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Title: Materials Data on Na4Cr13Se23 by Materials Project

Abstract

Na4Cr13Se23 crystallizes in the monoclinic Cm space group. The structure is three-dimensional. there are four inequivalent Na1+ sites. In the first Na1+ site, Na1+ is bonded in a 6-coordinate geometry to six Se2- atoms. There are a spread of Na–Se bond distances ranging from 2.97–3.06 Å. In the second Na1+ site, Na1+ is bonded in a 6-coordinate geometry to six Se2- atoms. There are a spread of Na–Se bond distances ranging from 2.90–3.06 Å. In the third Na1+ site, Na1+ is bonded to six Se2- atoms to form distorted NaSe6 pentagonal pyramids that share corners with seven CrSe6 octahedra, corners with two equivalent CrSe5 square pyramids, edges with two equivalent CrSe6 octahedra, edges with two equivalent NaSe6 pentagonal pyramids, an edgeedge with one CrSe5 square pyramid, and a faceface with one CrSe6 octahedra. The corner-sharing octahedra tilt angles range from 11–47°. There are a spread of Na–Se bond distances ranging from 2.99–3.09 Å. In the fourth Na1+ site, Na1+ is bonded in a rectangular see-saw-like geometry to four Se2- atoms. There are a spread of Na–Se bond distances ranging from 2.94–3.01 Å. There are thirteen inequivalent Cr+3.23+ sites. In the first Cr+3.23+ site, Cr+3.23+ is bonded to six Se2- atomsmore » to form CrSe6 octahedra that share corners with eight CrSe6 octahedra, corners with two equivalent CrSe5 square pyramids, edges with two equivalent CrSe6 octahedra, and a faceface with one CrSe6 octahedra. The corner-sharing octahedra tilt angles range from 48–52°. There are a spread of Cr–Se bond distances ranging from 2.45–2.65 Å. In the second Cr+3.23+ site, Cr+3.23+ is bonded to six Se2- atoms to form a mixture of face, edge, and corner-sharing CrSe6 octahedra. The corner-sharing octahedral tilt angles are 49°. There are a spread of Cr–Se bond distances ranging from 2.48–2.66 Å. In the third Cr+3.23+ site, Cr+3.23+ is bonded to six Se2- atoms to form a mixture of edge and corner-sharing CrSe6 octahedra. The corner-sharing octahedra tilt angles range from 47–52°. There are a spread of Cr–Se bond distances ranging from 2.46–2.58 Å. In the fourth Cr+3.23+ site, Cr+3.23+ is bonded to six Se2- atoms to form a mixture of edge and corner-sharing CrSe6 octahedra. The corner-sharing octahedra tilt angles range from 49–50°. There are a spread of Cr–Se bond distances ranging from 2.49–2.62 Å. In the fifth Cr+3.23+ site, Cr+3.23+ is bonded to six Se2- atoms to form a mixture of face, edge, and corner-sharing CrSe6 octahedra. The corner-sharing octahedral tilt angles are 49°. There are a spread of Cr–Se bond distances ranging from 2.46–2.67 Å. In the sixth Cr+3.23+ site, Cr+3.23+ is bonded to six Se2- atoms to form a mixture of face, edge, and corner-sharing CrSe6 octahedra. The corner-sharing octahedra tilt angles range from 47–50°. There are a spread of Cr–Se bond distances ranging from 2.55–2.57 Å. In the seventh Cr+3.23+ site, Cr+3.23+ is bonded to six Se2- atoms to form a mixture of face, edge, and corner-sharing CrSe6 octahedra. The corner-sharing octahedral tilt angles are 49°. There are a spread of Cr–Se bond distances ranging from 2.45–2.68 Å. In the eighth Cr+3.23+ site, Cr+3.23+ is bonded to six Se2- atoms to form CrSe6 octahedra that share corners with two equivalent CrSe6 octahedra, a cornercorner with one NaSe6 pentagonal pyramid, and edges with six CrSe6 octahedra. The corner-sharing octahedral tilt angles are 49°. There are a spread of Cr–Se bond distances ranging from 2.52–2.58 Å. In the ninth Cr+3.23+ site, Cr+3.23+ is bonded