Avogadrite Clark M J R, Lynton H Canadian Journal of Chemistry 47 (1969) 2579-2586 Crystal structures of potassium, ammonium, rubidium and cesium tetrafluoroborates Locality: synthetic _database_code_amcsd 0012154 7.032 8.674 5.496 90 90 90 Pbnm atom x y z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) K .16134 .18454 .25 .01012 .00513 .02102 .00067 .00169 -.00084 B .68722 .06322 .25 .01344 .00456 .01972 .00126 -.01552 -.00732 F1 .60250 -.08114 .25 .02229 .00675 .03894 .00209 -.00184 -.01676 F2 .55756 .17860 .25 .01311 .01139 .02545 .00153 .00087 .00948 F3 .80416 .07768 .04457 .01351 .00968 .01589 .00143 .00838 .00106