Oxigenoa (O)

8 zenbaki atomikoa duen elementu kimikoa

Atomic Number	8
Atomic Weight	15.999
masa-zenbaki	16

Group	16
Period	2
Block	p

protoi	8 p⁺
neutroi	8 n⁰
elektroi	8 e^-

Animated Bohrren eredu atomikoa of O (Oxigenoa)

Propietate Fisiko

Erradio Atomiko	60 pm 171 pm
bolumen molar	14 cm³/mol
Erradio Kobalente	63 pm 57 pm 53 pm 65 pm 66 pm
Metallic Radius
Erradio ioniko	135 pm 136 pm 138 pm 140 pm 142 pm
Crystal Radius	121 pm 122 pm 124 pm 126 pm 128 pm
Van der Waalsen erradio	155 pm 152 pm 340,46 pm 152 pm 182 pm 158 pm 350 pm
dentsitatea	0,001308 g/cm³

Magnitude Fisiko

{ERROR}

energia

proton affinity	485,2 kJ/mol
Afinitate elektroniko	1,4611135 eV/particle
ionizazio energia	13,618054 eV/particle 35,12111 eV/particle 54,93554 eV/particle 77,4135 eV/particle 113,8989 eV/particle 138,1189 eV/particle 739,32679 eV/particle 871,40985 eV/particle

Irakite-entalpia
urtze-entalpia
formazio entalpia estandarra	249,229 kJ/mol
elektroi

elektroi geruza	2, 6

balentzia-elektroi	6 ⓘ

electron configuration	[He] 2s² 2p⁴ⓘ 1s² 2s² 2p⁴

Oxidazio-egoera	-2, -1, 0, 1, 2
Elektronegatibotasun	21,36 eV/particle 0.304575 3.44
Electrophilicity Index	2,337978174823841 eV/particle
materiaren funtsezko egoera

materiaren egoera
materiaren egoera gaseoso	Diatomic
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	Black #f00000 #ff0d0d #f32e42
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 adiabatiko	7/5
electrical properties
type
Eroankortasun elektriko
Erresistibitate elektriko
Supereroankortasun
Magnetismo
type	paramagnetic
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 Structure	{ERROR}
lattice constant	6,83 Å
Lattice Angles	π/2, 2.313085, π/2
materialen propietate mekaniko
Gogortasun
konprimagarritasun-modulu
Zizaila modulua
Youngen modulu
Poissonen modulu
Soinuaren lastertasun	317,5 m/s
classification
Category	Actinides, Nonmetals
CAS Group	VIB
IUPAC Group	VIA
Glawe Number	97
Mendeleev Number	99
Pettifor Number	101
Geochemical Class	major
Goldschmidt classification	litophile

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Gas Basicity	459,6 kJ/mol
polarizability	5,3 ± 0,2 a₀
C6 Dispersion Coefficient	15,6 a₀ 16,7 a₀
allotrope	Dioxygen, Ozone, Tetraoxygen
Neutron cross section	0,00028
Neutron Mass Absorption	0,000001
zenbaki kuantiko	3P2
talde espazial	12 (C12/m1)

Isotopes of Oxygen

Stable Isotopes	3
Unstable Isotopes	15
Natural Isotopes	3

¹¹O

masa-zenbaki	11
neutron number	3
Atomo-Masa Erlatibo	11,051249828 ± 0,000064453 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	198 ± 12 ys
spin	3/2
nuclear quadrupole moment
aurkikuntza-data	2019
parity	-

decay mode	intensity
2p (2-proton emission)	100%

¹²O

masa-zenbaki	12
neutron number	4
Atomo-Masa Erlatibo	12,034367726 ± 0,000012882 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	8,9 ± 3,3 zs
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1978
parity	+

decay mode	intensity
2p (2-proton emission)	100%

¹³O

masa-zenbaki	13
neutron number	5
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
spin	3/2
nuclear quadrupole moment	0,0111 ± 0,0008
aurkikuntza-data	1963
parity	-

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

¹⁴O

masa-zenbaki	14
neutron number	6
Atomo-Masa Erlatibo	14,008596706 ± 0,000000027 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	70,621 ± 0,011 s
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1949
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

¹⁵O

masa-zenbaki	15
neutron number	7
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
spin	1/2
nuclear quadrupole moment	0
aurkikuntza-data	1934
parity	-

