Молибден

Молибден (Mo)

chemical element with symbol Mo and atomic number 42
Atomic Number42
Atomic Weight95.95
Адади массавӣ98
Group6
Period5
Blockd
proton42 p+
neutron56 n0
electron42 e-
Animated Bohr model of Mo (Молибден)

Хусусияти Физикӣ

Atomic Radius
145 pm
molar volume
covalent radius
138 pm
Metallic Radius
130 pm
ionic radius
69 pm
Crystal Radius
83 pm
Van der Waals radius
217 pm
зичӣ
10,2 g/cm³
Atomic Radii Of The Elements: Молибден020406080100120140160180200220pmAtomic RadiusCovalent RadiusMetallic RadiusVan der Waals radius

Chemical Property

энергия
proton affinity
electron affinity
ionization energy
7,09243 eV/particle
ionization energy of Mo (Молибден)
enthalpy of vaporization
590 kJ/mol
гармои гудозиш
standard enthalpy of formation
658,98 kJ/mol
electron
Абри электронӣ2, 8, 18, 13, 1
Bohr model: Mo (Молибден)
valence electron1
Lewis structure: Mo (Молибден)
electron configuration[Kr] 4d5 5s1
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 4d5 5s1
Enhanced Bohr model of Mo (Молибден)
Orbital Diagram of Mo (Молибден)
oxidation number-4, -2, -1, 0, 1, 2, 3, 4, 5, 6
electronegativity
2.16
Electrophilicity Index
1,2111478608972754 eV/particle
fundamental state of matter
phase of matterSolid
gaseous state of matter
Boiling Point
4 912,15 K
Melting Point
2 895,15 K
critical pressure
critical temperature
triple point
appearance
Ранг
Gray
appearancegray metallic
refractive index
thermodynamic material property
Thermal Conductivity
thermal expansion
0,0000048 1/K
molar heat capacity
24,06 J/(mol K)
Specific Heat Capacity
heat capacity ratio
electrical properties
навъConductor
electrical conductivity
20 MS/m
electrical resistivity
0,00000004999999999997 m Ω
superconductivity
0,915 K
magnetism
навъparamagnetic
magnetic susceptibility (Mass)
0,0000000117 m³/Kg
magnetic susceptibility (Molar)
0,000000001122 m³/mol
magnetic susceptibility (Volume)
0,0001203
magnetic ordering
Curie temperature
Néel temperature
сохт
Crystal StructureBody Centered Cubic (BCC)
lattice constant
3,15 Å
Lattice Anglesπ/2, π/2, π/2
mechanical property
hardness
5,5 MPa
bulk modulus
230 GPa
shear modulus
120 GPa
Young's modulus
329 GPa
Poisson's ratio
0,31
speed of sound
6 190 m/s
classification
CategoryTransition metals, Transition metals
CAS GroupVIA
IUPAC GroupVIB
Glawe Number56
Mendeleev Number52
Pettifor Number55
Geochemical Class
Goldschmidt classificationsiderophile

other

Gas Basicity
polarizability
87 ± 6 a₀
C6 Dispersion Coefficient
allotrope
Neutron cross section
2,6
Neutron Mass Absorption
0,0009
ададҳои квантӣ7S3
space group229 (Im_3m)

Isotopes of Molybdenum

Stable Isotopes4
Unstable Isotopes35
Natural Isotopes7
Isotopic Composition9824.29%9824.29%9515.87%9515.87%9616.67%9616.67%9214.65%9214.65%949.19%949.19%979.58%979.58%1009.74%1009.74%

81Mo

Адади массавӣ81
neutron number39
relative atomic mass
80,966226 ± 0,000537 Da
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
spin5/2
nuclear quadrupole moment
таърихи кашф2013
parity+

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

82Mo

Адади массавӣ82
neutron number40
relative atomic mass
81,956661 ± 0,000429 Da
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
spin0
nuclear quadrupole moment
0
таърихи кашф2013
parity+

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

83Mo

Адади массавӣ83
neutron number41
relative atomic mass
82,950252 ± 0,00043 Da
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
23 ± 19 ms
spin3/2
nuclear quadrupole moment
таърихи кашф1999
parity-

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

84Mo

Адади массавӣ84
neutron number42
relative atomic mass
83,941846 ± 0,00032 Da
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
2,3 ± 0,3 s
spin0
nuclear quadrupole moment
0
таърихи кашф1991
parity+

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

85Mo

Адади массавӣ85
neutron number43
relative atomic mass
84,938260736 ± 0,000017 Da
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
3,2 ± 0,2 s
spin1/2
nuclear quadrupole moment
0
таърихи кашф1992
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%
β+ p (β+-delayed proton emission)0.14%

86Mo

Адади массавӣ86
neutron number44
relative atomic mass
85,931174092 ± 0,000003147 Da
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
19,1 ± 0,3 s
spin0
nuclear quadrupole moment
0
таърихи кашф1991
parity+

