... Please enable JavaScript to use all the features on this page. Physica B: Condensed Matter. Volume 405, Issue 12, 15 June 2010, Pages 2605–2609. ... a (Å), 9.60, 9.65, 9.58. b (Å), 6.46, 6.50, 6.47. ... Space group, Pca2 1, Pca2 1, Pca2 1. Volume (Å 3 ), 858.921, 838.006, 823.128. ...