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All sourcesNASA NTRSDOE OSTI
DOE OSTI2020

Materials Data on BiTeCl by Materials Project

BiTeCl is alpha As-derived structured and crystallizes in the hexagonal P6_3mc space group. The structure is two-dimensional and consists of two BiTeCl sheets oriented in the (0, 0, 1) direction. Bi3+ is bonded to three equivalent Te2- and three equivalent Cl1- atoms to form edge-sharing BiTe3Cl3 octahedra. All Bi–Te bond lengths are 3.05 Å. All Bi–Cl bond lengths are 2.98 Å. Te2- is bonded in a 3-coordinate geometry to three equivalent Bi3+ atoms. Cl1- is bonded in a 3-coordinate geometry to three equivalent Bi3+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Bi2Te4Cl7 by Materials Project

Bi4TeCl14(Te)7 crystallizes in the orthorhombic P2_12_12_1 space group. The structure is two-dimensional and consists of twenty-eight tellurium molecules and two Bi4TeCl14 sheets oriented in the (0, 0, 1) direction. In each Bi4TeCl14 sheet, there are four inequivalent Bi3+ sites. In the first Bi3+ site, Bi3+ is bonded in a 6-coordinate geometry to six Cl1- atoms. There are a spread of Bi–Cl bond distances ranging from 2.55–3.11 Å. In the second Bi3+ site, Bi3+ is bonded in a 8-coordinate geometry to eight Cl1- atoms. There are a spread of Bi–Cl bond distances ranging from 2.55–3.41 Å. In the third Bi3+ site, Bi3+ is bonded in a 6-coordinate geometry to six Cl1- atoms. There are a spread of Bi–Cl bond distances ranging from 2.57–3.23 Å. In the fourth Bi3+ site, Bi3+ is bonded in a 5-coordinate geometry to five Cl1- atoms. There are a spread of Bi–Cl bond distances ranging from 2.52–3.16 Å. Te+0.25+ is bonded in a single-bond geometry to one Cl1- atom. The Te–Cl bond length is 3.31 Å. There are fourteen inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a single-bond geometry to one Bi3+ atom. In the second Cl1- site, Cl1- is bonded in a trigonal non-coplanar geometry to three Bi3+ atoms. In the third Cl1- site, Cl1- is bonded in a distorted bent 120 degrees geometry to two Bi3+ atoms. In the fourth Cl1- site, Cl1- is bonded in a distorted trigonal non-coplanar geometry to three Bi3+ atoms. In the fifth Cl1- site, Cl1- is bonded in a distorted single-bond geometry to two Bi3+ atoms. In the sixth Cl1- site, Cl1- is bonded in a single-bond geometry to one Bi3+ atom. In the seventh Cl1- site, Cl1- is bonded in a single-bond geometry to one Bi3+ atom. In the eighth Cl1- site, Cl1- is bonded in a distorted single-bond geometry to two Bi3+ atoms. In the ninth Cl1- site, Cl1- is bonded in a single-bond geometry to one Bi3+ atom. In the tenth Cl1- site, Cl1- is bonded in a distorted water-like geometry to two Bi3+ and one Te+0.25+ atom. In the eleventh Cl1- site, Cl1- is bonded in a 2-coordinate geometry to two Bi3+ atoms. In the twelfth Cl1- site, Cl1- is bonded in a distorted single-bond geometry to two Bi3+ atoms. In the thirteenth Cl1- site, Cl1- is bonded in a single-bond geometry to one Bi3+ atom. In the fourteenth Cl1- site, Cl1- is bonded in a 2-coordinate geometry to two Bi3+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Bi2Te7Cl8 by Materials Project

