Gallijs (Ga)

chemical element with symbol Ga and atomic number 31

Atomic Number	31
Atomic Weight	69.723
Masas skaitlis	69

Group	13
Period	4
Block	p

protons	31 p⁺
neitrons	38 n⁰
elektrons	31 e^-

Animated Bora atoma struktūras modelis of Ga (Gallijs)

Fizikāla Īpašība

Atoma Rādiuss	130 pm 233 pm
molar volume	11,8 cm³/mol
Covalent Radius	124 pm 117 pm 121 pm 122 pm
Metallic Radius	125 pm 140 pm
ionic radius	47 pm 55 pm 62 pm
Crystal Radius	61 pm 69 pm 76 pm
Van der Waals radius	210 pm 187 pm 439 pm 187 pm 246 pm 438,3 pm
blīvums	5,91 g/cm³ 6 095 kg/m³

Chemical Property

{ERROR}

enerģija

proton affinity
Elektrontieksme	0,43 eV/particle
jonizācijas potenciāls	5,9993018 eV/particle 20,51514 eV/particle 30,726 eV/particle 63,241 eV/particle 86,01 eV/particle 112,7 eV/particle 140,8 eV/particle 170 eV/particle 211 eV/particle 244 eV/particle 280 eV/particle 319 eV/particle 356 eV/particle 471,2 eV/particle 508,82 eV/particle 548,31 eV/particle 599,8 eV/particle 640 eV/particle 677 eV/particle 765,7 eV/particle 807,308 eV/particle 2 010 eV/particle 2 129 eV/particle 2 258 eV/particle 2 391 eV/particle 2 543,9 eV/particle 2 683 eV/particle 2 868 eV/particle 2 984,426 eV/particle 12 696,5569 eV/particle 13 239,488 eV/particle

enthalpy of vaporization	270,3 kJ/mol
enthalpy of fusion	5,59 kJ/mol
standard enthalpy of formation	271,96 kJ/mol
elektrons

electron shell	2, 8, 18, 3

vērtības elektrons	3 ⓘ

elektronu konfigurācija	[Ar] 3d¹⁰ 4s² 4p¹ⓘ 1s² 2s² 2p⁶ 3s² 3p⁶ 3d¹⁰ 4s² 4p¹

Oksidēšanas pakāpe	-5, -4, -3, -2, -1, 0, 1, 2, 3
elektronegativitāte	10,39 eV/particle 0.1723773 1.81
Electrophilicity Index	0,927762651403701 eV/particle
fundamentālais agregātstāvoklis

agregātstāvoklis
gaseous state of matter
Boiling Point	2 502,15 K
Melting Point	302,9146 K
critical pressure
critical temperature
trīskāršais punkts	302,9166 K
appearance
krāsa	Black #ff1493 #c28f8f #c28f8f
appearance	silver-white
Laušanas koeficients
thermodynamic material property
Thermal Conductivity	28,1 W/(m K)
Termiskā izplešanās	0,00012 1/K
Molārā siltumietilpība	26,03 J/(mol K)
Specific Heat Capacity	0,373 J/(g⋅K)
heat capacity ratio
electrical properties
type	Conductor
electrical conductivity	7,1 MS/m
īpatnējā pretestība	0,00000014 Ω*m
Supravadītspēja	1,083 K
Magnētisms
type	diamagnetic
magnetic susceptibility (Mass)	-0,000000003 m³/Kg
magnetic susceptibility (Molar)	-0,000000000209 m³/mol
magnetic susceptibility (Volume)	-0,0000177
magnetic ordering
Curie temperature
Néel temperature
struktūra
Crystal Structure	{ERROR}
lattice constant	4,51 Å
Lattice Angles	π/2, π/2, π/2
mechanical property
Cietība	60 MPa 1,5 MPa
tilpuma elastības modulis
shear modulus
Junga modulis
Poisson's ratio
skaņas ātrums	2 740 m/s
klasifikācija
Category	Actinides, Poor metals
CAS Group	IIIB
IUPAC Group	IIIA
Glawe Number	79
Mendeleev Number	83
Pettifor Number	81
Geochemical Class
Goldschmidt classification	chalcophile

other

Gas Basicity
polarizability	50 ± 3 a₀
C6 Dispersion Coefficient	498 a₀ 456 a₀
allotrope
Neutron cross section	2,9
Neutron Mass Absorption	0,0015
quantum number	2P1/2
space group	64 (Cmca)

