Crystal Structure (IMAGE) National Institutes of Natural Sciences Caption This is the crystal structure of La2-x-ySrx+yLiH1-x+yO3-y (x = 0, y = 0, 1, 2). Credit IMS/NINS Usage Restrictions None License Licensed content 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.