(BiTeCl4)2(Te)5 crystallizes in the triclinic P-1 space group. The structure is one-dimensional and consists of ten tellurium molecules and one BiTeCl4 ribbon oriented in the (1, 0, 0) direction. In the BiTeCl4 ribbon, there are two inequivalent Bi3+ sites. In the first Bi3+ site, Bi3+ is bonded in a 7-coordinate geometry to seven Cl1- atoms. There are a spread of Bi–Cl bond distances ranging from 2.53–3.42 Å. In the second Bi3+ site, Bi3+ is bonded in a 7-coordinate geometry to seven Cl1- atoms. There are a spread of Bi–Cl bond distances ranging from 2.56–3.37 Å. There are two inequivalent Te+0.29+ sites. In the first Te+0.29+ site, Te+0.29+ is bonded in a single-bond geometry to one Cl1- atom. The Te–Cl bond length is 3.26 Å. In the second Te+0.29+ site, Te+0.29+ is bonded in a single-bond geometry to one Cl1- atom. The Te–Cl bond length is 2.89 Å. There are eight inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a single-bond geometry to one Bi3+ atom. In the second Cl1- site, Cl1- is bonded in a single-bond geometry to one Bi3+ atom. In the third Cl1- site, Cl1- is bonded in a distorted single-bond geometry to two equivalent Bi3+ atoms. In the fourth Cl1- site, Cl1- is bonded in a water-like geometry to two Bi3+ atoms. In the fifth Cl1- site, Cl1- is bonded in a distorted single-bond geometry to two Bi3+ and one Te+0.29+ atom. In the sixth Cl1- site, Cl1- is bonded in a distorted trigonal non-coplanar geometry to three Bi3+ atoms. In the seventh Cl1- site, Cl1- is bonded in a distorted single-bond geometry to two equivalent Bi3+ atoms. In the eighth Cl1- site, Cl1- is bonded in an L-shaped geometry to one Bi3+ and one Te+0.29+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Bi3(TeCl5)2 by Materials Project

Bi3(TeCl5)2 crystallizes in the triclinic P-1 space group. The structure is two-dimensional and consists of one Bi3(TeCl5)2 sheet oriented in the (0, 0, 1) direction. there are three inequivalent Bi+2.67+ sites. In the first Bi+2.67+ site, Bi+2.67+ is bonded in a distorted octahedral geometry to six Cl1- atoms. There are a spread of Bi–Cl bond distances ranging from 2.53–3.27 Å. In the second Bi+2.67+ site, Bi+2.67+ is bonded in a 6-coordinate geometry to six Cl1- atoms. There are a spread of Bi–Cl bond distances ranging from 2.63–3.03 Å. In the third Bi+2.67+ site, Bi+2.67+ is bonded in a 5-coordinate geometry to five Cl1- atoms. There are a spread of Bi–Cl bond distances ranging from 2.51–3.05 Å. There are two inequivalent Te1+ sites. In the first Te1+ site, Te1+ is bonded in a single-bond geometry to one Cl1- atom. The Te–Cl bond length is 3.18 Å. In the second Te1+ site, Te1+ is bonded in a single-bond geometry to one Cl1- atom. The Te–Cl bond length is 3.08 Å. There are ten inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a bent 150 degrees geometry to two Bi+2.67+ atoms. In the second Cl1- site, Cl1- is bonded in a distorted water-like geometry to one Bi+2.67+ and one Te1+ atom. In the third Cl1- site, Cl1- is bonded in an L-shaped geometry to two Bi+2.67+ atoms. In the fourth Cl1- site, Cl1- is bonded in a single-bond geometry to one Bi+2.67+ atom. In the fifth Cl1- site, Cl1- is bonded in a distorted water-like geometry to two equivalent Bi+2.67+ atoms. In the sixth Cl1- site, Cl1- is bonded in a 3-coordinate geometry to three Bi+2.67+ atoms. In the seventh Cl1- site, Cl1- is bonded in a distorted bent 120 degrees geometry to two Bi+2.67+ atoms. In the eighth Cl1- site, Cl1- is bonded in a single-bond geometry to one Bi+2.67+ atom. In the ninth Cl1- site, Cl1- is bonded in an L-shaped geometry to two Bi+2.67+ atoms. In the tenth Cl1- site, Cl1- is bonded in a water-like geometry to one Bi+2.67+ and one Te1+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Bi3(TeCl5)2 by Materials Project

