Materials Data on Hg15(As2Cl3)4 by Materials Project
Hg(Hg7(As2Cl3)2)2 crystallizes in the orthorhombic Pna2_1 space group. The structure is three-dimensional and consists of four mercury molecules and one Hg7(As2Cl3)2 framework. In the Hg7(As2Cl3)2 framework, there are fourteen inequivalent Hg2+ sites. In the first Hg2+ site, Hg2+ is bonded to six Cl1- atoms to form edge-sharing HgCl6 octahedra. There are a spread of Hg–Cl bond distances ranging from 2.73–2.76 Å. In the second Hg2+ site, Hg2+ is bonded to six Cl1- atoms to form edge-sharing HgCl6 octahedra. There are a spread of Hg–Cl bond distances ranging from 2.74–2.76 Å. In the third Hg2+ site, Hg2+ is bonded to two As+2.25- and four Cl1- atoms to form distorted HgAs2Cl4 octahedra that share corners with eight HgAs2Cl4 octahedra, corners with two AsHg3As tetrahedra, and edges with six HgAs2Cl4 octahedra. The corner-sharing octahedra tilt angles range from 17–88°. There are one shorter (2.57 Å) and one longer (2.58 Å) Hg–As bond lengths. There are a spread of Hg–Cl bond distances ranging from 3.00–3.41 Å. In the fourth Hg2+ site, Hg2+ is bonded to two As+2.25- and four Cl1- atoms to form distorted HgAs2Cl4 octahedra that share corners with eight HgAs2Cl4 octahedra, corners with two AsHg3As tetrahedra, and edges with six HgCl6 octahedra. The corner-sharing octahedra tilt angles range from 16–88°. Both Hg–As bond lengths are 2.57 Å. There are a spread of Hg–Cl bond distances ranging from 3.00–3.42 Å. In the fifth Hg2+ site, Hg2+ is bonded to two As+2.25- and four Cl1- atoms to form distorted HgAs2Cl4 octahedra that share corners with eight HgAs2Cl4 octahedra, corners with two AsHg3As tetrahedra, and edges with six HgAs2Cl4 octahedra. The corner-sharing octahedra tilt angles range from 16–88°. Both Hg–As bond lengths are 2.57 Å. There are a spread of Hg–Cl bond distances ranging from 3.00–3.41 Å. In the sixth Hg2+ site, Hg2+ is bonded to two As+2.25- and four Cl1- atoms to form distorted HgAs2Cl4 octahedra that share corners with eight HgAs2Cl4 octahedra, corners with two AsHg3As tetrahedra, and edges with six HgCl6 octahedra. The corner-sharing octahedra tilt angles range from 16–88°. Both Hg–As bond lengths are 2.57 Å. There are a spread of Hg–Cl bond distances ranging from 3.00–3.41 Å. In the seventh Hg2+ site, Hg2+ is bonded to two As+2.25- and four Cl1- atoms to form distorted HgAs2Cl4 octahedra that share corners with eight HgAs2Cl4 octahedra, corners with two AsHg3As tetrahedra, and edges with six HgCl6 octahedra. The corner-sharing octahedra tilt angles range from 16–88°. Both Hg–As bond lengths are 2.57 Å. There are a spread of Hg–Cl bond distances ranging from 3.01–3.42 Å. In the eighth Hg2+ site, Hg2+ is bonded to two As+2.25- and four Cl1- atoms to form distorted HgAs2Cl4 octahedra that share corners with eight HgAs2Cl4 octahedra, corners with two AsHg3As tetrahedra, and edges with six HgCl6 octahedra. The corner-sharing octahedra tilt angles range from 16–88°. Both Hg–As bond lengths are 2.57 Å. There are a spread of Hg–Cl bond distances ranging from 3.00–3.41 Å. In the ninth Hg2+ site, Hg2+ is bonded to two As+2.25- and four Cl1- atoms to form distorted HgAs2Cl4 octahedra that share corners with eight HgAs2Cl4 octahedra, corners with two AsHg3As tetrahedra, and edges with six HgCl6 octahedra. The corner-sharing octahedra tilt angles range from 16–88°. Both Hg–As bond lengths are 2.57 Å. There are a spread of Hg–Cl bond distances ranging from 3.00–3.42 Å. In the tenth Hg2+ site, Hg2+ is bonded to two As+2.25- and four Cl1- atoms to form distorted HgAs2Cl4 octahedra that share corners with eight HgAs2Cl4 octahedra, corners with two AsHg3As tetrahedra, and edges with six HgCl6 octahedra. The