Lanthanum hafnate

Lanthanum hafnate
Identifiers
3D model (JSmol)
  • InChI=1S/2Hf.2La.7O/q2*+4;2*+3;7*-2
    Key: AUXGONVMFPDWKD-UHFFFAOYSA-N
  • [La+3].[La+3].[Hf+4].[Hf+4].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2]
Properties
La
2Hf
2O
7
Molar mass 746.79 g/mol
Appearance colorless solid
Density 7.86 g/cm3[1]
Band gap 4.233 eV[1]
Structure
Cubic
Fm3m (< 1000 °C)
Fd3m (> 1000 °C)
Related compounds
Other cations
 Lanthanum zirconate
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Lanthanum hafnate (La
2Hf
2O
7) or lanthanum hafnium oxide is a mixed oxide of lanthanum and hafnium.

  1. ^ a b None Available (2020). "Materials Data on La2Hf2O7 by Materials Project". Materials Project. doi:10.17188/1188964. Retrieved 30 April 2021. {{cite journal}}: Cite journal requires |journal= (help)