DOI: 10.17188/1652458
title: Materials Data on Sr4La13Cu17O35F16 by Materials Project

description: Sr4La13Cu17O35F16 is (Cubic) Perovskite-derived structured and crystallizes in the orthorhombic Pmm2 space group. The structure is three-dimensional. there are four inequivalent Sr sites. In the first Sr site, Sr is bonded to eight O and four F atoms to form SrO8F4 cuboctahedra that share corners with twelve SrO8F4 cuboctahedra, faces with six SrO8F4 cuboctahedra, and faces with eight CuO4F2 octahedra. There are a spread of Sr–O bond distances ranging from 2.77–2.79 Å. There are two shorter (2.77 Å) and two longer (2.79 Å) Sr–F bond lengths. In the second Sr site, Sr is bonded to ten O and two equivalent F atoms to form SrO10F2 cuboctahedra that share corners with eight SrO8F4 cuboctahedra, faces with five SrO8F4 cuboctahedra, and faces with eight CuO6 octahedra. There are a spread of Sr–O bond distances ranging from 2.72–2.92 Å. Both Sr–F bond lengths are 2.71 Å. In the third Sr site, Sr is bonded to eight O and four F atoms to form distorted SrO8F4 cuboctahedra that share corners with four equivalent LaO8F4 cuboctahedra, corners with eight SrO8F4 cuboctahedra, a faceface with one LaO8F4 cuboctahedra, faces with five SrO8F4 cuboctahedra, and faces with eight CuO4F2 octahedra. There are a spread of Sr–O bond distances ranging from 2.63–3.08 Å. There are two shorter (2.62 Å) and two longer (3.02 Å) Sr–F bond lengths. In the fourth Sr site, Sr is bonded to eight O and four F atoms to form SrO8F4 cuboctahedra that share corners with twelve SrO8F4 cuboctahedra, faces with six SrO8F4 cuboctahedra, and faces with eight CuO4F2 octahedra. There are a spread of Sr–O bond distances ranging from 2.73–2.83 Å. There are two shorter (2.74 Å) and two longer (2.82 Å) Sr–F bond lengths. There are thirteen inequivalent La sites. In the first La site, La is bonded to eight O and four F atoms to form distorted LaO8F4 cuboctahedra that share corners with four equivalent SrO8F4 cuboctahedra, corners with eight LaO8F4 cuboctahedra, a faceface with one SrO8F4 cuboctahedra, faces with five LaO8F4 cuboctahedra, and faces with eight CuO4F2 octahedra. There are a spread of La–O bond distances ranging from 2.52–3.00 Å. There are two shorter (2.56 Å) and two longer (2.95 Å) La–F bond lengths. In the second La site, La is bonded to eight O and four F atoms to form LaO8F4 cuboctahedra that share corners with twelve LaO8F4 cuboctahedra, faces with six LaO8F4 cuboctahedra, and faces with eight CuO4F2 octahedra. There are a spread of La–O bond distances ranging from 2.71–2.84 Å. There are two shorter (2.72 Å) and two longer (2.82 Å) La–F bond lengths. In the third La site, La is bonded to eight O and four F atoms to form LaO8F4 cuboctahedra that share corners with twelve LaO8F4 cuboctahedra, faces with six LaO8F4 cuboctahedra, and faces with eight CuO4F2 octahedra. There are a spread of La–O bond distances ranging from 2.63–2.90 Å. There are two shorter (2.65 Å) and two longer (2.88 Å) La–F bond lengths. In the fourth La site, La is bonded to eight O and four F atoms to form LaO8F4 cuboctahedra that share corners with twelve LaO8F4 cuboctahedra, faces with six LaO8F4 cuboctahedra, and faces with eight CuO4F2 octahedra. There are a spread of La–O bond distances ranging from 2.77–2.79 Å. There are two shorter (2.77 Å) and two longer (2.78 Å) La–F bond lengths. In the fifth La site, La is bonded to eight O and four F atoms to form LaO8F4 cuboctahedra that share corners with twelve LaO8F4 cuboctahedra, faces with six LaO8F4 cuboctahedra, and faces with eight CuO4F2 octahedra. There are a spread of La–O bond distances ranging from 2.75–2.81 Å. There are two shorter (2.75 Å) and two longer (2.80 Å) La–F bond lengths. In the sixth La site, La is bonded to eight O and four F atoms to form LaO8F4 cuboctahedra that share corners with twelve LaO8F4 cuboctahedra, faces with six LaO8F4 cuboctahedra, and faces with eight CuO4F2 octahedra. All La–O bond lengths are 2.78 Å. There are two shorter (2.77 Å) and