Klor (Cl)

chemical element with symbol Cl and atomic number 17

Atomic Number	17
Atomic Weight	35.45
Niver mas	35

Group	17
Period	3
Block	p

Proton	17 p⁺
Neutron	18 n⁰
Elektron	17 e^-

Physical Property

Atomic Radius	100 pm 206 pm
molar volume	18,7 cm³/mol
Covalent Radius	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
density	0,002898 g/cm³

Chemical Property

{ERROR}

energiezh

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

enthalpy of vaporization	20,41 kJ/mol
enthalpy of fusion	6,41 kJ/mol
standard enthalpy of formation	121,302 kJ/mol
Elektron

electron shell	2, 8, 7

valence electron	7 ⓘ

electron configuration	[Ne] 3s² 3p⁵ⓘ 1s² 2s² 2p⁶ 3s² 3p⁵

oxidation number	-1, 1, 2, 3, 4, 5, 6, 7
electronegativity	16,97 eV/particle 0.263803 3.16
Electrophilicity Index	3,673315922583194 eV/particle
fundamental state of matter

phase of matter
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
Poent tric'hement
appearance
liv	Black #00ff00 #1ff01f #38b538
appearance	pale yellow-green gas
refractive index	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
electrical conductivity	0,00000001 MS/m
electrical resistivity	100 Ω*m
superconductivity
Gwarellegezh
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
framm
Crystal Structure	{ERROR}
lattice constant	6,24 Å
Lattice Angles	π/2, π/2, π/2
mechanical property
hardness
bulk modulus	1,1 GPa
shear modulus
Young's modulus
Poisson's ratio
speed of sound	206 m/s
rummatadur
Category	Actinides, Halogens
CAS Group	VIIB
IUPAC Group	VIIA
Glawe Number	101
Mendeleev Number	107
Pettifor Number	99
Geochemical Class	semi-volatile
Goldschmidt classification	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

Niver mas	28
niver a neutron	11
Relative Atomic Mass	28,030349 ± 0,000537 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life
spin	1
nuclear quadrupole moment
time of discovery or invention	2018
parity	+

decay mode	intensity
p (proton emission)	100%

²⁹Cl

Niver mas	29
niver a neutron	12
Relative Atomic Mass	29,015053 ± 0,000203 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	5,4 ± 1,9 zs
spin	1/2
nuclear quadrupole moment	0
time of discovery or invention	1993
parity	+

decay mode	intensity
p (proton emission)	100%

³⁰Cl

Niver mas	30
niver a neutron	13
Relative Atomic Mass	30,005018333 ± 0,000025631 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life
spin	3
nuclear quadrupole moment
time of discovery or invention	2018
parity	+

decay mode	intensity
p (proton emission)	100%

³¹Cl

Niver mas	31
niver a neutron	14
Relative Atomic Mass	30,992448097 ± 0,0000037 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	190 ± 1 ms
spin	3/2
nuclear quadrupole moment
time of discovery or invention	1977
parity	+

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

³²Cl

Niver mas	32
niver a neutron	15
Relative Atomic Mass	31,985684605 ± 0,000000603 Da
g-factor	1,115 ± 0,006
natural abundance
radioactivity	☢️ radioactive element
half-life	298 ± 1 ms
spin	1
nuclear quadrupole moment
time of discovery or invention	1953
parity	+

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

³³Cl

Niver mas	33
niver a neutron	16
Relative Atomic Mass	32,977451988 ± 0,000000419 Da
g-factor	0,50313333333333 ± 0,0002
natural abundance
radioactivity	☢️ radioactive element
half-life	2,5038 ± 0,0022 s
spin	3/2
nuclear quadrupole moment
time of discovery or invention	1940
parity	+

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

³⁴Cl

Niver mas	34
niver a neutron	17
Relative Atomic Mass	33,97376249 ± 0,000000052 Da
g-factor	0
natural abundance
radioactivity	☢️ radioactive element
half-life	1,5267 ± 0,0004 s
spin	0
nuclear quadrupole moment	0
time of discovery or invention	1934
parity	+

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

³⁵Cl

Niver mas	35
niver a neutron	18
Relative Atomic Mass	34,968852694 ± 0,000000038 Da
g-factor	0,5478 ± 0,000013333333333333
natural abundance	75,8 ± 0,2
radioactivity	stable isotope
half-life	Not Radioactive ☢️
spin	3/2
nuclear quadrupole moment	-0,0817 ± 0,0008
time of discovery or invention	1919
parity	+

³⁶Cl

Niver mas	36
niver a neutron	19
Relative Atomic Mass	35,968306822 ± 0,000000038 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	301,3 ± 1,5 ky
spin	2
nuclear quadrupole moment	-0,178 ± 0,004
time of discovery or invention	1941
parity	+

