Cu-Cd and Ag-Cd cermet contacts
Method for preparing copper-cadmium and silver- cadmium cermet alloys without cadmium loss - evaluation of breaking electric contacts and collector plates
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Method for preparing copper-cadmium and silver- cadmium cermet alloys without cadmium loss - evaluation of breaking electric contacts and collector plates
Control of electrolyte level in sealed Ni-Cd and Ag-Cd cells with bellows action
AgCd is Tetraauricupride structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Ag is bonded in a body-centered cubic geometry to eight equivalent Cd atoms. All Ag–Cd bond lengths are 2.94 Å. Cd is bonded in a body-centered cubic geometry to eight equivalent Ag atoms.
Ag5Cd8 is gamma-brass structured and crystallizes in the cubic I-43m space group. The structure is three-dimensional. there are two inequivalent Ag sites. In the first Ag site, Ag is bonded in a 4-coordinate geometry to three Ag and ten Cd atoms. There are one shorter (2.90 Å) and two longer (3.11 Å) Ag–Ag bond lengths. There are a spread of Ag–Cd bond distances ranging from 2.91–3.25 Å. In the second Ag site, Ag is bonded in a 12-coordinate geometry to three equivalent Ag and nine Cd atoms. There are a spread of Ag–Cd bond distances ranging from 2.93–3.01 Å. There are two inequivalent Cd sites. In the first Cd site, Cd is bonded in a 11-coordinate geometry to six Ag and five Cd atoms. There are one shorter (3.02 Å) and four longer (3.03 Å) Cd–Cd bond lengths. In the second Cd site, Cd is bonded in a 12-coordinate geometry to six Ag and six Cd atoms. All Cd–Cd bond lengths are 3.13 Å.
Ag3Cd is beta Cu3Ti-like structured and crystallizes in the hexagonal P6_3/mmc space group. The structure is three-dimensional. Ag is bonded to eight equivalent Ag and four equivalent Cd atoms to form AgCd4Ag8 cuboctahedra that share corners with four equivalent CdAg12 cuboctahedra, corners with fourteen equivalent AgCd4Ag8 cuboctahedra, edges with six equivalent CdAg12 cuboctahedra, edges with twelve equivalent AgCd4Ag8 cuboctahedra, faces with four equivalent CdAg12 cuboctahedra, and faces with sixteen equivalent AgCd4Ag8 cuboctahedra. There are a spread of Ag–Ag bond distances ranging from 2.95–2.99 Å. There are two shorter (2.97 Å) and two longer (2.99 Å) Ag–Cd bond lengths. Cd is bonded to twelve equivalent Ag atoms to form CdAg12 cuboctahedra that share corners with six equivalent CdAg12 cuboctahedra, corners with twelve equivalent AgCd4Ag8 cuboctahedra, edges with eighteen equivalent AgCd4Ag8 cuboctahedra, faces with eight equivalent CdAg12 cuboctahedra, and faces with twelve equivalent AgCd4Ag8 cuboctahedra.
AgCd crystallizes in the orthorhombic Amm2 space group. The structure is three-dimensional. Ag is bonded to six equivalent Ag and six equivalent Cd atoms to form distorted AgCd6Ag6 cuboctahedra that share corners with eighteen equivalent AgCd6Ag6 cuboctahedra, edges with six equivalent AgCd6Ag6 cuboctahedra, edges with twelve equivalent CdCd6Ag6 cuboctahedra, faces with eight equivalent AgCd6Ag6 cuboctahedra, and faces with twelve equivalent CdCd6Ag6 cuboctahedra. There are two shorter (2.99 Å) and four longer (3.12 Å) Ag–Ag bond lengths. There are four shorter (2.98 Å) and two longer (3.01 Å) Ag–Cd bond lengths. Cd is bonded to six equivalent Ag and six equivalent Cd atoms to form distorted CdCd6Ag6 cuboctahedra that share corners with eighteen equivalent CdCd6Ag6 cuboctahedra, edges with six equivalent CdCd6Ag6 cuboctahedra, edges with twelve equivalent AgCd6Ag6 cuboctahedra, faces with eight equivalent CdCd6Ag6 cuboctahedra, and faces with twelve equivalent AgCd6Ag6 cuboctahedra. There are two shorter (2.99 Å) and four longer (3.12 Å) Cd–Cd bond lengths.
