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CdCN2 crystallizes in the trigonal R-3m space group. The structure is three-dimensional. Cd2+ is bonded to six equivalent N3- atoms to form edge-sharing CdN6 octahedra. All Cd–N bond lengths are 2.41 Å. C4+ is bonded in a linear geometry to two equivalent N3- atoms. Both C–N bond lengths are 1.24 Å. N3- is bonded in a 4-coordinate geometry to three equivalent Cd2+ and one C4+ atom.
Cd(C2N3)2 crystallizes in the orthorhombic Pnnm space group. The structure is three-dimensional. Cd2+ is bonded in an octahedral geometry to six N3- atoms. There are four shorter (2.30 Å) and two longer (2.53 Å) Cd–N bond lengths. C4+ is bonded in a linear geometry to two N3- atoms. There is one shorter (1.17 Å) and one longer (1.31 Å) C–N bond length. There are two inequivalent N3- sites. In the first N3- site, N3- is bonded in a trigonal planar geometry to one Cd2+ and two equivalent C4+ atoms. In the second N3- site, N3- is bonded in a bent 150 degrees geometry to one Cd2+ and one C4+ atom.
Cd(CN)2 is Tungsten structured and crystallizes in the tetragonal P4_2nm space group. The structure is zero-dimensional and consists of two Cd(CN)2 clusters. Cd2+ is bonded in a water-like geometry to two equivalent N3- atoms. Both Cd–N bond lengths are 2.23 Å. C2+ is bonded in a single-bond geometry to one N3- atom. The C–N bond length is 1.17 Å. N3- is bonded in a linear geometry to one Cd2+ and one C2+ atom.
Cd(CN)2 is Tungsten structured and crystallizes in the cubic P-43m space group. The structure is zero-dimensional and consists of one cadmium molecule and one Cd(CN)4 cluster. In the Cd(CN)4 cluster, Cd2+ is bonded in a tetrahedral geometry to four equivalent N3- atoms. All Cd–N bond lengths are 2.19 Å. C2+ is bonded in a single-bond geometry to one N3- atom. The C–N bond length is 1.17 Å. N3- is bonded in a linear geometry to one Cd2+ and one C2+ atom.
CdCN2 crystallizes in the trigonal R3m space group. The structure is two-dimensional and consists of three hydrogen cyanide molecules and three CdN sheets oriented in the (0, 0, 1) direction. In each CdN sheet, Cd2+ is bonded in a trigonal non-coplanar geometry to three equivalent N3- atoms. All Cd–N bond lengths are 2.27 Å. N3- is bonded in a trigonal non-coplanar geometry to three equivalent Cd2+ atoms.
Cd(C2N3)2 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. Cd2+ is bonded in an octahedral geometry to six N3- atoms. There are a spread of Cd–N bond distances ranging from 2.30–2.52 Å. There are two inequivalent C4+ sites. In the first C4+ site, C4+ is bonded in a linear geometry to two N3- atoms. There is one shorter (1.17 Å) and one longer (1.31 Å) C–N bond length. In the second C4+ site, C4+ is bonded in a linear geometry to two N3- atoms. There is one shorter (1.17 Å) and one longer (1.31 Å) C–N bond length. There are three inequivalent N3- sites. In the first N3- site, N3- is bonded in a distorted bent 150 degrees geometry to one Cd2+ and one C4+ atom. In the second N3- site, N3- is bonded in a distorted trigonal planar geometry to one Cd2+ and two C4+ atoms. In the third N3- site, N3- is bonded in a bent 150 degrees geometry to one Cd2+ and one C4+ atom.
CdCN2 crystallizes in the trigonal R3m space group. The structure is two-dimensional and consists of three methane molecules; three Cd sheets oriented in the (0, 0, 1) direction; and three N2 sheets oriented in the (0, 0, 1) direction. In each Cd sheet, Cd2+ is bonded in a hexagonal planar geometry to six equivalent Cd2+ atoms. All Cd–Cd bond lengths are 2.54 Å. In each N2 sheet, N3- is bonded in a distorted trigonal non-coplanar geometry to three equivalent N3- atoms. All N–N bond lengths are 1.64 Å.
CdCN2 crystallizes in the trigonal R3m space group. The structure is zero-dimensional and consists of three hydrogen cyanide molecules and three CdN clusters. In each CdN cluster, Cd2+ is bonded in a distorted single-bond geometry to one N3- atom. The Cd–N bond length is 2.13 Å. N3- is bonded in a single-bond geometry to one Cd2+ atom.