two longer (2.78 Å) La–F bond lengths. In the seventh La site, La is bonded to eight O and four F atoms to form LaO8F4 cuboctahedra that share corners with twelve LaO8F4 cuboctahedra, faces with six LaO8F4 cuboctahedra, and faces with eight CuO4F2 octahedra. All La–O bond lengths are 2.78 Å. There are two shorter (2.77 Å) and two longer (2.78 Å) La–F bond lengths. In the eighth La site, La is bonded to eight O and four F atoms to form LaO8F4 cuboctahedra that share corners with twelve LaO8F4 cuboctahedra, faces with six LaO8F4 cuboctahedra, and faces with eight CuO4F2 octahedra. There are a spread of La–O bond distances ranging from 2.76–2.80 Å. There are two shorter (2.75 Å) and two longer (2.79 Å) La–F bond lengths. In the ninth La site, La is bonded to eight O and four F atoms to form LaO8F4 cuboctahedra that share corners with twelve LaO8F4 cuboctahedra, faces with six LaO8F4 cuboctahedra, and faces with eight CuO4F2 octahedra. There are a spread of La–O bond distances ranging from 2.77–2.79 Å. There are two shorter (2.77 Å) and two longer (2.78 Å) La–F bond lengths. In the tenth La site, La is bonded to eight O and four F atoms to form LaO8F4 cuboctahedra that share corners with twelve LaO8F4 cuboctahedra, faces with six LaO8F4 cuboctahedra, and faces with eight CuO4F2 octahedra. There are a spread of La–O bond distances ranging from 2.65–2.88 Å. There are two shorter (2.67 Å) and two longer (2.86 Å) La–F bond lengths. In the eleventh La site, La is bonded to eight O and four F atoms to form LaO8F4 cuboctahedra that share corners with twelve LaO8F4 cuboctahedra, faces with six LaO8F4 cuboctahedra, and faces with eight CuO4F2 octahedra. There are a spread of La–O bond distances ranging from 2.72–2.83 Å. There are two shorter (2.73 Å) and two longer (2.82 Å) La–F bond lengths. In the twelfth La site, La is bonded to eight O and four F atoms to form distorted LaO8F4 cuboctahedra that share corners with eight LaO8F4 cuboctahedra, faces with five LaO8F4 cuboctahedra, and faces with eight CuO4F2 octahedra. There are a spread of La–O bond distances ranging from 2.55–2.98 Å. There are two shorter (2.58 Å) and two longer (2.94 Å) La–F bond lengths. In the thirteenth La site, La is bonded in a 12-coordinate geometry to ten O and two equivalent F atoms. There are a spread of La–O bond distances ranging from 2.47–3.16 Å. Both La–F bond lengths are 3.12 Å. There are seventeen inequivalent Cu sites. In the first Cu site, Cu is bonded to six O atoms to form CuO6 octahedra that share corners with six CuO6 octahedra and faces with four equivalent SrO10F2 cuboctahedra. The corner-sharing octahedra tilt angles range from 0–10°. There are a spread of Cu–O bond distances ranging from 1.93–2.04 Å. In the second Cu site, Cu is bonded to four O and two equivalent F atoms to form CuO4F2 octahedra that share corners with six CuO4F2 octahedra and faces with eight LaO8F4 cuboctahedra. The corner-sharing octahedra tilt angles range from 0–6°. There are a spread of Cu–O bond distances ranging from 1.94–1.98 Å. Both Cu–F bond lengths are 1.97 Å. In the third Cu site, Cu is bonded to four O and two equivalent F atoms to form CuO4F2 octahedra that share corners with six CuO6 octahedra and faces with eight SrO8F4 cuboctahedra. The corner-sharing octahedra tilt angles range from 0–1°. There are a spread of Cu–O bond distances ranging from 1.94–1.96 Å. Both Cu–F bond lengths are 1.97 Å. In the fourth Cu site, Cu is bonded to four O and two equivalent F atoms to form CuO4F2 octahedra that share corners with six CuO4F2 octahedra and faces with eight SrO8F4 cuboctahedra. The corner-sharing octahedral tilt angles are 0°. There are a spread of Cu–O bond distances ranging from 1.95–1.97 Å. Both Cu–F bond lengths are 1.96 Å. In the fifth Cu site, Cu is bonded to four O and two equivalent F atoms to form CuO4F2 octahedra that share corners with six CuO4F2 octahedra and faces with eight SrO8F4 cuboctahedra. The corner-sharing octahedra tilt angles range from 0–3°. There are a spread of Cu–O bond