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13 records
All sourcesNASA NTRSDOE OSTI
DOE OSTI2020

Materials Data on BC2N by Materials Project

BC2N crystallizes in the orthorhombic P222_1 space group. The structure is three-dimensional. B3+ is bonded to two equivalent C and two equivalent N3- atoms to form BC2N2 tetrahedra that share corners with four equivalent BC2N2 tetrahedra and corners with eight equivalent CC2N2 tetrahedra. Both B–C bond lengths are 1.58 Å. Both B–N bond lengths are 1.59 Å. There are two inequivalent C sites. In the first C site, C is bonded to two equivalent C and two equivalent N3- atoms to form distorted CC2N2 tetrahedra that share corners with four equivalent CC2N2 tetrahedra and corners with eight equivalent BC2N2 tetrahedra. Both C–C bond lengths are 1.54 Å. Both C–N bond lengths are 1.56 Å. In the second C site, C is bonded to two equivalent B3+ and two equivalent C atoms to form distorted CB2C2 tetrahedra that share corners with four equivalent CB2C2 tetrahedra and corners with eight equivalent NB2C2 tetrahedra. N3- is bonded to two equivalent B3+ and two equivalent C atoms to form NB2C2 tetrahedra that share corners with four equivalent NB2C2 tetrahedra and corners with eight equivalent CB2C2 tetrahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on BC2N by Materials Project

BC2N crystallizes in the orthorhombic Pmm2 space group. The structure is three-dimensional. B3+ is bonded to two equivalent C and two equivalent N3- atoms to form BC2N2 tetrahedra that share corners with four equivalent BC2N2 tetrahedra and corners with eight equivalent CC2N2 tetrahedra. Both B–C bond lengths are 1.59 Å. Both B–N bond lengths are 1.58 Å. There are two inequivalent C sites. In the first C site, C is bonded to two equivalent B3+ and two equivalent C atoms to form distorted CB2C2 tetrahedra that share corners with four equivalent CB2C2 tetrahedra and corners with eight equivalent NB2C2 tetrahedra. Both C–C bond lengths are 1.53 Å. In the second C site, C is bonded to two equivalent C and two equivalent N3- atoms to form distorted CC2N2 tetrahedra that share corners with four equivalent CC2N2 tetrahedra and corners with eight equivalent BC2N2 tetrahedra. Both C–N bond lengths are 1.58 Å. N3- is bonded to two equivalent B3+ and two equivalent C atoms to form NB2C2 tetrahedra that share corners with four equivalent NB2C2 tetrahedra and corners with eight equivalent CB2C2 tetrahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on B3C10N3 by Materials Project

B3C10N3 crystallizes in the orthorhombic Pmma space group. The structure is two-dimensional and consists of two B3C10N3 sheets oriented in the (0, 1, 0) direction. there are three inequivalent B3+ sites. In the first B3+ site, B3+ is bonded in a trigonal planar geometry to two equivalent C and one N3- atom. Both B–C bond lengths are 1.52 Å. The B–N bond length is 1.52 Å. In the second B3+ site, B3+ is bonded in a trigonal planar geometry to three C atoms. There is one shorter (1.46 Å) and two longer (1.49 Å) B–C bond length. In the third B3+ site, B3+ is bonded in a trigonal planar geometry to three C atoms. There is two shorter (1.49 Å) and one longer (1.50 Å) B–C bond length. There are seven inequivalent C sites. In the first C site, C is bonded in a trigonal planar geometry to one B3+ and two N3- atoms. There is one shorter (1.37 Å) and one longer (1.40 Å) C–N bond length. In the second C site, C is bonded in a trigonal planar geometry to three C atoms. There is two shorter (1.42 Å) and one longer (1.44 Å) C–C bond length. In the third C site, C is bonded in a distorted trigonal planar geometry to one B3+ and two C atoms. The C–C bond length is 1.42 Å. In the fourth C site, C is bonded in a trigonal planar geometry to one B3+ and two C atoms. The C–C bond length is 1.40 Å. In the fifth C site, C is bonded in a trigonal planar geometry to one B3+ and two equivalent C atoms. In the sixth C site, C is bonded in a distorted trigonal planar geometry to one C and two equivalent N3- atoms. Both C–N bond lengths are 1.45 Å. In the seventh C site, C is bonded in a trigonal planar geometry to one B3+ and two equivalent N3- atoms. Both C–N bond lengths are 1.44 Å. There are two inequivalent N3- sites. In the first N3- site, N3- is bonded in a trigonal planar geometry to three C atoms. In the second N3- site, N3- is bonded in a trigonal planar geometry to one B3+ and two equivalent C atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on B2(CN2)3 by Materials Project

