DOE OSTI2020
SrH6O11Cl2 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are two inequivalent Sr sites. In the first Sr site, Sr is bonded in a 9-coordinate geometry to nine O atoms. There are a spread of Sr–O bond distances ranging from 2.49–2.80 Å. In the second Sr site, Sr is bonded in a 9-coordinate geometry to nine O atoms. There are a spread of Sr–O bond distances ranging from 2.52–2.93 Å. There are twelve inequivalent H sites. In the first H site, H is bonded in a single-bond geometry to one O atom. The H–O bond length is 0.98 Å. In the second H site, H is bonded in a single-bond geometry to one O atom. The H–O bond length is 0.98 Å. In the third H site, H is bonded in a single-bond geometry to one O atom. The H–O bond length is 0.98 Å. In the fourth H site, H is bonded in a single-bond geometry to one O atom. The H–O bond length is 0.98 Å. In the fifth H site, H is bonded in a single-bond geometry to one O atom. The H–O bond length is 0.99 Å. In the sixth H site, H is bonded in a single-bond geometry to one O atom. The H–O bond length is 0.98 Å. In the seventh H site, H is bonded in a single-bond geometry to one O atom. The H–O bond length is 0.98 Å. In the eighth H site, H is bonded in a single-bond geometry to one O atom. The H–O bond length is 0.98 Å. In the ninth H site, H is bonded in a single-bond geometry to one O atom. The H–O bond length is 0.98 Å. In the tenth H site, H is bonded in a single-bond geometry to one O atom. The H–O bond length is 0.98 Å. In the eleventh H site, H is bonded in a single-bond geometry to one O atom. The H–O bond length is 0.98 Å. In the twelfth H site, H is bonded in a single-bond geometry to one O atom. The H–O bond length is 0.98 Å. There are twenty-two inequivalent O sites. In the first O site, O is bonded in a single-bond geometry to one Cl atom. The O–Cl bond length is 1.44 Å. In the second O site, O is bonded in a single-bond geometry to one Cl atom. The O–Cl bond length is 1.47 Å. In the third O site, O is bonded in a bent 150 degrees geometry to one Sr and one Cl atom. The O–Cl bond length is 1.46 Å. In the fourth O site, O is bonded in a single-bond geometry to one Cl atom. The O–Cl bond length is 1.48 Å. In the fifth O site, O is bonded in a single-bond geometry to one Cl atom. The O–Cl bond length is 1.46 Å. In the sixth O site, O is bonded in a single-bond geometry to one Cl atom. The O–Cl bond length is 1.45 Å. In the seventh O site, O is bonded in a single-bond geometry to one Cl atom. The O–Cl bond length is 1.45 Å. In the eighth O site, O is bonded in a single-bond geometry to one Cl atom. The O–Cl bond length is 1.45 Å. In the ninth O site, O is bonded in a distorted water-like geometry to one Sr and two H atoms. In the tenth O site, O is bonded in a distorted bent 150 degrees geometry to one Sr and one Cl atom. The O–Cl bond length is 1.47 Å. In the eleventh O site, O is bonded in a distorted water-like geometry to one Sr and two H atoms. In the twelfth O site, O is bonded in a bent 150 degrees geometry to one Sr and one Cl atom. The O–Cl bond length is 1.46 Å. In the thirteenth O site, O is bonded in a distorted bent 120 degrees geometry to one Sr and one Cl atom. The O–Cl bond length is 1.46 Å. In the fourteenth O site, O is bonded in a water-like geometry to two Sr and two H atoms. In the fifteenth O site, O is bonded in a water-like geometry to two Sr and two H atoms. In the sixteenth O site, O is bonded in a water-like geometry to two Sr and two H atoms. In the seventeenth O site, O is bonded in a water-like geometry to two Sr and two H atoms. In the eighteenth O site, O is bonded in a bent 150 degrees geometry to one Sr and one Cl atom. The O–Cl bond length is 1.47 Å. In the nineteenth O site, O is bonded in a bent 150 degrees geometry to one Sr and one Cl atom. The O–Cl bond length is 1.47 Å. In the twentieth O site, O is bonded in a bent 150 degrees geometry to one Sr and one Cl atom. The O–Cl bond length is 1.46 Å. In the twenty-first O site, O is bonded in a linear geometry to one Sr and one Cl atom. The O–Cl bond length is 1.47 Å. In the twenty-second O site, O is bonded in a single-bond geometry to one Cl atom. The O–Cl bond length is 1.47 Å. There are four inequivalent Cl sites. In the first Cl site, Cl is bonded in a tetrahedral geometry to four O atoms. In the second Cl site, Cl is bonded in a tetrahedral geometry to four O atoms. In the third Cl site, Cl is bonded in a tetrahedral geometry to four O atoms. In the fourth Cl site, Cl is bonded in a tetrahedral geometry to four O atoms.