Isotopes of Gallium

Stable Isotopes	2
Unstable Isotopes	31
Natural Isotopes	2

⁵⁶Ga

Masas skaitlis	56
neutron number	25
Relative Atomic Mass	55,995878 ± 0,000537 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods
spins	3
nuclear quadrupole moment
atklāšanas datums
parity	+

decay mode	intensity
p (proton emission)

⁵⁷Ga

Masas skaitlis	57
neutron number	26
Relative Atomic Mass	56,983457 ± 0,000429 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods
spins	1/2
nuclear quadrupole moment	0
atklāšanas datums
parity	-

decay mode	intensity
p (proton emission)

⁵⁸Ga

Masas skaitlis	58
neutron number	27
Relative Atomic Mass	57,974729 ± 0,000322 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods
spins	2
nuclear quadrupole moment
atklāšanas datums
parity	+

decay mode	intensity
p (proton emission)

⁵⁹Ga

Masas skaitlis	59
neutron number	28
Relative Atomic Mass	58,963757 ± 0,000183 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods
spins	3/2
nuclear quadrupole moment
atklāšanas datums
parity	-

decay mode	intensity
p (proton emission)

⁶⁰Ga

Masas skaitlis	60
neutron number	29
Relative Atomic Mass	59,957498 ± 0,000215 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	72,4 ± 1,7 ms
spins	2
nuclear quadrupole moment
atklāšanas datums	1995
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)	1.6%
β⁺α (β⁺-delayed α emission)	0.023%

⁶¹Ga

Masas skaitlis	61
neutron number	30
Relative Atomic Mass	60,949398861 ± 0,000040787 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	165,9 ± 2,5 ms
spins	3/2
nuclear quadrupole moment
atklāšanas datums	1987
parity	-

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)	0.25%

⁶²Ga

Masas skaitlis	62
neutron number	31
Relative Atomic Mass	61,944189639 ± 0,000000684 Da
g-factor	0
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	116,122 ± 0,021 ms
spins	0
nuclear quadrupole moment	0
atklāšanas datums	1978
parity	+

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

⁶³Ga

Masas skaitlis	63
neutron number	32
Relative Atomic Mass	62,939294194 ± 0,0000014 Da
g-factor	0,097866666666667 ± 0,00033333333333333
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	32,4 ± 0,5 s
spins	3/2
nuclear quadrupole moment	0,212 ± 0,014
atklāšanas datums	1965
parity	-

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

⁶⁴Ga

Masas skaitlis	64
neutron number	33
Relative Atomic Mass	63,936840366 ± 0,000001533 Da
g-factor	0
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	2,627 ± 0,012 m
spins	0
nuclear quadrupole moment	0
atklāšanas datums	1953
parity

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

⁶⁵Ga

Masas skaitlis	65
neutron number	34
Relative Atomic Mass	64,932734424 ± 0,000000849 Da
g-factor	1,182 ± 0,002
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	15,133 ± 0,028 m
spins	3/2
nuclear quadrupole moment	0,21 ± 0,015
atklāšanas datums	1938
parity	-

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

⁶⁶Ga

Masas skaitlis	66
neutron number	35
Relative Atomic Mass	65,931589766 ± 0,000001172 Da
g-factor	0
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	9,304 ± 0,008 h
spins	0
nuclear quadrupole moment	0
atklāšanas datums	1937
parity	+

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

⁶⁷Ga

Masas skaitlis	67
neutron number	36
Relative Atomic Mass	66,928202276 ± 0,000001262 Da
g-factor	1,2329333333333 ± 0,00033333333333333
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	3,2617 ± 0,0004 d
spins	3/2
nuclear quadrupole moment	0,197 ± 0,002
atklāšanas datums	1938
parity	-

decay mode	intensity
ϵ (electron capture)	100%

⁶⁸Ga

Masas skaitlis	68
neutron number	37
Relative Atomic Mass	67,927980161 ± 0,000001535 Da
g-factor	0,01174 ± 0,00007
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	67,842 ± 0,016 m
spins	1
nuclear quadrupole moment	-0,0277 ± 0,0014
atklāšanas datums	1937
parity	+

