DOE OSTI2020
CrN2 is High (Orthorhombic) Tridymite-like structured and crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are twenty-four inequivalent Cr6+ sites. In the first Cr6+ site, Cr6+ is bonded to four N3- atoms to form corner-sharing CrN4 tetrahedra. There are a spread of Cr–N bond distances ranging from 1.68–1.81 Å. In the second Cr6+ site, Cr6+ is bonded to four N3- atoms to form corner-sharing CrN4 tetrahedra. There are a spread of Cr–N bond distances ranging from 1.68–1.81 Å. In the third Cr6+ site, Cr6+ is bonded to four N3- atoms to form corner-sharing CrN4 tetrahedra. There are a spread of Cr–N bond distances ranging from 1.68–1.80 Å. In the fourth Cr6+ site, Cr6+ is bonded to four N3- atoms to form corner-sharing CrN4 tetrahedra. There are a spread of Cr–N bond distances ranging from 1.66–1.78 Å. In the fifth Cr6+ site, Cr6+ is bonded to four N3- atoms to form corner-sharing CrN4 tetrahedra. There are a spread of Cr–N bond distances ranging from 1.65–1.78 Å. In the sixth Cr6+ site, Cr6+ is bonded to four N3- atoms to form corner-sharing CrN4 tetrahedra. There are a spread of Cr–N bond distances ranging from 1.65–1.78 Å. In the seventh Cr6+ site, Cr6+ is bonded to four N3- atoms to form corner-sharing CrN4 tetrahedra. There are a spread of Cr–N bond distances ranging from 1.66–1.78 Å. In the eighth Cr6+ site, Cr6+ is bonded to four N3- atoms to form corner-sharing CrN4 tetrahedra. There are a spread of Cr–N bond distances ranging from 1.68–1.81 Å. In the ninth Cr6+ site, Cr6+ is bonded to four N3- atoms to form corner-sharing CrN4 tetrahedra. There are a spread of Cr–N bond distances ranging from 1.65–1.78 Å. In the tenth Cr6+ site, Cr6+ is bonded to four N3- atoms to form corner-sharing CrN4 tetrahedra. There are a spread of Cr–N bond distances ranging from 1.68–1.81 Å. In the eleventh Cr6+ site, Cr6+ is bonded to four N3- atoms to form corner-sharing CrN4 tetrahedra. There are a spread of Cr–N bond distances ranging from 1.66–1.78 Å. In the twelfth Cr6+ site, Cr6+ is bonded to four N3- atoms to form corner-sharing CrN4 tetrahedra. There are a spread of Cr–N bond distances ranging from 1.68–1.81 Å. In the thirteenth Cr6+ site, Cr6+ is bonded to four N3- atoms to form corner-sharing CrN4 tetrahedra. There are a spread of Cr–N bond distances ranging from 1.65–1.78 Å. In the fourteenth Cr6+ site, Cr6+ is bonded to four N3- atoms to form corner-sharing CrN4 tetrahedra. There are a spread of Cr–N bond distances ranging from 1.66–1.78 Å. In the fifteenth Cr6+ site, Cr6+ is bonded to four N3- atoms to form corner-sharing CrN4 tetrahedra. There are a spread of Cr–N bond distances ranging from 1.66–1.78 Å. In the sixteenth Cr6+ site, Cr6+ is bonded to four N3- atoms to form corner-sharing CrN4 tetrahedra. There are a spread of Cr–N bond distances ranging from 1.68–1.81 Å. In the seventeenth Cr6+ site, Cr6+ is bonded to four N3- atoms to form corner-sharing CrN4 tetrahedra. There are a spread of Cr–N bond distances ranging from 1.68–1.80 Å. In the eighteenth Cr6+ site, Cr6+ is bonded to four N3- atoms to form corner-sharing CrN4 tetrahedra. There are a spread of Cr–N bond distances ranging from 1.68–1.81 Å. In the nineteenth Cr6+ site, Cr6+ is bonded to four N3- atoms to form corner-sharing CrN4 tetrahedra. There are a spread of Cr–N bond distances ranging from 1.65–1.78 Å. In the twentieth Cr6+ site, Cr6+ is bonded to four N3- atoms to form corner-sharing CrN4 tetrahedra. There are a spread of Cr–N bond distances ranging from 1.68–1.80 Å. In the twenty-first Cr6+ site, Cr6+ is bonded to four N3- atoms to form corner-sharing CrN4 tetrahedra. There are a spread of Cr–N bond distances ranging from 1.66–1.78 Å. In the twenty-second Cr6+ site, Cr6+ is bonded to four N3- atoms to form corner-sharing CrN4 tetrahedra. There are a spread of Cr–N bond distances ranging from 1.68–1.81 Å. In the twenty-third Cr6+ site, Cr6+ is bonded to four N3- atoms to form corner-sharing CrN4 tetrahedra. There are a spread of Cr–N bond distances ranging from 1.65–1.78 Å. In the twenty-fourth Cr6+ site, Cr6+ is bonded to four N3- atoms to form corner-sharing CrN4 