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AgMg is Tetraauricupride structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Mg is bonded in a body-centered cubic geometry to eight equivalent Ag atoms. All Mg–Ag bond lengths are 2.89 Å. Ag is bonded in a body-centered cubic geometry to eight equivalent Mg atoms.
Ag3Mg is Uranium Silicide structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Mg is bonded to twelve equivalent Ag atoms to form MgAg12 cuboctahedra that share corners with twelve equivalent MgAg12 cuboctahedra, edges with twenty-four equivalent AgMg4Ag8 cuboctahedra, faces with six equivalent MgAg12 cuboctahedra, and faces with twelve equivalent AgMg4Ag8 cuboctahedra. All Mg–Ag bond lengths are 2.95 Å. Ag is bonded to four equivalent Mg and eight equivalent Ag atoms to form distorted AgMg4Ag8 cuboctahedra that share corners with twelve equivalent AgMg4Ag8 cuboctahedra, edges with eight equivalent MgAg12 cuboctahedra, edges with sixteen equivalent AgMg4Ag8 cuboctahedra, faces with four equivalent MgAg12 cuboctahedra, and faces with fourteen equivalent AgMg4Ag8 cuboctahedra. All Ag–Ag bond lengths are 2.95 Å.
Mg54Ag17 crystallizes in the orthorhombic Immm space group. The structure is three-dimensional. there are twelve inequivalent Mg sites. In the first Mg site, Mg is bonded in a 1-coordinate geometry to two equivalent Mg and four Ag atoms. Both Mg–Mg bond lengths are 3.29 Å. There are a spread of Mg–Ag bond distances ranging from 2.72–3.07 Å. In the second Mg site, Mg is bonded in a 2-coordinate geometry to four Mg and two Ag atoms. There are a spread of Mg–Mg bond distances ranging from 3.14–3.33 Å. There are one shorter (2.92 Å) and one longer (2.95 Å) Mg–Ag bond lengths. In the third Mg site, Mg is bonded in a distorted linear geometry to four Mg and two Ag atoms. There are two shorter (3.23 Å) and two longer (3.29 Å) Mg–Mg bond lengths. There are one shorter (2.64 Å) and one longer (2.92 Å) Mg–Ag bond lengths. In the fourth Mg site, Mg is bonded in a 4-coordinate geometry to two equivalent Mg and four Ag atoms. Both Mg–Mg bond lengths are 3.14 Å. There are three shorter (2.81 Å) and one longer (2.83 Å) Mg–Ag bond lengths. In the fifth Mg site, Mg is bonded in a 4-coordinate geometry to four equivalent Mg and four Ag atoms. All Mg–Mg bond lengths are 3.28 Å. There are two shorter (2.96 Å) and two longer (3.05 Å) Mg–Ag bond lengths. In the sixth Mg site, Mg is bonded in a 2-coordinate geometry to two equivalent Mg and two Ag atoms. Both Mg–Mg bond lengths are 3.26 Å. There are one shorter (2.69 Å) and one longer (2.97 Å) Mg–Ag bond lengths. In the seventh Mg site, Mg is bonded in a distorted linear geometry to two equivalent Ag atoms. Both Mg–Ag bond lengths are 2.86 Å. In the eighth Mg site, Mg is bonded in a 12-coordinate geometry to four Mg and five Ag atoms. All Mg–Mg bond lengths are 3.09 Å. There are a spread of Mg–Ag bond distances ranging from 2.71–2.87 Å. In the ninth Mg site, Mg is bonded in a distorted linear geometry to two equivalent Mg and two Ag atoms. Both Mg–Mg bond lengths are 3.22 Å. There are one shorter (2.73 Å) and one longer (2.93 Å) Mg–Ag bond lengths. In the tenth Mg site, Mg is bonded in a 4-coordinate geometry to four equivalent Mg and four Ag atoms. All Mg–Mg bond