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Materials Data on SbBr3 by Materials Project

SbBr3 is Ammonia-like structured and crystallizes in the orthorhombic P2_12_12_1 space group. The structure is zero-dimensional and consists of four antimony tribromide molecules. Sb3+ is bonded in a distorted T-shaped geometry to three Br1- atoms. There are two shorter (2.55 Å) and one longer (2.57 Å) Sb–Br bond lengths. There are three inequivalent Br1- sites. In the first Br1- site, Br1- is bonded in a single-bond geometry to one Sb3+ atom. In the second Br1- site, Br1- is bonded in a single-bond geometry to one Sb3+ atom. In the third Br1- site, Br1- is bonded in a single-bond geometry to one Sb3+ atom.

36 MATERIALS SCIENCE↗

Materials Data on SbBr3 by Materials Project

SbBr3 is Cementite structured and crystallizes in the orthorhombic Pnma space group. The structure is zero-dimensional and consists of four antimony tribromide molecules. Sb3+ is bonded in a distorted T-shaped geometry to three Br1- atoms. There are one shorter (2.55 Å) and two longer (2.56 Å) Sb–Br bond lengths. There are two inequivalent Br1- sites. In the first Br1- site, Br1- is bonded in a single-bond geometry to one Sb3+ atom. In the second Br1- site, Br1- is bonded in a single-bond geometry to one Sb3+ atom.

36 MATERIALS SCIENCE↗

Materials Data on Sb2Br9 by Materials Project

Sb2Br9 crystallizes in the monoclinic C2/m space group. The structure is two-dimensional and consists of one Sb2Br9 sheet oriented in the (0, 0, 1) direction. Sb+1.50+ is bonded to six Br+0.33- atoms to form corner-sharing SbBr6 octahedra. The corner-sharing octahedral tilt angles are 0°. There are a spread of Sb–Br bond distances ranging from 2.52–2.86 Å. There are four inequivalent Br+0.33- sites. In the first Br+0.33- site, Br+0.33- is bonded in a linear geometry to two equivalent Sb+1.50+ atoms. In the second Br+0.33- site, Br+0.33- is bonded in a linear geometry to two equivalent Sb+1.50+ atoms. In the third Br+0.33- site, Br+0.33- is bonded in a single-bond geometry to one Sb+1.50+ atom. In the fourth Br+0.33- site, Br+0.33- is bonded in a single-bond geometry to one Sb+1.50+ atom.

36 MATERIALS SCIENCE↗