Brom (Br)

chemical element with symbol Br and atomic number 35

Atomic Number	35
Atomic Weight	79.904
Hejmara baristeyî	79

Group	17
Period	4
Block	p

Proton	35 p⁺
Notron	44 n⁰
Kareva	35 e^-

Physical Property

Atomic Radius	115 pm 219 pm
molar volume	23,5 cm³/mol
Covalent Radius	114 pm 109 pm 110 pm 119 pm 120 pm
Metallic Radius	117 pm
ionic radius	196 pm 59 pm 31 pm 25 pm 39 pm
Crystal Radius	182 pm 73 pm 45 pm 39 pm 53 pm
Van der Waals radius	190 pm 183 pm 395 pm 185 pm 222 pm 187 pm 418,9 pm
density	3,1028 g/cm³ 3.120 kg/m³

Chemical Property

wize

proton affinity	554,4 kJ/mol
electron affinity	3,3635882 eV/particle
ionization energy	11,81381 eV/particle 21,591 eV/particle 35 eV/particle 47,78 eV/particle 59,595 eV/particle 85,1 eV/particle 103 eV/particle 192,61 eV/particle 224 eV/particle 261 eV/particle 301 eV/particle 338 eV/particle 393 eV/particle 436 eV/particle 481 eV/particle 530 eV/particle 577 eV/particle 716,3 eV/particle 760,99 eV/particle 809,8 eV/particle 870 eV/particle 920,8 eV/particle 963 eV/particle 1.070,6 eV/particle 1.119,169 eV/particle 2.731 eV/particle 2.870 eV/particle 3.020 eV/particle 3.169 eV/particle 3.361 eV/particle 3.523,1 eV/particle 3.735 eV/particle 3.868,986 eV/particle 16.317,01 eV/particle 16.937,126 eV/particle

enthalpy of vaporization	29,56 kJ/mol
enthalpy of fusion	10,57 kJ/mol
standard enthalpy of formation	111,85 kJ/mol
Kareva

electron shell	2, 8, 18, 7

valence electron	7 ⓘ

electron configuration	[Ar] 3d¹⁰ 4s² 4p⁵ⓘ 1s² 2s² 2p⁶ 3s² 3p⁶ 3d¹⁰ 4s² 4p⁵

oxidation number	-1, 1, 2, 3, 4, 5, 7
electronegativity	15,88 eV/particle 0.2412578 2.96
Electrophilicity Index	3,4075054710599915 eV/particle
fundamental state of matter

phase of matter	Liquid
gaseous state of matter
Boiling Point	331,95 K
Melting Point	265,95 K
critical pressure	10,34 MPa
critical temperature	588,15 K
triple point	265,9 K 5,879 kPa
appearance
color	Red #a52a2a #a62929 #a62929
appearance
refractive index	1,001132
thermodynamic material property
Thermal Conductivity	0,005 W/(m K)
thermal expansion
molar heat capacity	75,69 J/(mol K)
Specific Heat Capacity	0,474 J/(g⋅K)
heat capacity ratio
electrical properties
type	Insulator
electrical conductivity	0,0000000000000001 MS/m
electrical resistivity	10.000.000.000 Ω*m
superconductivity
magnetism
type	diamagnetic
magnetic susceptibility (Mass)	-0,0000000049 m³/Kg
magnetic susceptibility (Molar)	-0,000000000783 m³/mol
magnetic susceptibility (Volume)	-0,0000153
magnetic ordering
Germahiya Curie
Néel temperature
pêkhate
Crystal Structure	Base Centered Orthorhombic (ORC)
lattice constant	6,67 Å
Lattice Angles	π/2, π/2, π/2
mechanical property
hardness
bulk modulus	1,9 GPa
shear modulus
Young's modulus
Poisson's ratio
Leza dengê
classification
Category	Halogens, Halogens
CAS Group	VIIB
IUPAC Group	VIIA
Glawe Number	100
Mendeleev Number	108
Pettifor Number	98
Geochemical Class	semi-volatile
Goldschmidt classification	litophile

other

Gas Basicity	531,2 kJ/mol
polarizability	21 ± 1 a₀
C6 Dispersion Coefficient	162 a₀ 187 a₀
allotrope	Dibromine
Neutron cross section	6,8
Neutron Mass Absorption	0,002
quantum number	2P3/2
space group	64 (Cmca)