tetrahedra. There are a spread of Cr–N bond distances ranging from 1.68–1.81 Å. There are forty-eight inequivalent N3- sites. In the first N3- site, N3- is bonded in a linear geometry to two Cr6+ atoms. In the second N3- site, N3- is bonded in a linear geometry to two Cr6+ atoms. In the third N3- site, N3- is bonded in a linear geometry to two Cr6+ atoms. In the fourth N3- site, N3- is bonded in a linear geometry to two Cr6+ atoms. In the fifth N3- site, N3- is bonded in a bent 150 degrees geometry to two Cr6+ atoms. In the sixth N3- site, N3- is bonded in a bent 150 degrees geometry to two Cr6+ atoms. In the seventh N3- site, N3- is bonded in a linear geometry to two Cr6+ atoms. In the eighth N3- site, N3- is bonded in a linear geometry to two Cr6+ atoms. In the ninth N3- site, N3- is bonded in a linear geometry to two Cr6+ atoms. In the tenth N3- site, N3- is bonded in a linear geometry to two Cr6+ atoms. In the eleventh N3- site, N3- is bonded in a linear geometry to two Cr6+ atoms. In the twelfth N3- site, N3- is bonded in a linear geometry to two Cr6+ atoms. In the thirteenth N3- site, N3- is bonded in a bent 150 degrees geometry to two Cr6+ atoms. In the fourteenth N3- site, N3- is bonded in a linear geometry to two Cr6+ atoms. In the fifteenth N3- site, N3- is bonded in a linear geometry to two Cr6+ atoms. In the sixteenth N3- site, N3- is bonded in a linear geometry to two Cr6+ atoms. In the seventeenth N3- site, N3- is bonded in a linear geometry to two Cr6+ atoms. In the eighteenth N3- site, N3- is bonded in a linear geometry to two Cr6+ atoms. In the nineteenth N3- site, N3- is bonded in a linear geometry to two Cr6+ atoms. In the twentieth N3- site, N3- is bonded in a linear geometry to two Cr6+ atoms. In the twenty-first N3- site, N3- is bonded in a linear geometry to two Cr6+ atoms. In the twenty-second N3- site, N3- is bonded in a linear geometry to two Cr6+ atoms. In the twenty-third N3- site, N3- is bonded in a linear geometry to two Cr6+ atoms. In the twenty-fourth N3- site, N3- is bonded in a linear geometry to two Cr6+ atoms. In the twenty-fifth N3- site, N3- is bonded in a bent 150 degrees geometry to two Cr6+ atoms. In the twenty-sixth N3- site, N3- is bonded in a linear geometry to two Cr6+ atoms. In the twenty-seventh N3- site, N3- is bonded in a linear geometry to two Cr6+ atoms. In the twenty-eighth N3- site, N3- is bonded in a linear geometry to two Cr6+ atoms. In the twenty-ninth N3- site, N3- is bonded in a linear geometry to two Cr6+ atoms. In the thirtieth N3- site, N3- is bonded in a linear geometry to two Cr6+ atoms. In the thirty-first N3- site, N3- is bonded in a linear geometry to two Cr6+ atoms. In the thirty-second N3- site, N3- is bonded in a linear geometry to two Cr6+ atoms. In the thirty-third N3- site, N3- is bonded in a linear geometry to two Cr6+ atoms. In the thirty-fourth N3- site, N3- is bonded in a linear geometry to two Cr6+ atoms. In the thirty-fifth N3- site, N3- is bonded in a linear geometry to two Cr6+ atoms. In the thirty-sixth N3- site, N3- is bonded in a linear geometry to two Cr6+ atoms. In the thirty-seventh N3- site, N3- is bonded in a linear geometry to two Cr6+ atoms. In the thirty-eighth N3- site, N3- is bonded in a linear geometry to two Cr6+ atoms. In the thirty-ninth N3- site, N3- is bonded in a linear geometry to two Cr6+ atoms. In the fortieth N3- site, N3- is bonded in a linear geometry to two Cr6+ atoms. In the forty-first N3- site, N3- is bonded in a bent 150 degrees geometry to two Cr6+ atoms. In the forty-second N3- site, N3- is bonded in a linear geometry to two Cr6+ atoms. In the forty-third N3- site, N3- is bonded in a bent 150 degrees geometry to two Cr6+ atoms. In the forty-fourth N3- site, N3- is bonded in a linear geometry to two Cr6+ atoms. In the forty-fifth N3- site, N3- is bonded in a linear geometry to two Cr6+ atoms. In the forty-sixth N3- site, N3- is bonded in a linear geometry to two Cr6+ atoms. In the forty-seventh N3- site, N3- is bonded in a linear geometry to two Cr6+ atoms. In the forty-eighth N3- site, N3- is bonded in a linear geometry to two Cr6+ atoms.