Chloras (Cl)

chemical element with symbol Cl and atomic number 17

Atomic Number	17
Atomic Weight	35.45
mass number	35

Group	17
Period	3
Block	p

protonas	17 p⁺
neutronas	18 n⁰
elektronas	17 e^-

Fizikinė Ypatybė

Atomo Spindulys	100 pm 206 pm
molinis tūris	18,7 cm³/mol
Kovalentinis spindulys	99 pm 95 pm 93 pm 105 pm 102 pm
Metallic Radius	91 pm
ionic radius	181 pm 12 pm 8 pm 27 pm
Crystal Radius	167 pm 26 pm 22 pm 41 pm
Van der Waals radius	180 pm 175 pm 395,03 pm 175 pm 207 pm 176 pm 394,7 pm
tankis	0,002898 g/cm³

Chemical Property

energija

proton affinity	513,6 kJ/mol
electron affinity	3,612725 eV/particle
ionization energy	12,96763 eV/particle 23,81364 eV/particle 39,8 eV/particle 53,24 eV/particle 67,68 eV/particle 96,94 eV/particle 114,2013 eV/particle 348,306 eV/particle 400,851 eV/particle 456,68 eV/particle 529,97 eV/particle 591,58 eV/particle 656,3 eV/particle 750,2 eV/particle 809,198 eV/particle 3 658,34362 eV/particle 3 946,2908 eV/particle

Garavimo šiluma	20,41 kJ/mol
lydymosi šiluma	6,41 kJ/mol
standard enthalpy of formation	121,302 kJ/mol
elektronas

electron shell	2, 8, 7

Valentinis elektronas	7 ⓘ

elektronų konfigūracija	[Ne] 3s² 3p⁵ⓘ 1s² 2s² 2p⁶ 3s² 3p⁵

oksidacijos laipsnis	-1, 1, 2, 3, 4, 5, 6, 7
Elektroneigiamumas	16,97 eV/particle 0.263803 3.16
Electrophilicity Index	3,673315922583194 eV/particle
fundamental state of matter

phase of matter	Gas
gaseous state of matter	Diatomic
Boiling Point	239,11 K
Melting Point	171,65 K
critical pressure	7,991 MPa
critical temperature	417,05 K
triple point
appearance
spalva	Yellow #00ff00 #1ff01f #38b538
appearance	pale yellow-green gas
lūžio rodiklis	1,000773
thermodynamic material property
Thermal Conductivity	0,009 W/(m K)
thermal expansion
molar heat capacity	33,949 J/(mol K)
Specific Heat Capacity	0,479 J/(g⋅K)
heat capacity ratio	7/5
electrical properties
type	Insulator
Elektrinis laidumas	0,00000001 MS/m
electrical resistivity	100 Ω*m
Superlaidumas
Magnetizmas
type	diamagnetic
magnetic susceptibility (Mass)	−0,0000000072 m³/Kg
magnetic susceptibility (Molar)	−0,000000000511 m³/mol
magnetic susceptibility (Volume)	−0,0000000231
magnetic ordering
Curie temperature
Néel temperature
struktūra
Crystal Structure	Base Centered Orthorhombic (ORC)
Gardelės konstanta	6,24 Å
Lattice Angles	π/2, π/2, π/2
mechanical property
kietis
bulk modulus	1,1 GPa
shear modulus
Jungo modulis
Puasono santykis
garso greitis	206 m/s
classification
Category	Halogens, Halogens
CAS Group	VIIB
IUPAC Group	VIIA
Glawe Number	101
Mendeleev Number	107
Pettifor Number	99
Geochemical Class	semi-volatile
Goldšmito klasifikacija	litophile

other

Gas Basicity	490,1 kJ/mol
polarizability	14,6 ± 0,1 a₀
C6 Dispersion Coefficient	94,6 a₀ 97,1 a₀
allotrope	Dichlorine
Neutron cross section	35,3
Neutron Mass Absorption	0,033
quantum number	2P3/2
space group	64 (Cmca)