Isotopes of Bromine

Stable Isotopes	2
Unstable Isotopes	32
Natural Isotopes	2

⁶⁵Br

Hejmara baristeyî	65
neutron number	30
Giraniya Atomê	64,982297 ± 0,000537 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life
spin	5/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê
parity	-

decay mode	intensity
p (proton emission)

⁶⁶Br

Hejmara baristeyî	66
neutron number	31
Giraniya Atomê	65,974697 ± 0,000429 Da
g-factor	0
natural abundance
radioactivity	☢️ radioactive element
half-life
spin	0
nuclear quadrupole moment	0
dema îcadkirinê yan keşfê
parity	+

decay mode	intensity
p (proton emission)

⁶⁷Br

Hejmara baristeyî	67
neutron number	32
Giraniya Atomê	66,965078 ± 0,000322 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life
spin	1/2
nuclear quadrupole moment	0
dema îcadkirinê yan keşfê
parity	-

decay mode	intensity
p (proton emission)

⁶⁸Br

Hejmara baristeyî	68
neutron number	33
Giraniya Atomê	67,958356 ± 0,000278 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life
spin	3
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1995
parity	+

decay mode	intensity
p (proton emission)

⁶⁹Br

Hejmara baristeyî	69
neutron number	34
Giraniya Atomê	68,95033841 ± 0,000045091 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life
spin	5/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1988
parity	-

decay mode	intensity
p (proton emission)	100%

⁷⁰Br

Hejmara baristeyî	70
neutron number	35
Giraniya Atomê	69,944792321 ± 0,000016 Da
g-factor	0
natural abundance
radioactivity	☢️ radioactive element
half-life	78,8 ± 0,3 ms
spin	0
nuclear quadrupole moment	0
dema îcadkirinê yan keşfê	1978
parity	+

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

⁷¹Br

Hejmara baristeyî	71
neutron number	36
Giraniya Atomê	70,939342153 ± 0,000005799 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	21,4 ± 0,6 s
spin	5/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1981
parity

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

⁷²Br

Hejmara baristeyî	72
neutron number	37
Giraniya Atomê	71,936594606 ± 0,0000011 Da
g-factor	0,6 ± 0,1
natural abundance
radioactivity	☢️ radioactive element
half-life	78,6 ± 2,4 s
spin	1
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1970
parity	+

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

⁷³Br

Hejmara baristeyî	73
neutron number	38
Giraniya Atomê	72,931673441 ± 0,000007237 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	3,4 ± 0,2 m
spin	1/2
nuclear quadrupole moment	0
dema îcadkirinê yan keşfê	1970
parity	-

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

⁷⁴Br

Hejmara baristeyî	74
neutron number	39
Giraniya Atomê	73,929910279 ± 0,000006264 Da
g-factor	0
natural abundance
radioactivity	☢️ radioactive element
half-life	25,4 ± 0,3 m
spin	0
nuclear quadrupole moment	0
dema îcadkirinê yan keşfê	1952
parity	-

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

⁷⁵Br

Hejmara baristeyî	75
neutron number	40
Giraniya Atomê	74,925810566 ± 0,0000046 Da
g-factor	0,50666666666667 ± 0,12
natural abundance
radioactivity	☢️ radioactive element
half-life	96,7 ± 1,3 m
spin	3/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1948
parity	-

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

⁷⁶Br

Hejmara baristeyî	76
neutron number	41
Giraniya Atomê	75,924541574 ± 0,000010007 Da
g-factor	0,5477 ± 0,0001
natural abundance
radioactivity	☢️ radioactive element
half-life	16,2 ± 0,2 h
spin	1
nuclear quadrupole moment	0,251 ± 0,004
dema îcadkirinê yan keşfê	1952
parity	-

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

⁷⁷Br

Hejmara baristeyî	77
neutron number	42
Giraniya Atomê	76,921379193 ± 0,000003017 Da
g-factor	0,64873333333333 ± 0,0004
natural abundance
radioactivity	☢️ radioactive element
half-life	57,04 ± 0,12 h
spin	3/2
nuclear quadrupole moment	0,5 ± 0,02
dema îcadkirinê yan keşfê	1948
parity	-

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

⁷⁸Br

Hejmara baristeyî	78
neutron number	43
Giraniya Atomê	77,921145858 ± 0,000003842 Da
g-factor	0,13 ± 0,03
natural abundance
radioactivity	☢️ radioactive element
half-life	6,45 ± 0,04 m
spin	1
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1937
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁻ (β⁻ decay)	0.01%