to six Se2- atoms to form CrSe6 octahedra that share corners with two equivalent CrSe6 octahedra, corners with two equivalent NaSe6 pentagonal pyramids, and edges with six CrSe6 octahedra. The corner-sharing octahedral tilt angles are 49°. There are a spread of Cr–Se bond distances ranging from 2.51–2.57 Å. In the tenth Cr+3.23+ site, Cr+3.23+ is bonded to six Se2- atoms to form CrSe6 octahedra that share edges with four CrSe6 octahedra, edges with two equivalent NaSe6 pentagonal pyramids, and edges with two equivalent CrSe5 square pyramids. There are a spread of Cr–Se bond distances ranging from 2.48–2.71 Å. In the eleventh Cr+3.23+ site, Cr+3.23+ is bonded to six Se2- atoms to form CrSe6 octahedra that share corners with two equivalent NaSe6 pentagonal pyramids, edges with six CrSe6 octahedra, and a faceface with one NaSe6 pentagonal pyramid. There are a spread of Cr–Se bond distances ranging from 2.49–2.59 Å. In the twelfth Cr+3.23+ site, Cr+3.23+ is bonded to five Se2- atoms to form CrSe5 square pyramids that share corners with two equivalent CrSe6 octahedra, corners with two equivalent NaSe6 pentagonal pyramids, edges with two equivalent CrSe6 octahedra, an edgeedge with one NaSe6 pentagonal pyramid, and edges with two equivalent CrSe5 square pyramids. The corner-sharing octahedral tilt angles are 50°. There are a spread of Cr–Se bond distances ranging from 2.42–2.57 Å. In the thirteenth Cr+3.23+ site, Cr+3.23+ is bonded to six Se2- atoms to form CrSe6 octahedra that share corners with two equivalent CrSe6 octahedra, corners with two equivalent NaSe6 pentagonal pyramids, and edges with six CrSe6 octahedra. The corner-sharing octahedral tilt angles are 48°. There are a spread of Cr–Se bond distances ranging from 2.50–2.59 Å. There are twenty-three inequivalent Se2- sites. In the first Se2- site, Se2- is bonded to five Cr+3.23+ atoms to form distorted SeCr5 square pyramids that share corners with two equivalent SeNaCr3 trigonal pyramids, edges with two equivalent SeCr5 square pyramids, edges with two equivalent SeNa2Cr3 trigonal bipyramids, and an edgeedge with one SeNaCr3 trigonal pyramid. In the second Se2- site, Se2- is bonded in a distorted trigonal non-coplanar geometry to one Na1+ and two equivalent Cr+3.23+ atoms. In the third Se2- site, Se2- is bonded in a rectangular see-saw-like geometry to four Cr+3.23+ atoms. In the fourth Se2- site, Se2- is bonded to two equivalent Na1+ and three Cr+3.23+ atoms to form SeNa2Cr3 square pyramids that share corners with two equivalent SeCr5 square pyramids, corners with two equivalent SeNa2Cr3 trigonal bipyramids, corners with two equivalent SeNaCr3 trigonal pyramids, edges with three SeNa2Cr3 square pyramids, and an edgeedge with one SeNa2Cr3 trigonal bipyramid. In the fifth Se2- site, Se2- is bonded in a distorted trigonal planar geometry to three Cr+3.23+ atoms. In the sixth Se2- site, Se2- is bonded to five Cr+3.23+ atoms to form distorted SeCr5 square pyramids that share corners with two equivalent SeCr5 square pyramids, corners with three SeNaCr3 trigonal pyramids, edges with three SeCr5 square pyramids, edges with two equivalent SeNa2Cr3 trigonal bipyramids, and an edgeedge with one SeNaCr3 trigonal pyramid. In the seventh Se2- site, Se2- is bonded to one Na1+ and three Cr+3.23+ atoms to form SeNaCr3 trigonal pyramids that share corners with five SeCr5 square pyramids, corners with two equivalent SeNa2Cr3 trigonal bipyramids, corners with two equivalent SeNaCr3 trigonal pyramids, an edgeedge with one SeCr5 square pyramid, and edges with two equivalent SeNa2Cr3 trigonal bipyramids. In the eighth Se2- site, Se2- is