Materials Data on Na2BH4N by Materials Project
Na2BNH4 crystallizes in the tetragonal P-42m space group. The structure is three-dimensional. Na1+ is bonded in a 6-coordinate geometry to two equivalent N3- and four equivalent H1+ atoms. Both Na–N bond lengths are 2.44 Å. All Na–H bond lengths are 2.38 Å. B3- is bonded in a tetrahedral geometry to four equivalent H1+ atoms. All B–H bond lengths are 1.23 Å. N3- is bonded in a square co-planar geometry to four equivalent Na1+ atoms. H1+ is bonded in a 1-coordinate geometry to two equivalent Na1+ and one B3- atom.