Figure 2. Crystal Structures of the Apatite-Type Oxide-Ion Conductors (image) Tokyo Institute of Technology Share Print E-Mail Caption La9.333Si6O26 and La9.565(Si5.826?0.174)O26 determined from the single-crystal neutron diffraction studies. Credit Journal of Materials Chemistry A Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.