Ag3Cd is beta Cu3Ti-like structured and crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. there are two inequivalent Ag sites. In the first Ag site, Ag is bonded to eight Ag and four equivalent Cd atoms to form AgCd4Ag8 cuboctahedra that share corners with twelve equivalent AgCd4Ag8 cuboctahedra, edges with eight equivalent CdAg12 cuboctahedra, edges with sixteen AgCd4Ag8 cuboctahedra, faces with four equivalent CdAg12 cuboctahedra, and faces with fourteen AgCd4Ag8 cuboctahedra. There are four shorter (2.96 Å) and four longer (2.99 Å) Ag–Ag bond lengths. All Ag–Cd bond lengths are 2.99 Å. In the second Ag site, Ag is bonded to eight equivalent Ag and four equivalent Cd atoms to form AgCd4Ag8 cuboctahedra that share corners with four equivalent AgCd4Ag8 cuboctahedra, corners with eight equivalent CdAg12 cuboctahedra, edges with twenty-four AgCd4Ag8 cuboctahedra, faces with six equivalent CdAg12 cuboctahedra, and faces with twelve AgCd4Ag8 cuboctahedra. All Ag–Cd bond lengths are 2.96 Å. Cd is bonded to twelve Ag atoms to form CdAg12 cuboctahedra that share corners with four equivalent CdAg12 cuboctahedra, corners with eight equivalent AgCd4Ag8 cuboctahedra, edges with eight equivalent CdAg12 cuboctahedra, edges with sixteen equivalent AgCd4Ag8 cuboctahedra, faces with four equivalent CdAg12 cuboctahedra, and faces with fourteen AgCd4Ag8 cuboctahedra.
AgCd crystallizes in the orthorhombic Cmmm space group. The structure is two-dimensional and consists of two AgCd sheets oriented in the (0, 1, 0) direction. Ag is bonded in a 8-coordinate geometry to four equivalent Cd atoms. All Ag–Cd bond lengths are 2.94 Å. Cd is bonded in a 8-coordinate geometry to four equivalent Ag atoms.
AgCd crystallizes in the trigonal R-3m space group. The structure is three-dimensional. there are three inequivalent Ag sites. In the first Ag site, Ag is bonded to six equivalent Ag and six equivalent Cd atoms to form AgCd6Ag6 cuboctahedra that share corners with twelve AgCd6Ag6 cuboctahedra, edges with twelve AgCd6Ag6 cuboctahedra, edges with twelve equivalent CdCd6Ag6 cuboctahedra, faces with six equivalent AgCd6Ag6 cuboctahedra, and faces with twelve equivalent CdCd6Ag6 cuboctahedra. All Ag–Ag bond lengths are 3.06 Å. All Ag–Cd bond lengths are 3.01 Å. In the second Ag site, Ag is bonded to six equivalent Ag and six Cd atoms to form AgCd6Ag6 cuboctahedra that share corners with five equivalent CdCd10Ag6 cuboctahedra, corners with twelve AgCd6Ag6 cuboctahedra, edges with ten CdCd6Ag6 cuboctahedra, edges with twelve AgCd6Ag6 cuboctahedra, faces with six equivalent AgCd6Ag6 cuboctahedra, and faces with fifteen CdCd6Ag6 cuboctahedra. All Ag–Ag bond lengths are 3.06 Å. All Ag–Cd bond lengths are 3.01 Å. In the third Ag site, Ag is bonded to six equivalent Ag and six Cd atoms to form AgCd6Ag6 cuboctahedra that share corners with five equivalent CdCd10Ag6 cuboctahedra, corners with twelve AgCd6Ag6 cuboctahedra, edges with ten CdCd6Ag6 cuboctahedra, edges with twelve AgCd6Ag6 cuboctahedra, faces with six equivalent AgCd6Ag6 cuboctahedra, and faces with fifteen CdCd6Ag6 cuboctahedra. All Ag–Ag bond lengths are 3.06 Å. All Ag–Cd bond lengths are 3.01 Å. There are two inequivalent Cd sites. In the first Cd site, Cd is bonded to six Ag and six equivalent Cd atoms to form CdCd6Ag6 cuboctahedra that share corners with twelve CdCd6Ag6 cuboctahedra, edges with twelve AgCd6Ag6 cuboctahedra, edges with twelve CdCd6Ag6 cuboctahedra, faces with six equivalent CdCd6Ag6 cuboctahedra, and faces with twelve AgCd6Ag6 cuboctahedra. All Cd–Cd bond lengths are 3.06 Å. In the second Cd site, Cd is bonded to six Ag and ten equivalent Cd atoms to form CdCd10Ag6 cuboctahedra that share corners with ten AgCd6Ag6 cuboctahedra, corners with twelve CdCd6Ag6 cuboctahedra, edges with eight AgCd6Ag6 cuboctahedra, edges with sixteen CdCd6Ag6 cuboctahedra, faces with sixteen equivalent CdCd10Ag6 cuboctahedra, and faces with eighteen AgCd6Ag6 cuboctahedra. There are a spread of Cd–Cd bond distances ranging from 3.06–6.11 Å.