bonded in a rectangular see-saw-like geometry to one Na1+ and three Cr+3.23+ atoms. In the ninth Se2- site, Se2- is bonded in a rectangular see-saw-like geometry to four Cr+3.23+ atoms. In the tenth Se2- site, Se2- is bonded in a rectangular see-saw-like geometry to four Cr+3.23+ atoms. In the eleventh Se2- site, Se2- is bonded to two equivalent Na1+ and three Cr+3.23+ atoms to form distorted SeNa2Cr3 trigonal bipyramids that share corners with two equivalent SeNa2Cr3 square pyramids, corners with two equivalent SeNaCr3 trigonal pyramids, edges with three SeNa2Cr3 square pyramids, edges with two equivalent SeNa2Cr3 trigonal bipyramids, and edges with two equivalent SeNaCr3 trigonal pyramids. In the twelfth Se2- site, Se2- is bonded to three Na1+ and three Cr+3.23+ atoms to form SeNa3Cr3 octahedra that share a cornercorner with one SeCr5 square pyramid, corners with two equivalent SeNaCr3 trigonal pyramids, and edges with four SeNa3Cr3 octahedra. In the thirteenth Se2- site, Se2- is bonded to five Cr+3.23+ atoms to form distorted SeCr5 square pyramids that share a cornercorner with one SeNa3Cr3 octahedra, corners with four SeNa2Cr3 square pyramids, and edges with four SeNa2Cr3 square pyramids. The corner-sharing octahedral tilt angles are 2°. In the fourteenth Se2- site, Se2- is bonded in a 3-coordinate geometry to three Cr+3.23+ atoms. In the fifteenth Se2- site, Se2- is bonded to one Na1+ and three Cr+3.23+ atoms to form SeNaCr3 trigonal pyramids that share corners with two equivalent SeNa3Cr3 octahedra, corners with two equivalent SeCr5 square pyramids, corners with two equivalent SeNa2Cr3 trigonal bipyramids, corners with two equivalent SeNaCr3 trigonal pyramids, and an edgeedge with one SeCr5 square pyramid. The corner-sharing octahedral tilt angles are 39°. In the sixteenth Se2- site, Se2- is bonded to three Na1+ and three Cr+3.23+ atoms to form SeNa3Cr3 octahedra that share corners with two equivalent SeNa2Cr3 trigonal bipyramids and edges with four SeNa3Cr3 octahedra. In the seventeenth Se2- site, Se2- is bonded in a distorted T-shaped geometry to three Cr+3.23+ atoms. In the eighteenth Se2- site, Se2- is bonded in a distorted T-shaped geometry to three Cr+3.23+ atoms. In the nineteenth Se2- site, Se2- is bonded in a 6-coordinate geometry to three Na1+ and three Cr+3.23+ atoms. In the twentieth Se2- site, Se2- is bonded in a 3-coordinate geometry to three Cr+3.23+ atoms. In the twenty-first Se2- site, Se2- is bonded in a 6-coordinate geometry to three Na1+ and three Cr+3.23+ atoms. In the twenty-second Se2- site, Se2- is bonded in a distorted trigonal planar geometry to three Cr+3.23+ atoms. In the twenty-third Se2- site, Se2- is bonded to two equivalent Na1+ and three Cr+3.23+ atoms to form distorted SeNa2Cr3 trigonal bipyramids that share corners with two equivalent SeNa3Cr3 octahedra, corners with two equivalent SeNaCr3 trigonal pyramids, edges with two equivalent SeCr5 square pyramids, and edges with two equivalent SeNa2Cr3 trigonal bipyramids. The corner-sharing octahedral tilt angles are 42°.« less

Publication Date:
Other Number(s):
mp-676541
DOE Contract Number:  
AC02-05CH11231; EDCBEE
Product Type:
Dataset
Research Org.:
Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States). LBNL Materials Project
Sponsoring Org.:
USDOE Office of Science (SC), Basic Energy Sciences (BES)
Subject:
36 MATERIALS SCIENCE
Keywords:
crystal structure; Na4Cr13Se23; Cr-Na-Se
OSTI Identifier:
1283088
DOI:
https://doi.org/10.17188/1283088

Citation Formats

The Materials Project. Materials Data on Na4Cr13Se23 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1283088.
