Atomic Number | 8 |
---|---|
Atomic Weight | 15.999 |
mass number | 16 |
Group | 16 |
---|---|
Period | 2 |
Block | p |
پروتون | 8 p+ |
---|---|
neutron | 8 n0 |
ئېلېكترون | 8 e- |
Atomic Radius | |
---|---|
molar volume | |
covalent radius | |
Metallic Radius | |
ionic radius | |
Crystal Radius | |
Van der Waals radius | |
density |
ئېنېرگىيە | |
---|---|
proton affinity | |
electron affinity | |
ionization energy | |
enthalpy of vaporization | |
enthalpy of fusion | |
standard enthalpy of formation | |
ئېلېكترون | |
ئېلېكترون قەۋەت | 2, 6 |
valence electron | 6 ⓘ |
electron configuration | [He] 2s2 2p4ⓘ 1s2 2s2 2p4 |
oxidation number | -2, -1, 0, 1, 2 |
electronegativity | 3.44
|
Electrophilicity Index | |
fundamental state of matter | |
phase of matter | Gas |
gaseous state of matter | Diatomic |
Boiling Point | |
Melting Point | |
critical pressure | |
critical temperature | |
triple point | |
appearance | |
color | Colorless
|
appearance | |
refractive index | 1.000271
|
thermodynamic material property | |
Thermal Conductivity | |
thermal expansion | |
molar heat capacity | |
Specific Heat Capacity | |
heat capacity ratio | 7/5 |
electrical properties | |
type | |
electrical conductivity | |
electrical resistivity | |
superconductivity | |
magnetism | |
type | paramagnetic |
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 | |
structure | |
Crystal Structure | Base Centered Monoclinic (CUB) |
lattice constant | |
Lattice Angles | π/2, 2.313085, π/2 |
mechanical property | |
hardness | |
bulk modulus | |
shear modulus | |
Young's modulus | |
Poisson's ratio | |
speed of sound | |
classification | |
Category | Other nonmetals, Nonmetals |
CAS Group | VIB |
IUPAC Group | VIA |
Glawe Number | 97 |
Mendeleev Number | 99 |
Pettifor Number | 101 |
Geochemical Class | major |
Goldschmidt classification | litophile |
Gas Basicity | |
---|---|
polarizability | |
C6 Dispersion Coefficient | |
allotrope | Dioxygen, Ozone, Tetraoxygen |
Neutron cross section | 0.00028
|
Neutron Mass Absorption | 0.000001
|
quantum number | 3P2 |
space group | 12 (C12/m1) |
Stable Isotopes | 3 |
---|---|
Unstable Isotopes | 15 |
Natural Isotopes | 3 |
mass number | 11 |
---|---|
neutron number | 3 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 198 ± 12 ys
|
spin | 3/2 |
nuclear quadrupole moment | |
time of discovery or invention | 2019 |
parity | - |
decay mode | intensity |
---|---|
2p (2-proton emission) | 100% |
mass number | 12 |
---|---|
neutron number | 4 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 8.9 ± 3.3 zs
|
spin | 0 |
nuclear quadrupole moment | 0
|
time of discovery or invention | 1978 |
parity | + |
decay mode | intensity |
---|---|
2p (2-proton emission) | 100% |
mass number | 13 |
---|---|
neutron number | 5 |
Relative Atomic Mass | |
g-factor | 0.92613333333333 ± 0.0002
|
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 8.58 ± 0.05 ms
|
spin | 3/2 |
nuclear quadrupole moment | 0.0111 ± 0.0008
|
time of discovery or invention | 1963 |
parity | - |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) | 10.9% |
mass number | 14 |
---|---|
neutron number | 6 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 70.621 ± 0.011 s
|
spin | 0 |
nuclear quadrupole moment | 0
|
time of discovery or invention | 1949 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
mass number | 15 |
---|---|
neutron number | 7 |
Relative Atomic Mass | |
g-factor | 1.43816 ± 0.00024
|
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 122.266 ± 0.043 s
|
spin | 1/2 |
nuclear quadrupole moment | 0
|
time of discovery or invention | 1934 |
parity | - |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
mass number | 16 |
---|---|
neutron number | 8 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | 99.757 ± 0.011
|
radioactivity | stable isotope |
half-life | Not Radioactive ☢️ |
spin | 0 |
nuclear quadrupole moment | 0
|
