Brom (Br)

chemical element with symbol Br and atomic number 35

Atomic Number	35
Atomic Weight	79.904
Numri i masës	79

Group	17
Period	4
Block	p

protoni	35 p⁺
neutroni	44 n⁰
elektroni	35 e^-

Tipar Fizik

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

energjia

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
elektroni

electron shell	2, 8, 18, 7

valence electron	7 ⓘ

konfigurimi i elektronit	[Ar] 3d¹⁰ 4s² 4p⁵ⓘ 1s² 2s² 2p⁶ 3s² 3p⁶ 3d¹⁰ 4s² 4p⁵

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

gjendja agregate e materies	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
Ngjyra	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
Superpërcjellshmëria
Magnetizimi
type	diamagnetic
magnetic susceptibility (Mass)	-0,0000000049 m³/Kg
magnetic susceptibility (Molar)	-0,000000000783 m³/mol
magnetic susceptibility (Volume)	-0,0000153
magnetic ordering
Curie temperature
Néel temperature
strukturë
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
Shpejtësia e zërit
klasifikim
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
numër kuantik	2P3/2
space group	64 (Cmca)

Isotopes of Bromine

Stable Isotopes	2
Unstable Isotopes	32
Natural Isotopes	2

⁶⁵Br

Numri i masës	65
numri i neutroneve	30
Relative Atomic Mass	64,982297 ± 0,000537 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life
Spini	5/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes
parity	-

decay mode	intensitet
p (proton emission)

⁶⁶Br

Numri i masës	66
numri i neutroneve	31
Relative Atomic Mass	65,974697 ± 0,000429 Da
g-factor	0
natural abundance
Radioaktivitet	☢️ radioactive element
half-life
Spini	0
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes
parity	+

decay mode	intensitet
p (proton emission)

⁶⁷Br

Numri i masës	67
numri i neutroneve	32
Relative Atomic Mass	66,965078 ± 0,000322 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life
Spini	1/2
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes
parity	-

decay mode	intensitet
p (proton emission)

⁶⁸Br

Numri i masës	68
numri i neutroneve	33
Relative Atomic Mass	67,958356 ± 0,000278 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life
Spini	3
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1995
parity	+

decay mode	intensitet
p (proton emission)

⁶⁹Br

Numri i masës	69
numri i neutroneve	34
Relative Atomic Mass	68,95033841 ± 0,000045091 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life
Spini	5/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1988
parity	-

decay mode	intensitet
p (proton emission)	100%

⁷⁰Br

Numri i masës	70
numri i neutroneve	35
Relative Atomic Mass	69,944792321 ± 0,000016 Da
g-factor	0
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	78,8 ± 0,3 ms
Spini	0
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes	1978
parity	+

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

⁷¹Br

Numri i masës	71
numri i neutroneve	36
Relative Atomic Mass	70,939342153 ± 0,000005799 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	21,4 ± 0,6 s
Spini	5/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1981
parity

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

⁷²Br

Numri i masës	72
numri i neutroneve	37
Relative Atomic Mass	71,936594606 ± 0,0000011 Da
g-factor	0,6 ± 0,1
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	78,6 ± 2,4 s
Spini	1
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1970
parity	+

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

⁷³Br

Numri i masës	73
numri i neutroneve	38
Relative Atomic Mass	72,931673441 ± 0,000007237 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	3,4 ± 0,2 m
Spini	1/2
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes	1970
parity	-

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

⁷⁴Br

Numri i masës	74
numri i neutroneve	39
Relative Atomic Mass	73,929910279 ± 0,000006264 Da
g-factor	0
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	25,4 ± 0,3 m
Spini	0
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes	1952
parity	-

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

⁷⁵Br

Numri i masës	75
numri i neutroneve	40
Relative Atomic Mass	74,925810566 ± 0,0000046 Da
g-factor	0,50666666666667 ± 0,12
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	96,7 ± 1,3 m
Spini	3/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1948
parity	-

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

⁷⁶Br

Numri i masës	76
numri i neutroneve	41
Relative Atomic Mass	75,924541574 ± 0,000010007 Da
g-factor	0,5477 ± 0,0001
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	16,2 ± 0,2 h
Spini	1
nuclear quadrupole moment	0,251 ± 0,004
koha e zbulimit apo shpikjes	1952
parity	-

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

⁷⁷Br

Numri i masës	77
numri i neutroneve	42
Relative Atomic Mass	76,921379193 ± 0,000003017 Da
g-factor	0,64873333333333 ± 0,0004
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	57,04 ± 0,12 h
Spini	3/2
nuclear quadrupole moment	0,5 ± 0,02
koha e zbulimit apo shpikjes	1948
parity	-

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

⁷⁸Br

Numri i masës	78
numri i neutroneve	43
Relative Atomic Mass	77,921145858 ± 0,000003842 Da
g-factor	0,13 ± 0,03
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	6,45 ± 0,04 m
Spini	1
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1937
parity	+

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

⁷⁹Br

Numri i masës	79
numri i neutroneve	44
Relative Atomic Mass	78,918337574 ± 0,000001074 Da
g-factor
natural abundance	50,65 ± 0,09
Radioaktivitet	stable isotope
half-life	Not Radioactive ☢️
Spini	3/2
nuclear quadrupole moment	0,3087 ± 0,0002
koha e zbulimit apo shpikjes	1920
parity	-