B2(CN2)3 crystallizes in the trigonal R32 space group. The structure is two-dimensional and consists of three B2(CN2)3 sheets oriented in the (0, 0, 1) direction. B3+ is bonded in a trigonal planar geometry to three equivalent N3- atoms. All B–N bond lengths are 1.44 Å. C4+ is bonded in a linear geometry to two equivalent N3- atoms. Both C–N bond lengths are 1.22 Å. N3- is bonded in a bent 150 degrees geometry to one B3+ and one C4+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on B2(CN2)3 by Materials Project

B2(CN2)3 crystallizes in the monoclinic C2/c space group. The structure is three-dimensional. there are two inequivalent B3+ sites. In the first B3+ site, B3+ is bonded in a trigonal planar geometry to three N3- atoms. There are a spread of B–N bond distances ranging from 1.44–1.49 Å. In the second B3+ site, B3+ is bonded in a trigonal planar geometry to three N3- atoms. There are a spread of B–N bond distances ranging from 1.40–1.45 Å. There are three inequivalent C4+ sites. In the first C4+ site, C4+ is bonded in a distorted see-saw-like geometry to four N3- atoms. There are a spread of C–N bond distances ranging from 1.46–1.54 Å. In the second C4+ site, C4+ is bonded to four N3- atoms to form corner-sharing CN4 tetrahedra. There are a spread of C–N bond distances ranging from 1.45–1.61 Å. In the third C4+ site, C4+ is bonded to four N3- atoms to form corner-sharing CN4 tetrahedra. There are a spread of C–N bond distances ranging from 1.45–1.62 Å. There are six inequivalent N3- sites. In the first N3- site, N3- is bonded in a trigonal planar geometry to one B3+ and two C4+ atoms. In the second N3- site, N3- is bonded in a distorted trigonal non-coplanar geometry to one B3+ and two C4+ atoms. In the third N3- site, N3- is bonded in a distorted trigonal planar geometry to one B3+ and two C4+ atoms. In the fourth N3- site, N3- is bonded in a distorted trigonal planar geometry to one B3+ and two equivalent C4+ atoms. In the fifth N3- site, N3- is bonded in a distorted trigonal planar geometry to one B3+ and two C4+ atoms. In the sixth N3- site, N3- is bonded in a distorted trigonal planar geometry to one B3+ and two equivalent C4+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on BC2N by Materials Project

BC2N is Chalcopyrite-like structured and crystallizes in the tetragonal P-4m2 space group. The structure is three-dimensional. B3+ is bonded to four equivalent C atoms to form BC4 tetrahedra that share corners with four equivalent BC4 tetrahedra and corners with eight equivalent NC4 tetrahedra. All B–C bond lengths are 1.58 Å. C is bonded to two equivalent B3+ and two equivalent N3- atoms to form corner-sharing CB2N2 tetrahedra. Both C–N bond lengths are 1.57 Å. N3- is bonded to four equivalent C atoms to form NC4 tetrahedra that share corners with four equivalent NC4 tetrahedra and corners with eight equivalent BC4 tetrahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on B2CN by Materials Project

B2CN is Enargite-like structured and crystallizes in the trigonal R3m space group. The structure is three-dimensional. there are two inequivalent B3+ sites. In the first B3+ site, B3+ is bonded to one C3- and three equivalent N3- atoms to form corner-sharing BCN3 tetrahedra. The B–C bond length is 1.60 Å. All B–N bond lengths are 1.59 Å. In the second B3+ site, B3+ is bonded to three equivalent C3- and one N3- atom to form corner-sharing BC3N tetrahedra. All B–C bond lengths are 1.65 Å. The B–N bond length is 1.52 Å. C3- is bonded to four B3+ atoms to form CB4 tetrahedra that share corners with six equivalent CB4 tetrahedra and corners with six equivalent NB4 tetrahedra. N3- is bonded to four B3+ atoms to form NB4 tetrahedra that share corners with six equivalent CB4 tetrahedra and corners with six equivalent NB4 tetrahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on B2CN by Materials Project

B2CN is Enargite-like structured and crystallizes in the trigonal P3m1 space group. The structure is three-dimensional. there are two inequivalent B3+ sites. In the first B3+ site, B3+ is bonded to three equivalent C3- and one N3- atom to form corner-sharing BC3N tetrahedra. All B–C bond lengths are 1.66 Å. The B–N bond length is 1.52 Å. In the second B3+ site, B3+ is bonded to one C3- and three equivalent N3- atoms to form corner-sharing BCN3 tetrahedra. The B–C bond length is 1.61 Å. All B–N bond lengths are 1.59 Å. C3- is bonded to four B3+ atoms to form CB4 tetrahedra that share corners with six equivalent CB4 tetrahedra and corners with six equivalent NB4 tetrahedra. N3- is bonded to four B3+ atoms to form NB4 tetrahedra that share corners with six equivalent CB4 tetrahedra and corners with six equivalent NB4 tetrahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on B2CN by Materials Project