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

¹⁶O

masa-zenbaki	16
neutron number	8
Atomo-Masa Erlatibo	15,99491461926 ± 0,00000000032 Da
g-factor	0
natural abundance	99,757 ± 0,011
desintegrazio erradioaktibo	isotopo egonkor
Semidesintegrazio-periodo	Not Radioactive ☢️
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1919
parity	+

¹⁷O

masa-zenbaki	17
neutron number	9
Atomo-Masa Erlatibo	16,99913175595 ± 0,00000000069 Da
g-factor	−0,7574172 ± 0,000004
natural abundance	0,03835 ± 0,00096
desintegrazio erradioaktibo	isotopo egonkor
Semidesintegrazio-periodo	Not Radioactive ☢️
spin	5/2
nuclear quadrupole moment
aurkikuntza-data	1925
parity	+

¹⁸O

masa-zenbaki	18
neutron number	10
Atomo-Masa Erlatibo	17,99915961214 ± 0,00000000069 Da
g-factor	0
natural abundance	0,2045 ± 0,0102
desintegrazio erradioaktibo	isotopo egonkor
Semidesintegrazio-periodo	Not Radioactive ☢️
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1929
parity	+

¹⁹O

masa-zenbaki	19
neutron number	11
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
spin	5/2
nuclear quadrupole moment	0,00362 ± 0,00013
aurkikuntza-data	1936
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%

²⁰O

masa-zenbaki	20
neutron number	12
Atomo-Masa Erlatibo	20,004075357 ± 0,00000095 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	13,51 ± 0,05 s
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1959
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%

²¹O

masa-zenbaki	21
neutron number	13
Atomo-Masa Erlatibo	21,008654948 ± 0,000012882 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	3,42 ± 0,1 s
spin	5/2
nuclear quadrupole moment
aurkikuntza-data	1968
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)

²²O

masa-zenbaki	22
neutron number	14
Atomo-Masa Erlatibo	22,009965744 ± 0,000061107 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	2,25 ± 0,09 s
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1969
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	22%

²³O

masa-zenbaki	23
neutron number	15
Atomo-Masa Erlatibo	23,015696686 ± 0,000130663 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	97 ± 8 ms
spin	1/2
nuclear quadrupole moment	0
aurkikuntza-data	1970
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	7%

²⁴O

masa-zenbaki	24
neutron number	16
Atomo-Masa Erlatibo	24,019861 ± 0,000177 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	77,4 ± 4,5 ms
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1970
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	43%

²⁵O

masa-zenbaki	25
neutron number	17
Atomo-Masa Erlatibo	25,029338919 ± 0,000177225 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	5,18 ± 0,35 zs
spin	3/2
nuclear quadrupole moment
aurkikuntza-data	2008
parity	+

decay mode	intensity
n (neutron emission)	100%

²⁶O

masa-zenbaki	26
neutron number	18
Atomo-Masa Erlatibo	26,037210155 ± 0,000177081 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	4,2 ± 3,3 ps
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	2012
parity	+

decay mode	intensity
2n (2-neutron emission)	100%

²⁷O

masa-zenbaki	27
neutron number	19
Atomo-Masa Erlatibo	27,047955 ± 0,000537 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin	3/2
nuclear quadrupole moment
aurkikuntza-data
parity	+

decay mode	intensity
n (neutron emission)
2n (2-neutron emission)

²⁸O

masa-zenbaki	28
neutron number	20
Atomo-Masa Erlatibo	28,05591 ± 0,00075 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin	0
nuclear quadrupole moment	0
aurkikuntza-data
parity	+

decay mode	intensity
2n (2-neutron emission)
β⁻ (β⁻ decay)	0%

historia

aurkitzailea edo asmatzailea	Joseph Priestly, Carl Wilhelm Scheele
aurkikuntzaren lekua	England/Sweden
aurkikuntza-data	1774
etimologia	Greek: oxys and genes, (acid former).
pronunciation	OK-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

1	s	0.3421
2	p	3.5468
2	s	3.5084

Oxigenoa on ChemicalAid

Oxigenoa (O)

Propietate Fisiko

Magnitude Fisiko

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Isotopes of Oxygen

11O

12O

13O

14O

15O

16O

17O

18O

19O

20O

21O

22O

23O

24O

25O

26O

27O

28O

historia

source

Nuclear Screening Constants

¹¹O

¹²O

¹³O

¹⁴O

¹⁵O

¹⁶O

¹⁷O

¹⁸O

¹⁹O

²⁰O

²¹O

²²O

²³O

²⁴O

²⁵O

²⁶O

²⁷O

²⁸O