Bróimín (Br)

chemical element with symbol Br and atomic number 35

Atomic Number	35
Atomic Weight	79.904
Núicléónuimhir	79

Group	17
Period	4
Block	p

prótón	35 p⁺
neodrón	44 n⁰
leictreon	35 e^-

Physical Property

Ga Adamhach	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
dlús	3.1028 g/cm³ 3,120 kg/m³

Chemical Property

{ERROR}

fuinneamh

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
eantalpacht chaighdeánach an fhoirmithe	111.85 kJ/mol
leictreon

electron shell	2, 8, 18, 7

Fiúsleictreon	7 ⓘ

cumraíocht leictreon	[Ar] 3d¹⁰ 4s² 4p⁵ⓘ 1s² 2s² 2p⁶ 3s² 3p⁶ 3d¹⁰ 4s² 4p⁵

Staid ocsaídiúcháine	-1, 1, 2, 3, 4, 5, 7
Leictridhiúltacht	15.88 eV/particle 0.2412578 2.96
Electrophilicity Index	3.4075054710599915 eV/particle
fundamental state of matter

phase of matter
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
dath	Black #a52a2a #a62929 #a62929
appearance
Comhéifeacht athraonta	1.001132
thermodynamic material property
Thermal Conductivity	0.005 W/(m K)
Forbairt theirmeach
molar heat capacity	75.69 J/(mol K)
Specific Heat Capacity	0.474 J/(g⋅K)
Cóimheas saintoilleadh teasa
electrical properties
type	Insulator
electrical conductivity	0.0000000000000001 MS/m
Friotachas	10,000,000,000 Ω*m
Forsheoltacht
Maighnéadas
type	diamagnetic
So-ghabhálacht mhaighnéadach (Mass)	-0.0000000049 m³/Kg
So-ghabhálacht mhaighnéadach (Molar)	-0.000000000783 m³/mol
So-ghabhálacht mhaighnéadach (Volume)	-0.0000153
magnetic ordering
Teocht Curie
Néel temperature
struchtúr
Crystal Structure	{ERROR}
lattice constant	6.67 Å
Lattice Angles	π/2, π/2, π/2
airíonna meicniúla
Cruas
Modal toirte	1.9 GPa
modal fiartha
modal Young
Cóimheas Poisson
luas forleata fuaime
aicmiúchán
Category	Actinides, Halogens
CAS Group	VIIB
IUPAC Group	VIIA
Glawe Number	100
Mendeleev Number	108
Pettifor Number	98
Geochemical Class	semi-volatile
Goldschmidt classification	litophile

eile

Gas Basicity	531.2 kJ/mol
polarizability	21 ± 1 a₀
C6 Dispersion Coefficient	162 a₀ 187 a₀
allotrope	Dibromine
Crosghearradh	6.8
Neutron Mass Absorption	0.002
Uimhir chandamach	2P3/2
space group	64 (Cmca)

Isotopes of Bromine

Stable Isotopes	2
Unstable Isotopes	32
Natural Isotopes	2

⁶⁵Br

Núicléónuimhir	65
neutron number	30
Mais Adamhach Choibhneasta	64.982297 ± 0.000537 Da
G-fhachtóir
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré
Guairne	5/2
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh
Paireacht	-

decay mode	intensity
p (proton emission)

⁶⁶Br

Núicléónuimhir	66
neutron number	31
Mais Adamhach Choibhneasta	65.974697 ± 0.000429 Da
G-fhachtóir	0
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré
Guairne	0
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh
Paireacht	+

decay mode	intensity
p (proton emission)

⁶⁷Br

Núicléónuimhir	67
neutron number	32
Mais Adamhach Choibhneasta	66.965078 ± 0.000322 Da
G-fhachtóir
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré
Guairne	1/2
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh
Paireacht	-

decay mode	intensity
p (proton emission)

⁶⁸Br

Núicléónuimhir	68
neutron number	33
Mais Adamhach Choibhneasta	67.958356 ± 0.000278 Da
G-fhachtóir
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré
Guairne	3
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh	1995
Paireacht	+

decay mode	intensity
p (proton emission)

⁶⁹Br

Núicléónuimhir	69
neutron number	34
Mais Adamhach Choibhneasta	68.95033841 ± 0.000045091 Da
G-fhachtóir
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré
Guairne	5/2
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh	1988
Paireacht	-

decay mode	intensity
p (proton emission)	100%

⁷⁰Br

Núicléónuimhir	70
neutron number	35
Mais Adamhach Choibhneasta	69.944792321 ± 0.000016 Da
G-fhachtóir	0
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	78.8 ± 0.3 ms
Guairne	0
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh	1978
Paireacht	+

