Other questions in this quiz

2. State the geometry, chemical formula and packing of anatase.

  • TiO2, 1/2 Oct ord.fram. + CCP
  • TiO2, 1/2 Oct alt + CCP
  • TiO, Oct + HCP
  • TiO, 1/2 Oct ord. fram. + CCP

3. Name the radius ratio, structure type and cation hole that corresponds to a CN of 6.

  • 0.414-0.732, NaCl, Rutile, Tetrahedral
  • 0.414-0.732, NaCl, Rutile, Octahedral
  • 0.225-0.414, NaCl, Rutile, Octahedral
  • 0.414-0.832, NaCl, Fluorite, Tetrahedral

4. Name an ionic compound that forms HCP with tetrahedral holes.

  • Not known
  • ZnS
  • NiAs
  • TiO2

5. Name the radius ratio, structure type and cation hole that corresponds to a CN of 4.

  • 0.213-0.414, Fluorite, Rutile, Octahedral
  • 0.225-0.414, Wurtzite, NaCl, Octahedral
  • 0.225-0.414, Wurtzite, Zinc Blende, Tetrahedral
  • 0.414-0.732, Wurtzite, Zinc Blende, Tetrahedral

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