corner-sharing octahedra tilt angles range from 16–88°. Both Hg–As bond lengths are 2.57 Å. There are a spread of Hg–Cl bond distances ranging from 3.01–3.41 Å. In the eleventh Hg2+ site, Hg2+ is bonded to two As+2.25- and four Cl1- atoms to form distorted HgAs2Cl4 octahedra that share corners with eight HgAs2Cl4 octahedra, corners with two AsHg3As tetrahedra, and edges with six HgCl6 octahedra. The corner-sharing octahedra tilt angles range from 16–88°. Both Hg–As bond lengths are 2.57 Å. There are a spread of Hg–Cl bond distances ranging from 3.01–3.41 Å. In the twelfth Hg2+ site, Hg2+ is bonded to two As+2.25- and four Cl1- atoms to form distorted HgAs2Cl4 octahedra that share corners with eight HgAs2Cl4 octahedra, corners with two AsHg3As tetrahedra, and edges with six HgCl6 octahedra. The corner-sharing octahedra tilt angles range from 16–88°. There are one shorter (2.57 Å) and one longer (2.58 Å) Hg–As bond lengths. There are a spread of Hg–Cl bond distances ranging from 3.00–3.42 Å. In the thirteenth Hg2+ site, Hg2+ is bonded to two As+2.25- and four Cl1- atoms to form distorted HgAs2Cl4 octahedra that share corners with eight HgAs2Cl4 octahedra, corners with two AsHg3As tetrahedra, and edges with six HgCl6 octahedra. The corner-sharing octahedra tilt angles range from 17–88°. There are one shorter (2.57 Å) and one longer (2.58 Å) Hg–As bond lengths. There are a spread of Hg–Cl bond distances ranging from 3.01–3.42 Å. In the fourteenth Hg2+ site, Hg2+ is bonded to two As+2.25- and four Cl1- atoms to form distorted HgAs2Cl4 octahedra that share corners with eight HgAs2Cl4 octahedra, corners with two AsHg3As tetrahedra, and edges with six HgCl6 octahedra. The corner-sharing octahedra tilt angles range from 16–88°. Both Hg–As bond lengths are 2.57 Å. There are a spread of Hg–Cl bond distances ranging from 3.01–3.41 Å. There are eight inequivalent As+2.25- sites. In the first As+2.25- site, As+2.25- is bonded to three Hg2+ and one As+2.25- atom to form AsHg3As tetrahedra that share corners with three HgAs2Cl4 octahedra, corners with two ClHg5 square pyramids, corners with three AsHg3As tetrahedra, and edges with three ClHg5 square pyramids. The corner-sharing octahedral tilt angles are 70°. The As–As bond length is 2.48 Å. In the second As+2.25- site, As+2.25- is bonded to three Hg2+ and one As+2.25- atom to form AsHg3As tetrahedra that share corners with three HgAs2Cl4 octahedra, corners with four ClHg5 square pyramids, and corners with three AsHg3As tetrahedra. The corner-sharing octahedral tilt angles are 70°. The As–As bond length is 2.47 Å. In the third As+2.25- site, As+2.25- is bonded to three Hg2+ and one As+2.25- atom to form AsHg3As tetrahedra that share corners with three HgAs2Cl4 octahedra, corners with two ClHg5 square pyramids, corners with three AsHg3As tetrahedra, and edges with three ClHg5 square pyramids. The corner-sharing octahedral tilt angles are 70°. The As–As bond length is 2.48 Å. In the fourth As+2.25- site, As+2.25- is bonded to three Hg2+ and one As+2.25- atom to form AsHg3As tetrahedra that share corners with three HgAs2Cl4 octahedra, corners with four ClHg5 square pyramids, and corners with three AsHg3As tetrahedra. The corner-sharing octahedral tilt angles are 70°. The As–As bond length is 2.47 Å. In the fifth As+2.25- site, As+2.25- is bonded to three Hg2+ and one As+2.25- atom to form AsHg3As tetrahedra that share corners with three HgAs2Cl4 octahedra, corners with four ClHg5 square pyramids, corners with three AsHg3As tetrahedra, and edges with two ClHg5 square pyramids. The corner-sharing octahedral tilt angles are 74°. In the sixth As+2.25- site, As+2.25- is bonded to three Hg2+ and one As+2.25- atom to form