lengths are 3.29 Å. There are two shorter (3.14 Å) and two longer (3.17 Å) Mg–Ag bond lengths. In the eleventh Mg site, Mg is bonded in a 4-coordinate geometry to ten Mg and four Ag atoms. There are a spread of Mg–Mg bond distances ranging from 3.19–3.42 Å. There are a spread of Mg–Ag bond distances ranging from 2.97–3.24 Å. In the twelfth Mg site, Mg is bonded in a 1-coordinate geometry to ten Mg and four Ag atoms. The Mg–Mg bond length is 3.23 Å. There are a spread of Mg–Ag bond distances ranging from 2.97–3.27 Å. There are six inequivalent Ag sites. In the first Ag site, Ag is bonded in a 9-coordinate geometry to nine Mg atoms. In the second Ag site, Ag is bonded in a 12-coordinate geometry to eleven Mg and one Ag atom. The Ag–Ag bond length is 2.98 Å. In the third Ag site, Ag is bonded in a 12-coordinate geometry to eleven Mg and one Ag atom. The Ag–Ag bond length is 2.90 Å. In the fourth Ag site, Ag is bonded in a 12-coordinate geometry to ten Mg and two equivalent Ag atoms. In the fifth Ag site, Ag is bonded in a 12-coordinate geometry to ten Mg and two equivalent Ag atoms. In the sixth Ag site, Ag is bonded in a cuboctahedral geometry to twelve Mg atoms.
Ag3Mg is Uranium Silicide-like structured and crystallizes in the hexagonal P6_3/mmc space group. The structure is three-dimensional. Mg is bonded to twelve equivalent Ag atoms to form MgAg12 cuboctahedra that share corners with six equivalent MgAg12 cuboctahedra, corners with twelve equivalent AgMg4Ag8 cuboctahedra, edges with eighteen equivalent AgMg4Ag8 cuboctahedra, faces with eight equivalent MgAg12 cuboctahedra, and faces with twelve equivalent AgMg4Ag8 cuboctahedra. There are six shorter (2.94 Å) and six longer (2.95 Å) Mg–Ag bond lengths. Ag is bonded to four equivalent Mg and eight equivalent Ag atoms to form distorted AgMg4Ag8 cuboctahedra that share corners with four equivalent MgAg12 cuboctahedra, corners with fourteen equivalent AgMg4Ag8 cuboctahedra, edges with six equivalent MgAg12 cuboctahedra, edges with twelve equivalent AgMg4Ag8 cuboctahedra, faces with four equivalent MgAg12 cuboctahedra, and faces with sixteen equivalent AgMg4Ag8 cuboctahedra. There are four shorter (2.94 Å) and four longer (2.95 Å) Ag–Ag bond lengths.
Mg3Ag is Uranium Silicide-like structured and crystallizes in the hexagonal P6_3/mmc space group. The structure is three-dimensional. Mg is bonded to eight equivalent Mg and four equivalent Ag atoms to form distorted MgMg8Ag4 cuboctahedra that share corners with four equivalent AgMg12 cuboctahedra, corners with fourteen equivalent MgMg8Ag4 cuboctahedra, edges with six equivalent AgMg12 cuboctahedra, edges with twelve equivalent MgMg8Ag4 cuboctahedra, faces with four equivalent AgMg12 cuboctahedra, and faces with sixteen equivalent MgMg8Ag4 cuboctahedra. There are a spread of Mg–Mg bond distances ranging from 3.01–3.15 Å. There are two shorter (3.01 Å) and two longer (3.08 Å) Mg–Ag bond lengths. Ag is bonded to twelve equivalent Mg atoms to form AgMg12 cuboctahedra that share corners with six equivalent AgMg12 cuboctahedra, corners with twelve equivalent MgMg8Ag4 cuboctahedra, edges with eighteen equivalent MgMg8Ag4 cuboctahedra, faces with eight equivalent AgMg12 cuboctahedra, and faces with twelve equivalent MgMg8Ag4 cuboctahedra.
