Materials Data on Na4Al3Si3B(O3F)4 by Materials Project

Abstract

Na4Al3BSi3(O3F)4 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are eight inequivalent Na1+ sites. In the first Na1+ site, Na1+ is bonded in a distorted hexagonal planar geometry to five O2- and one F1- atom. There are a spread of Na–O bond distances ranging from 2.35–2.55 Å. The Na–F bond length is 2.71 Å. In the second Na1+ site, Na1+ is bonded in a 6-coordinate geometry to four O2- and two F1- atoms. There are a spread of Na–O bond distances ranging from 2.37–2.66 Å. There are one shorter (2.26 Å) and one longer (2.73 Å) Na–F bond lengths. In the third Na1+ site, Na1+ is bonded in a 7-coordinate geometry to five O2- and two F1- atoms. There are a spread of Na–O bond distances ranging from 2.39–2.85 Å. There are one shorter (2.31 Å) and one longer (2.76 Å) Na–F bond lengths. In the fourth Na1+ site, Na1+ is bonded in a 7-coordinate geometry to five O2- and two F1- atoms. There are a spread of Na–O bond distances ranging from 2.35–2.85 Å. There are one shorter (2.24 Å) and one longer (2.68 Å) Na–F bond lengths. In the fifth Na1+ site, Na1+ is bonded in a 7-coordinate geometry to five O2- and two F1- atoms. There are a spread of Na–O bond distances ranging from 2.43–2.98 Å. There are one shorter (2.30 Å) and one longer (3.06 Å) Na–F bond lengths. In the sixth Na1+ site, Na1+ is bonded in a 5-coordinate geometry to four O2- and one F1- atom. There are a spread of Na–O bond distances ranging from 2.33–2.56 Å. The Na–F bond length is 2.81 Å. In the seventh Na1+ site, Na1+ is bonded in a 7-coordinate geometry to four O2- and two F1- atoms. There are a spread of Na–O bond distances ranging from 2.32–2.72 Å. There are one shorter (2.32 Å) and one longer (2.94 Å) Na–F bond lengths. In the eighth Na1+ site, Na1+ is bonded in a 6-coordinate geometry to three O2- and one F1- atom. There are a spread of Na–O bond distances ranging from 2.40–2.44 Å. The Na–F bond length is 2.19 Å. There are six inequivalent Al3+ sites. In the first Al3+ site, Al3+ is bonded to four O2- atoms to form AlO4 tetrahedra that share corners with four SiO4 tetrahedra. There is two shorter (1.74 Å) and two longer (1.76 Å) Al–O bond length. In the second Al3+ site, Al3+ is bonded to four O2- atoms to form AlO4 tetrahedra that share corners with four SiO4 tetrahedra. There are a spread of Al–O bond distances ranging from 1.73–1.77 Å. In the third Al3+ site, Al3+ is bonded to four O2- atoms to form AlO4 tetrahedra that share corners with four SiO4 tetrahedra. There is three shorter (1.76 Å) and one longer (1.77 Å) Al–O bond length. In the fourth Al3+ site, Al3+ is bonded to four O2- and one F1- atom to form AlO4F trigonal bipyramids that share corners with four SiO4 tetrahedra. There are a spread of Al–O bond distances ranging from 1.78–1.89 Å. The Al–F bond length is 1.97 Å. In the fifth Al3+ site, Al3+ is bonded to four O2- and one F1- atom to form AlO4F trigonal bipyramids that share corners with four SiO4 tetrahedra. There are a spread of Al–O bond distances ranging from 1.78–1.92 Å. The Al–F bond length is 1.85 Å. In the sixth Al3+ site, Al3+ is bonded to four O2- atoms to form AlO4 tetrahedra that share corners with four SiO4 tetrahedra. There is three shorter (1.77 Å) and one longer (1.78 Å) Al–O bond length. There are two inequivalent B3+ sites. In the first B3+ site, B3+ is bonded in a bent 120 degrees geometry to two F1- atoms. There is one shorter (1.32 Å) and one longer (1.33 Å) B–F bond length. In the second B3+ site, B3+ is bonded in a trigonal planar geometry to three F1- atoms. There are a spread of B–F bond distances ranging from 1.32–1.34 Å. There are six inequivalent Si4+ sites. In the first Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with four AlO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.63–1.65 Å. In the second Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with four AlO4 tetrahedra. All Si–O bond lengths are 1.64 Å. In the third Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with two AlO4 tetrahedra and corners with two AlO4F trigonal bipyramids. All Si–O bond