distances ranging from 1.93–1.99 Å. Both Cu–F bond lengths are 1.97 Å. In the sixth Cu site, Cu is bonded to four O and two equivalent F atoms to form CuO4F2 octahedra that share corners with six CuO4F2 octahedra, faces with four equivalent SrO8F4 cuboctahedra, and faces with four equivalent LaO8F4 cuboctahedra. The corner-sharing octahedra tilt angles range from 0–16°. There are a spread of Cu–O bond distances ranging from 1.90–2.02 Å. Both Cu–F bond lengths are 1.98 Å. In the seventh Cu site, Cu is bonded to four O and two equivalent F atoms to form CuO4F2 octahedra that share corners with six CuO4F2 octahedra and faces with eight LaO8F4 cuboctahedra. The corner-sharing octahedra tilt angles range from 0–8°. There are a spread of Cu–O bond distances ranging from 1.94–1.99 Å. Both Cu–F bond lengths are 1.97 Å. In the eighth Cu site, Cu is bonded to four O and two equivalent F atoms to form CuO4F2 octahedra that share corners with six CuO4F2 octahedra and faces with eight LaO8F4 cuboctahedra. The corner-sharing octahedra tilt angles range from 0–4°. There are a spread of Cu–O bond distances ranging from 1.94–1.97 Å. Both Cu–F bond lengths are 1.97 Å. In the ninth Cu site, Cu is bonded to four O and two equivalent F atoms to form CuO4F2 octahedra that share corners with six CuO4F2 octahedra and faces with eight LaO8F4 cuboctahedra. The corner-sharing octahedra tilt angles range from 0–2°. There is three shorter (1.96 Å) and one longer (1.97 Å) Cu–O bond length. Both Cu–F bond lengths are 1.97 Å. In the tenth Cu site, Cu is bonded to four O and two equivalent F atoms to form CuO4F2 octahedra that share corners with six CuO4F2 octahedra and faces with eight LaO8F4 cuboctahedra. The corner-sharing octahedra tilt angles range from 0–1°. All Cu–O bond lengths are 1.96 Å. Both Cu–F bond lengths are 1.97 Å. In the eleventh Cu site, Cu is bonded to four O and two equivalent F atoms to form CuO4F2 octahedra that share corners with six CuO4F2 octahedra and faces with eight LaO8F4 cuboctahedra. The corner-sharing octahedral tilt angles are 0°. All Cu–O bond lengths are 1.96 Å. Both Cu–F bond lengths are 1.97 Å. In the twelfth Cu site, Cu is bonded to four O and two equivalent F atoms to form CuO4F2 octahedra that share corners with six CuO4F2 octahedra and faces with eight LaO8F4 cuboctahedra. The corner-sharing octahedral tilt angles are 0°. All Cu–O bond lengths are 1.96 Å. Both Cu–F bond lengths are 1.97 Å. In the thirteenth Cu site, Cu is bonded to four O and two equivalent F atoms to form CuO4F2 octahedra that share corners with six CuO4F2 octahedra and faces with eight LaO8F4 cuboctahedra. The corner-sharing octahedral tilt angles are 0°. All Cu–O bond lengths are 1.96 Å. Both Cu–F bond lengths are 1.97 Å. In the fourteenth Cu site, Cu is bonded to four O and two equivalent F atoms to form CuO4F2 octahedra that share corners with six CuO4F2 octahedra and faces with eight LaO8F4 cuboctahedra. The corner-sharing octahedra tilt angles range from 0–1°. All Cu–O bond lengths are 1.96 Å. Both Cu–F bond lengths are 1.97 Å. In the fifteenth Cu site, Cu is bonded to four O and two equivalent F atoms to form CuO4F2 octahedra that share corners with six CuO4F2 octahedra and faces with eight LaO8F4 cuboctahedra. The corner-sharing octahedra tilt angles range from 0–1°. There is three shorter (1.96 Å) and one longer (1.97 Å) Cu–O bond length. Both Cu–F bond lengths are 1.97 Å. In the sixteenth Cu site, Cu is bonded to four O and two equivalent F atoms to form CuO4F2 octahedra that share corners with six CuO4F2 octahedra and faces with eight LaO8F4 cuboctahedra. The corner-sharing octahedra tilt angles range from 0–3°. There are a spread of Cu–O bond distances ranging from 1.95–1.97 Å. Both Cu–F bond lengths are 1.97 Å. In the seventeenth Cu site, Cu is bonded to four O and two equivalent F atoms to form CuO4F2 octahedra that share corners with six CuO6 octahedra and faces with four equivalent LaO8F4 cuboctahedra. The corner-sharing octahedra tilt angles range from 0–12°. There are