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

87Mo

Адади массавӣ87
neutron number45
relative atomic mass
86,928196198 ± 0,000003067 Da
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
14,1 ± 0,3 s
spin7/2
nuclear quadrupole moment
таърихи кашф1977
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%
β+ p (β+-delayed proton emission)15%

88Mo

Адади массавӣ88
neutron number46
relative atomic mass
87,921967779 ± 0,0000041 Da
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
8 ± 0,2 m
spin0
nuclear quadrupole moment
0
таърихи кашф1971
parity+

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

89Mo

Адади массавӣ89
neutron number47
relative atomic mass
88,919468149 ± 0,0000042 Da
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
2,11 ± 0,1 m
spin9/2
nuclear quadrupole moment
таърихи кашф1980
parity+

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

90Mo

Адади массавӣ90
neutron number48
relative atomic mass
89,91393127 ± 0,000003717 Da
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
5,56 ± 0,09 h
spin0
nuclear quadrupole moment
0
таърихи кашф1953
parity+

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

91Mo

Адади массавӣ91
neutron number49
relative atomic mass
90,91174519 ± 0,000006696 Da
g-factor
-0,20688888888889 ± 0,00066666666666667
natural abundance
radioactivity☢️ radioactive element
half-life
15,49 ± 0,01 m
spin9/2
nuclear quadrupole moment
таърихи кашф1948
parity+

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

92Mo

Адади массавӣ92
neutron number50
relative atomic mass
91,906807153 ± 0,000000168 Da
g-factor
0
natural abundance
14,649 ± 0,106
radioactivity☢️ radioactive element
half-life
spin0
nuclear quadrupole moment
0
таърихи кашф1930
parity+

decay modeintensity
+ (double β+ decay)

93Mo

Адади массавӣ93
neutron number51
relative atomic mass
92,906808772 ± 0,000000193 Da
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
4 ± 0,8 ky
spin5/2
nuclear quadrupole moment
таърихи кашф1946
parity+

decay modeintensity
ϵ (electron capture)100%

94Mo

Адади массавӣ94
neutron number52
relative atomic mass
93,905083586 ± 0,000000151 Da
g-factor
0
natural abundance
9,187 ± 0,033
radioactivitystable isotope
half-lifeNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
таърихи кашф1930
parity+

95Mo

Адади массавӣ95
neutron number53
relative atomic mass
94,905837436 ± 0,000000132 Da
g-factor
natural abundance
15,873 ± 0,03
radioactivitystable isotope
half-lifeNot Radioactive ☢️
spin5/2
nuclear quadrupole moment
-0,022 ± 0,001
таърихи кашф1930
parity+

96Mo

Адади массавӣ96
neutron number54
relative atomic mass
95,90467477 ± 0,000000128 Da
g-factor
0
natural abundance
16,673 ± 0,008
radioactivitystable isotope
half-lifeNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
таърихи кашф1930
parity+

97Mo

Адади массавӣ97
neutron number55
relative atomic mass
96,906016903 ± 0,000000176 Da
g-factor
natural abundance
9,582 ± 0,015
radioactivitystable isotope
half-lifeNot Radioactive ☢️
spin5/2
nuclear quadrupole moment
0,255 ± 0,013
таърихи кашф1930
parity+

98Mo

Адади массавӣ98
neutron number56
relative atomic mass
97,905403609 ± 0,000000186 Da
g-factor
0
natural abundance
24,292 ± 0,08
radioactivity☢️ radioactive element
half-life
spin0
nuclear quadrupole moment
0
таърихи кашф1930
parity+

decay modeintensity
(double β decay)

99Mo

Адади массавӣ99
neutron number57
relative atomic mass
98,907707299 ± 0,000000245 Da
g-factor
0,75 ± 0,006
natural abundance
radioactivity☢️ radioactive element
half-life
65,932 ± 0,005 h
spin1/2
nuclear quadrupole moment
0
таърихи кашф1948
parity+

decay modeintensity
β (β decay)100%

100Mo

Адади массавӣ100
neutron number58
relative atomic mass
99,907467982 ± 0,000000322 Da
g-factor
0
natural abundance
9,744 ± 0,065
radioactivity☢️ radioactive element
half-life
7,07 ± 0,14 Ey
spin0
nuclear quadrupole moment
0
таърихи кашф1930
parity+

decay modeintensity
(double β decay)100%

101Mo

Адади массавӣ101
neutron number59
relative atomic mass
100,910337648 ± 0,000000331 Da
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
14,61 ± 0,03 m
spin1/2
nuclear quadrupole moment
0
таърихи кашф1941
parity+

decay modeintensity
β (β decay)100%

102Mo

Адади массавӣ102
neutron number60
relative atomic mass
101,910293725 ± 0,000008916 Da
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
11,3 ± 0,2 m
spin0
nuclear quadrupole moment
0
таърихи кашф1954
parity+

decay modeintensity
β (β decay)100%

103Mo

Адади массавӣ103
neutron number61
relative atomic mass
102,913091954 ± 0,0000099 Da
g-factor
-0,18 ± 0,013333333333333
natural abundance
radioactivity☢️ radioactive element
half-life
67,5 ± 1,5 s
spin3/2
nuclear quadrupole moment
таърихи кашф1963
parity+