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

⁶⁹Ga

Masas skaitlis	69
neutron number	38
Relative Atomic Mass	68,925573528 ± 0,000001285 Da
g-factor	1,3433466666667 ± 0,00004
natural abundance	60,108 ± 0,05
radioaktivitāte	stable isotope
Pussabrukšanas periods	Not Radioactive ☢️
spins	3/2
nuclear quadrupole moment	0,171 ± 0,002
atklāšanas datums	1923
parity	-

⁷⁰Ga

Masas skaitlis	70
neutron number	39
Relative Atomic Mass	69,926021914 ± 0,000001289 Da
g-factor	0,571 ± 0,002
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	21,14 ± 0,05 m
spins	1
nuclear quadrupole moment	0,105 ± 0,007
atklāšanas datums	1937
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	99.59%
ϵ (electron capture)	0.41%

⁷¹Ga

Masas skaitlis	71
neutron number	40
Relative Atomic Mass	70,924702554 ± 0,00000087 Da
g-factor	1,7068866666667 ± 0,00006
natural abundance	39,892 ± 0,05
radioaktivitāte	stable isotope
Pussabrukšanas periods	Not Radioactive ☢️
spins	3/2
nuclear quadrupole moment	0,107 ± 0,001
atklāšanas datums	1923
parity	-

⁷²Ga

Masas skaitlis	72
neutron number	41
Relative Atomic Mass	71,926367452 ± 0,000000878 Da
g-factor	-0,044046666666667 ± 0,0000066666666666667
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	14,025 ± 0,01 h
spins	3
nuclear quadrupole moment	0,53 ± 0,006
atklāšanas datums	1939
parity	-

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

⁷³Ga

Masas skaitlis	73
neutron number	42
Relative Atomic Mass	72,92517468 ± 0,0000018 Da
g-factor	0,13933333333333 ± 0,0013333333333333
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	4,86 ± 0,03 h
spins	1/2
nuclear quadrupole moment	0
atklāšanas datums	1949
parity	-

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

⁷⁴Ga

Masas skaitlis	74
neutron number	43
Relative Atomic Mass	73,926945725 ± 0,000003214 Da
g-factor	0 ± 0,026666666666667
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	8,12 ± 0,12 m
spins	3
nuclear quadrupole moment	0,55 ± 0,04
atklāšanas datums	1956
parity	-

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

⁷⁵Ga

Masas skaitlis	75
neutron number	44
Relative Atomic Mass	74,926504484 ± 0,00000072 Da
g-factor	1,2233333333333 ± 0,0026666666666667
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	126 ± 2 s
spins	3/2
nuclear quadrupole moment	-0,285 ± 0,017
atklāšanas datums	1960
parity	-

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

⁷⁶Ga

Masas skaitlis	76
neutron number	45
Relative Atomic Mass	75,928827624 ± 0,0000021 Da
g-factor	-0,4725 ± 0,002
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	30,6 ± 0,6 s
spins	2
nuclear quadrupole moment	0,33 ± 0,02
atklāšanas datums	1961
parity	-

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

⁷⁷Ga

Masas skaitlis	77
neutron number	46
Relative Atomic Mass	76,929154299 ± 0,0000026 Da
g-factor	1,3453333333333 ± 0,002
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	13,2 ± 0,2 s
spins	3/2
nuclear quadrupole moment	-0,208 ± 0,013
atklāšanas datums	1968
parity	-

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

⁷⁸Ga

Masas skaitlis	78
neutron number	47
Relative Atomic Mass	77,931610854 ± 0,000001127 Da
g-factor	-0,607 ± 0,0025
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	5,09 ± 0,05 s
spins	2
nuclear quadrupole moment	0,33 ± 0,02
atklāšanas datums	1972
parity	-

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

⁷⁹Ga

Masas skaitlis	79
neutron number	48
Relative Atomic Mass	78,932851582 ± 0,000001296 Da
g-factor	0,69733333333333 ± 0,002
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	2,848 ± 0,003 s
spins	3/2
nuclear quadrupole moment	0,158 ± 0,01
atklāšanas datums	1974
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	0.089%

⁸⁰Ga

Masas skaitlis	80
neutron number	49
Relative Atomic Mass	79,936420773 ± 0,000003103 Da
g-factor	0,006 ± 0,00066666666666667
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	1,9 ± 0,1 s
spins	6
nuclear quadrupole moment	0,38 ± 0,02
atklāšanas datums	1974
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	0.86%