AgAgMg crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. Mg is bonded in a 12-coordinate geometry to ten equivalent Ag atoms. There are a spread of Mg–Ag bond distances ranging from 2.87–3.00 Å. Ag is bonded in a 12-coordinate geometry to five equivalent Mg atoms.
Ag3Mg is Uranium Silicide-like structured and crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. Mg is bonded to twelve Ag atoms to form MgAg12 cuboctahedra that share corners with four equivalent MgAg12 cuboctahedra, edges with eight equivalent MgAg12 cuboctahedra, edges with sixteen equivalent AgMg4Ag8 cuboctahedra, faces with four equivalent MgAg12 cuboctahedra, and faces with eight equivalent AgMg4Ag8 cuboctahedra. There are four shorter (2.90 Å) and eight longer (2.97 Å) Mg–Ag bond lengths. There are two inequivalent Ag sites. In the first Ag site, Ag is bonded in a distorted square co-planar geometry to four equivalent Mg and eight equivalent Ag atoms. All Ag–Ag bond lengths are 2.97 Å. In the second Ag site, Ag is bonded to four equivalent Mg and eight Ag atoms to form distorted AgMg4Ag8 cuboctahedra that share corners with twelve equivalent AgMg4Ag8 cuboctahedra, edges with eight equivalent MgAg12 cuboctahedra, edges with eight equivalent AgMg4Ag8 cuboctahedra, faces with four equivalent MgAg12 cuboctahedra, and faces with ten equivalent AgMg4Ag8 cuboctahedra. All Ag–Ag bond lengths are 2.90 Å.
AgAgMg crystallizes in the monoclinic C2/c space group. The structure is three-dimensional. Mg is bonded in a 10-coordinate geometry to ten equivalent Ag atoms. There are a spread of Mg–Ag bond distances ranging from 2.85–3.00 Å. Ag is bonded in a 12-coordinate geometry to five equivalent Mg atoms.
MgAg5 crystallizes in the hexagonal P-62m space group. The structure is three-dimensional. Mg is bonded to twelve Ag atoms to form MgAg12 cuboctahedra that share corners with eighteen equivalent AgMg3Ag9 cuboctahedra, edges with six equivalent MgAg12 cuboctahedra, edges with twelve equivalent AgMg2Ag10 cuboctahedra, faces with two equivalent MgAg12 cuboctahedra, and faces with eighteen AgMg3Ag9 cuboctahedra. There are six shorter (2.94 Å) and six longer (2.96 Å) Mg–Ag bond lengths. There are two inequivalent Ag sites. In the first Ag site, Ag is bonded to three equivalent Mg and nine Ag atoms to form distorted AgMg3Ag9 cuboctahedra that share corners with nine equivalent MgAg12 cuboctahedra, corners with nine equivalent AgMg3Ag9 cuboctahedra, edges with eighteen AgMg3Ag9 cuboctahedra, faces with three equivalent MgAg12 cuboctahedra, and faces with seventeen AgMg3Ag9 cuboctahedra. There are three shorter (2.94 Å) and six longer (2.96 Å) Ag–Ag bond lengths. In the second Ag site, Ag is bonded to two equivalent Mg and ten Ag atoms to form distorted AgMg2Ag10 cuboctahedra that share corners with eighteen equivalent AgMg2Ag10 cuboctahedra, edges with four equivalent MgAg12 cuboctahedra, edges with fourteen AgMg3Ag9 cuboctahedra, faces with four equivalent MgAg12 cuboctahedra, and faces with sixteen AgMg3Ag9 cuboctahedra. All Ag–Ag bond lengths are 2.94 Å.