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

³⁷Cl

Niver mas	37
niver a neutron	20
Relative Atomic Mass	36,965902573 ± 0,000000055 Da
g-factor	0,456 ± 0,0000066666666666667
natural abundance	24,2 ± 0,2
radioactivity	stable isotope
half-life	Not Radioactive ☢️
spin	3/2
nuclear quadrupole moment	-0,0644 ± 0,0006
time of discovery or invention	1919
parity	+

³⁸Cl

Niver mas	38
niver a neutron	21
Relative Atomic Mass	37,968010408 ± 0,000000105 Da
g-factor	1,025 ± 0,01
natural abundance
radioactivity	☢️ radioactive element
half-life	37,23 ± 0,014 m
spin	2
nuclear quadrupole moment
time of discovery or invention	1940
parity	-

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

³⁹Cl

Niver mas	39
niver a neutron	22
Relative Atomic Mass	38,968008151 ± 0,000001859 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	56,2 ± 0,6 m
spin	3/2
nuclear quadrupole moment
time of discovery or invention	1949
parity	+

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

⁴⁰Cl

Niver mas	40
niver a neutron	23
Relative Atomic Mass	39,970415466 ± 0,000034423 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	1,35 ± 0,03 m
spin	2
nuclear quadrupole moment
time of discovery or invention	1956
parity	-

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

⁴¹Cl

Niver mas	41
niver a neutron	24
Relative Atomic Mass	40,970684525 ± 0,000073777 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	38,4 ± 0,8 s
spin	1/2
nuclear quadrupole moment	0
time of discovery or invention	1971
parity	+

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

⁴²Cl

Niver mas	42
niver a neutron	25
Relative Atomic Mass	41,973342 ± 0,000064 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	6,8 ± 0,3 s
spin	2
nuclear quadrupole moment
time of discovery or invention	1971
parity	-

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

⁴³Cl

Niver mas	43
niver a neutron	26
Relative Atomic Mass	42,9740637 ± 0,000066407 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	3,13 ± 0,09 s
spin	3/2
nuclear quadrupole moment
time of discovery or invention	1976
parity	+

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

⁴⁴Cl

Niver mas	44
niver a neutron	27
Relative Atomic Mass	43,978014918 ± 0,000091859 Da
g-factor	0,2749 ± 0,0002
natural abundance
radioactivity	☢️ radioactive element
half-life	562 ± 106 ms
spin	2
nuclear quadrupole moment
time of discovery or invention	1979
parity	-

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

⁴⁵Cl

Niver mas	45
niver a neutron	28
Relative Atomic Mass	44,980394353 ± 0,000146177 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	413 ± 25 ms
spin	3/2
nuclear quadrupole moment
time of discovery or invention	1979
parity	+

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

⁴⁶Cl

Niver mas	46
niver a neutron	29
Relative Atomic Mass	45,985254926 ± 0,0001044 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	232 ± 2 ms
spin	2
nuclear quadrupole moment
time of discovery or invention	1989
parity	-

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

⁴⁷Cl

Niver mas	47
niver a neutron	30
Relative Atomic Mass	46,989715 ± 0,000215 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	101 ± 5 ms
spin	3/2
nuclear quadrupole moment
time of discovery or invention	1989
parity	+

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

⁴⁸Cl

Niver mas	48
niver a neutron	31
Relative Atomic Mass	47,995405 ± 0,000537 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life
spin
nuclear quadrupole moment
time of discovery or invention	1989
parity

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

⁴⁹Cl

Niver mas	49
niver a neutron	32
Relative Atomic Mass	49,000794 ± 0,000429 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life
spin	3/2
nuclear quadrupole moment
time of discovery or invention	1989
parity	+

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

⁵⁰Cl

Niver mas	50
niver a neutron	33
Relative Atomic Mass	50,008266 ± 0,000429 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life
spin
nuclear quadrupole moment
time of discovery or invention	2009
parity

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

⁵¹Cl

Niver mas	51
niver a neutron	34
Relative Atomic Mass	51,015341 ± 0,000751 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life
spin	3/2
nuclear quadrupole moment
time of discovery or invention	1990
parity	+

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

⁵²Cl

Niver mas	52
niver a neutron	35
Relative Atomic Mass	52,024004 ± 0,000751 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life
spin
nuclear quadrupole moment
time of discovery or invention	2018
parity

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

istor

dizoloer pe ijiner	Carl Wilhelm Scheele
location of discovery	Sweden
time of discovery or invention	1774
Etimologiezh	Greek: chlôros (greenish yellow).
pronunciation	KLOR-een (saozneg)

mammenn

Abundance
Abundance in Earth's crust	145 mg/kg
natural abundance (meurvor)	19 400 mg/L
natural abundance (human body)	0,12 %
natural abundance (meteoroid)	0,037 %
natural abundance (Heol)	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

Klor on ChemicalAid

Klor (Cl)

Physical Property

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

istor

mammenn

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