Isotopes of Chlorine

Stable Isotopes	2
Unstable Isotopes	23
Natural Isotopes	2

²⁸Cl

mass number	28
neutron number	11
Relative Atomic Mass	28,030349 ± 0,000537 Da
g-factor
natural abundance
Radioaktyvumas	☢️ radioactive element
pusėjimo trukmė
Sukinys	1
nuclear quadrupole moment
atradimo data	2018
parity	+

decay mode	Intensyvumas
p (proton emission)	100%

²⁹Cl

mass number	29
neutron number	12
Relative Atomic Mass	29,015053 ± 0,000203 Da
g-factor
natural abundance
Radioaktyvumas	☢️ radioactive element
pusėjimo trukmė	5,4 ± 1,9 zs
Sukinys	1/2
nuclear quadrupole moment	0
atradimo data	1993
parity	+

decay mode	Intensyvumas
p (proton emission)	100%

³⁰Cl

mass number	30
neutron number	13
Relative Atomic Mass	30,005018333 ± 0,000025631 Da
g-factor
natural abundance
Radioaktyvumas	☢️ radioactive element
pusėjimo trukmė
Sukinys	3
nuclear quadrupole moment
atradimo data	2018
parity	+

decay mode	Intensyvumas
p (proton emission)	100%

³¹Cl

mass number	31
neutron number	14
Relative Atomic Mass	30,992448097 ± 0,0000037 Da
g-factor
natural abundance
Radioaktyvumas	☢️ radioactive element
pusėjimo trukmė	190 ± 1 ms
Sukinys	3/2
nuclear quadrupole moment
atradimo data	1977
parity	+

decay mode	Intensyvumas
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)	2.4%

³²Cl

mass number	32
neutron number	15
Relative Atomic Mass	31,985684605 ± 0,000000603 Da
g-factor	1,115 ± 0,006
natural abundance
Radioaktyvumas	☢️ radioactive element
pusėjimo trukmė	298 ± 1 ms
Sukinys	1
nuclear quadrupole moment
atradimo data	1953
parity	+

decay mode	Intensyvumas
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺α (β⁺-delayed α emission)	0.054%
β⁺ p (β⁺-delayed proton emission)	0.026%

³³Cl

mass number	33
neutron number	16
Relative Atomic Mass	32,977451988 ± 0,000000419 Da
g-factor	0,50313333333333 ± 0,0002
natural abundance
Radioaktyvumas	☢️ radioactive element
pusėjimo trukmė	2,5038 ± 0,0022 s
Sukinys	3/2
nuclear quadrupole moment
atradimo data	1940
parity	+

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

³⁴Cl

mass number	34
neutron number	17
Relative Atomic Mass	33,97376249 ± 0,000000052 Da
g-factor	0
natural abundance
Radioaktyvumas	☢️ radioactive element
pusėjimo trukmė	1,5267 ± 0,0004 s
Sukinys	0
nuclear quadrupole moment	0
atradimo data	1934
parity	+

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

³⁵Cl

mass number	35
neutron number	18
Relative Atomic Mass	34,968852694 ± 0,000000038 Da
g-factor	0,5478 ± 0,000013333333333333
natural abundance	75,8 ± 0,2
Radioaktyvumas	stable isotope
pusėjimo trukmė	Not Radioactive ☢️
Sukinys	3/2
nuclear quadrupole moment	−0,0817 ± 0,0008
atradimo data	1919
parity	+

³⁶Cl

mass number	36
neutron number	19
Relative Atomic Mass	35,968306822 ± 0,000000038 Da
g-factor
natural abundance
Radioaktyvumas	☢️ radioactive element
pusėjimo trukmė	301,3 ± 1,5 ky
Sukinys	2
nuclear quadrupole moment	−0,178 ± 0,004
atradimo data	1941
parity	+

decay mode	Intensyvumas
β⁻ (β⁻ decay)	98.1%
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	1.9%

³⁷Cl

mass number	37
neutron number	20
Relative Atomic Mass	36,965902573 ± 0,000000055 Da
g-factor	0,456 ± 0,0000066666666666667
natural abundance	24,2 ± 0,2
Radioaktyvumas	stable isotope
pusėjimo trukmė	Not Radioactive ☢️
Sukinys	3/2
nuclear quadrupole moment	−0,0644 ± 0,0006
atradimo data	1919
parity	+

³⁸Cl

mass number	38
neutron number	21
Relative Atomic Mass	37,968010408 ± 0,000000105 Da
g-factor	1,025 ± 0,01
natural abundance
Radioaktyvumas	☢️ radioactive element
pusėjimo trukmė	37,23 ± 0,014 m
Sukinys	2
nuclear quadrupole moment
atradimo data	1940
parity	-

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

³⁹Cl

mass number	39
neutron number	22
Relative Atomic Mass	38,968008151 ± 0,000001859 Da
g-factor
natural abundance
Radioaktyvumas	☢️ radioactive element
pusėjimo trukmė	56,2 ± 0,6 m
Sukinys	3/2
nuclear quadrupole moment
atradimo data	1949
parity	+

