Gallium

Gallium (Ga)

chemical element with symbol Ga and atomic number 31
Atomic Number31
Atomic Weight69.723
Massagetal69
Group13
Period4
Blockp
proton31 p+
neutron38 n0
elektron31 e-
Animated Bohr model of Ga (Gallium)

Physical Property

Atoomradius
molar volume
Covalent Radius
Metallic Radius
Ioonradius
Crystal Radius
Van der Waals radius
density
Atomic Radii Of The Elements: Gallium0102030405060708090100110120130140150160170180190pmAtoomradiusCovalent RadiusMetallic RadiusVan der Waals radius

Chemical Property

energie
proton affinity
electron affinity
ionization energy
ionization energy of Ga (Gallium)
Verdampingswarmte
smeltingswarmte
Vormingsentalpie
elektron
Elektronskil2, 8, 18, 3
Bohr model: Ga (Gallium)
Valenselektrone3
Lewisteorie: Ga (Gallium)
elektronkonfigurasie[Ar] 3d10 4s2 4p1
1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p1
Enhanced Bohr model of Ga (Gallium)
Orbital Diagram of Ga (Gallium)
Oksidasietoestand-5, -4, -3, -2, -1, 0, 1, 2, 3
Elektronegatiwiteit
1.81
Electrophilicity Index
fundamental state of matter
phase of matterSolid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
triple point
appearance
kleur
Silver
appearancesilver-white
Brekingsindeks
thermodynamic material property
Thermal Conductivity
thermal expansion
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
typeConductor
Geleidingsvermoë
Elektriese resistiwiteit
superconductivity
Magnetisme
typediamagnetic
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
structure
Crystal StructureBase Centered Orthorhombic (ORC)
lattice constant
Lattice Anglesπ/2, π/2, π/2
mechanical property
hardness
Massamodulus
Skuifmodulus
Young se modulus
Poisson se verhouding
Spoed van klank
classification
CategoryPost-transition metals, Poor metals
CAS GroupIIIB
IUPAC GroupIIIA
Glawe Number79
Mendeleev Number83
Pettifor Number81
Geochemical Class
Goldschmidt classificationchalcophile

other

Gas Basicity
polarizability
C6 Dispersion Coefficient
allotrope
Neutron cross section
2,9
Neutron Mass Absorption
0,0015
quantum number2P1/2
Ruimtegroep64 (Cmca)

Isotopes of Gallium

Stable Isotopes2
Unstable Isotopes31
Natural Isotopes2
Isotopic Composition6960.11%6960.11%7139.89%7139.89%

56Ga

Massagetal56
neutron number25
Relative Atomic Mass
g-factor
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
spin3
nuclear quadrupole moment
ontdekkingsdatum
parity+

decay modeintensity
p (proton emission)

57Ga

Massagetal57
neutron number26
Relative Atomic Mass
g-factor
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
spin1/2
nuclear quadrupole moment
0
ontdekkingsdatum
parity-

decay modeintensity
p (proton emission)

58Ga

Massagetal58
neutron number27
Relative Atomic Mass
g-factor
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
spin2
nuclear quadrupole moment
ontdekkingsdatum
parity+

decay modeintensity
p (proton emission)

59Ga

Massagetal59
neutron number28
Relative Atomic Mass
g-factor
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
spin3/2
nuclear quadrupole moment
ontdekkingsdatum
parity-

decay modeintensity
p (proton emission)

60Ga

Massagetal60
neutron number29
Relative Atomic Mass
g-factor
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
72,4 ± 1,7 ms
spin2
nuclear quadrupole moment
ontdekkingsdatum1995
parity+

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

61Ga

Massagetal61
neutron number30
Relative Atomic Mass
g-factor
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
165,9 ± 2,5 ms
spin3/2
nuclear quadrupole moment
ontdekkingsdatum1987
parity-

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

62Ga

Massagetal62
neutron number31
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
116,122 ± 0,021 ms
spin0
nuclear quadrupole moment
0
ontdekkingsdatum1978
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

