Materials Data on Cs2K2B10O17 by Materials Project
Cs2K2B10O17 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are four inequivalent Cs1+ sites. In the first Cs1+ site, Cs1+ is bonded in a 8-coordinate geometry to nine O2- atoms. There are a spread of Cs–O bond distances ranging from 2.97–3.66 Å. In the second Cs1+ site, Cs1+ is bonded in a 8-coordinate geometry to nine O2- atoms. There are a spread of Cs–O bond distances ranging from 3.00–3.67 Å. In the third Cs1+ site, Cs1+ is bonded in a 8-coordinate geometry to nine O2- atoms. There are a spread of Cs–O bond distances ranging from 2.98–3.67 Å. In the fourth Cs1+ site, Cs1+ is bonded in a 1-coordinate geometry to nine O2- atoms. There are a spread of Cs–O bond distances ranging from 2.94–3.64 Å. There are four inequivalent K1+ sites. In the first K1+ site, K1+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of K–O bond distances ranging from 2.66–3.20 Å. In the second K1+ site, K1+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of K–O bond distances ranging from 2.65–3.19 Å. In the third K1+ site, K1+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of K–O bond distances ranging from 2.66–3.22 Å. In the fourth K1+ site, K1+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of K–O bond distances ranging from 2.67–3.20 Å. There are twenty inequivalent B3+ sites. In the first B3+ site, B3+ is bonded to four O2- atoms to form corner-sharing BO4 tetrahedra. There are a spread of B–O bond distances ranging from 1.45–1.50 Å. In the second B3+ site, B3+ is bonded to four O2- atoms to form corner-sharing BO4 tetrahedra. There are a spread of B–O bond distances ranging from 1.45–1.51 Å. In the third B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. There are a spread of B–O bond distances ranging from 1.36–1.41 Å. In the fourth B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. There is two shorter (1.37 Å) and one longer (1.40 Å) B–O bond length. In the fifth B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. There are a spread of B–O bond distances ranging from 1.37–1.40 Å. In the sixth B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. There is two shorter (1.37 Å) and one longer (1.40 Å) B–O bond length. In the seventh B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. There is two shorter (1.37 Å) and one longer (1.40 Å) B–O bond length. In the eighth B3+ site, B3+ is bonded to four O2- atoms to form corner-sharing BO4 tetrahedra. There are a spread of B–O bond distances ranging from 1.45–1.51 Å. In the ninth B3+ site, B3+ is bonded to four O2- atoms to form corner-sharing BO4 tetrahedra. There are a spread of B–O bond distances ranging from 1.45–1.51 Å. In the tenth B3+ site, B3+ is bonded to four O2- atoms to form corner-sharing BO4 tetrahedra. There are a spread of B–O bond distances ranging from 1.44–1.51 Å. In the eleventh B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. There are a spread of B–O bond distances ranging from 1.36–1.41 Å. In the twelfth B3+ site, B3+ is bonded to four O2- atoms to form corner-sharing BO4 tetrahedra. There is one shorter (1.44 Å) and three longer (1.50 Å) B–O bond length. In the thirteenth B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. There are a spread of B–O bond distances ranging from 1.36–1.41 Å. In the fourteenth B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. There are a spread of B–O bond distances ranging from 1.36–1.41 Å. In the fifteenth B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. There is two shorter (1.37 Å) and one longer (1.40 Å) B–O bond length. In the sixteenth B3+ site, B3+ is bonded to four O2- atoms to form corner-sharing BO4 tetrahedra. There is one shorter (1.44 Å) and three longer (1.50 Å) B–O bond length. In the seventeenth B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. There is two shorter (1.37 Å) and one longer (1.40 Å) B–O bond length. In the eighteenth B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. There are a