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

⁷¹Br

Núicléónuimhir	71
neutron number	36
Mais Adamhach Choibhneasta	70.939342153 ± 0.000005799 Da
G-fhachtóir
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	21.4 ± 0.6 s
Guairne	5/2
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh	1981
Paireacht

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

⁷²Br

Núicléónuimhir	72
neutron number	37
Mais Adamhach Choibhneasta	71.936594606 ± 0.0000011 Da
G-fhachtóir	0.6 ± 0.1
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	78.6 ± 2.4 s
Guairne	1
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh	1970
Paireacht	+

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

⁷³Br

Núicléónuimhir	73
neutron number	38
Mais Adamhach Choibhneasta	72.931673441 ± 0.000007237 Da
G-fhachtóir
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	3.4 ± 0.2 m
Guairne	1/2
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh	1970
Paireacht	-

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

⁷⁴Br

Núicléónuimhir	74
neutron number	39
Mais Adamhach Choibhneasta	73.929910279 ± 0.000006264 Da
G-fhachtóir	0
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	25.4 ± 0.3 m
Guairne	0
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh	1952
Paireacht	-

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

⁷⁵Br

Núicléónuimhir	75
neutron number	40
Mais Adamhach Choibhneasta	74.925810566 ± 0.0000046 Da
G-fhachtóir	0.50666666666667 ± 0.12
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	96.7 ± 1.3 m
Guairne	3/2
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh	1948
Paireacht	-

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

⁷⁶Br

Núicléónuimhir	76
neutron number	41
Mais Adamhach Choibhneasta	75.924541574 ± 0.000010007 Da
G-fhachtóir	0.5477 ± 0.0001
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	16.2 ± 0.2 h
Guairne	1
nuclear quadrupole moment	0.251 ± 0.004
dáta fionnachtana nó tionscnaimh	1952
Paireacht	-

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

⁷⁷Br

Núicléónuimhir	77
neutron number	42
Mais Adamhach Choibhneasta	76.921379193 ± 0.000003017 Da
G-fhachtóir	0.64873333333333 ± 0.0004
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	57.04 ± 0.12 h
Guairne	3/2
nuclear quadrupole moment	0.5 ± 0.02
dáta fionnachtana nó tionscnaimh	1948
Paireacht	-

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

⁷⁸Br

Núicléónuimhir	78
neutron number	43
Mais Adamhach Choibhneasta	77.921145858 ± 0.000003842 Da
G-fhachtóir	0.13 ± 0.03
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	6.45 ± 0.04 m
Guairne	1
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh	1937
Paireacht	+

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

⁷⁹Br

Núicléónuimhir	79
neutron number	44
Mais Adamhach Choibhneasta	78.918337574 ± 0.000001074 Da
G-fhachtóir
natural abundance	50.65 ± 0.09
Meath radaighníomhach	stable isotope
leathré	Not Radioactive ☢️
Guairne	3/2
nuclear quadrupole moment	0.3087 ± 0.0002
dáta fionnachtana nó tionscnaimh	1920
Paireacht	-

⁸⁰Br

Núicléónuimhir	80
neutron number	45
Mais Adamhach Choibhneasta	79.918529784 ± 0.000001065 Da
G-fhachtóir	0.5135 ± 0.0006
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	17.68 ± 0.02 m
Guairne	1
nuclear quadrupole moment	0.182 ± 0.003
dáta fionnachtana nó tionscnaimh	1937
Paireacht	+

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

⁸¹Br

Núicléónuimhir	81
neutron number	46
Mais Adamhach Choibhneasta	80.916288197 ± 0.000001049 Da
G-fhachtóir
natural abundance	49.35 ± 0.09
Meath radaighníomhach	stable isotope
leathré	Not Radioactive ☢️
Guairne	3/2
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh	1920
Paireacht	-

⁸²Br

Núicléónuimhir	82
neutron number	47
Mais Adamhach Choibhneasta	81.916801752 ± 0.000001042 Da
G-fhachtóir	0.32512 ± 0.00012
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	35.282 ± 0.007 h
Guairne	5
nuclear quadrupole moment	0.697 ± 0.01
dáta fionnachtana nó tionscnaimh	1937
Paireacht	-

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

⁸³Br

Núicléónuimhir	83
neutron number	48
Mais Adamhach Choibhneasta	82.915175285 ± 0.000004073 Da
G-fhachtóir
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	2.374 ± 0.004 h
Guairne	3/2
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh	1937
Paireacht	-