The Materials Project. Materials Data on Na4Cr13Se23 by Materials Project. United States. doi:https://doi.org/10.17188/1283088
The Materials Project. 2020. "Materials Data on Na4Cr13Se23 by Materials Project". United States. doi:https://doi.org/10.17188/1283088. https://www.osti.gov/servlets/purl/1283088. Pub date:Mon Aug 03 00:00:00 EDT 2020
@article{osti_1283088,
title = {Materials Data on Na4Cr13Se23 by Materials Project},
author = {The Materials Project},
abstractNote = {Na4Cr13Se23 crystallizes in the monoclinic Cm space group. The structure is three-dimensional. there are four inequivalent Na1+ sites. In the first Na1+ site, Na1+ is bonded in a 6-coordinate geometry to six Se2- atoms. There are a spread of Na–Se bond distances ranging from 2.97–3.06 Å. In the second Na1+ site, Na1+ is bonded in a 6-coordinate geometry to six Se2- atoms. There are a spread of Na–Se bond distances ranging from 2.90–3.06 Å. In the third Na1+ site, Na1+ is bonded to six Se2- atoms to form distorted NaSe6 pentagonal pyramids that share corners with seven CrSe6 octahedra, corners with two equivalent CrSe5 square pyramids, edges with two equivalent CrSe6 octahedra, edges with two equivalent NaSe6 pentagonal pyramids, an edgeedge with one CrSe5 square pyramid, and a faceface with one CrSe6 octahedra. The corner-sharing octahedra tilt angles range from 11–47°. There are a spread of Na–Se bond distances ranging from 2.99–3.09 Å. In the fourth Na1+ site, Na1+ is bonded in a rectangular see-saw-like geometry to four Se2- atoms. There are a spread of Na–Se bond distances ranging from 2.94–3.01 Å. There are thirteen inequivalent Cr+3.23+ sites. In the first Cr+3.23+ site, Cr+3.23+ is bonded to six Se2- atoms to form CrSe6 octahedra that share corners with eight CrSe6 octahedra, corners with two equivalent CrSe5 square pyramids, edges with two equivalent CrSe6 octahedra, and a faceface with one CrSe6 octahedra. The corner-sharing octahedra tilt angles range from 48–52°. There are a spread of Cr–Se bond distances ranging from 2.45–2.65 Å. In the second Cr+3.23+ site, Cr+3.23+ is bonded to six Se2- atoms to form a mixture of face, edge, and corner-sharing CrSe6 octahedra. The corner-sharing octahedral tilt angles are 49°. There are a spread of Cr–Se bond distances ranging from 2.48–2.66 Å. In the third Cr+3.23+ site, Cr+3.23+ is bonded to six Se2- atoms to form a mixture of edge and corner-sharing CrSe6 octahedra. The corner-sharing octahedra tilt angles range from 47–52°. There are a spread of Cr–Se bond distances ranging from 2.46–2.58 Å. In the fourth Cr+3.23+ site, Cr+3.23+ is bonded to six Se2- atoms to form a mixture of edge and corner-sharing CrSe6 octahedra. The corner-sharing octahedra tilt angles range from 49–50°. There are a spread of Cr–Se bond distances ranging from 2.49–2.62 Å. In the fifth Cr+3.23+ site, Cr+3.23+ is bonded to six Se2- atoms to form a mixture of face, edge, and corner-sharing CrSe6 octahedra. The corner-sharing octahedral tilt angles are 49°. There are a spread of Cr–Se bond distances ranging from 2.46–2.67 Å. In the sixth Cr+3.23+ site, Cr+3.23+ is bonded to six Se2- atoms to form a mixture of face, edge, and corner-sharing CrSe6 octahedra. The corner-sharing octahedra tilt angles range from 47–50°. There are a spread of Cr–Se bond distances ranging from 2.55–2.57 Å. In the seventh Cr+3.23+ site, Cr+3.23+ is bonded to six Se2- atoms to form a mixture of face, edge, and corner-sharing CrSe6 octahedra. The corner-sharing octahedral tilt angles are 49°. There are a spread of Cr–Se bond distances ranging from 2.45–2.68 