B2CN is Enargite-like structured and crystallizes in the tetragonal P-4m2 space group. The structure is three-dimensional. B3+ is bonded to two equivalent C3- and two equivalent N3- atoms to form corner-sharing BC2N2 tetrahedra. Both B–C bond lengths are 1.65 Å. Both B–N bond lengths are 1.56 Å. C3- is bonded to four equivalent B3+ atoms to form CB4 tetrahedra that share corners with four equivalent CB4 tetrahedra and corners with eight equivalent NB4 tetrahedra. N3- is bonded to four equivalent B3+ atoms to form NB4 tetrahedra that share corners with four equivalent NB4 tetrahedra and corners with eight equivalent CB4 tetrahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on B2CN by Materials Project

B2CN crystallizes in the orthorhombic Pmma space group. The structure is two-dimensional and consists of one B2CN sheet oriented in the (0, 0, 1) direction. there are two inequivalent B3+ sites. In the first B3+ site, B3+ is bonded to two equivalent C3- and two equivalent N3- atoms to form BC2N2 tetrahedra that share corners with four equivalent BC2N2 tetrahedra and corners with four equivalent CB2C2 tetrahedra. Both B–C bond lengths are 1.67 Å. Both B–N bond lengths are 1.56 Å. In the second B3+ site, B3+ is bonded in a water-like geometry to two equivalent N3- atoms. Both B–N bond lengths are 1.54 Å. C3- is bonded to two equivalent B3+ and two equivalent C3- atoms to form CB2C2 tetrahedra that share corners with four equivalent BC2N2 tetrahedra, corners with four equivalent CB2C2 tetrahedra, and corners with four equivalent NB4 tetrahedra. Both C–C bond lengths are 1.50 Å. N3- is bonded to four B3+ atoms to form NB4 tetrahedra that share corners with four equivalent CB2C2 tetrahedra and corners with four equivalent NB4 tetrahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on BC2N by Materials Project

BC2N crystallizes in the monoclinic C2 space group. The structure is three-dimensional. B3+ is bonded in a 3-coordinate geometry to two C and one N3- atom. There is one shorter (1.59 Å) and one longer (1.82 Å) B–C bond length. The B–N bond length is 1.46 Å. There are two inequivalent C sites. In the first C site, C is bonded in a 2-coordinate geometry to one B3+, one C, and one N3- atom. The C–C bond length is 1.57 Å. The C–N bond length is 1.43 Å. In the second C site, C is bonded in a distorted single-bond geometry to one B3+, two C, and one N3- atom. The C–C bond length is 1.60 Å. The C–N bond length is 1.43 Å. N3- is bonded in a trigonal planar geometry to one B3+ and two C atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on BC2N by Materials Project

BC2N crystallizes in the monoclinic C2/m space group. The structure is three-dimensional. B3+ is bonded in a trigonal planar geometry to two equivalent C and one N3- atom. Both B–C bond lengths are 1.60 Å. The B–N bond length is 1.42 Å. C is bonded to one B3+, two equivalent C, and one N3- atom to form distorted corner-sharing CBC2N tetrahedra. There is one shorter (1.57 Å) and one longer (1.60 Å) C–C bond length. The C–N bond length is 1.47 Å. N3- is bonded in a trigonal planar geometry to one B3+ and two equivalent C atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on BC2N by Materials Project

BC2N crystallizes in the monoclinic Cm space group. The structure is three-dimensional. there are two inequivalent B3+ sites. In the first B3+ site, B3+ is bonded in a trigonal non-coplanar geometry to one C and two equivalent N3- atoms. The B–C bond length is 1.59 Å. Both B–N bond lengths are 1.59 Å. In the second B3+ site, B3+ is bonded in a trigonal non-coplanar geometry to three C atoms. There is two shorter (1.56 Å) and one longer (1.58 Å) B–C bond length. There are three inequivalent C sites. In the first C site, C is bonded to one B3+ and three C atoms to form distorted CBC3 tetrahedra that share corners with eight equivalent NBC3 tetrahedra. There is two shorter (1.54 Å) and one longer (1.58 Å) C–C bond length. In the second C site, C is bonded to one B3+, one C, and two equivalent N3- atoms to form distorted corner-sharing CBCN2 tetrahedra. There is one shorter (1.56 Å) and one longer (1.61 Å) C–N bond length. In the third C site, C is bonded to one B3+, one C, and two equivalent N3- atoms to form distorted corner-sharing CBCN2 tetrahedra. Both C–N bond lengths are 1.56 Å. N3- is bonded to one B3+ and three C atoms to form NBC3 tetrahedra that share corners with four equivalent CBC3 tetrahedra and corners with four equivalent NBC3 tetrahedra.

36 MATERIALS SCIENCE↗