time of discovery or invention | 1919 |
parity | + |
mass number | 17 |
---|---|
neutron number | 9 |
Relative Atomic Mass | |
g-factor | -0.7574172 ± 0.000004
|
natural abundance | 0.03835 ± 0.00096
|
radioactivity | stable isotope |
half-life | Not Radioactive ☢️ |
spin | 5/2 |
nuclear quadrupole moment | |
time of discovery or invention | 1925 |
parity | + |
mass number | 18 |
---|---|
neutron number | 10 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | 0.2045 ± 0.0102
|
radioactivity | stable isotope |
half-life | Not Radioactive ☢️ |
spin | 0 |
nuclear quadrupole moment | 0
|
time of discovery or invention | 1929 |
parity | + |
mass number | 19 |
---|---|
neutron number | 11 |
Relative Atomic Mass | |
g-factor | 0.612952 ± 0.000028
|
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 26.47 ± 0.006 s
|
spin | 5/2 |
nuclear quadrupole moment | 0.00362 ± 0.00013
|
time of discovery or invention | 1936 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
mass number | 20 |
---|---|
neutron number | 12 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 13.51 ± 0.05 s
|
spin | 0 |
nuclear quadrupole moment | 0
|
time of discovery or invention | 1959 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
mass number | 21 |
---|---|
neutron number | 13 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 3.42 ± 0.1 s
|
spin | 5/2 |
nuclear quadrupole moment | |
time of discovery or invention | 1968 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) |
mass number | 22 |
---|---|
neutron number | 14 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 2.25 ± 0.09 s
|
spin | 0 |
nuclear quadrupole moment | 0
|
time of discovery or invention | 1969 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 22% |
mass number | 23 |
---|---|
neutron number | 15 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 97 ± 8 ms
|
spin | 1/2 |
nuclear quadrupole moment | 0
|
time of discovery or invention | 1970 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 7% |
mass number | 24 |
---|---|
neutron number | 16 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 77.4 ± 4.5 ms
|
spin | 0 |
nuclear quadrupole moment | 0
|
time of discovery or invention | 1970 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 43% |
mass number | 25 |
---|---|
neutron number | 17 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 5.18 ± 0.35 zs
|
spin | 3/2 |
nuclear quadrupole moment | |
time of discovery or invention | 2008 |
parity | + |
decay mode | intensity |
---|---|
n (neutron emission) | 100% |
mass number | 26 |
---|---|
neutron number | 18 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 4.2 ± 3.3 ps
|
spin | 0 |
nuclear quadrupole moment | 0
|
time of discovery or invention | 2012 |
parity | + |
decay mode | intensity |
---|---|
2n (2-neutron emission) | 100% |
mass number | 27 |
---|---|
neutron number | 19 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | |
spin | 3/2 |
nuclear quadrupole moment | |
time of discovery or invention | |
parity | + |
decay mode | intensity |
---|---|
n (neutron emission) | |
2n (2-neutron emission) |
mass number | 28 |
---|---|
neutron number | 20 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | |
spin | 0 |
nuclear quadrupole moment | 0
|
time of discovery or invention | |
parity | + |
decay mode | intensity |
---|---|
2n (2-neutron emission) | |
β− (β− decay) | 0% |
discoverer or inventor | Joseph Priestly, Carl Wilhelm Scheele |
---|---|
location of discovery | England/Sweden |
time of discovery or invention | 1774 |
etymology | Greek: oxys and genes, (acid former). |
pronunciation | OK-si-jen (ئىنگلىزچە) |
Abundance | |
---|---|
Abundance in Earth's crust | |
natural abundance (ئوكيانىيە) | |
natural abundance (human body) | 61 %
|
natural abundance (meteoroid) | 40 %
|
natural abundance (قۇياش) | 0.9 %
|
Abundance in Universe | 1 %
|
1 | s | 0.3421 |
2 | p | 3.5468 |
2 | s | 3.5084 |