Å. In the eighth Cr+3.23+ site, Cr+3.23+ is bonded to six Se2- atoms to form CrSe6 octahedra that share corners with two equivalent CrSe6 octahedra, a cornercorner with one NaSe6 pentagonal pyramid, and edges with six CrSe6 octahedra. The corner-sharing octahedral tilt angles are 49°. There are a spread of Cr–Se bond distances ranging from 2.52–2.58 Å. In the ninth Cr+3.23+ site, Cr+3.23+ is bonded to six Se2- atoms to form CrSe6 octahedra that share corners with two equivalent CrSe6 octahedra, corners with two equivalent NaSe6 pentagonal pyramids, and edges with six CrSe6 octahedra. The corner-sharing octahedral tilt angles are 49°. There are a spread of Cr–Se bond distances ranging from 2.51–2.57 Å. In the tenth Cr+3.23+ site, Cr+3.23+ is bonded to six Se2- atoms to form CrSe6 octahedra that share edges with four CrSe6 octahedra, edges with two equivalent NaSe6 pentagonal pyramids, and edges with two equivalent CrSe5 square pyramids. There are a spread of Cr–Se bond distances ranging from 2.48–2.71 Å. In the eleventh Cr+3.23+ site, Cr+3.23+ is bonded to six Se2- atoms to form CrSe6 octahedra that share corners with two equivalent NaSe6 pentagonal pyramids, edges with six CrSe6 octahedra, and a faceface with one NaSe6 pentagonal pyramid. There are a spread of Cr–Se bond distances ranging from 2.49–2.59 Å. In the twelfth Cr+3.23+ site, Cr+3.23+ is bonded to five Se2- atoms to form CrSe5 square pyramids that share corners with two equivalent CrSe6 octahedra, corners with two equivalent NaSe6 pentagonal pyramids, edges with two equivalent CrSe6 octahedra, an edgeedge with one NaSe6 pentagonal pyramid, and edges with two equivalent CrSe5 square pyramids. The corner-sharing octahedral tilt angles are 50°. There are a spread of Cr–Se bond distances ranging from 2.42–2.57 Å. In the thirteenth Cr+3.23+ site, Cr+3.23+ is bonded to six Se2- atoms to form CrSe6 octahedra that share corners with two equivalent CrSe6 octahedra, corners with two equivalent NaSe6 pentagonal pyramids, and edges with six CrSe6 octahedra. The corner-sharing octahedral tilt angles are 48°. There are a spread of Cr–Se bond distances ranging from 2.50–2.59 Å. There are twenty-three inequivalent Se2- sites. In the first Se2- site, Se2- is bonded to five Cr+3.23+ atoms to form distorted SeCr5 square pyramids that share corners with two equivalent SeNaCr3 trigonal pyramids, edges with two equivalent SeCr5 square pyramids, edges with two equivalent SeNa2Cr3 trigonal bipyramids, and an edgeedge with one SeNaCr3 trigonal pyramid. In the second Se2- site, Se2- is bonded in a distorted trigonal non-coplanar geometry to one Na1+ and two equivalent Cr+3.23+ atoms. In the third Se2- site, Se2- is bonded in a rectangular see-saw-like geometry to four Cr+3.23+ atoms. In the fourth Se2- site, Se2- is bonded to two equivalent Na1+ and three Cr+3.23+ atoms to form SeNa2Cr3 square pyramids that share corners with two equivalent SeCr5 square pyramids, corners with two equivalent SeNa2Cr3 trigonal bipyramids, corners with two equivalent SeNaCr3 trigonal pyramids, edges with three SeNa2Cr3 square pyramids, and an edgeedge with one SeNa2Cr3 trigonal bipyramid. In the fifth Se2- site, Se2- is bonded in a distorted trigonal planar geometry to three Cr+3.23+ atoms. In the sixth Se2- site, Se2- is bonded to five Cr+3.23+ atoms to form distorted SeCr5 square pyramids that share corners with two equivalent SeCr5 square pyramids, corners with three SeNaCr3 trigonal pyramids, edges with three SeCr5 square pyramids, edges with two equivalent SeNa2Cr3 trigonal bipyramids, and an edgeedge with