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

⁴⁰Cl

mass number	40
neutron number	23
Relative Atomic Mass	39,970415466 ± 0,000034423 Da
g-factor
natural abundance
Radioaktyvumas	☢️ radioactive element
pusėjimo trukmė	1,35 ± 0,03 m
Sukinys	2
nuclear quadrupole moment
atradimo data	1956
parity	-

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

⁴¹Cl

mass number	41
neutron number	24
Relative Atomic Mass	40,970684525 ± 0,000073777 Da
g-factor
natural abundance
Radioaktyvumas	☢️ radioactive element
pusėjimo trukmė	38,4 ± 0,8 s
Sukinys	1/2
nuclear quadrupole moment	0
atradimo data	1971
parity	+

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

⁴²Cl

mass number	42
neutron number	25
Relative Atomic Mass	41,973342 ± 0,000064 Da
g-factor
natural abundance
Radioaktyvumas	☢️ radioactive element
pusėjimo trukmė	6,8 ± 0,3 s
Sukinys	2
nuclear quadrupole moment
atradimo data	1971
parity	-

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

⁴³Cl

mass number	43
neutron number	26
Relative Atomic Mass	42,9740637 ± 0,000066407 Da
g-factor
natural abundance
Radioaktyvumas	☢️ radioactive element
pusėjimo trukmė	3,13 ± 0,09 s
Sukinys	3/2
nuclear quadrupole moment
atradimo data	1976
parity	+

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

⁴⁴Cl

mass number	44
neutron number	27
Relative Atomic Mass	43,978014918 ± 0,000091859 Da
g-factor	0,2749 ± 0,0002
natural abundance
Radioaktyvumas	☢️ radioactive element
pusėjimo trukmė	562 ± 106 ms
Sukinys	2
nuclear quadrupole moment
atradimo data	1979
parity	-

decay mode	Intensyvumas
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	8%

⁴⁵Cl

mass number	45
neutron number	28
Relative Atomic Mass	44,980394353 ± 0,000146177 Da
g-factor
natural abundance
Radioaktyvumas	☢️ radioactive element
pusėjimo trukmė	413 ± 25 ms
Sukinys	3/2
nuclear quadrupole moment
atradimo data	1979
parity	+

decay mode	Intensyvumas
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	24%

⁴⁶Cl

mass number	46
neutron number	29
Relative Atomic Mass	45,985254926 ± 0,0001044 Da
g-factor
natural abundance
Radioaktyvumas	☢️ radioactive element
pusėjimo trukmė	232 ± 2 ms
Sukinys	2
nuclear quadrupole moment
atradimo data	1989
parity	-

decay mode	Intensyvumas
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	60%
2n (2-neutron emission)

⁴⁷Cl

mass number	47
neutron number	30
Relative Atomic Mass	46,989715 ± 0,000215 Da
g-factor
natural abundance
Radioaktyvumas	☢️ radioactive element
pusėjimo trukmė	101 ± 5 ms
Sukinys	3/2
nuclear quadrupole moment
atradimo data	1989
parity	+

decay mode	Intensyvumas
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	3%
2n (2-neutron emission)

⁴⁸Cl

mass number	48
neutron number	31
Relative Atomic Mass	47,995405 ± 0,000537 Da
g-factor
natural abundance
Radioaktyvumas	☢️ radioactive element
pusėjimo trukmė
Sukinys
nuclear quadrupole moment
atradimo data	1989
parity

decay mode	Intensyvumas
β⁻ (β⁻ decay)
β⁻ n (β⁻-delayed neutron emission)
2n (2-neutron emission)

⁴⁹Cl

mass number	49
neutron number	32
Relative Atomic Mass	49,000794 ± 0,000429 Da
g-factor
natural abundance
Radioaktyvumas	☢️ radioactive element
pusėjimo trukmė
Sukinys	3/2
nuclear quadrupole moment
atradimo data	1989
parity	+

decay mode	Intensyvumas
β⁻ (β⁻ decay)
β⁻ n (β⁻-delayed neutron emission)
2n (2-neutron emission)

⁵⁰Cl

mass number	50
neutron number	33
Relative Atomic Mass	50,008266 ± 0,000429 Da
g-factor
natural abundance
Radioaktyvumas	☢️ radioactive element
pusėjimo trukmė
Sukinys
nuclear quadrupole moment
atradimo data	2009
parity

decay mode	Intensyvumas
β⁻ (β⁻ decay)
β⁻ n (β⁻-delayed neutron emission)
2n (2-neutron emission)

