12012-17-8

Questions And Answer

• Structure

  Dark, very hard, chemically resistant submetallic substances. The V-C system has two phases:
  VC: Homogeneity region VC_0.92-VC_0.74; m.p. 2800°C. Crystal structure: B 1 (NaCl) type.
  V2C: Homogeneity region VC_0.4-VC_0.5. Crystal structure: L 3 type;