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

⁸⁴Br

Núicléónuimhir	84
neutron number	49
Mais Adamhach Choibhneasta	83.916496417 ± 0.000027622 Da
G-fhachtóir	0.95 ± 0.35
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	31.76 ± 0.08 m
Guairne	2
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh	1943
Paireacht	-

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

⁸⁵Br

Núicléónuimhir	85
neutron number	50
Mais Adamhach Choibhneasta	84.915645758 ± 0.000003304 Da
G-fhachtóir
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	2.9 ± 0.06 m
Guairne	3/2
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh	1943
Paireacht	-

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

⁸⁶Br

Núicléónuimhir	86
neutron number	51
Mais Adamhach Choibhneasta	85.918805432 ± 0.000003304 Da
G-fhachtóir
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	55.1 ± 0.4 s
Guairne	1
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh	1962
Paireacht	-

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

⁸⁷Br

Núicléónuimhir	87
neutron number	52
Mais Adamhach Choibhneasta	86.920674016 ± 0.000003404 Da
G-fhachtóir
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	55.68 ± 0.12 s
Guairne	5/2
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh	1943
Paireacht	-

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

⁸⁸Br

Núicléónuimhir	88
neutron number	53
Mais Adamhach Choibhneasta	87.92408329 ± 0.000003404 Da
G-fhachtóir
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	16.34 ± 0.08 s
Guairne	1
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh	1948
Paireacht	-

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

⁸⁹Br

Núicléónuimhir	89
neutron number	54
Mais Adamhach Choibhneasta	88.926704558 ± 0.000003504 Da
G-fhachtóir
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	4.357 ± 0.022 s
Guairne	3/2
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh	1959
Paireacht	-

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

⁹⁰Br

Núicléónuimhir	90
neutron number	55
Mais Adamhach Choibhneasta	89.931292848 ± 0.000003604 Da
G-fhachtóir
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	1.91 ± 0.01 s
Guairne
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh	1959
Paireacht

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

⁹¹Br

Núicléónuimhir	91
neutron number	56
Mais Adamhach Choibhneasta	90.934398617 ± 0.000003804 Da
G-fhachtóir
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	543 ± 4 ms
Guairne	5/2
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh	1974
Paireacht	-

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

⁹²Br

Núicléónuimhir	92
neutron number	57
Mais Adamhach Choibhneasta	91.939631595 ± 0.000007202 Da
G-fhachtóir
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	314 ± 16 ms
Guairne	2
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh	1974
Paireacht	-

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

⁹³Br

Núicléónuimhir	93
neutron number	58
Mais Adamhach Choibhneasta	92.94322 ± 0.0004625 Da
G-fhachtóir
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	152 ± 8 ms
Guairne	5/2
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh	1981
Paireacht	-

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

⁹⁴Br

Núicléónuimhir	94
neutron number	59
Mais Adamhach Choibhneasta	93.948846 ± 0.000215 Da
G-fhachtóir
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	70 ± 20 ms
Guairne	2
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh	1981
Paireacht	-

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

⁹⁵Br

Núicléónuimhir	95
neutron number	60
Mais Adamhach Choibhneasta	94.952925 ± 0.000322 Da
G-fhachtóir
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré
Guairne	5/2
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh	1997
Paireacht	-

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

⁹⁶Br

Núicléónuimhir	96
neutron number	61
Mais Adamhach Choibhneasta	95.95898 ± 0.000322 Da
G-fhachtóir
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré
Guairne
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh	1997
Paireacht

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

⁹⁷Br

Núicléónuimhir	97
neutron number	62
Mais Adamhach Choibhneasta	96.963499 ± 0.000429 Da
G-fhachtóir
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré
Guairne	5/2
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh	1997
Paireacht	-

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

⁹⁸Br

Núicléónuimhir	98
neutron number	63
Mais Adamhach Choibhneasta	97.969887 ± 0.000429 Da
G-fhachtóir
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré
Guairne
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh	2010
Paireacht

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

stair

fionnachtaí nó aireagóir	Antoine J. Balard
áit ar tháinig air/uirthi	France
dáta fionnachtana nó tionscnaimh	1826
Sanasaíocht	Greek: brômos (stench).
pronunciation	BRO-meen (Béarla)

foinse

Abundance
Abundance in Earth's crust	2.4 mg/kg
natural abundance (aigéan)	67.3 mg/L
natural abundance (corp an duine)	0.00029 %
natural abundance (dreigeoideach)	0.00012 %
natural abundance (An Ghrian)
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

Bróimín on ChemicalAid

Bróimín (Br)

Physical Property

Chemical Property

eile

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

stair

foinse

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