AgAgMg crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. Mg is bonded in a 12-coordinate geometry to ten Ag atoms. There are a spread of Mg–Ag bond distances ranging from 2.91–2.96 Å. There are two inequivalent Ag sites. In the first Ag site, Ag is bonded in a 12-coordinate geometry to four equivalent Mg atoms. In the second Ag site, Ag is bonded in a 12-coordinate geometry to six equivalent Mg atoms.
Ag3Mg crystallizes in the trigonal R-3m space group. The structure is three-dimensional. Mg is bonded to six equivalent Ag atoms to form distorted MgAg6 cuboctahedra that share corners with six equivalent AgAg12 cuboctahedra, edges with six equivalent MgAg6 cuboctahedra, and edges with six equivalent AgAg12 cuboctahedra. All Mg–Ag bond lengths are 2.90 Å. There are five inequivalent Ag sites. In the first Ag site, Ag is bonded to three equivalent Mg and three equivalent Ag atoms to form a mixture of distorted edge and corner-sharing AgMg3Ag3 cuboctahedra. All Ag–Ag bond lengths are 2.93 Å. In the second Ag site, Ag is bonded to twelve Ag atoms to form AgAg12 cuboctahedra that share corners with six equivalent MgAg6 cuboctahedra, corners with eighteen AgMg3Ag3 cuboctahedra, edges with six equivalent MgAg6 cuboctahedra, edges with eighteen AgMg3Ag3 cuboctahedra, and faces with six equivalent AgAg12 cuboctahedra. All Ag–Ag bond lengths are 3.04 Å. In the third Ag site, Ag is bonded to three equivalent Mg and three equivalent Ag atoms to form distorted AgMg3Ag3 cuboctahedra that share corners with fourteen AgMg3Ag3 cuboctahedra, edges with twenty AgMg3Ag3 cuboctahedra, and faces with two equivalent AgAg16 cuboctahedra. All Ag–Mg bond lengths are 2.90 Å. All Ag–Ag bond lengths are 2.93 Å. In the fourth Ag site, Ag is bonded to sixteen Ag atoms to form AgAg16 cuboctahedra that share corners with six equivalent MgAg6 cuboctahedra, corners with twenty-two AgMg3Ag3 cuboctahedra, edges with six equivalent MgAg6 cuboctahedra, edges with twenty-six AgMg3Ag3 cuboctahedra, and faces with twenty AgMg3Ag3 cuboctahedra. There are a spread of Ag–Ag bond distances ranging from 2.93–6.08 Å. In the fifth Ag site, Ag is bonded to three equivalent Mg and three equivalent Ag atoms to form distorted AgMg3Ag3 cuboctahedra that share corners with fourteen AgMg3Ag3 cuboctahedra, edges with twenty AgMg3Ag3 cuboctahedra, and faces with two equivalent AgAg16 cuboctahedra. All Ag–Mg bond lengths are 2.90 Å.
MgAg5 crystallizes in the trigonal R32 space group. The structure is three-dimensional. Mg is bonded to twelve Ag atoms to form MgAg12 cuboctahedra that share corners with six equivalent MgAg12 cuboctahedra, corners with twelve equivalent AgMg3Ag9 cuboctahedra, edges with six equivalent MgAg12 cuboctahedra, edges with twelve equivalent AgMg2Ag10 cuboctahedra, and faces with twenty AgMg2Ag10 cuboctahedra. There are six shorter (2.94 Å) and six longer (2.95 Å) Mg–Ag bond lengths. There are two inequivalent Ag sites. In the first Ag site, Ag is bonded to two equivalent Mg and ten Ag atoms to form distorted AgMg2Ag10 cuboctahedra that share corners with eighteen equivalent AgMg2Ag10 cuboctahedra, edges with four equivalent MgAg12 cuboctahedra, edges with fourteen AgMg2Ag10 cuboctahedra, faces with four equivalent MgAg12 cuboctahedra, and faces with sixteen AgMg2Ag10 cuboctahedra. There are six shorter (2.94 Å) and four longer (2.95 Å) Ag–Ag bond lengths. In the second Ag site, Ag is bonded to three equivalent Mg and nine Ag atoms to form distorted AgMg3Ag9 cuboctahedra that share corners with six equivalent MgAg12 cuboctahedra, corners with twelve equivalent AgMg3Ag9 cuboctahedra, edges with eighteen AgMg2Ag10 cuboctahedra, faces with four equivalent MgAg12 cuboctahedra, and faces with sixteen AgMg2Ag10 cuboctahedra. All Ag–Ag bond lengths are 2.94 Å.
