Kislorod (O)

chemical element, symbol O and atomic number 8

Atomic Number	8
Atomic Weight	15.999
mass number	16

Group	16
Period	2
Block	p

Proton	8 p⁺
Neytron	8 n⁰
Elektron	8 e^-

Fizik Xossa

Atom Radiusi	60 pm 171 pm
Molyar hajm	14 cm³/mol
Kovalentlik Radiusi	63 pm 57 pm 53 pm 65 pm 66 pm
Metallic Radius
Ion radiuslar	135 pm 136 pm 138 pm 140 pm 142 pm
Crystal Radius	121 pm 122 pm 124 pm 126 pm 128 pm
Van der Waals radius	155 pm 152 pm 340,46 pm 152 pm 182 pm 158 pm 350 pm
density	0,001308 g/cm³

Chemical Property

energiya

proton affinity	485,2 kJ/mol
electron affinity	1,4611135 eV/particle
ionization energy	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

Solishtirma qaynash issiqligi
solishtirma erish issiqligi
standard enthalpy of formation	249,229 kJ/mol
Elektron

Ion asboblar	2, 6

valence electron	6 ⓘ

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

Oksidlanish darajasi	-2, -1, 0, 1, 2
Elektrmanfiylik	21,36 eV/particle 0.304575 3.44
Electrophilicity Index	2,337978174823841 eV/particle
fundamental state of matter

phase of matter	Gas
gaseous state of matter	Diatomic
Boiling Point	90,188 K
Melting Point	54,36 K
critical pressure	5,043 MPa
critical temperature	154,581 K
triple point	54,3584 K 0,1463 kPa
appearance
Rang	Colorless #f00000 #ff0d0d #f32e42
appearance
refractive index	1,000271
thermodynamic material property
Thermal Conductivity	0,027 W/(m K)
Issiqlikdan kengayish
molar heat capacity	29,378 J/(mol K)
Specific Heat Capacity	0,918 J/(g⋅K)
heat capacity ratio	7/5
electrical properties
type
electrical conductivity
electrical resistivity
superconductivity
Magnetizm
type	paramagnetic
magnetic susceptibility (Mass)	0,000001335 m³/Kg
magnetic susceptibility (Molar)	0,0000000427184 m³/mol
magnetic susceptibility (Volume)	0,00000190772
magnetic ordering
Kyuri nuqtasi
Néel temperature
Tuzilma
Crystal Structure	Base Centered Monoclinic (CUB)
Kristall panjara davri	6,83 Å
Lattice Angles	π/2, 2.313085, π/2
mechanical property
Qattiqlik
bulk modulus
shear modulus
Yung moduli
Poisson's ratio
Tovush tezligi	317,5 m/s
klassifikatsiya
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

other

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
Atom kvant sonlari	3P2
space group	12 (C12/m1)

Isotopes of Oxygen

Stable Isotopes	3
Unstable Isotopes	15
Natural Isotopes	3

¹¹O

mass number	11
neutron number	3
Nisbiy atom massa	11,051249828 ± 0,000064453 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	198 ± 12 ys
spin	3/2
nuclear quadrupole moment
time of discovery or invention	2019
parity	-

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

¹²O

mass number	12
neutron number	4
Nisbiy atom massa	12,034367726 ± 0,000012882 Da
g-factor	0
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	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%

¹³O

mass number	13
neutron number	5
Nisbiy atom massa	13,024815435 ± 0,000010226 Da
g-factor	0,92613333333333 ± 0,0002
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	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%

¹⁴O

mass number	14
neutron number	6
Nisbiy atom massa	14,008596706 ± 0,000000027 Da
g-factor	0
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	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%

¹⁵O

mass number	15
neutron number	7
Nisbiy atom massa	15,003065636 ± 0,000000526 Da
g-factor	1,43816 ± 0,00024
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	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%

¹⁶O

mass number	16
neutron number	8
Nisbiy atom massa	15,99491461926 ± 0,00000000032 Da
g-factor	0
natural abundance	99,757 ± 0,011
Radioaktivlik	stable isotope
Yarim yemirilish davri	Not Radioactive ☢️
spin	0
nuclear quadrupole moment	0
time of discovery or invention	1919
parity	+

¹⁷O

mass number	17
neutron number	9
Nisbiy atom massa	16,99913175595 ± 0,00000000069 Da
g-factor	-0,7574172 ± 0,000004
natural abundance	0,03835 ± 0,00096
Radioaktivlik	stable isotope
Yarim yemirilish davri	Not Radioactive ☢️
spin	5/2
nuclear quadrupole moment
time of discovery or invention	1925
parity	+

¹⁸O

mass number	18
neutron number	10
Nisbiy atom massa	17,99915961214 ± 0,00000000069 Da
g-factor	0
natural abundance	0,2045 ± 0,0102
Radioaktivlik	stable isotope
Yarim yemirilish davri	Not Radioactive ☢️
spin	0
nuclear quadrupole moment	0
time of discovery or invention	1929
parity	+

¹⁹O

mass number	19
neutron number	11
Nisbiy atom massa	19,003577969 ± 0,00000283 Da
g-factor	0,612952 ± 0,000028
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	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%

²⁰O

mass number	20
neutron number	12
Nisbiy atom massa	20,004075357 ± 0,00000095 Da
g-factor	0
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	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%

