DOI: 10.17188/1476048
title: Materials Data on La4Sm4Co7AgO20 by Materials Project

description: Sm4La4Co7AgO20 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are sixteen inequivalent Sm3+ sites. In the first Sm3+ site, Sm3+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Sm–O bond distances ranging from 2.30–2.67 Å. In the second Sm3+ site, Sm3+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Sm–O bond distances ranging from 2.28–2.77 Å. In the third Sm3+ site, Sm3+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Sm–O bond distances ranging from 2.25–2.72 Å. In the fourth Sm3+ site, Sm3+ is bonded in a 5-coordinate geometry to six O2- atoms. There are a spread of Sm–O bond distances ranging from 2.25–2.81 Å. In the fifth Sm3+ site, Sm3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Sm–O bond distances ranging from 2.31–2.91 Å. In the sixth Sm3+ site, Sm3+ is bonded in a 5-coordinate geometry to six O2- atoms. There are a spread of Sm–O bond distances ranging from 2.26–2.79 Å. In the seventh Sm3+ site, Sm3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Sm–O bond distances ranging from 2.30–2.95 Å. In the eighth Sm3+ site, Sm3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Sm–O bond distances ranging from 2.26–3.05 Å. In the ninth Sm3+ site, Sm3+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Sm–O bond distances ranging from 2.29–2.77 Å. In the tenth Sm3+ site, Sm3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Sm–O bond distances ranging from 2.28–2.99 Å. In the eleventh Sm3+ site, Sm3+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Sm–O bond distances ranging from 2.30–2.76 Å. In the twelfth Sm3+ site, Sm3+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Sm–O bond distances ranging from 2.26–2.79 Å. In the thirteenth Sm3+ site, Sm3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Sm–O bond distances ranging from 2.29–2.88 Å. In the fourteenth Sm3+ site, Sm3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Sm–O bond distances ranging from 2.31–2.87 Å. In the fifteenth Sm3+ site, Sm3+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of Sm–O bond distances ranging from 2.26–2.56 Å. In the sixteenth Sm3+ site, Sm3+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Sm–O bond distances ranging from 2.26–2.83 Å. There are sixteen inequivalent La3+ sites. In the first La3+ site, La3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.32–2.93 Å. In the second La3+ site, La3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.31–3.00 Å. In the third La3+ site, La3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.37–2.92 Å. In the fourth La3+ site, La3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.33–2.97 Å. In the fifth La3+ site, La3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.36–2.92 Å. In the sixth La3+ site, La3+ is bonded in a 2-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.23–3.04 Å. In the seventh La3+ site, La3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.37–2.85 Å. In the eighth La3+ site, La3+ is bonded in a 5-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.31–3.05 Å. In the ninth La3+ site, La3+ is bonded in a 2-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.25–2.95 Å. In the tenth La3+ site, La3+ is bonded in a 5-coordinate geometry to six O2- atoms. There are a spread of La–O bond distances ranging from 2.32–2.86 Å. In the eleventh La3+ site, La3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.36–2.94 Å. In the twelfth La3+ site, La3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.37–2.89 Å. In the thirteenth La3+ site, La3+ is bonded in a 5-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.29–2.96 Å. In the fourteenth La3+ site, La3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.32–2.95 Å. In the fifteenth La3+ site, La3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.32–2.94 Å. In the sixteenth La3+ site, La3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.30–3.02 Å. There are twenty-eight inequivalent Co+2.14+ sites. In the first Co+2.14+ site, Co+2.14+ is bonded to six O2- atoms to form CoO6 octahedra that share corners with four CoO6 octahedra and corners with two CoO4 tetrahedra. The corner-sharing octahedra tilt angles range from 16–18°. There are a spread of Co–O bond distances ranging from 1.96–2.27 Å. In the second Co+2.14+ site, Co+2.14+ is bonded to six O2- atoms to form CoO6 octahedra that share corners with four CoO6 octahedra and a cornercorner with one CoO4 tetrahedra. The corner-sharing octahedra tilt angles range from 15–20°. There are a spread of Co–O bond distances ranging from 1.99–2.24 Å. In the third Co+2.14+ site, Co+2.14+ is bonded to six O2- atoms to form CoO6 octahedra that share corners with four CoO6 octahedra, a cornercorner with one CoO4 tetrahedra, and a cornercorner with one CoO4 trigonal pyramid. The corner-sharing octahedra tilt angles range from 18–25°. There are a spread of Co–O bond distances ranging from 1.99–2.26 Å. In the fourth Co+2.14+ site, Co+2.14+ is bonded to six O2- atoms to form CoO6 octahedra that share corners with four CoO6 octahedra and a cornercorner with one CoO4 tetrahedra. The corner-sharing octahedra tilt angles range from 14–21°. There are a spread of Co–O bond distances ranging from 2.00–2.23 Å. In the fifth Co+2.14+ site, Co+2.14+ is bonded to six O2- atoms to form CoO6 octahedra that share corners