AsHg3As tetrahedra that share corners with three HgAs2Cl4 octahedra, corners with two ClHg5 square pyramids, corners with three AsHg3As tetrahedra, and an edgeedge with one ClHg5 square pyramid. The corner-sharing octahedral tilt angles are 74°. In the seventh As+2.25- site, As+2.25- is bonded to three Hg2+ and one As+2.25- atom to form AsHg3As tetrahedra that share corners with three HgAs2Cl4 octahedra, corners with two ClHg5 square pyramids, corners with three AsHg3As tetrahedra, and an edgeedge with one ClHg5 square pyramid. The corner-sharing octahedral tilt angles are 74°. In the eighth As+2.25- site, As+2.25- is bonded to three Hg2+ and one As+2.25- atom to form AsHg3As tetrahedra that share corners with three HgAs2Cl4 octahedra, corners with four ClHg5 square pyramids, corners with three AsHg3As tetrahedra, and edges with two ClHg5 square pyramids. The corner-sharing octahedra tilt angles range from 73–74°. There are twelve inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a 5-coordinate geometry to five Hg2+ atoms. In the second Cl1- site, Cl1- is bonded to five Hg2+ atoms to form distorted ClHg5 square pyramids that share corners with six ClHg5 square pyramids, corners with four AsHg3As tetrahedra, an edgeedge with one ClHg5 square pyramid, and edges with two AsHg3As tetrahedra. In the third Cl1- site, Cl1- is bonded to five Hg2+ atoms to form distorted ClHg5 square pyramids that share corners with six ClHg5 square pyramids, corners with four AsHg3As tetrahedra, an edgeedge with one ClHg5 square pyramid, and edges with two AsHg3As tetrahedra. In the fourth Cl1- site, Cl1- is bonded in a 5-coordinate geometry to five Hg2+ atoms. In the fifth Cl1- site, Cl1- is bonded in a 5-coordinate geometry to five Hg2+ atoms. In the sixth Cl1- site, Cl1- is bonded in a 5-coordinate geometry to five Hg2+ atoms. In the seventh Cl1- site, Cl1- is bonded to five Hg2+ atoms to form distorted ClHg5 square pyramids that share corners with six ClHg5 square pyramids, corners with four AsHg3As tetrahedra, edges with two ClHg5 square pyramids, and edges with two AsHg3As tetrahedra. In the eighth Cl1- site, Cl1- is bonded to five Hg2+ atoms to form distorted ClHg5 square pyramids that share corners with six ClHg5 square pyramids, corners with four AsHg3As tetrahedra, edges with two ClHg5 square pyramids, and edges with two AsHg3As tetrahedra. In the ninth Cl1- site, Cl1- is bonded to five Hg2+ atoms to form distorted ClHg5 square pyramids that share corners with six ClHg5 square pyramids, corners with four AsHg3As tetrahedra, an edgeedge with one ClHg5 square pyramid, and edges with two AsHg3As tetrahedra. In the tenth Cl1- site, Cl1- is bonded to five Hg2+ atoms to form distorted ClHg5 square pyramids that share corners with six ClHg5 square pyramids, corners with four AsHg3As tetrahedra, an edgeedge with one ClHg5 square pyramid, and edges with two AsHg3As tetrahedra. In the eleventh Cl1- site, Cl1- is bonded in a 5-coordinate geometry to five Hg2+ atoms. In the twelfth Cl1- site, Cl1- is bonded in a 5-coordinate geometry to five Hg2+ atoms.
- Research Organization:
- Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States). LBNL Materials Project
- Sponsoring Organization:
- USDOE Office of Science (SC), Basic Energy Sciences (BES)
- Contributing Organization:
- MIT; UC Berkeley; Duke; U Louvain
- DOE Contract Number:
- AC02-05CH11231; EDCBEE
- OSTI ID:
- 1284174
- Report Number(s):
- mp-685427
- Resource Relation:
- Related Information: https://materialsproject.org/citing
- Country of Publication:
- United States
- Language:
- English
Similar Records
Materials Data on Cd2Hg13(As2Cl3)4 by Materials Project
Materials Data on AgHg3As2Cl3 by Materials Project