⁷⁹Br

Hejmara baristeyî	79
neutron number	44
Giraniya Atomê	78,918337574 ± 0,000001074 Da
g-factor
natural abundance	50,65 ± 0,09
radioactivity	stable isotope
half-life	Not Radioactive ☢️
spin	3/2
nuclear quadrupole moment	0,3087 ± 0,0002
dema îcadkirinê yan keşfê	1920
parity	-

⁸⁰Br

Hejmara baristeyî	80
neutron number	45
Giraniya Atomê	79,918529784 ± 0,000001065 Da
g-factor	0,5135 ± 0,0006
natural abundance
radioactivity	☢️ radioactive element
half-life	17,68 ± 0,02 m
spin	1
nuclear quadrupole moment	0,182 ± 0,003
dema îcadkirinê yan keşfê	1937
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	91.7%
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	8.3%

⁸¹Br

Hejmara baristeyî	81
neutron number	46
Giraniya Atomê	80,916288197 ± 0,000001049 Da
g-factor
natural abundance	49,35 ± 0,09
radioactivity	stable isotope
half-life	Not Radioactive ☢️
spin	3/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1920
parity	-

⁸²Br

Hejmara baristeyî	82
neutron number	47
Giraniya Atomê	81,916801752 ± 0,000001042 Da
g-factor	0,32512 ± 0,00012
natural abundance
radioactivity	☢️ radioactive element
half-life	35,282 ± 0,007 h
spin	5
nuclear quadrupole moment	0,697 ± 0,01
dema îcadkirinê yan keşfê	1937
parity	-

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

⁸³Br

Hejmara baristeyî	83
neutron number	48
Giraniya Atomê	82,915175285 ± 0,000004073 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	2,374 ± 0,004 h
spin	3/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1937
parity	-

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

⁸⁴Br

Hejmara baristeyî	84
neutron number	49
Giraniya Atomê	83,916496417 ± 0,000027622 Da
g-factor	0,95 ± 0,35
natural abundance
radioactivity	☢️ radioactive element
half-life	31,76 ± 0,08 m
spin	2
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1943
parity	-

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

⁸⁵Br

Hejmara baristeyî	85
neutron number	50
Giraniya Atomê	84,915645758 ± 0,000003304 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	2,9 ± 0,06 m
spin	3/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1943
parity	-

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

⁸⁶Br

Hejmara baristeyî	86
neutron number	51
Giraniya Atomê	85,918805432 ± 0,000003304 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	55,1 ± 0,4 s
spin	1
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1962
parity	-

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

⁸⁷Br

Hejmara baristeyî	87
neutron number	52
Giraniya Atomê	86,920674016 ± 0,000003404 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	55,68 ± 0,12 s
spin	5/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1943
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	2.6%

⁸⁸Br

Hejmara baristeyî	88
neutron number	53
Giraniya Atomê	87,92408329 ± 0,000003404 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	16,34 ± 0,08 s
spin	1
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1948
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	6.58%

⁸⁹Br

Hejmara baristeyî	89
neutron number	54
Giraniya Atomê	88,926704558 ± 0,000003504 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	4,357 ± 0,022 s
spin	3/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1959
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	13.8%

⁹⁰Br

Hejmara baristeyî	90
neutron number	55
Giraniya Atomê	89,931292848 ± 0,000003604 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	1,91 ± 0,01 s
spin
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1959
parity

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	25.3%

⁹¹Br

Hejmara baristeyî	91
neutron number	56
Giraniya Atomê	90,934398617 ± 0,000003804 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	543 ± 4 ms
spin	5/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1974
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	29.5%

⁹²Br

Hejmara baristeyî	92
neutron number	57
Giraniya Atomê	91,939631595 ± 0,000007202 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	314 ± 16 ms
spin	2
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1974
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	33.1%
2n (2-neutron emission)

⁹³Br

Hejmara baristeyî	93
neutron number	58
Giraniya Atomê	92,94322 ± 0,0004625 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	152 ± 8 ms
spin	5/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1981
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	64%
2n (2-neutron emission)

⁹⁴Br

Hejmara baristeyî	94
neutron number	59
Giraniya Atomê	93,948846 ± 0,000215 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	70 ± 20 ms
spin	2
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1981
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	68%
2n (2-neutron emission)