MgAg4 crystallizes in the trigonal R-3m space group. The structure is three-dimensional. Mg is bonded to six equivalent Ag atoms to form distorted MgAg6 cuboctahedra that share corners with six equivalent AgAg12 cuboctahedra, edges with six equivalent MgAg6 cuboctahedra, and edges with six equivalent AgAg12 cuboctahedra. All Mg–Ag bond lengths are 2.89 Å. There are two inequivalent Ag sites. In the first Ag site, Ag is bonded to three equivalent Mg and three equivalent Ag atoms to form a mixture of distorted corner and edge-sharing AgMg3Ag3 cuboctahedra. All Ag–Ag bond lengths are 2.93 Å. In the second Ag site, Ag is bonded to twelve Ag atoms to form AgAg12 cuboctahedra that share corners with three equivalent MgAg6 cuboctahedra, corners with fifteen AgMg3Ag3 cuboctahedra, edges with three equivalent MgAg6 cuboctahedra, edges with twenty-one AgMg3Ag3 cuboctahedra, and faces with twelve equivalent AgAg12 cuboctahedra. There are three shorter (2.90 Å) and six longer (3.02 Å) Ag–Ag bond lengths.
Mg5Ag crystallizes in the orthorhombic Amm2 space group. The structure is three-dimensional. there are five inequivalent Mg sites. In the first Mg site, Mg is bonded to twelve Mg atoms to form MgMg12 cuboctahedra that share corners with eighteen MgMg12 cuboctahedra, edges with six MgMg8Ag4 cuboctahedra, edges with eight equivalent AgMg10 cuboctahedra, faces with two equivalent AgMg10 cuboctahedra, and faces with eight MgMg12 cuboctahedra. There are a spread of Mg–Mg bond distances ranging from 3.13–3.19 Å. In the second Mg site, Mg is bonded to eight Mg and four equivalent Ag atoms to form distorted MgMg8Ag4 cuboctahedra that share corners with four equivalent AgMg10 cuboctahedra, corners with eighteen MgMg12 cuboctahedra, edges with six MgMg12 cuboctahedra, faces with four equivalent AgMg10 cuboctahedra, and faces with eight MgMg12 cuboctahedra. There are a spread of Mg–Mg bond distances ranging from 3.04–3.17 Å. All Mg–Ag bond lengths are 3.07 Å. In the third Mg site, Mg is bonded to ten Mg and two equivalent Ag atoms to form distorted MgMg10Ag2 cuboctahedra that share corners with eighteen MgMg12 cuboctahedra, edges with six MgMg12 cuboctahedra, faces with six equivalent AgMg10 cuboctahedra, and faces with eight MgMg12 cuboctahedra. There are four shorter (3.06 Å) and two longer (3.17 Å) Mg–Mg bond lengths. Both Mg–Ag bond lengths are 3.05 Å. In the fourth Mg site, Mg is bonded in a 12-coordinate geometry to six Mg and two equivalent Ag atoms. Both Mg–Ag bond lengths are 3.04 Å. In the fifth Mg site, Mg is bonded in a 12-coordinate geometry to six Mg and two equivalent Ag atoms. Both Mg–Ag bond lengths are 3.01 Å. Ag is bonded to ten Mg atoms to form distorted AgMg10 cuboctahedra that share corners with four equivalent MgMg8Ag4 cuboctahedra, corners with four equivalent AgMg10 cuboctahedra, edges with eight equivalent MgMg12 cuboctahedra, faces with four equivalent AgMg10 cuboctahedra, and faces with twelve MgMg12 cuboctahedra.