63Ga

Massagetal63
neutron number32
Relative Atomic Mass
g-factor
0,097866666666667 ± 0,00033333333333333
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
32,4 ± 0,5 s
spin3/2
nuclear quadrupole moment
0,212 ± 0,014
ontdekkingsdatum1965
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

64Ga

Massagetal64
neutron number33
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
2,627 ± 0,012 m
spin0
nuclear quadrupole moment
0
ontdekkingsdatum1953
parity

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

65Ga

Massagetal65
neutron number34
Relative Atomic Mass
g-factor
1,182 ± 0,002
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
15,133 ± 0,028 m
spin3/2
nuclear quadrupole moment
0,21 ± 0,015
ontdekkingsdatum1938
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

66Ga

Massagetal66
neutron number35
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
9,304 ± 0,008 h
spin0
nuclear quadrupole moment
0
ontdekkingsdatum1937
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

67Ga

Massagetal67
neutron number36
Relative Atomic Mass
g-factor
1,2329333333333 ± 0,00033333333333333
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
3,2617 ± 0,0004 d
spin3/2
nuclear quadrupole moment
0,197 ± 0,002
ontdekkingsdatum1938
parity-

decay modeintensity
ϵ (electron capture)100%

68Ga

Massagetal68
neutron number37
Relative Atomic Mass
g-factor
0,01174 ± 0,00007
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
67,842 ± 0,016 m
spin1
nuclear quadrupole moment
-0,0277 ± 0,0014
ontdekkingsdatum1937
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

69Ga

Massagetal69
neutron number38
Relative Atomic Mass
g-factor
1,3433466666667 ± 0,00004
natural abundance
60,108 ± 0,05
radioaktiwiteitStabiele isotoop
HalfleeftydNot Radioactive ☢️
spin3/2
nuclear quadrupole moment
0,171 ± 0,002
ontdekkingsdatum1923
parity-

70Ga

Massagetal70
neutron number39
Relative Atomic Mass
g-factor
0,571 ± 0,002
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
21,14 ± 0,05 m
spin1
nuclear quadrupole moment
0,105 ± 0,007
ontdekkingsdatum1937
parity+

decay modeintensity
β (β decay)99.59%
ϵ (electron capture)0.41%

71Ga

Massagetal71
neutron number40
Relative Atomic Mass
g-factor
1,7068866666667 ± 0,00006
natural abundance
39,892 ± 0,05
radioaktiwiteitStabiele isotoop
HalfleeftydNot Radioactive ☢️
spin3/2
nuclear quadrupole moment
0,107 ± 0,001
ontdekkingsdatum1923
parity-

72Ga

Massagetal72
neutron number41
Relative Atomic Mass
g-factor
-0,044046666666667 ± 0,0000066666666666667
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
14,025 ± 0,01 h
spin3
nuclear quadrupole moment
0,53 ± 0,006
ontdekkingsdatum1939
parity-

decay modeintensity
β (β decay)100%

73Ga

Massagetal73
neutron number42
Relative Atomic Mass
g-factor
0,13933333333333 ± 0,0013333333333333
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
4,86 ± 0,03 h
spin1/2
nuclear quadrupole moment
0
ontdekkingsdatum1949
parity-

decay modeintensity
β (β decay)100%

74Ga

Massagetal74
neutron number43
Relative Atomic Mass
g-factor
0 ± 0,026666666666667
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
8,12 ± 0,12 m
spin3
nuclear quadrupole moment
0,55 ± 0,04
ontdekkingsdatum1956
parity-

decay modeintensity
β (β decay)100%

75Ga

Massagetal75
neutron number44
Relative Atomic Mass
g-factor
1,2233333333333 ± 0,0026666666666667
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
126 ± 2 s
spin3/2
nuclear quadrupole moment
-0,285 ± 0,017
ontdekkingsdatum1960
parity-

decay modeintensity
β (β decay)100%

76Ga

Massagetal76
neutron number45
Relative Atomic Mass
g-factor
-0,4725 ± 0,002
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
30,6 ± 0,6 s
spin2
nuclear quadrupole moment
0,33 ± 0,02
ontdekkingsdatum1961
parity-