⁸⁰Br

Numri i masës	80
numri i neutroneve	45
Relative Atomic Mass	79,918529784 ± 0,000001065 Da
g-factor	0,5135 ± 0,0006
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	17,68 ± 0,02 m
Spini	1
nuclear quadrupole moment	0,182 ± 0,003
koha e zbulimit apo shpikjes	1937
parity	+

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

⁸¹Br

Numri i masës	81
numri i neutroneve	46
Relative Atomic Mass	80,916288197 ± 0,000001049 Da
g-factor
natural abundance	49,35 ± 0,09
Radioaktivitet	stable isotope
half-life	Not Radioactive ☢️
Spini	3/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1920
parity	-

⁸²Br

Numri i masës	82
numri i neutroneve	47
Relative Atomic Mass	81,916801752 ± 0,000001042 Da
g-factor	0,32512 ± 0,00012
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	35,282 ± 0,007 h
Spini	5
nuclear quadrupole moment	0,697 ± 0,01
koha e zbulimit apo shpikjes	1937
parity	-

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

⁸³Br

Numri i masës	83
numri i neutroneve	48
Relative Atomic Mass	82,915175285 ± 0,000004073 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	2,374 ± 0,004 h
Spini	3/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1937
parity	-

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

⁸⁴Br

Numri i masës	84
numri i neutroneve	49
Relative Atomic Mass	83,916496417 ± 0,000027622 Da
g-factor	0,95 ± 0,35
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	31,76 ± 0,08 m
Spini	2
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1943
parity	-

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

⁸⁵Br

Numri i masës	85
numri i neutroneve	50
Relative Atomic Mass	84,915645758 ± 0,000003304 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	2,9 ± 0,06 m
Spini	3/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1943
parity	-

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

⁸⁶Br

Numri i masës	86
numri i neutroneve	51
Relative Atomic Mass	85,918805432 ± 0,000003304 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	55,1 ± 0,4 s
Spini	1
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1962
parity	-

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

⁸⁷Br

Numri i masës	87
numri i neutroneve	52
Relative Atomic Mass	86,920674016 ± 0,000003404 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	55,68 ± 0,12 s
Spini	5/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1943
parity	-

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

⁸⁸Br

Numri i masës	88
numri i neutroneve	53
Relative Atomic Mass	87,92408329 ± 0,000003404 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	16,34 ± 0,08 s
Spini	1
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1948
parity	-

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

⁸⁹Br

Numri i masës	89
numri i neutroneve	54
Relative Atomic Mass	88,926704558 ± 0,000003504 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	4,357 ± 0,022 s
Spini	3/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1959
parity	-

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

⁹⁰Br

Numri i masës	90
numri i neutroneve	55
Relative Atomic Mass	89,931292848 ± 0,000003604 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	1,91 ± 0,01 s
Spini
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1959
parity

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

⁹¹Br

Numri i masës	91
numri i neutroneve	56
Relative Atomic Mass	90,934398617 ± 0,000003804 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	543 ± 4 ms
Spini	5/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1974
parity	-

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

⁹²Br

Numri i masës	92
numri i neutroneve	57
Relative Atomic Mass	91,939631595 ± 0,000007202 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	314 ± 16 ms
Spini	2
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1974
parity	-

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

⁹³Br

Numri i masës	93
numri i neutroneve	58
Relative Atomic Mass	92,94322 ± 0,0004625 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	152 ± 8 ms
Spini	5/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1981
parity	-

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

⁹⁴Br

Numri i masës	94
numri i neutroneve	59
Relative Atomic Mass	93,948846 ± 0,000215 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	70 ± 20 ms
Spini	2
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1981
parity	-

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

⁹⁵Br

Numri i masës	95
numri i neutroneve	60
Relative Atomic Mass	94,952925 ± 0,000322 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life
Spini	5/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1997
parity	-

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

⁹⁶Br

Numri i masës	96
numri i neutroneve	61
Relative Atomic Mass	95,95898 ± 0,000322 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life
Spini
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1997
parity

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

⁹⁷Br

Numri i masës	97
numri i neutroneve	62
Relative Atomic Mass	96,963499 ± 0,000429 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life
Spini	5/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1997
parity	-

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

⁹⁸Br

Numri i masës	98
numri i neutroneve	63
Relative Atomic Mass	97,969887 ± 0,000429 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life
Spini
nuclear quadrupole moment
koha e zbulimit apo shpikjes	2010
parity

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

historia

zbulues	Antoine J. Balard
vendndodhja e zbulimit	France
koha e zbulimit apo shpikjes	1826
Etimologjia	Greek: brômos (stench).
pronunciation	BRO-meen (anglisht)

burim

Abundance
Abundance in Earth's crust	2,4 mg/kg
natural abundance (Oqeani)	67,3 mg/L
natural abundance (Trupi i njeriut)	0,00029 %
natural abundance (meteoroid)	0,00012 %
natural abundance (Diell)
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

AGROVOC ID	c_1106
Art & Architecture Thesaurus ID	300389668
Australian Educational Vocabulary ID	scot/2843
BNCF Thesaurus ID	31087
Brockhaus Enzyklopädie online ID	brom
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 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
identifikues i BNF	12166058m
numri CAS	7726-95-6

Brom (Br)

Tipar Fizik

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

historia

burim

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