⁸¹Ga

Masas skaitlis	81
neutron number	50
Relative Atomic Mass	80,938133841 ± 0,000003503 Da
g-factor	0,6984 ± 0,002
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	1,217 ± 0,005 s
spins	5/2
nuclear quadrupole moment	-0,048 ± 0,008
atklāšanas datums	1976
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	12.5%

⁸²Ga

Masas skaitlis	82
neutron number	51
Relative Atomic Mass	81,943176531 ± 0,000002604 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	600 ± 2 ms
spins	2
nuclear quadrupole moment
atklāšanas datums	1976
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	21.2%
2n (2-neutron emission)

⁸³Ga

Masas skaitlis	83
neutron number	52
Relative Atomic Mass	82,9471203 ± 0,000002804 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	310 ± 0,7 ms
spins	5/2
nuclear quadrupole moment
atklāšanas datums	1976
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	85%
2n (2-neutron emission)

⁸⁴Ga

Masas skaitlis	84
neutron number	53
Relative Atomic Mass	83,952663 ± 0,000032 Da
g-factor	0
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	97,6 ± 1,2 ms
spins	0
nuclear quadrupole moment	0
atklāšanas datums	1991
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	43%
2n (2-neutron emission)	1.6%

⁸⁵Ga

Masas skaitlis	85
neutron number	54
Relative Atomic Mass	84,957333 ± 0,00004 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	95,3 ± 1 ms
spins	5/2
nuclear quadrupole moment
atklāšanas datums	1997
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	77%
2n (2-neutron emission)	1.3%

⁸⁶Ga

Masas skaitlis	86
neutron number	55
Relative Atomic Mass	85,963757 ± 0,000429 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	49 ± 2 ms
spins
nuclear quadrupole moment
atklāšanas datums	1997
parity

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	69%
2n (2-neutron emission)	16.2%

⁸⁷Ga

Masas skaitlis	87
neutron number	56
Relative Atomic Mass	86,969007 ± 0,000537 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	29 ± 4 ms
spins	5/2
nuclear quadrupole moment
atklāšanas datums	2010
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	81%
2n (2-neutron emission)	10.2%

⁸⁸Ga

Masas skaitlis	88
neutron number	57
Relative Atomic Mass	87,975963 ± 0,000537 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods
spins
nuclear quadrupole moment
atklāšanas datums
parity

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

vēsture

atklājējs vai izgudrotājs	Paul Émile Lecoq de Boisbaudran
atraduma atrašanās vieta	France
atklāšanas datums	1875
Etimoloģija	Latin: Gallia (France).
izruna	GAL-i-em (angļu)

avots

Abundance
Abundance in Earth's crust	19 mg/kg
natural abundance (okeāns)	0,00003 mg/L
natural abundance (cilvēka ķermenis)
natural abundance (meteoroīds)	0,00076 %
natural abundance (Saule)	0,000004 %
Abundance in Universe	0,000001 %

Nuclear Screening Constants

1	s	0.6906
2	p	3.9092
2	s	8.401
3	d	15.9067
3	p	14.7964
3	s	14.0038
4	p	24.7784
4	s	23.9332

Gallijs on ChemicalAid

Gallijs (Ga)

Fizikāla Īpašība

Chemical Property

other

Isotopes of Gallium

56Ga

57Ga

58Ga

59Ga

60Ga

61Ga

62Ga

63Ga

64Ga

65Ga

66Ga

67Ga

68Ga

69Ga

70Ga

71Ga

72Ga

73Ga

74Ga

75Ga

76Ga

77Ga

78Ga

79Ga

80Ga

81Ga

82Ga

83Ga

84Ga

85Ga

86Ga

87Ga

88Ga

vēsture

avots

Nuclear Screening Constants

⁵⁶Ga

⁵⁷Ga

⁵⁸Ga

⁵⁹Ga

⁶⁰Ga

⁶¹Ga

⁶²Ga

⁶³Ga

⁶⁴Ga

⁶⁵Ga

⁶⁶Ga

⁶⁷Ga

⁶⁸Ga

⁶⁹Ga

⁷⁰Ga

⁷¹Ga

⁷²Ga

⁷³Ga

⁷⁴Ga

⁷⁵Ga

⁷⁶Ga

⁷⁷Ga

⁷⁸Ga

⁷⁹Ga

⁸⁰Ga

⁸¹Ga

⁸²Ga

⁸³Ga

⁸⁴Ga

⁸⁵Ga

⁸⁶Ga

⁸⁷Ga

⁸⁸Ga