lengths are 1.64 Å. In the fourth Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with two AlO4 tetrahedra and corners with two AlO4F trigonal bipyramids. There are a spread of Si–O bond distances ranging from 1.63–1.66 Å. In the fifth Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with two AlO4 tetrahedra and corners with two AlO4F trigonal bipyramids. There are a spread of Si–O bond distances ranging from 1.62–1.65 Å. In the sixth Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with two AlO4 tetrahedra and corners with two AlO4F trigonal bipyramids. There is two shorter (1.63 Å) and two longer (1.64 Å) Si–O bond length. There are twenty-four inequivalent O2- sites. In the first O2- site, O2- is bonded in a 2-coordinate geometry to one Na1+, one Al3+, and one Si4+ atom. In the second O2- site, O2- is bonded in a 2-coordinate geometry to two Na1+, one Al3+, and one Si4+ atom. In the third O2- site, O2- is bonded in a 2-coordinate geometry to two Na1+, one Al3+, and one Si4+ atom. In the fourth O2- site, O2- is bonded in a 2-coordinate geometry to two Na1+, one Al3+, and one Si4+ atom. In the fifth O2- site, O2- is bonded in a 2-coordinate geometry to two Na1+, one Al3+, and one Si4+ atom. In the sixth O2- site, O2- is bonded in a 3-coordinate geometry to one Na1+, one Al3+, and one Si4+ atom. In the seventh O2- site, O2- is bonded in a 2-coordinate geometry to two Na1+, one Al3+, and one Si4+ atom. In the eighth O2- site, O2- is bonded in a 3-coordinate geometry to one Na1+, one Al3+, and one Si4+ atom. In the ninth O2- site, O2- is bonded in a 3-coordinate geometry to one Na1+, one Al3+, and one Si4+ atom. In the tenth O2- site, O2- is bonded in a 2-coordinate geometry to two Na1+, one Al3+, and one Si4+ atom. In the eleventh O2- site, O2- is bonded in a 3-coordinate geometry to one Na1+, one Al3+, and one Si4+ atom. In the twelfth O2- site, O2- is bonded in a 2-coordinate geometry to two Na1+, one Al3+, and one Si4+ atom. In the thirteenth O2- site, O2- is bonded in a 3-coordinate geometry to one Na1+, one Al3+, and one Si4+ atom. In the fourteenth O2- site, O2- is bonded in a distorted linear geometry to one Na1+, one Al3+, and one Si4+ atom. In the fifteenth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Na1+, one Al3+, and one Si4+ atom. In the sixteenth O2- site, O2- is bonded in a 2-coordinate geometry to one Na1+, one Al3+, and one Si4+ atom. In the seventeenth O2- site, O2- is bonded in a 2-coordinate geometry to two Na1+, one Al3+, and one Si4+ atom. In the eighteenth O2- site, O2- is bonded in a 3-coordinate geometry to one Na1+, one Al3+, and one Si4+ atom. In the nineteenth O2- site, O2- is bonded in a 4-coordinate geometry to two Na1+, one Al3+, and one Si4+ atom. In the twentieth O2- site, O2- is bonded in a 2-coordinate geometry to one Na1+, one Al3+, and one Si4+ atom. In the twenty-first O2- site, O2- is bonded in a 2-coordinate geometry to two Na1+, one Al3+, and one Si4+ atom. In the twenty-second O2- site, O2- is bonded in a 3-coordinate geometry to one Na1+, one Al3+, and one Si4+ atom. In the twenty-third O2- site, O2- is bonded in a distorted bent 150 degrees geometry to two Na1+, one Al3+, and one Si4+ atom. In the twenty-fourth O2- site, O2- is bonded in a 3-coordinate geometry to one Na1+, one Al3+, and one Si4+ atom. There are eight inequivalent F1- sites. In the first F1- site, F1- is bonded in a distorted single-bond geometry to two Na1+ and one B3+ atom. In the second F1- site, F1- is bonded in a single-bond geometry to two Na1+ and one B3+ atom. In the third F1- site, F1- is bonded in a 3-coordinate geometry to two Na1+ and one Al3+ atom. In the fourth F1- site, F1- is bonded in a single-bond geometry to two Na1+ and one B3+ atom. In the fifth F1- site, F1- is bonded in a 2-coordinate geometry to two Na1+ atoms. In the sixth F1- site, F1- is bonded in a distorted T-shaped geometry to two Na1+ and one Al3+ atom. In the seventh F1- site, F1- is bonded in a single-bond geometry to one B3+ atom. In the eighth F1- site, F1- is bonded in a distorted single-bond geometry to one Na1+ and one B3+ atom.