spread of B–O bond distances ranging from 1.37–1.40 Å. In the nineteenth B3+ site, B3+ is bonded to four O2- atoms to form corner-sharing BO4 tetrahedra. There are a spread of B–O bond distances ranging from 1.44–1.51 Å. In the twentieth B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. There is two shorter (1.37 Å) and one longer (1.40 Å) B–O bond length. There are thirty-four inequivalent O2- sites. In the first O2- site, O2- is bonded in a bent 120 degrees geometry to two Cs1+ and two B3+ atoms. In the second O2- site, O2- is bonded in a bent 120 degrees geometry to two Cs1+ and two B3+ atoms. In the third O2- site, O2- is bonded in a bent 120 degrees geometry to two Cs1+ and two B3+ atoms. In the fourth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two K1+ and two B3+ atoms. In the fifth O2- site, O2- is bonded in a bent 120 degrees geometry to two Cs1+ and two B3+ atoms. In the sixth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Cs1+, two K1+, and two B3+ atoms. In the seventh O2- site, O2- is bonded in a bent 120 degrees geometry to two Cs1+ and two B3+ atoms. In the eighth O2- site, O2- is bonded in a bent 120 degrees geometry to one Cs1+, two K1+, and two B3+ atoms. In the ninth O2- site, O2- is bonded in a bent 120 degrees geometry to one Cs1+, two K1+, and two B3+ atoms. In the tenth O2- site, O2- is bonded in a 2-coordinate geometry to one Cs1+, one K1+, and two B3+ atoms. In the eleventh O2- site, O2- is bonded in a 2-coordinate geometry to one Cs1+, one K1+, and two B3+ atoms. In the twelfth O2- site, O2- is bonded in a bent 120 degrees geometry to two Cs1+ and two B3+ atoms. In the thirteenth O2- site, O2- is bonded in a bent 120 degrees geometry to one Cs1+, two K1+, and two B3+ atoms. In the fourteenth O2- site, O2- is bonded in a bent 120 degrees geometry to one Cs1+, one K1+, and two B3+ atoms. In the fifteenth O2- site, O2- is bonded in a bent 120 degrees geometry to one Cs1+, one K1+, and two B3+ atoms. In the sixteenth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Cs1+, two K1+, and two B3+ atoms. In the seventeenth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two K1+ and two B3+ atoms. In the eighteenth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Cs1+, two K1+, and two B3+ atoms. In the nineteenth O2- site, O2- is bonded in a bent 120 degrees geometry to two Cs1+ and two B3+ atoms. In the twentieth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Cs1+, two K1+, and two B3+ atoms. In the twenty-first O2- site, O2- is bonded in a bent 120 degrees geometry to one K1+ and two B3+ atoms. In the twenty-second O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two K1+ and two B3+ atoms. In the twenty-third O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Cs1+, one K1+, and two B3+ atoms. In the twenty-fourth O2- site, O2- is bonded in a bent 120 degrees geometry to two Cs1+ and two B3+ atoms. In the twenty-fifth O2- site, O2- is bonded in a bent 120 degrees geometry to one K1+ and two B3+ atoms. In the twenty-sixth O2- site, O2- is bonded in a 2-coordinate geometry to one Cs1+, one K1+, and two B3+ atoms. In the twenty-seventh O2- site, O2- is bonded in a bent 120 degrees geometry to one Cs1+, two K1+, and two B3+ atoms. In the twenty-eighth O2- site, O2- is bonded in a bent 120 degrees geometry to one Cs1+, one K1+, and two B3+ atoms. In the twenty-ninth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two K1+ and two B3+ atoms. In the thirtieth O2- site, O2- is bonded in a bent 120 degrees geometry to one K1+ and two B3+ atoms. In the thirty-first O2- site, O2- is bonded in a bent 120 degrees geometry to one Cs1+, one K1+, and two B3+ atoms. In the thirty-second O2- site, O2- is bonded in a bent 120 degrees geometry to two Cs1+ and two B3+ atoms. In the thirty-third O2- site, O2- is bonded in a bent 120 degrees geometry to one K1+ and two B3+ atoms. In the thirty-fourth O2- site, O2- is bonded in a bent 120 degrees geometry to two Cs1+ and two B3+ atoms.