Electron microscopy
 
Cobalt (Co)
- Practical Electron Microscopy and Database -
- An Online Book -
Microanalysis | EM Book                                                                                   http://www.globalsino.com/EM/        

This book (Practical Electron Microscopy and Database) is a reference for TEM and SEM students, operators, engineers, technicians, managers, and researchers.
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Table 3224a. Properties of cobalt.

Atomic Number
27
Mass
58.933195 g/mol
Density
8.9 g cm-3
Melting point
1495 °C
Boiling point
2870 °C
Electronegativity
1.36
Specific heat
0.568 J/mol K
Atomic radius
1.67 Å
Covalent radius
1.16 Å
Electron configuration
[Ar] 4s2 3d7
Crystal Structure
Hexagonal
Kα X-ray for XRD measurements
Wavelength (λ) = 0.179 nm

Figure 3224 shows the solid solubility of some impurities (including Co) in silicon.

Solid solubility of impurities in silicon

Figure 3224. Solid solubility of impurities in silicon.

Table 3224b. Some cobalt-based alloys.
Alloys
Page on EM online book
Al72Ni20Co8 page1434

 

 

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