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Materials Data on TbAg by Materials Project

TbAg is Tetraauricupride structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Tb is bonded in a body-centered cubic geometry to eight equivalent Ag atoms. All Tb–Ag bond lengths are 3.17 Å. Ag is bonded in a body-centered cubic geometry to eight equivalent Tb atoms.

36 MATERIALS SCIENCE↗

Materials Data on TbAg2 by Materials Project

Ag2Tb crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. Tb is bonded in a distorted q6 geometry to ten equivalent Ag atoms. There are two shorter (3.06 Å) and eight longer (3.10 Å) Tb–Ag bond lengths. Ag is bonded in a 10-coordinate geometry to five equivalent Tb atoms.

36 MATERIALS SCIENCE↗

Materials Data on TbAg3 by Materials Project

Ag3Tb is alpha bismuth trifluoride structured and crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. Tb is bonded to twelve Ag atoms to form TbAg12 cuboctahedra that share corners with four equivalent TbAg12 cuboctahedra, corners with eight equivalent AgTb4Ag8 cuboctahedra, edges with eight equivalent TbAg12 cuboctahedra, faces with four equivalent TbAg12 cuboctahedra, and faces with six equivalent AgTb4Ag8 cuboctahedra. There are eight shorter (3.04 Å) and four longer (3.21 Å) Tb–Ag bond lengths. There are two inequivalent Ag sites. In the first Ag site, Ag is bonded in a 12-coordinate geometry to four equivalent Tb and four equivalent Ag atoms. All Ag–Ag bond lengths are 3.04 Å. In the second Ag site, Ag is bonded to four equivalent Tb and eight equivalent Ag atoms to form AgTb4Ag8 cuboctahedra that share corners with four equivalent AgTb4Ag8 cuboctahedra, corners with eight equivalent TbAg12 cuboctahedra, edges with eight equivalent AgTb4Ag8 cuboctahedra, faces with four equivalent AgTb4Ag8 cuboctahedra, and faces with six equivalent TbAg12 cuboctahedra.

36 MATERIALS SCIENCE↗

Materials Data on TbAg3 by Materials Project

Ag3Tb is beta Cu3Ti-like structured and crystallizes in the hexagonal P6_3/mmc space group. The structure is three-dimensional. Tb is bonded to twelve equivalent Ag atoms to form a mixture of face and corner-sharing TbAg12 cuboctahedra. There are six shorter (3.12 Å) and six longer (3.17 Å) Tb–Ag bond lengths. Ag is bonded in a 4-coordinate geometry to four equivalent Tb atoms.

36 MATERIALS SCIENCE↗

Materials Data on Tb3Ag by Materials Project

Tb3Ag is Uranium Silicide structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Tb is bonded in a distorted square co-planar geometry to four equivalent Ag atoms. All Tb–Ag bond lengths are 3.39 Å. Ag is bonded to twelve equivalent Tb atoms to form a mixture of corner and face-sharing AgTb12 cuboctahedra.

36 MATERIALS SCIENCE↗

Materials Data on Tb14Ag51 by Materials Project

Ag51Tb14 is Bergman Structure: Mg32(Al,Zn)49 Bergman-derived structured and crystallizes in the hexagonal P-6 space group. The structure is three-dimensional. there are five inequivalent Tb sites. In the first Tb site, Tb is bonded in a 12-coordinate geometry to fourteen Ag atoms. There are a spread of Tb–Ag bond distances ranging from 3.12–3.43 Å. In the second Tb site, Tb is bonded in a 8-coordinate geometry to fourteen Ag atoms. There are a spread of Tb–Ag bond distances ranging from 3.10–3.36 Å. In the third Tb site, Tb is bonded in a 4-coordinate geometry to fourteen Ag atoms. There are a spread of Tb–Ag bond distances ranging from 3.13–3.54 Å. In the fourth Tb site, Tb is bonded in a 12-coordinate geometry to fourteen Ag atoms. There are a spread of Tb–Ag bond distances ranging from 3.00–3.41 Å. In the fifth Tb site, Tb is bonded in a 6-coordinate geometry to fifteen Ag atoms. There are a spread of Tb–Ag bond distances ranging from 3.13–3.32 Å. There are thirteen inequivalent Ag sites. In the first Ag site, Ag is bonded in a 10-coordinate geometry to three equivalent Tb and seven Ag atoms. There are a spread of Ag–Ag bond distances ranging from 2.80–2.95 Å. In the second Ag site, Ag is bonded to four Tb and eight Ag atoms to form a mixture of edge and face-sharing AgTb4Ag8 cuboctahedra. There are a spread of Ag–Ag bond distances ranging from 2.76–2.94 Å. In the third Ag site, Ag is bonded to four Tb and eight Ag atoms to form a mixture of edge and face-sharing AgTb4Ag8 cuboctahedra. There are a spread of Ag–Ag bond distances ranging from 2.82–2.93 Å. In the fourth Ag site, Ag is bonded in a 11-coordinate geometry to three equivalent Tb and eight Ag atoms. All Ag–Ag bond lengths are 2.95 Å. In the fifth Ag site, Ag is bonded in a 11-coordinate geometry to four Tb and seven Ag atoms. There are a spread of Ag–Ag bond distances ranging from 2.82–3.13 Å. In the sixth Ag site, Ag is bonded in a 11-coordinate geometry to three equivalent Tb and eight Ag atoms. There are two shorter (2.80 Å) and six longer (2.93 Å) Ag–Ag bond lengths. In the seventh Ag site, Ag is bonded in a 12-coordinate geometry to four Tb and eight Ag atoms. There are a spread of Ag–Ag bond distances ranging from 2.79–3.10 Å. In the eighth Ag site, Ag is bonded in a 11-coordinate geometry to four Tb and seven Ag atoms. There are a spread of Ag–Ag bond distances ranging from 2.82–3.11 Å. In the ninth Ag site, Ag is bonded in a 12-coordinate geometry to four Tb and eight Ag atoms. There are one shorter (2.82 Å) and one longer (2.98 Å) Ag–Ag bond lengths. In the tenth Ag site, Ag is bonded in a 11-coordinate geometry to four Tb and seven Ag atoms. There are one shorter (2.87 Å) and one longer (3.07 Å) Ag–Ag bond lengths. In the eleventh Ag site, Ag is bonded in a 10-coordinate geometry to three equivalent Tb and seven Ag atoms. All Ag–Ag bond lengths are 2.90 Å. In the twelfth Ag site, Ag is bonded in a 11-coordinate geometry to four Tb and seven Ag atoms. The Ag–Ag bond length is 2.87 Å. In the thirteenth Ag site, Ag is bonded in a 1-coordinate geometry to four Tb and six Ag atoms. Both Ag–Ag bond lengths are 2.84 Å.

36 MATERIALS SCIENCE↗