⁹⁵Br

Hejmara baristeyî	95
neutron number	60
Giraniya Atomê	94,952925 ± 0,000322 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life
spin	5/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1997
parity	-

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

⁹⁶Br

Hejmara baristeyî	96
neutron number	61
Giraniya Atomê	95,95898 ± 0,000322 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life
spin
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1997
parity

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

⁹⁷Br

Hejmara baristeyî	97
neutron number	62
Giraniya Atomê	96,963499 ± 0,000429 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life
spin	5/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1997
parity	-

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

⁹⁸Br

Hejmara baristeyî	98
neutron number	63
Giraniya Atomê	97,969887 ± 0,000429 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life
spin
nuclear quadrupole moment
dema îcadkirinê yan keşfê	2010
parity

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

dîrok

kaşîf an îcadker	Antoine J. Balard
location of discovery	France
dema îcadkirinê yan keşfê	1826
Bêjenasî	Greek: brômos (stench).
pronunciation	BRO-meen (îngilîzî)

source

Abundance
Abundance in Earth's crust	2,4 mg/kg
natural abundance (Okyanûs)	67,3 mg/L
natural abundance (human body)	0,00029 %
natural abundance (meteoroid)	0,00012 %
natural abundance (Roj)
Abundance in Universe	0,0000007 %

Nuclear Screening Constants

1	s	0.7529
2	p	3.9436
2	s	9.3566
3	d	15.4409
3	p	15.4292
3	s	14.7815
4	p	25.972
4	s	24.4472

Brom on ChemicalAid

bromine

AGROVOC ID	c_1106
Art & Architecture Thesaurus ID	300389668
Australian Educational Vocabulary ID	scot/2843
BNCF Thesaurus ID	31087
Bibliothèque nationale de France ID	12166058m
Brockhaus Enzyklopädie online ID	brom
CAS Registry Number	7726-95-6
ChEBI ID	33117
Den Store Danske ID	brom
Encyclopædia Britannica Online ID	science/bromine
Encyclopædia Universalis ID	brome
Freebase ID	/m/025svll
French Vikidia ID	Brome
GND ID	4146635-4
Golden ID	Bromine-M688
Great Russian Encyclopedia Online ID	1884358
Hrvatska enciklopedija ID	9679
Human Metabolome Database ID	HMDB0031434
KBpedia ID	Bromine
Krugosvet article	nauka_i_tehnika/himiya/BROM.html
Library of Congress authority ID	sh85017053
MeSH descriptor ID	D001966
NDL Authority ID	00572452
NKCR AUT ID	ph543046
Namuwiki ID	브로민
National Library of Israel J9U ID	987007292426505171
OmegaWiki Defined Meaning	434
Online PWN Encyclopedia ID	3880864
OpenAlex ID	C517835270
PSH ID	5813
Quora topic ID	Bromine
Spanish Vikidia ID	Bromo
Store medisinske leksikon ID	brom
Store norske leksikon ID	brom
Treccani ID	bromo
USGS Thesaurus ID	1414
WordNet 3.1 Synset ID	14656307-n
YSO ID	7981

Brom (Br)

Physical Property

Chemical Property

other

Isotopes of Bromine

65Br

66Br

67Br

68Br

69Br

70Br

71Br

72Br

73Br

74Br

75Br

76Br

77Br

78Br

79Br

80Br

81Br

82Br

83Br

84Br

85Br

86Br

87Br

88Br

89Br

90Br

91Br

92Br

93Br

94Br

95Br

96Br

97Br

98Br

dîrok

source

Nuclear Screening Constants

⁶⁵Br

⁶⁶Br

⁶⁷Br

⁶⁸Br

⁶⁹Br

⁷⁰Br

⁷¹Br

⁷²Br

⁷³Br

⁷⁴Br

⁷⁵Br

⁷⁶Br

⁷⁷Br

⁷⁸Br

⁷⁹Br

⁸⁰Br

⁸¹Br

⁸²Br

⁸³Br

⁸⁴Br

⁸⁵Br

⁸⁶Br

⁸⁷Br

⁸⁸Br

⁸⁹Br

⁹⁰Br

⁹¹Br

⁹²Br

⁹³Br

⁹⁴Br

⁹⁵Br

⁹⁶Br

⁹⁷Br

⁹⁸Br