Ag3Cd crystallizes in the trigonal R-3m space group. The structure is three-dimensional. there are five inequivalent Ag sites. In the first Ag site, Ag is bonded to nine Ag and three equivalent Cd atoms to form AgCd3Ag9 cuboctahedra that share corners with twelve equivalent AgCd3Ag9 cuboctahedra, edges with six equivalent CdCd6Ag6 cuboctahedra, edges with eighteen AgCd3Ag9 cuboctahedra, faces with six equivalent CdCd6Ag6 cuboctahedra, and faces with twelve AgCd3Ag9 cuboctahedra. There are three shorter (2.93 Å) and six longer (3.01 Å) Ag–Ag bond lengths. All Ag–Cd bond lengths are 2.99 Å. In the second Ag site, Ag is bonded to twelve Ag atoms to form AgAg12 cuboctahedra that share corners with six equivalent AgAg12 cuboctahedra, corners with six equivalent CdCd6Ag6 cuboctahedra, edges with six equivalent CdCd6Ag6 cuboctahedra, edges with eighteen AgCd3Ag9 cuboctahedra, and faces with eighteen AgCd3Ag9 cuboctahedra. All Ag–Ag bond lengths are 3.01 Å. In the third Ag site, Ag is bonded to nine Ag and three equivalent Cd atoms to form AgCd3Ag9 cuboctahedra that share corners with seventeen AgCd3Ag9 cuboctahedra, edges with six equivalent CdCd6Ag6 cuboctahedra, edges with sixteen AgCd3Ag9 cuboctahedra, faces with six equivalent CdCd6Ag6 cuboctahedra, and faces with fifteen AgCd3Ag9 cuboctahedra. There are three shorter (2.93 Å) and six longer (3.01 Å) Ag–Ag bond lengths. All Ag–Cd bond lengths are 2.99 Å. In the fourth Ag site, Ag is bonded to sixteen Ag atoms to form AgAg16 cuboctahedra that share corners with six equivalent CdCd6Ag6 cuboctahedra, corners with sixteen AgCd3Ag9 cuboctahedra, edges with six equivalent CdCd6Ag6 cuboctahedra, edges with eighteen AgCd3Ag9 cuboctahedra, and faces with thirty-four AgCd3Ag9 cuboctahedra. There are a spread of Ag–Ag bond distances ranging from 2.93–6.02 Å. In the fifth Ag site, Ag is bonded to nine Ag and three equivalent Cd atoms to form AgCd3Ag9 cuboctahedra that share corners with seventeen AgCd3Ag9 cuboctahedra, edges with six equivalent CdCd6Ag6 cuboctahedra, edges with sixteen AgCd3Ag9 cuboctahedra, faces with six equivalent CdCd6Ag6 cuboctahedra, and faces with fifteen AgAg16 cuboctahedra. All Ag–Ag bond lengths are 3.01 Å. All Ag–Cd bond lengths are 2.99 Å. Cd is bonded to six equivalent Ag and six equivalent Cd atoms to form CdCd6Ag6 cuboctahedra that share corners with six equivalent AgAg12 cuboctahedra, corners with six equivalent CdCd6Ag6 cuboctahedra, edges with six equivalent CdCd6Ag6 cuboctahedra, edges with eighteen AgCd3Ag9 cuboctahedra, faces with six equivalent CdCd6Ag6 cuboctahedra, and faces with twelve equivalent AgCd3Ag9 cuboctahedra. All Cd–Cd bond lengths are 3.01 Å.
AgCd3 crystallizes in the orthorhombic Amm2 space group. The structure is three-dimensional. Ag is bonded to six equivalent Cd atoms to form distorted AgCd6 cuboctahedra that share corners with twenty-four CdCd12 cuboctahedra, edges with six equivalent AgCd6 cuboctahedra, edges with twelve equivalent CdCd9Ag3 cuboctahedra, and faces with two equivalent CdCd12 cuboctahedra. All Ag–Cd bond lengths are 2.95 Å. There are two inequivalent Cd sites. In the first Cd site, Cd is bonded to twelve Cd atoms to form CdCd12 cuboctahedra that share corners with six equivalent CdCd12 cuboctahedra, corners with twelve equivalent AgCd6 cuboctahedra, edges with eighteen CdCd12 cuboctahedra, faces with two equivalent AgCd6 cuboctahedra, and faces with eighteen CdCd12 cuboctahedra. There are a spread of Cd–Cd bond distances ranging from 3.11–3.18 Å. In the second Cd site, Cd is bonded to three equivalent Ag and nine Cd atoms to form distorted CdCd9Ag3 cuboctahedra that share corners with six equivalent AgCd6 cuboctahedra, corners with eighteen equivalent CdCd9Ag3 cuboctahedra, edges with six equivalent AgCd6 cuboctahedra, edges with twelve CdCd12 cuboctahedra, and faces with fourteen CdCd12 cuboctahedra. There are two shorter (3.16 Å) and four longer (3.18 Å) Cd–Cd bond lengths.
Ag3Cd is Uranium Silicide structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Ag is bonded to eight equivalent Ag and four equivalent Cd atoms to form AgCd4Ag8 cuboctahedra that share corners with twelve equivalent AgCd4Ag8 cuboctahedra, edges with eight equivalent CdAg12 cuboctahedra, edges with sixteen equivalent AgCd4Ag8 cuboctahedra, faces with four equivalent CdAg12 cuboctahedra, and faces with fourteen equivalent AgCd4Ag8 cuboctahedra. All Ag–Ag bond lengths are 2.98 Å. All Ag–Cd bond lengths are 2.98 Å. Cd is bonded to twelve equivalent Ag atoms to form CdAg12 cuboctahedra that share corners with twelve equivalent CdAg12 cuboctahedra, edges with twenty-four equivalent AgCd4Ag8 cuboctahedra, faces with six equivalent CdAg12 cuboctahedra, and faces with twelve equivalent AgCd4Ag8 cuboctahedra.