with four CoO6 octahedra, a cornercorner with one CoO4 tetrahedra, and a cornercorner with one AgO4 trigonal pyramid. The corner-sharing octahedra tilt angles range from 17–24°. There are a spread of Co–O bond distances ranging from 1.98–2.22 Å. In the sixth Co+2.14+ site, Co+2.14+ is bonded to six O2- atoms to form CoO6 octahedra that share corners with four CoO6 octahedra and corners with two CoO4 tetrahedra. The corner-sharing octahedra tilt angles range from 13–21°. There are a spread of Co–O bond distances ranging from 1.96–2.30 Å. In the seventh Co+2.14+ site, Co+2.14+ is bonded to six O2- atoms to form CoO6 octahedra that share corners with four CoO6 octahedra and a cornercorner with one CoO4 tetrahedra. The corner-sharing octahedra tilt angles range from 15–22°. There are a spread of Co–O bond distances ranging from 1.99–2.21 Å. In the eighth Co+2.14+ site, Co+2.14+ is bonded to six O2- atoms to form CoO6 octahedra that share corners with four CoO6 octahedra and corners with two CoO4 tetrahedra. The corner-sharing octahedra tilt angles range from 15–21°. There are a spread of Co–O bond distances ranging from 1.97–2.29 Å. In the ninth Co+2.14+ site, Co+2.14+ is bonded to six O2- atoms to form CoO6 octahedra that share corners with four CoO6 octahedra and corners with two CoO4 tetrahedra. The corner-sharing octahedra tilt angles range from 16–22°. There are a spread of Co–O bond distances ranging from 1.99–2.26 Å. In the tenth Co+2.14+ site, Co+2.14+ is bonded to six O2- atoms to form CoO6 octahedra that share corners with four CoO6 octahedra and a cornercorner with one CoO4 tetrahedra. The corner-sharing octahedra tilt angles range from 14–21°. There are a spread of Co–O bond distances ranging from 1.98–2.23 Å. In the eleventh Co+2.14+ site, Co+2.14+ is bonded to six O2- atoms to form CoO6 octahedra that share corners with four CoO6 octahedra and a cornercorner with one CoO4 tetrahedra. The corner-sharing octahedra tilt angles range from 15–24°. There are a spread of Co–O bond distances ranging from 1.98–2.20 Å. In the twelfth Co+2.14+ site, Co+2.14+ is bonded to six O2- atoms to form CoO6 octahedra that share corners with four CoO6 octahedra, a cornercorner with one CoO4 tetrahedra, and a cornercorner with one AgO4 trigonal pyramid. The corner-sharing octahedra tilt angles range from 13–21°. There are a spread of Co–O bond distances ranging from 1.97–2.28 Å. In the thirteenth Co+2.14+ site, Co+2.14+ is bonded to six O2- atoms to form CoO6 octahedra that share corners with four CoO6 octahedra and corners with two CoO4 tetrahedra. The corner-sharing octahedra tilt angles range from 17–22°. There are a spread of Co–O bond distances ranging from 1.98–2.29 Å. In the fourteenth Co+2.14+ site, Co+2.14+ is bonded to six O2- atoms to form CoO6 octahedra that share corners with four CoO6 octahedra, a cornercorner with one CoO4 tetrahedra, and a cornercorner with one CoO4 trigonal pyramid. The corner-sharing octahedra tilt angles range from 14–16°. There are a spread of Co–O bond distances ranging from 1.99–2.29 Å. In the fifteenth Co+2.14+ site, Co+2.14+ is bonded to six O2- atoms to form CoO6 octahedra that share corners with four CoO6 octahedra and a cornercorner with one CoO4 tetrahedra. The corner-sharing octahedra tilt angles range from 16–25°. There are a spread of Co–O bond distances ranging from 1.98–2.23 Å. In the sixteenth Co+2.14+ site, Co+2.14+ is bonded to six O2- atoms to form CoO6 octahedra that share corners with four CoO6 octahedra and corners with two CoO4 tetrahedra. The corner-sharing octahedra tilt angles range from 15–17°. There are a spread of Co–O bond distances ranging from 1.97–2.28 Å. In the seventeenth Co+2.14+ site, Co+2.14+ is bonded to four O2- atoms to form CoO4 tetrahedra that share corners with two CoO6 octahedra and a cornercorner with one CoO4 tetrahedra. The corner-sharing octahedra tilt angles range from 40–45°. There are a spread of Co–O bond distances ranging from 1.96–2.03 Å. In the eighteenth Co+2.14+ site, Co+2.14+ is bonded to four O2- atoms to form CoO4 tetrahedra that share corners with two CoO6 octahedra, a cornercorner with one CoO4 tetrahedra, and a cornercorner with one AgO4 trigonal pyramid. The corner-sharing octahedra tilt angles range from 35–38°. There are three shorter (1.97 Å) and one longer (2.09 Å) Co–O bond lengths. In the nineteenth Co+2.14+ site, Co+2.14+ is bonded to four O2- atoms to form CoO4 tetrahedra that share corners with two CoO6 octahedra and corners with two CoO4 tetrahedra. The corner-sharing octahedra tilt angles range from 42–43°. There are a spread of Co–O bond distances ranging from 1.96–2.07 Å. In the twentieth Co+2.14+ site, Co+2.14+ is bonded to four O2- atoms to form CoO4 tetrahedra that share corners with two CoO6 octahedra and a cornercorner with one CoO4 tetrahedra. The corner-sharing octahedra tilt angles range from 37–48°. There are a spread of Co–O bond distances ranging from 1.94–2.07 Å. In the twenty-first Co+2.14+ site, Co+2.14+ is bonded to four O2- atoms to form CoO4 tetrahedra that share corners with two CoO6 octahedra, a cornercorner with one CoO4 tetrahedra, and a cornercorner with one AgO4 trigonal pyramid. The corner-sharing octahedra tilt angles range from 38–40°. There are a spread of Co–O bond distances ranging from 1.98–2.03 Å. In the twenty-second Co+2.14+ site, Co+2.14+ is bonded to four O2- atoms to f