Atomistry » Manganese » Physical properties
Atomistry »
  Manganese »
    Physical properties »

Physical properties of Manganese

Physical properties

Atomic properties of magnesium:

Molecular mass (Da): 54.938
Group number: 7
Period number: 4
Block: d-block
Electron configuration: [Ar] 4s2 3d5
Electron shell structure: 2.8.13.2

Magnesium temperature related properties:

Melting point (K): 1518
Boiling point (K): 2235
Heat capacity (kJxkg-1x°C-1): 0.481
Thermal conductivity (Wxm-1xK-1): 7.82
Coefficient of linear thermal expansion (µmxK-1): 21.7

Magnesium enthalpies:

Enthalpy of fusion (kJxmol-1): 13.2
Enthalpy of vaporization (kJxmol-1): 219.7
Enthalpy of atomization (kJxmol-1): 281

Bond enthalpies for diatomic gaseous molecules (kJxmol-1):

Mn - Mn: 25.9
Mn - H: 234 +- 29
Mn - O: 402.9 +- 41.8
Mn - S: 301 +- 17
Mn - Se: 239.3 +- 9.2
Mn - F: 423.4 +- 14.6
Mn - Cl: 360.7 +- 9.6
Mn - Br: 314.2 +- 9.6
Mn - I: 282.8 +- 9.6

Basic physical properties of magnesium:

Density (kgxm-3): 7470
Vapour pressure at 1244° (Pa): 121
Molar volume (cm3): 7.35
Velocity of sound (mxs-1): 5150
Young modulus (GPa): 198
Bulk modulus (GPa): 120
Mineral hardness: 6.0
Brinell hardness: 196
Electrical resistivity (Ohm-1xcm-1): 6950

Magnesium bond length:

Mn - Mn (Angstom): 2.731
Covalent radius (Angstrom): 1.39
Atomic radius (Angstom): 1.40

X-ray Crystallographic structure:

Space group: I-43m (217)
a (Angstrom): 8.9125
b (Angstrom): 8.9125
c (Angstrom): 8.9125
α (°): 90.0
β (°): 90.0
γ (°): 90.0

Last articles

Fe in 2YXO
Fe in 2YRS
Fe in 2YXC
Fe in 2YNM
Fe in 2YVJ
Fe in 2YP1
Fe in 2YU2
Fe in 2YU1
Fe in 2YQB
Fe in 2YOO
© Copyright 2008-2020 by atomistry.com
Home   |    Site Map   |    Copyright   |    Contact us   |    Privacy