Materials Data on NaSr3TaO6 by Materials Project

NaSr3TaO6 crystallizes in the trigonal R-3c space group. The structure is three-dimensional. Na1+ is bonded in a 6-coordinate geometry to six equivalent O2- atoms. All Na–O bond lengths are 2.42 Å. Sr2+ is bonded in a 8-coordinate geometry to eight equivalent O2- atoms. There are a spread of Sr–O bond distances ranging from 2.54–2.96 Å. Ta5+ is bonded in an octahedral geometry to six equivalent O2- atoms. All Ta–O bond lengths are 2.02 Å. O2- is bonded in a 6-coordinate geometry to one Na1+, four equivalent Sr2+, and one Ta5+ atom.