⁵¹Cl

mass number	51
neutron number	34
Relative Atomic Mass	51,015341 ± 0,000751 Da
g-factor
natural abundance
Radioaktyvumas	☢️ radioactive element
pusėjimo trukmė
Sukinys	3/2
nuclear quadrupole moment
atradimo data	1990
parity	+

decay mode	Intensyvumas
β⁻ (β⁻ decay)
β⁻ n (β⁻-delayed neutron emission)
2n (2-neutron emission)

⁵²Cl

mass number	52
neutron number	35
Relative Atomic Mass	52,024004 ± 0,000751 Da
g-factor
natural abundance
Radioaktyvumas	☢️ radioactive element
pusėjimo trukmė
Sukinys
nuclear quadrupole moment
atradimo data	2018
parity

decay mode	Intensyvumas
β⁻ (β⁻ decay)
β⁻ n (β⁻-delayed neutron emission)
2n (2-neutron emission)

istorija

atradėjas arba išradėjas	Carl Wilhelm Scheele
location of discovery	Sweden
atradimo data	1774
Etimologija	Greek: chlôros (greenish yellow).
pronunciation	KLOR-een (anglų)

source

Abundance
Abundance in Earth's crust	145 mg/kg
natural abundance (Vandenynas)	19 400 mg/L
natural abundance (Kūnas)	0,12 %
natural abundance (Meteoroidas)	0,037 %
natural abundance (Saulė)	0,0008 %
Abundance in Universe	0,0001 %

Nuclear Screening Constants

1	s	0.4761
2	p	4.0068
2	s	5.5696
3	p	10.8839
3	s	9.9317

Chloras on ChemicalAid

Art & Architecture Thesaurus ID	300264246
Australian Educational Vocabulary ID	scot/3509
BNCF Thesaurus ID	792
Bibliothèque nationale de France ID	119811094
Brockhaus Enzyklopädie online ID	chlor-20
CAS Registry Number	7782-50-5
ChEBI ID	23116
Den Store Danske ID	klor
DrugBank ID	11109
EPPO Code	TXCHLO
Encyclopædia Britannica Online ID	science/chlorine
Encyclopædia Universalis ID	chlore
EuroVoc ID	5971
Freebase kodas	/m/025tkqp
French Vikidia ID	Chlore
GND ID	4147748-0
Golden ID	Chlorine-NRE4
Great Russian Encyclopedia Online ID	4694434
KBpedia ID	Chlorine
Krugosvet article	nauka_i_tehnika/himiya/HLOR.html
Latvian National Encyclopedia Online ID	131436
Library of Congress authority ID	sh85024541
MeSH descriptor ID	D002713
NDL Authority ID	00562008
NE.se ID	klor
NKCR AUT ID	ph163876
Namuwiki ID	염소(원소)
National Library of Israel J9U ID	987007285618505171
OmegaWiki Defined Meaning	575
OpenAlex ID	C505241676
OpenAlex ID	C2991844076
OpenAlex ID	C2993530813
PSH ID	5812
Quora topic ID	Chlorine
Römpp online ID	RD-03-01354
STW Thesaurus for Economics ID	18080-0
Spanish Vikidia ID	Cloro
Store medisinske leksikon ID	klor
Store norske leksikon ID	klor
Treccani ID	cloro
UK Parliament thesaurus ID	9150
USGS Thesaurus ID	1428
WordNet 3.1 Synset ID	14658769-n
YSO ID	12904

Chloras (Cl)

Fizikinė Ypatybė

Chemical Property

other

Isotopes of Chlorine

28Cl

29Cl

30Cl

31Cl

32Cl

33Cl

34Cl

35Cl

36Cl

37Cl

38Cl

39Cl

40Cl

41Cl

42Cl

43Cl

44Cl

45Cl

46Cl

47Cl

48Cl

49Cl

50Cl

51Cl

52Cl

istorija

source

Nuclear Screening Constants

²⁸Cl

²⁹Cl

³⁰Cl

³¹Cl

³²Cl

³³Cl

³⁴Cl

³⁵Cl

³⁶Cl

³⁷Cl

³⁸Cl

³⁹Cl

⁴⁰Cl

⁴¹Cl

⁴²Cl

⁴³Cl

⁴⁴Cl

⁴⁵Cl

⁴⁶Cl

⁴⁷Cl

⁴⁸Cl

⁴⁹Cl

⁵⁰Cl

⁵¹Cl

⁵²Cl