Oxigenoa

Oxigenoa (O)

8 zenbaki atomikoa duen elementu kimikoa
Atomic Number8
Atomic Weight15.999
masa-zenbaki16
Group16
Period2
Blockp
protoi8 p+
neutroi8 n0
elektroi8 e-
Animated Bohrren eredu atomikoa of O (Oxigenoa)

Propietate Fisiko

Erradio Atomiko
60 pm
bolumen molar
Erradio Kobalente
63 pm
Metallic Radius
Erradio ioniko
135 pm
Crystal Radius
121 pm
Van der Waalsen erradio
152 pm
dentsitatea
0,001308 g/cm³
Atomic Radii Of The Elements: Oxigenoa0102030405060708090100110120130140150160pmErradio AtomikoErradio KobalenteMetallic RadiusVan der Waalsen erradio

Magnitude Fisiko

energia
proton affinity
485,2 kJ/mol
Afinitate elektroniko
1,4611135 eV/particle
ionizazio energia
13,618054 eV/particle
ionizazio energia of O (Oxigenoa)
Irakite-entalpia
urtze-entalpia
formazio entalpia estandarra
249,229 kJ/mol
elektroi
elektroi geruza2, 6
Bohrren eredu atomikoa: O (Oxigenoa)
balentzia-elektroi6
Lewis egitura: O (Oxigenoa)
electron configuration[He] 2s2 2p4
1s2 2s2 2p4
Enhanced Bohrren eredu atomikoa of O (Oxigenoa)
Orbital Diagram of O (Oxigenoa)
Oxidazio-egoera-2, -1, 0, 1, 2
Elektronegatibotasun
3.44
Electrophilicity Index
2,337978174823841 eV/particle
materiaren funtsezko egoera
materiaren egoeraGas
materiaren egoera gaseosoDiatomic
Boiling Point
90,188 K
Melting Point
54,36 K
critical pressure
5,043 MPa
critical temperature
154,581 K
Puntu hirukoitz
54,3584 K
0,1463 kPa
appearance
kolore
Colorless
appearance
errefrakzio-indize
1,000271
thermodynamic material property
Thermal Conductivity
0,027 W/(m K)
Bero-dilatazio
molar heat capacity
29,378 J/(mol K)
Specific Heat Capacity
0,918 J/(g⋅K)
indize adiabatiko7/5
electrical properties
type
Eroankortasun elektriko
Erresistibitate elektriko
Supereroankortasun
Magnetismo
typeparamagnetic
suszeptibilitate magnetiko (Mass)
0,000001335 m³/Kg
suszeptibilitate magnetiko (Molar)
0,0000000427184 m³/mol
suszeptibilitate magnetiko (Volume)
0,00000190772
magnetic ordering
Curieren tenperatura
Néel temperature
egitura
Crystal StructureBase Centered Monoclinic (CUB)
lattice constant
6,83 Å
Lattice Anglesπ/2, 2.313085, π/2
materialen propietate mekaniko
Gogortasun
konprimagarritasun-modulu
Zizaila modulua
Youngen modulu
Poissonen modulu
Soinuaren lastertasun
317,5 m/s
classification
CategoryOther nonmetals, Nonmetals
CAS GroupVIB
IUPAC GroupVIA
Glawe Number97
Mendeleev Number99
Pettifor Number101
Geochemical Classmajor
Goldschmidt classificationlitophile

beste batzuk

Gas Basicity
459,6 kJ/mol
polarizability
5,3 ± 0,2 a₀
C6 Dispersion Coefficient
15,6 a₀
allotropeDioxygen, Ozone, Tetraoxygen
Neutron cross section
0,00028
Neutron Mass Absorption
0,000001
zenbaki kuantiko3P2
talde espazial12 (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

masa-zenbaki11
neutron number3
atomo-masa erlatibo
11,051249828 ± 0,000064453 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
198 ± 12 ys
spin3/2
nuclear quadrupole moment
aurkikuntza-data2019
parity-

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

12O

masa-zenbaki12
neutron number4
atomo-masa erlatibo
12,034367726 ± 0,000012882 Da
g-factor
0
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
8,9 ± 3,3 zs
spin0
nuclear quadrupole moment
0
aurkikuntza-data1978
parity+

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

13O

masa-zenbaki13
neutron number5
atomo-masa erlatibo
13,024815435 ± 0,000010226 Da
g-factor
0,92613333333333 ± 0,0002
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
8,58 ± 0,05 ms
spin3/2
nuclear quadrupole moment
0,0111 ± 0,0008
aurkikuntza-data1963
parity-

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

14O

masa-zenbaki14
neutron number6
atomo-masa erlatibo
14,008596706 ± 0,000000027 Da
g-factor
0
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
70,621 ± 0,011 s
spin0
nuclear quadrupole moment
0
aurkikuntza-data1949
parity+