Bi3TeCl10Te crystallizes in the triclinic P-1 space group. The structure is two-dimensional and consists of two tellurium molecules and one Bi3TeCl10 sheet oriented in the (0, 0, 1) direction. In the Bi3TeCl10 sheet, there are three inequivalent Bi+2.67+ sites. In the first Bi+2.67+ site, Bi+2.67+ is bonded to six Cl1- atoms to form distorted BiCl6 pentagonal pyramids that share corners with two equivalent BiCl5 square pyramids and an edgeedge with one BiCl6 pentagonal pyramid. There are a spread of Bi–Cl bond distances ranging from 2.60–3.02 Å. In the second Bi+2.67+ site, Bi+2.67+ is bonded to five Cl1- atoms to form distorted corner-sharing BiCl5 square pyramids. There are a spread of Bi–Cl bond distances ranging from 2.50–3.22 Å. In the third Bi+2.67+ site, Bi+2.67+ is bonded in a 4-coordinate geometry to seven Cl1- atoms. There are a spread of Bi–Cl bond distances ranging from 2.53–3.39 Å. Te1+ is bonded in a single-bond geometry to one Cl1- atom. The Te–Cl bond length is 3.16 Å. There are ten inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a water-like geometry to two equivalent Bi+2.67+ atoms. In the second Cl1- site, Cl1- is bonded in a distorted trigonal non-coplanar geometry to three Bi+2.67+ atoms. In the third Cl1- site, Cl1- is bonded in a single-bond geometry to one Bi+2.67+ atom. In the fourth Cl1- site, Cl1- is bonded in a 2-coordinate geometry to three Bi+2.67+ atoms. In the fifth Cl1- site, Cl1- is bonded in a single-bond geometry to one Bi+2.67+ atom. In the sixth Cl1- site, Cl1- is bonded in a 1-coordinate geometry to two Bi+2.67+ atoms. In the seventh Cl1- site, Cl1- is bonded in a 1-coordinate geometry to two Bi+2.67+ and one Te1+ atom. In the eighth Cl1- site, Cl1- is bonded in a single-bond geometry to one Bi+2.67+ atom. In the ninth Cl1- site, Cl1- is bonded in a single-bond geometry to one Bi+2.67+ atom. In the tenth Cl1- site, Cl1- is bonded in a distorted L-shaped geometry to two Bi+2.67+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Bi3(TeCl5)2 by Materials Project

Bi3TeCl10Te crystallizes in the triclinic P-1 space group. The structure is two-dimensional and consists of two tellurium molecules and one Bi3TeCl10 sheet oriented in the (0, 0, 1) direction. In the Bi3TeCl10 sheet, there are three inequivalent Bi+2.67+ sites. In the first Bi+2.67+ site, Bi+2.67+ is bonded in a 6-coordinate geometry to six Cl1- atoms. There are a spread of Bi–Cl bond distances ranging from 2.53–3.10 Å. In the second Bi+2.67+ site, Bi+2.67+ is bonded in a 4-coordinate geometry to four Cl1- atoms. There are a spread of Bi–Cl bond distances ranging from 2.49–3.25 Å. In the third Bi+2.67+ site, Bi+2.67+ is bonded in a 6-coordinate geometry to six Cl1- atoms. There are a spread of Bi–Cl bond distances ranging from 2.56–3.11 Å. Te1+ is bonded in a single-bond geometry to one Cl1- atom. The Te–Cl bond length is 3.14 Å. There are ten inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a water-like geometry to two Bi+2.67+ atoms. In the second Cl1- site, Cl1- is bonded in a distorted water-like geometry to two equivalent Bi+2.67+ atoms. In the third Cl1- site, Cl1- is bonded in a 2-coordinate geometry to two Bi+2.67+ atoms. In the fourth Cl1- site, Cl1- is bonded in a distorted bent 120 degrees geometry to two Bi+2.67+ atoms. In the fifth Cl1- site, Cl1- is bonded in a distorted trigonal non-coplanar geometry to three Bi+2.67+ atoms. In the sixth Cl1- site, Cl1- is bonded in a single-bond geometry to one Bi+2.67+ atom. In the seventh Cl1- site, Cl1- is bonded in a single-bond geometry to one Bi+2.67+ atom. In the eighth Cl1- site, Cl1- is bonded in a single-bond geometry to one Bi+2.67+ atom. In the ninth Cl1- site, Cl1- is bonded in a single-bond geometry to one Bi+2.67+ atom. In the tenth Cl1- site, Cl1- is bonded in a distorted bent 120 degrees geometry to one Bi+2.67+ and one Te1+ atom.

36 MATERIALS SCIENCE↗