Materials Data on Na3InBi2 by Materials Project
Na3InBi2 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are nine inequivalent Na sites. In the first Na site, Na is bonded to one In and four Bi atoms to form a mixture of distorted edge and corner-sharing NaInBi4 tetrahedra. The Na–In bond length is 3.75 Å. There are a spread of Na–Bi bond distances ranging from 3.21–3.37 Å. In the second Na site, Na is bonded to four Bi atoms to form distorted corner-sharing NaBi4 tetrahedra. There are a spread of Na–Bi bond distances ranging from 3.25–3.35 Å. In the third Na site, Na is bonded in a 5-coordinate geometry to one In and five Bi atoms. The Na–In bond length is 3.70 Å. There are a spread of Na–Bi bond distances ranging from 3.39–3.66 Å. In the fourth Na site, Na is bonded to one In and four Bi atoms to form a mixture of distorted edge and corner-sharing NaInBi4 tetrahedra. The Na–In bond length is 3.87 Å. There are a spread of Na–Bi bond distances ranging from 3.48–3.54 Å. In the fifth Na site, Na is bonded in a 7-coordinate geometry to two In and five Bi atoms. There are one shorter (3.65 Å) and one longer (3.73 Å) Na–In bond lengths. There are a spread of Na–Bi bond distances ranging from 3.39–3.72 Å. In the sixth Na site, Na is bonded in a 5-coordinate geometry to five Bi atoms. There are a spread of Na–Bi bond distances ranging from 3.48–3.75 Å. In the seventh Na site, Na is bonded to one In and four Bi atoms to form a mixture of distorted edge and corner-sharing NaInBi4 tetrahedra. The Na–In bond length is 3.73 Å. There are a spread of Na–Bi bond distances ranging from 3.25–3.32 Å. In the eighth Na site, Na is bonded in a 5-coordinate geometry to five Bi atoms. There are a spread of Na–Bi bond distances ranging from 3.48–3.77 Å. In the ninth Na site, Na is bonded in a 6-coordinate geometry to two In and four Bi atoms. There are one shorter (3.61 Å) and one longer (3.67 Å) Na–In bond lengths. There are a spread of Na–Bi bond distances ranging from 3.47–3.58 Å. There are three inequivalent In sites. In the first In site, In is bonded in a 4-coordinate geometry to one Na and four Bi atoms. There are a spread of In–Bi bond distances ranging from 3.08–3.15 Å. In the second In site, In is bonded in a 6-coordinate geometry to two Na and four Bi atoms. There are a spread of In–Bi bond distances ranging from 3.10–3.17 Å. In the third In site, In is bonded in a 4-coordinate geometry to five Na and four Bi atoms. There are a spread of In–Bi bond distances ranging from 3.11–3.18 Å. There are six inequivalent Bi sites. In the first Bi site, Bi is bonded in a 9-coordinate geometry to seven Na and two In atoms. In the second Bi site, Bi is bonded in a 8-coordinate geometry to six Na and two In atoms. In the third Bi site, Bi is bonded in a 9-coordinate geometry to seven Na and two equivalent In atoms. In the fourth Bi site, Bi is bonded in a 9-coordinate geometry to seven Na and two In atoms. In the fifth Bi site, Bi is bonded in a 8-coordinate geometry to six Na and two equivalent In atoms. In the sixth Bi site, Bi is bonded in a 9-coordinate geometry to seven Na and two In atoms.