Materials Data on Co7Te4(BrO2)6 by Materials Project

Abstract

Co7(TeO3)4Br6 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are fourteen inequivalent Co2+ sites. In the first Co2+ site, Co2+ is bonded in a 4-coordinate geometry to four O2- and one Br1- atom. There are a spread of Co–O bond distances ranging from 2.06–2.11 Å. The Co–Br bond length is 2.66 Å. In the second Co2+ site, Co2+ is bonded to four O2- and two Br1- atoms to form distorted CoBr2O4 octahedra that share a cornercorner with one CoBr4O2 octahedra and an edgeedge with one CoBr2O4 octahedra. The corner-sharing octahedral tilt angles are 15°. There are a spread of Co–O bond distances ranging from 2.00–2.13 Å. There are one shorter (2.57 Å) and one longer (2.80 Å) Co–Br bond lengths. In the third Co2+ site, Co2+ is bonded in a 4-coordinate geometry to four O2- and one Br1- atom. There are a spread of Co–O bond distances ranging from 2.06–2.11 Å. The Co–Br bond length is 2.66 Å. In the fourth Co2+ site, Co2+ is bonded to four O2- and two Br1- atoms to form distorted edge-sharing CoBr2O4 octahedra. There are a spread of Co–O bond distances ranging from 2.00–2.13 Å. There are one shorter (2.57 Å) and one longer (2.82 Å) Co–Br bond lengths. In the fifth Co2+ site, Co2+ is bonded to four O2- and two Br1- atoms to form distorted CoBr2O4 octahedra that share a cornercorner with one CoBr4O2 octahedra and an edgeedge with one CoBr2O4 octahedra. The corner-sharing octahedral tilt angles are 16°. There are a spread of Co–O bond distances ranging from 2.01–2.13 Å. There are one shorter (2.56 Å) and one longer (2.81 Å) Co–Br bond lengths. In the sixth Co2+ site, Co2+ is bonded in a 6-coordinate geometry to four O2- and two Br1- atoms. There are a spread of Co–O bond distances ranging from 1.98–2.26 Å. There are one shorter (2.58 Å) and one longer (3.03 Å) Co–Br bond lengths. In the seventh Co2+ site, Co2+ is bonded to two O2- and four Br1- atoms to form distorted corner-sharing CoBr4O2 octahedra. The corner-sharing octahedra tilt angles range from 15–16°. Both Co–O bond lengths are 1.96 Å. There are a spread of Co–Br bond distances ranging from 2.70–2.77 Å. In the eighth Co2+ site, Co2+ is bonded in a 4-coordinate geometry to four O2- and one Br1- atom. There are a spread of Co–O bond distances ranging from 2.06–2.11 Å. The Co–Br bond length is 2.65 Å. In the ninth Co2+ site, Co2+ is bonded in a 6-coordinate geometry to four O2- and two Br1- atoms. There are a spread of Co–O bond distances ranging from 1.98–2.26 Å. There are one shorter (2.57 Å) and one longer (3.08 Å) Co–Br bond lengths. In the tenth Co2+ site, Co2+ is bonded in a 6-coordinate geometry to four O2- and two Br1- atoms. There are a spread of Co–O bond distances ranging from 1.98–2.26 Å. There are one shorter (2.58 Å) and one longer (3.03 Å) Co–Br bond lengths. In the eleventh Co2+ site, Co2+ is bonded in a distorted linear geometry to two O2- and four Br1- atoms. Both Co–O bond lengths are 1.96 Å. There are a spread of Co–Br bond distances ranging from 2.70–2.80 Å. In the twelfth Co2+ site, Co2+ is bonded in a 4-coordinate geometry to four O2- and one Br1- atom. There are a spread of Co–O bond distances ranging from 2.06–2.11 Å. The Co–Br bond length is 2.67 Å. In the thirteenth Co2+ site, Co2+ is bonded to four O2- and two Br1- atoms to form distorted edge-sharing CoBr2O4 octahedra. There are a spread of Co–O bond distances ranging from 2.00–2.13 Å. There are one shorter (2.57 Å) and one longer (2.82 Å) Co–Br bond lengths. In the fourteenth Co2+ site, Co2+ is bonded in a 6-coordinate geometry to four O2- and two Br1- atoms. There are a spread of Co–O bond distances ranging from 1.98–2.26 Å. There are one shorter (2.58 Å) and one longer (3.06 Å) Co–Br bond lengths. There are eight inequivalent Te4+ sites. In the first Te4+ site, Te4+ is bonded in a 3-coordinate geometry to three O2- and one Br1- atom. There are a spread of Te–O bond distances ranging from 1.90–2.00 Å. The Te–Br bond length is 3.47 Å. In the second Te4+ site, Te4+ is bonded in a 3-coordinate geometry to three O2- and one Br1- atom. There are a spread of Te–O bond distances ranging from 1.88–1.92 Å. The Te–Br bond length is 3.47 Å. In the third Te4+ site, Te4+ is bonded in a 3-coordinate geometry to three O2- atoms. There are a spread of Te–O bond distances ranging from 1.90–2.00 Å. In the fourth Te4+ site, Te4+ is bonded in a 3-coordinate geometry to three O2- and one Br1- atom. There are a spread of Te–O bond distances ranging from 