Ca3B2O6 crystallizes in the trigonal R-3c space group. Ca(1) is bonded in a 8-coordinate geometry to eight equivalent O(1) atoms. B(1) is bonded in a trigonal planar geometry to three equivalent O(1) atoms. O(1) is bonded in a 1-coordinate geometry to four equivalent Ca(1) and one B(1) atom.
Ca3B2O6 crystallizes in the trigonal R-3c space group. Ca(1) is bonded in a 8-coordinate geometry to eight equivalent O(1) atoms. There are a spread of Ca(1)-O(1) bond distances ranging from 2.35-2.71 Å. B(1) is bonded in a trigonal planar geometry to three equivalent O(1) atoms. All B(1)-O(1) bond lengths are 1.38 Å. O(1) is bonded in a 1-coordinate geometry to four equivalent Ca(1) and one B(1) atom.