Materials Data on Ba3SrAg4 by Materials Project
Ba3SrAg4 crystallizes in the monoclinic Pm space group. The structure is three-dimensional. there are three inequivalent Ba sites. In the first Ba site, Ba is bonded in a 7-coordinate geometry to seven Ag atoms. There are a spread of Ba–Ag bond distances ranging from 3.47–3.64 Å. In the second Ba site, Ba is bonded in a 7-coordinate geometry to seven Ag atoms. There are a spread of Ba–Ag bond distances ranging from 3.49–3.61 Å. In the third Ba site, Ba is bonded in a 7-coordinate geometry to seven Ag atoms. There are a spread of Ba–Ag bond distances ranging from 3.47–3.60 Å. Sr is bonded in a 7-coordinate geometry to seven Ag atoms. There are a spread of Sr–Ag bond distances ranging from 3.43–3.65 Å. There are four inequivalent Ag sites. In the first Ag site, Ag is bonded in a 9-coordinate geometry to five Ba, two equivalent Sr, and two equivalent Ag atoms. Both Ag–Ag bond lengths are 3.01 Å. In the second Ag site, Ag is bonded in a 9-coordinate geometry to six Ba, one Sr, and two equivalent Ag atoms. Both Ag–Ag bond lengths are 3.00 Å. In the third Ag site, Ag is bonded in a 9-coordinate geometry to five Ba, two equivalent Sr, and two equivalent Ag atoms. In the fourth Ag site, Ag is bonded in a 9-coordinate geometry to five Ba, two equivalent Sr, and two equivalent Ag atoms.