Takedaite Vegas A, Cano F H, Garcia-Blanco S Acta Crystallographica B31 (1975) 1416-1419 The crystal structure of calcium orthoborate: a redetermination _database_code_amcsd 0009534 8.6377 8.6377 11.849 90 90 120 R-3c atom x y z U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Ca .35814 0 .25 .00563 .00665 .01064 .00332 .00056 .00111 B 0 0 .11761 .00645 .00645 .00774 .00323 0 0 O .16624 .01297 .11496 .00650 .00788 .01541 .00411 -.00235 -.00050