
natural abundance
0,03835 ± 0,00096
radioactivitystable isotope
half-lifeNot Radioactive ☢️
spin5/2
nuclear quadrupole moment
таърихи кашф1925
parity+

18O

Адади массавӣ18
neutron number10
Relative Atomic Mass
g-factor
0
natural abundance
0,2045 ± 0,0102
radioactivitystable isotope
half-lifeNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
таърихи кашф1929
parity+

19O

Адади массавӣ19
neutron number11
Relative Atomic Mass
g-factor
0,612952 ± 0,000028
natural abundance
radioactivity☢️ radioactive element
half-life
26,47 ± 0,006 s
spin5/2
nuclear quadrupole moment
0,00362 ± 0,00013
таърихи кашф1936
parity+

decay modeintensity
β (β decay)100%

20O

Адади массавӣ20
neutron number12
Relative Atomic Mass
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
13,51 ± 0,05 s
spin0
nuclear quadrupole moment
0
таърихи кашф1959
parity+

decay modeintensity
β (β decay)100%

21O

Адади массавӣ21
neutron number13
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
3,42 ± 0,1 s
spin5/2
nuclear quadrupole moment
таърихи кашф1968
parity+

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

22O

Адади массавӣ22
neutron number14
Relative Atomic Mass
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
2,25 ± 0,09 s
spin0
nuclear quadrupole moment
0
таърихи кашф1969
parity+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)22%

23O

Адади массавӣ23
neutron number15
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
97 ± 8 ms
spin1/2
nuclear quadrupole moment
0
таърихи кашф1970
parity+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)7%

24O

Адади массавӣ24
neutron number16
Relative Atomic Mass
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
77,4 ± 4,5 ms
spin0
nuclear quadrupole moment
0
таърихи кашф1970
parity+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)43%

25O

Адади массавӣ25
neutron number17
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
5,18 ± 0,35 zs
spin3/2
nuclear quadrupole moment
таърихи кашф2008
parity+

decay modeintensity
n (neutron emission)100%

26O

Адади массавӣ26
neutron number18
Relative Atomic Mass
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
4,2 ± 3,3 ps
spin0
nuclear quadrupole moment
0
таърихи кашф2012
parity+

decay modeintensity
2n (2-neutron emission)100%

27O

Адади массавӣ27
neutron number19
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
spin3/2
nuclear quadrupole moment
таърихи кашф
parity+

decay modeintensity
n (neutron emission)
2n (2-neutron emission)

28O

Адади массавӣ28
neutron number20
Relative Atomic Mass
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
spin0
nuclear quadrupole moment
0
таърихи кашф
parity+

decay modeintensity
2n (2-neutron emission)
β (β decay)0%
Liquid oxygen in a beaker 4
8 oxygen (O) Bohr model

таърих

кошифJoseph Priestly, Carl Wilhelm Scheele
макони кашфEngland/Sweden
таърихи кашф1774
РешашиносӣGreek: oxys and genes, (acid former).
pronunciationOK-si-jen (Англисӣ)

source

Abundance
Abundance in Earth's crust
natural abundance (Уқёнус)
natural abundance (human body)
61 %
natural abundance (meteoroid)
40 %
natural abundance (Офтоб)
0,9 %
Abundance in Universe
1 %

Nuclear Screening Constants

1s0.3421
2p3.5468
2s3.5084