decay modeintensity
β (β decay)100%

77Ga

Massagetal77
neutron number46
Relative Atomic Mass
g-factor
1,3453333333333 ± 0,002
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
13,2 ± 0,2 s
spin3/2
nuclear quadrupole moment
-0,208 ± 0,013
ontdekkingsdatum1968
parity-

decay modeintensity
β (β decay)100%

78Ga

Massagetal78
neutron number47
Relative Atomic Mass
g-factor
-0,607 ± 0,0025
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
5,09 ± 0,05 s
spin2
nuclear quadrupole moment
0,33 ± 0,02
ontdekkingsdatum1972
parity-

decay modeintensity
β (β decay)100%

79Ga

Massagetal79
neutron number48
Relative Atomic Mass
g-factor
0,69733333333333 ± 0,002
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
2,848 ± 0,003 s
spin3/2
nuclear quadrupole moment
0,158 ± 0,01
ontdekkingsdatum1974
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)0.089%

80Ga

Massagetal80
neutron number49
Relative Atomic Mass
g-factor
0,006 ± 0,00066666666666667
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
1,9 ± 0,1 s
spin6
nuclear quadrupole moment
0,38 ± 0,02
ontdekkingsdatum1974
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)0.86%

81Ga

Massagetal81
neutron number50
Relative Atomic Mass
g-factor
0,6984 ± 0,002
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
1,217 ± 0,005 s
spin5/2
nuclear quadrupole moment
-0,048 ± 0,008
ontdekkingsdatum1976
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)12.5%

82Ga

Massagetal82
neutron number51
Relative Atomic Mass
g-factor
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
600 ± 2 ms
spin2
nuclear quadrupole moment
ontdekkingsdatum1976
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)21.2%
2n (2-neutron emission)

83Ga

Massagetal83
neutron number52
Relative Atomic Mass
g-factor
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
310 ± 0,7 ms
spin5/2
nuclear quadrupole moment
ontdekkingsdatum1976
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)85%
2n (2-neutron emission)

84Ga

Massagetal84
neutron number53
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
97,6 ± 1,2 ms
spin0
nuclear quadrupole moment
0
ontdekkingsdatum1991
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)43%
2n (2-neutron emission)1.6%

85Ga

Massagetal85
neutron number54
Relative Atomic Mass
g-factor
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
95,3 ± 1 ms
spin5/2
nuclear quadrupole moment
ontdekkingsdatum1997
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)77%
2n (2-neutron emission)1.3%

86Ga

Massagetal86
neutron number55
Relative Atomic Mass
g-factor
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
49 ± 2 ms
spin
nuclear quadrupole moment
ontdekkingsdatum1997
parity

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)69%
2n (2-neutron emission)16.2%

87Ga

Massagetal87
neutron number56
Relative Atomic Mass
g-factor
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
29 ± 4 ms
spin5/2
nuclear quadrupole moment
ontdekkingsdatum2010
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)81%
2n (2-neutron emission)10.2%

88Ga

Massagetal88
neutron number57
Relative Atomic Mass
g-factor
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
spin
nuclear quadrupole moment
ontdekkingsdatum
parity

decay modeintensity
β (β decay)
β n (β-delayed neutron emission)
Gallium crystals

geskiedenis

Ontdek deurPaul Émile Lecoq de Boisbaudran
ligging van ontdekkingFrance
ontdekkingsdatum1875
etimologieLatin: Gallia (France).
uitspraakGAL-i-em (Engels)

source

Abundance
Abundance in Earth's crust
natural abundance (oseaan)
natural abundance (human body)
natural abundance (Meteoroïde)
0,00076 %
natural abundance (Son)
0,000004 %
Abundance in Universe
0,000001 %

Nuclear Screening Constants

1s0.6906
2p3.9092
2s8.401
3d15.9067
3p14.7964
3s14.0038
4p24.7784
4s23.9332