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

15O

masa-zenbaki15
neutron number7
atomo-masa erlatibo
15,003065636 ± 0,000000526 Da
g-factor
1,43816 ± 0,00024
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
122,266 ± 0,043 s
spin1/2
nuclear quadrupole moment
0
aurkikuntza-data1934
parity-

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

16O

masa-zenbaki16
neutron number8
atomo-masa erlatibo
15,99491461926 ± 0,00000000032 Da
g-factor
0
natural abundance
99,757 ± 0,011
desintegrazio erradioaktiboisotopo egonkor
Semidesintegrazio-periodoNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
aurkikuntza-data1919
parity+

17O

masa-zenbaki17
neutron number9
atomo-masa erlatibo
16,99913175595 ± 0,00000000069 Da
g-factor
−0,7574172 ± 0,000004
natural abundance
0,03835 ± 0,00096
desintegrazio erradioaktiboisotopo egonkor
Semidesintegrazio-periodoNot Radioactive ☢️
spin5/2
nuclear quadrupole moment
aurkikuntza-data1925
parity+

18O

masa-zenbaki18
neutron number10
atomo-masa erlatibo
17,99915961214 ± 0,00000000069 Da
g-factor
0
natural abundance
0,2045 ± 0,0102
desintegrazio erradioaktiboisotopo egonkor
Semidesintegrazio-periodoNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
aurkikuntza-data1929
parity+

19O

masa-zenbaki19
neutron number11
atomo-masa erlatibo
19,003577969 ± 0,00000283 Da
g-factor
0,612952 ± 0,000028
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
26,47 ± 0,006 s
spin5/2
nuclear quadrupole moment
0,00362 ± 0,00013
aurkikuntza-data1936
parity+

decay modeintensity
β (β decay)100%

20O

masa-zenbaki20
neutron number12
atomo-masa erlatibo
20,004075357 ± 0,00000095 Da
g-factor
0
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
13,51 ± 0,05 s
spin0
nuclear quadrupole moment
0
aurkikuntza-data1959
parity+

decay modeintensity
β (β decay)100%

21O

masa-zenbaki21
neutron number13
atomo-masa erlatibo
21,008654948 ± 0,000012882 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
3,42 ± 0,1 s
spin5/2
nuclear quadrupole moment
aurkikuntza-data1968
parity+

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

22O

masa-zenbaki22
neutron number14
atomo-masa erlatibo
22,009965744 ± 0,000061107 Da
g-factor
0
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
2,25 ± 0,09 s
spin0
nuclear quadrupole moment
0
aurkikuntza-data1969
parity+

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

23O

masa-zenbaki23
neutron number15
atomo-masa erlatibo
23,015696686 ± 0,000130663 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
97 ± 8 ms
spin1/2
nuclear quadrupole moment
0
aurkikuntza-data1970
parity+

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

24O

masa-zenbaki24
neutron number16
atomo-masa erlatibo
24,019861 ± 0,000177 Da
g-factor
0
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
77,4 ± 4,5 ms
spin0
nuclear quadrupole moment
0
aurkikuntza-data1970
parity+

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

25O

masa-zenbaki25
neutron number17
atomo-masa erlatibo
25,029338919 ± 0,000177225 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
5,18 ± 0,35 zs
spin3/2
nuclear quadrupole moment
aurkikuntza-data2008
parity+

decay modeintensity
n (neutron emission)100%

26O

masa-zenbaki26
neutron number18
atomo-masa erlatibo
26,037210155 ± 0,000177081 Da
g-factor
0
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
4,2 ± 3,3 ps
spin0
nuclear quadrupole moment
0
aurkikuntza-data2012
parity+

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

27O

masa-zenbaki27
neutron number19
atomo-masa erlatibo
27,047955 ± 0,000537 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
spin3/2
nuclear quadrupole moment
aurkikuntza-data
parity+

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

28O

masa-zenbaki28
neutron number20
atomo-masa erlatibo
28,05591 ± 0,00075 Da
g-factor
0
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
spin0
nuclear quadrupole moment
0
aurkikuntza-data
parity+

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

historia

aurkitzailea edo asmatzaileaJoseph Priestly, Carl Wilhelm Scheele
aurkikuntzaren lekuaEngland/Sweden
aurkikuntza-data1774
etimologiaGreek: oxys and genes, (acid former).
pronunciationOK-si-jen (ingelesa)

source

Abundance
Abundance in Earth's crust
461.000 mg/kg
natural abundance (ozeano)
857.000 mg/L
natural abundance (gizakiaren gorputza)
61 %
natural abundance (Meteoroide)
40 %
natural abundance (Eguzkia)
0,9 %
Abundance in Universe
1 %

Nuclear Screening Constants

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