1.90–2.00 Å. The Te–Br bond length is 3.48 Å. In the fifth Te4+ site, Te4+ is bonded in a 3-coordinate geometry to three O2- and one Br1- atom. There are a spread of Te–O bond distances ranging from 1.88–1.92 Å. The Te–Br bond length is 3.46 Å. In the sixth Te4+ site, Te4+ is bonded in a 3-coordinate geometry to three O2- atoms. There are a spread of Te–O bond distances ranging from 1.88–1.92 Å. In the seventh Te4+ site, Te4+ is bonded in a 3-coordinate geometry to three O2- atoms. There are a spread of Te–O bond distances ranging from 1.88–1.92 Å. In the eighth Te4+ site, Te4+ is bonded in a 3-coordinate geometry to three O2- atoms. There are a spread of Te–O bond distances ranging from 1.90–2.00 Å. There are twenty-four inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal planar geometry to two Co2+ and one Te4+ atom. In the second O2- site, O2- is bonded in a distorted trigonal planar geometry to two Co2+ and one Te4+ atom. In the third O2- site, O2- is bonded in a distorted trigonal planar geometry to two Co2+ and one Te4+ atom. In the fourth O2- site, O2- is bonded in a distorted trigonal planar geometry to two Co2+ and one Te4+ atom. In the fifth O2- site, O2- is bonded in a distorted trigonal planar geometry to two Co2+ and one Te4+ atom. In the sixth O2- site, O2- is bonded in a distorted trigonal planar geometry to two Co2+ and one Te4+ atom. In the seventh O2- site, O2- is bonded in a distorted trigonal planar geometry to two Co2+ and one Te4+ atom. In the eighth O2- site, O2- is bonded in a distorted trigonal pyramidal geometry to three Co2+ and one Te4+ atom. In the ninth O2- site, O2- is bonded in a distorted trigonal planar geometry to two Co2+ and one Te4+ atom. In the tenth O2- site, O2- is bonded in a distorted trigonal planar geometry to two Co2+ and one Te4+ atom. In the eleventh O2- site, O2- is bonded in a trigonal non-coplanar geometry to two Co2+ and one Te4+ atom. In the twelfth O2- site, O2- is bonded in a distorted trigonal planar geometry to two Co2+ and one Te4+ atom. In the thirteenth O2- site, O2- is bonded in a distorted trigonal planar geometry to two Co2+ and one Te4+ atom. In the fourteenth O2- site, O2- is bonded in a trigonal non-coplanar geometry to two Co2+ and one Te4+ atom. In the fifteenth O2- site, O2- is bonded in a trigonal non-coplanar geometry to two Co2+ and one Te4+ atom. In the sixteenth O2- site, O2- is bonded in a distorted trigonal planar geometry to two Co2+ and one Te4+ atom. In the seventeenth O2- site, O2- is bonded in a distorted trigonal planar geometry to two Co2+ and one Te4+ atom. In the eighteenth O2- site, O2- is bonded in a distorted trigonal planar geometry to two Co2+ and one Te4+ atom. In the nineteenth O2- site, O2- is bonded in a trigonal non-coplanar geometry to two Co2+ and one Te4+ atom. In the twentieth O2- site, O2- is bonded in a distorted trigonal planar geometry to two Co2+ and one Te4+ atom. In the twenty-first O2- site, O2- is bonded in a distorted trigonal pyramidal geometry to three Co2+ and one Te4+ atom. In the twenty-second O2- site, O2- is bonded in a distorted trigonal pyramidal geometry to three Co2+ and one Te4+ atom. In the twenty-third O2- site, O2- is bonded in a distorted trigonal pyramidal geometry to three Co2+ and one Te4+ atom. In the twenty-fourth O2- site, O2- is bonded in a distorted trigonal planar geometry to two Co2+ and one Te4+ atom. There are twelve inequivalent Br1- sites. In the first Br1- site, Br1- is bonded in a 2-coordinate geometry to three Co2+ and two Te4+ atoms. In the second Br1- site, Br1- is bonded in a 2-coordinate geometry to three Co2+ and two Te4+ atoms. In the third Br1- site, Br1- is bonded in a 2-coordinate geometry to three Co2+ atoms. In the fourth Br1- site, Br1- is bonded in a 2-coordinate geometry to two Co2+ atoms. In the fifth Br1- site, Br1- is bonded in a 1-coordinate geometry to two Co2+ atoms. In the sixth Br1- site, Br1- is bonded in a 1-coordinate geometry to two Co2+ atoms. In the seventh Br1- site, Br1- is bonded in a 2-coordinate geometry to two Co2+ atoms. In the eighth Br1- site, Br1- is bonded in a 1-coordinate geometry to two Co2+ atoms. In the ninth Br1- site, Br1- is bonded in a 2-coordinate geometry to three Co2+ atoms. In the tenth Br1- site, Br1- is bonded in a 2-coordinate geometry to two Co2+ atoms. In the eleventh Br1- site, Br1- is bonded in a 1-coordinate geometry to two Co2+ atoms. In the twelfth Br1- site, Br1- is bonded in a 2-coordinate geometry to two Co2+ atoms.