decay modeintensity
β (β decay)100%

104Mo

Адади массавӣ104
neutron number62
relative atomic mass
103,913747443 ± 0,000009566 Da
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
60 ± 2 s
spin0
nuclear quadrupole moment
0
таърихи кашф1962
parity+

decay modeintensity
β (β decay)100%

105Mo

Адади массавӣ105
neutron number63
relative atomic mass
104,916981989 ± 0,000009721 Da
g-factor
-0,22 ± 0,008
natural abundance
radioactivity☢️ radioactive element
half-life
36,3 ± 0,8 s
spin5/2
nuclear quadrupole moment
таърихи кашф1962
parity-

decay modeintensity
β (β decay)100%

106Mo

Адади массавӣ106
neutron number64
relative atomic mass
105,918273231 ± 0,000009801 Da
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
8,73 ± 0,12 s
spin0
nuclear quadrupole moment
0
таърихи кашф1969
parity+

decay modeintensity
β (β decay)100%

107Mo

Адади массавӣ107
neutron number65
relative atomic mass
106,92211977 ± 0,000009901 Da
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
3,5 ± 0,5 s
spin1/2
nuclear quadrupole moment
0
таърихи кашф1972
parity+

decay modeintensity
β (β decay)100%

108Mo

Адади массавӣ108
neutron number66
relative atomic mass
107,924047508 ± 0,000009901 Da
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
1,105 ± 0,01 s
spin0
nuclear quadrupole moment
0
таърихи кашф1972
parity+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)0.5%

109Mo

Адади массавӣ109
neutron number67
relative atomic mass
108,928438318 ± 0,000012 Da
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
700 ± 14 ms
spin1/2
nuclear quadrupole moment
0
таърихи кашф1992
parity+

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

110Mo

Адади массавӣ110
neutron number68
relative atomic mass
109,930717956 ± 0,000026 Da
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
292 ± 7 ms
spin0
nuclear quadrupole moment
0
таърихи кашф1992
parity+

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

111Mo

Адади массавӣ111
neutron number69
relative atomic mass
110,935651966 ± 0,000013503 Da
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
193,6 ± 4,4 ms
spin1/2
nuclear quadrupole moment
0
таърихи кашф1994
parity+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)12%

112Mo

Адади массавӣ112
neutron number70
relative atomic mass
111,938293 ± 0,000215 Da
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
125 ± 5 ms
spin0
nuclear quadrupole moment
0
таърихи кашф1994
parity+

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

113Mo

Адади массавӣ113
neutron number71
relative atomic mass
112,943478 ± 0,000322 Da
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
80 ± 2 ms
spin5/2
nuclear quadrupole moment
таърихи кашф1994
parity+

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

114Mo

Адади массавӣ114
neutron number72
relative atomic mass
113,946666 ± 0,000322 Da
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
58 ± 2 ms
spin0
nuclear quadrupole moment
0
таърихи кашф1997
parity+

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

115Mo

Адади массавӣ115
neutron number73
relative atomic mass
114,952174 ± 0,000429 Da
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
45,5 ± 2 ms
spin3/2
nuclear quadrupole moment
таърихи кашф2010
parity+

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

116Mo

Адади массавӣ116
neutron number74
relative atomic mass
115,955759 ± 0,000537 Da
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
32 ± 4 ms
spin0
nuclear quadrupole moment
0
таърихи кашф2010
parity+

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

117Mo

Адади массавӣ117
neutron number75
relative atomic mass
116,961686 ± 0,000537 Da
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
22 ± 5 ms
spin3/2
nuclear quadrupole moment
таърихи кашф2010
parity+

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

118Mo

Адади массавӣ118
neutron number76
relative atomic mass
117,965249 ± 0,000537 Da
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
21 ± 6 ms
spin0
nuclear quadrupole moment
0
таърихи кашф2015
parity+

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

119Mo

Адади массавӣ119
neutron number77
relative atomic mass
118,971465 ± 0,000322 Da
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
spin3/2
nuclear quadrupole moment
таърихи кашф2018
parity+

decay modeintensity
β (β decay)
β n (β-delayed neutron emission)
2n (2-neutron emission)
Molybdenum crystaline fragment and 1cm3 cube

таърих

кошифCarl Wilhelm Scheele
макони кашфSweden
таърихи кашф1778
РешашиносӣGreek: molybdos (lead).
pronunciationmeh-LIB-deh-nem (Англисӣ)

source

Abundance
Abundance in Earth's crust
1,2 mg/kg
natural abundance (Уқёнус)
0,01 mg/L
natural abundance (human body)
0,00001 %
natural abundance (meteoroid)
0,00012 %
natural abundance (Офтоб)
0,0000009 %
Abundance in Universe
0,0000005 %

Nuclear Screening Constants

1s0.8744
2p4.0282
2s11.1232
3d14.7717
3p16.5264
3s16.0185
4d30.6076
4p27.0232
4s25.9036
5s35.894