Mg5Ag crystallizes in the monoclinic Cm space group. The structure is three-dimensional. there are five inequivalent Mg sites. In the first Mg site, Mg is bonded in a 12-coordinate geometry to seven Mg and two equivalent Ag atoms. There are a spread of Mg–Mg bond distances ranging from 3.03–3.15 Å. Both Mg–Ag bond lengths are 2.96 Å. In the second Mg site, Mg is bonded to ten Mg and two equivalent Ag atoms to form distorted MgMg10Ag2 cuboctahedra that share corners with six equivalent MgMg10Ag2 cuboctahedra, edges with six equivalent MgMg11Ag cuboctahedra, and faces with five MgMg10Ag2 cuboctahedra. There are a spread of Mg–Mg bond distances ranging from 2.98–3.24 Å. Both Mg–Ag bond lengths are 3.14 Å. In the third Mg site, Mg is bonded to eleven Mg and one Ag atom to form distorted MgMg11Ag cuboctahedra that share corners with six equivalent MgMg11Ag cuboctahedra, edges with six equivalent MgMg10Ag2 cuboctahedra, and faces with five MgMg10Ag2 cuboctahedra. There are a spread of Mg–Mg bond distances ranging from 3.07–3.22 Å. The Mg–Ag bond length is 3.07 Å. In the fourth Mg site, Mg is bonded in a 12-coordinate geometry to seven Mg and two equivalent Ag atoms. Both Mg–Mg bond lengths are 3.11 Å. Both Mg–Ag bond lengths are 2.96 Å. In the fifth Mg site, Mg is bonded in a 12-coordinate geometry to nine Mg and three equivalent Ag atoms. Both Mg–Mg bond lengths are 3.22 Å. There are two shorter (2.97 Å) and one longer (3.21 Å) Mg–Ag bond lengths. Ag is bonded in a 12-coordinate geometry to ten Mg atoms.
AgAgMg crystallizes in the monoclinic C2/m space group. The structure is three-dimensional. Mg is bonded in a 9-coordinate geometry to nine Ag atoms. There are a spread of Mg–Ag bond distances ranging from 2.87–3.01 Å. There are two inequivalent Ag sites. In the first Ag site, Ag is bonded in a 12-coordinate geometry to four equivalent Mg atoms. In the second Ag site, Ag is bonded in a 12-coordinate geometry to five equivalent Mg atoms.
Mg2Ag crystallizes in the orthorhombic Cmcm space group. The structure is two-dimensional and consists of two Mg2Ag sheets oriented in the (0, 1, 0) direction. Mg is bonded in a 4-coordinate geometry to four equivalent Ag atoms. There are a spread of Mg–Ag bond distances ranging from 2.87–2.92 Å. Ag is bonded in a body-centered cubic geometry to eight equivalent Mg atoms.
AgAgMg is Hexagonal Laves structured and crystallizes in the hexagonal P6_3/mmc space group. The structure is three-dimensional. Mg is bonded in a 12-coordinate geometry to twelve Ag atoms. There are a spread of Mg–Ag bond distances ranging from 3.17–3.28 Å. There are two inequivalent Ag sites. In the first Ag site, Ag is bonded to six equivalent Mg and six equivalent Ag atoms to form a mixture of corner, edge, and face-sharing AgMg6Ag6 cuboctahedra. All Ag–Ag bond lengths are 2.77 Å. In the second Ag site, Ag is bonded to six equivalent Mg and six Ag atoms to form a mixture of corner, edge, and face-sharing AgMg6Ag6 cuboctahedra. There are two shorter (2.72 Å) and two longer (2.88 Å) Ag–Ag bond lengths.