²¹O

mass number	21
neutron number	13
Nisbiy atom massa	21,008654948 ± 0,000012882 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	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)

²²O

mass number	22
neutron number	14
Nisbiy atom massa	22,009965744 ± 0,000061107 Da
g-factor	0
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	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%

²³O

mass number	23
neutron number	15
Nisbiy atom massa	23,015696686 ± 0,000130663 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	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%

²⁴O

mass number	24
neutron number	16
Nisbiy atom massa	24,019861 ± 0,000177 Da
g-factor	0
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	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%

²⁵O

mass number	25
neutron number	17
Nisbiy atom massa	25,029338919 ± 0,000177225 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	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%

²⁶O

mass number	26
neutron number	18
Nisbiy atom massa	26,037210155 ± 0,000177081 Da
g-factor	0
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	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%

²⁷O

mass number	27
neutron number	19
Nisbiy atom massa	27,047955 ± 0,000537 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri
spin	3/2
nuclear quadrupole moment
time of discovery or invention
parity	+

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

²⁸O

mass number	28
neutron number	20
Nisbiy atom massa	28,05591 ± 0,00075 Da
g-factor	0
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri
spin	0
nuclear quadrupole moment	0
time of discovery or invention
parity	+

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

tarix

discoverer or inventor	Joseph Priestly, Carl Wilhelm Scheele
location of discovery	England/Sweden
time of discovery or invention	1774
Etimologiya	Greek: oxys and genes, (acid former).
pronunciation	OK-si-jen (inglizcha)

source

Abundance
Abundance in Earth's crust	461 000 mg/kg
natural abundance (Okean)	857 000 mg/L
natural abundance (Inson tanasi)	61 %
natural abundance (Meteoroid)	40 %
natural abundance (Quyosh)	0,9 %
Abundance in Universe	1 %

Nuclear Screening Constants

1	s	0.3421
2	p	3.5468
2	s	3.5084

Kislorod on ChemicalAid

ATC kodi	V03AN01
Art & Architecture Thesaurus ID	300266782
Australian Educational Vocabulary ID	scot/3553
BNCF Thesaurus ID	607
BNF identifikatori	11977353d
Basque Vikidia ID	Oxigeno
Biblioteca Nacional de España ID	XX534245
Brockhaus Enzyklopädie online ID	sauerstoff
ChEBI ID	25805
ChemSpider ID	140526
Cultureel Woordenboek ID	levenswetenschappen-en-geneeskunde/zuurstof
Cultureel Woordenboek ID	natuurkunde-scheikunde-en-sterrenkunde/zuurstof
Den Store Danske ID	ilt
Encyclopædia Britannica Online ID	science/oxygen
Encyclopædia Universalis ID	oxygene
English Vikidia ID	Oxygen
E number	E948
EuroVoc ID	2214
FAST ID	1049616
Freebase ID	/m/025s6bf
French Vikidia ID	Oxygène
GND identifikatori	4051803-6
Golden ID	Oxygen-K46E4
Gran Enciclopèdia Catalana ID	0128751
Great Russian Encyclopedia Online ID	2068059
Italian Vikidia ID	Ossigeno
KBpedia ID	Oxygen
KEGG ID	C00007
Klexikon article ID	Sauerstoff
Krugosvet article	himiya/kislorod
LCCN identifikatori	sh85096329
LEM ID	LEM201006799
Latvian National Encyclopedia Online ID	126657
MeSH descriptor ID	D010100
NALT ID	8381
NDL identifikatori	00570181
NE.se ID	syre
NKCR AUT ID	ph122069
Namuwiki ID	산소
National Library of Israel J9U ID	987007555738105171
OmegaWiki Defined Meaning	2698
OpenAlex ID	C540031477
OpenAlex ID	C3020088433
OpenAlex ID	C2994492776
OpenAlex ID	C2991788032
OpenAlex ID	C2993183510
PSH ID	5806
Pixiv Encyclopedia ID	酸素
Quora topic ID	Oxygen
Römpp online ID	RD-19-00520
Spanish Vikidia ID	Oxígeno
Store medisinske leksikon ID	oksygen
Store medisinske leksikon ID	oksygen_-_fysiologi
Store norske leksikon ID	oksygen
Treccani ID	ossigeno
UK Archival Thesaurus ID	f2/mt225/4347/1768
UK Parliament thesaurus ID	297787
UNESCO Thesaurus ID	concept4990
USGS Thesaurus ID	1531
WikiSkripta ID	18912
WordNet 3.1 Synset ID	14672278-n
YSA ID	Y95285
YSO ID	11518
Yle topic ID	18-204071
electronic Essential Medicines List medicine ID	4

Kislorod (O)

Fizik Xossa

Chemical Property

other

Isotopes of Oxygen

11O

12O

13O

14O

15O

16O

17O

18O

19O

20O

21O

22O

23O

24O

25O

26O

27O

28O

tarix

source

Nuclear Screening Constants

¹¹O

¹²O

¹³O

¹⁴O

¹⁵O

¹⁶O

¹⁷O

¹⁸O

¹⁹O

²⁰O

²¹O

²²O

²³O

²⁴O

²⁵O

²⁶O

²⁷O

²⁸O