one SeNaCr3 trigonal pyramid. In the seventh Se2- site, Se2- is bonded to one Na1+ and three Cr+3.23+ atoms to form SeNaCr3 trigonal pyramids that share corners with five SeCr5 square pyramids, corners with two equivalent SeNa2Cr3 trigonal bipyramids, corners with two equivalent SeNaCr3 trigonal pyramids, an edgeedge with one SeCr5 square pyramid, and edges with two equivalent SeNa2Cr3 trigonal bipyramids. In the eighth Se2- site, Se2- is bonded in a rectangular see-saw-like geometry to one Na1+ and three Cr+3.23+ atoms. In the ninth Se2- site, Se2- is bonded in a rectangular see-saw-like geometry to four Cr+3.23+ atoms. In the tenth Se2- site, Se2- is bonded in a rectangular see-saw-like geometry to four Cr+3.23+ atoms. In the eleventh Se2- site, Se2- is bonded to two equivalent Na1+ and three Cr+3.23+ atoms to form distorted SeNa2Cr3 trigonal bipyramids that share corners with two equivalent SeNa2Cr3 square pyramids, corners with two equivalent SeNaCr3 trigonal pyramids, edges with three SeNa2Cr3 square pyramids, edges with two equivalent SeNa2Cr3 trigonal bipyramids, and edges with two equivalent SeNaCr3 trigonal pyramids. In the twelfth Se2- site, Se2- is bonded to three Na1+ and three Cr+3.23+ atoms to form SeNa3Cr3 octahedra that share a cornercorner with one SeCr5 square pyramid, corners with two equivalent SeNaCr3 trigonal pyramids, and edges with four SeNa3Cr3 octahedra. In the thirteenth Se2- site, Se2- is bonded to five Cr+3.23+ atoms to form distorted SeCr5 square pyramids that share a cornercorner with one SeNa3Cr3 octahedra, corners with four SeNa2Cr3 square pyramids, and edges with four SeNa2Cr3 square pyramids. The corner-sharing octahedral tilt angles are 2°. In the fourteenth Se2- site, Se2- is bonded in a 3-coordinate geometry to three Cr+3.23+ atoms. In the fifteenth Se2- site, Se2- is bonded to one Na1+ and three Cr+3.23+ atoms to form SeNaCr3 trigonal pyramids that share corners with two equivalent SeNa3Cr3 octahedra, corners with two equivalent SeCr5 square pyramids, corners with two equivalent SeNa2Cr3 trigonal bipyramids, corners with two equivalent SeNaCr3 trigonal pyramids, and an edgeedge with one SeCr5 square pyramid. The corner-sharing octahedral tilt angles are 39°. In the sixteenth Se2- site, Se2- is bonded to three Na1+ and three Cr+3.23+ atoms to form SeNa3Cr3 octahedra that share corners with two equivalent SeNa2Cr3 trigonal bipyramids and edges with four SeNa3Cr3 octahedra. In the seventeenth Se2- site, Se2- is bonded in a distorted T-shaped geometry to three Cr+3.23+ atoms. In the eighteenth Se2- site, Se2- is bonded in a distorted T-shaped geometry to three Cr+3.23+ atoms. In the nineteenth Se2- site, Se2- is bonded in a 6-coordinate geometry to three Na1+ and three Cr+3.23+ atoms. In the twentieth Se2- site, Se2- is bonded in a 3-coordinate geometry to three Cr+3.23+ atoms. In the twenty-first Se2- site, Se2- is bonded in a 6-coordinate geometry to three Na1+ and three Cr+3.23+ atoms. In the twenty-second Se2- site, Se2- is bonded in a distorted trigonal planar geometry to three Cr+3.23+ atoms. In the twenty-third Se2- site, Se2- is bonded to two equivalent Na1+ and three Cr+3.23+ atoms to form distorted SeNa2Cr3 trigonal bipyramids that share corners with two equivalent SeNa3Cr3 octahedra, corners with two equivalent SeNaCr3 trigonal pyramids, edges with two equivalent SeCr5 square pyramids, and edges with two equivalent SeNa2Cr3 trigonal bipyramids. The corner-sharing octahedral tilt angles are 42°.},
doi = {10.17188/1283088},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {8}
}