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Materials Data on UP3HO11 by Materials Project

UP3HO11 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are two inequivalent U6+ sites. In the first U6+ site, U6+ is bonded to seven O2- atoms to form distorted UO7 pentagonal bipyramids that share corners with five PO4 tetrahedra. There are a spread of U–O bond distances ranging from 1.79–2.42 Å. In the second U6+ site, U6+ is bonded to seven O2- atoms to form distorted UO7 pentagonal bipyramids that share corners with five PO4 tetrahedra. There are a spread of U–O bond distances ranging from 1.79–2.39 Å. There are six inequivalent P5+ sites. In the first P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with two UO7 pentagonal bipyramids and corners with two PO4 tetrahedra. There are a spread of P–O bond distances ranging from 1.49–1.62 Å. In the second P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share a cornercorner with one UO7 pentagonal bipyramid and corners with two PO4 tetrahedra. There are a spread of P–O bond distances ranging from 1.48–1.59 Å. In the third P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with two UO7 pentagonal bipyramids and corners with two PO4 tetrahedra. There are a spread of P–O bond distances ranging from 1.49–1.62 Å. In the fourth P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with two UO7 pentagonal bipyramids and corners with two PO4 tetrahedra. There are a spread of P–O bond distances ranging from 1.50–1.63 Å. In the fifth P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share a cornercorner with one UO7 pentagonal bipyramid and corners with two PO4 tetrahedra. There are a spread of P–O bond distances ranging from 1.48–1.60 Å. In the sixth P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with two UO7 pentagonal bipyramids and corners with two PO4 tetrahedra. There are a spread of P–O bond distances ranging from 1.49–1.63 Å. There are two inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a distorted linear geometry to two O2- atoms. There is one shorter (1.01 Å) and one longer (1.64 Å) H–O bond length. In the second H1+ site, H1+ is bonded in a distorted single-bond geometry to two O2- atoms. There is one shorter (1.01 Å) and one longer (1.69 Å) H–O bond length. There are twenty-two inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one U6+ and one P5+ atom. In the second O2- site, O2- is bonded in a single-bond geometry to one U6+ atom. In the third O2- site, O2- is bonded in a bent 150 degrees geometry to two P5+ atoms. In the fourth O2- site, O2- is bonded in a distorted linear geometry to one U6+ and one H1+ atom. In the fifth O2- site, O2- is bonded in a distorted single-bond geometry to one U6+ and one P5+ atom. In the sixth O2- site, O2- is bonded in a distorted single-bond geometry to one U6+ and one P5+ atom. In the seventh O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two P5+ atoms. In the eighth O2- site, O2- is bonded in a bent 120 degrees geometry to two P5+ atoms. In the ninth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one U6+ and one H1+ atom. In the tenth O2- site, O2- is bonded in a distorted single-bond geometry to one U6+ and one P5+ atom. In the eleventh O2- site, O2- is bonded in a bent 120 degrees geometry to two P5+ atoms. In the twelfth O2- site, O2- is bonded in a single-bond geometry to one U6+ atom. In the thirteenth O2- site, O2- is bonded in a bent 120 degrees geometry to one P5+ and one H1+ atom. In the fourteenth O2- site, O2- is bonded in a distorted single-bond geometry to one U6+ and one P5+ atom. In the fifteenth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one U6+ and one P5+ atom. In the sixteenth O2- site, O2- is bonded in a 1-coordinate geometry to one U6+ and one P5+ atom. In the seventeenth O2- site, O2- is bonded in a bent 120 degrees geometry to one P5+ and one H1+ atom. In the eighteenth O2- site, O2- is bonded in a bent 150 degrees geometry to two P5+ atoms. In the nineteenth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two P5+ atoms. In the twentieth O2- site, O2- is bonded in a distorted single-bond geometry to one U6+ and one P5+ atom. In the twenty-first O2- site, O2- is bonded in a distorted linear geometry to one U6+ and one P5+ atom. In the twenty-second O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one U6+ and one P5+ atom.

36 MATERIALS SCIENCE↗

Materials Data on UP2H6O7 by Materials Project

UP2H6O7 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. U4+ is bonded to seven O2- atoms to form distorted UO7 pentagonal bipyramids that share corners with four PH2O2 tetrahedra. There are a spread of U–O bond distances ranging from 1.81–2.57 Å. There are two inequivalent P5+ sites. In the first P5+ site, P5+ is bonded to two H and two O2- atoms to form distorted PH2O2 tetrahedra that share corners with two equivalent UO7 pentagonal bipyramids. There is one shorter (1.41 Å) and one longer (1.42 Å) P–H bond length. Both P–O bond lengths are 1.53 Å. In the second P5+ site, P5+ is bonded to two H and two O2- atoms to form distorted PH2O2 tetrahedra that share corners with two equivalent UO7 pentagonal bipyramids. Both P–H bond lengths are 1.42 Å. Both P–O bond lengths are 1.53 Å. There are six inequivalent H sites. In the first H site, H is bonded in a distorted linear geometry to two O2- atoms. There is one shorter (0.99 Å) and one longer (1.85 Å) H–O bond length. In the second H site, H is bonded in a single-bond geometry to one P5+ atom. In the third H site, H is bonded in a single-bond geometry to one P5+ atom. In the fourth H site, H is bonded in a single-bond geometry to one P5+ atom. In the fifth H site, H is bonded in a single-bond geometry to one P5+ atom. In the sixth H site, H is bonded in a distorted single-bond geometry to two O2- atoms. There is one shorter (0.98 Å) and one longer (2.03 Å) H–O bond length. There are seven inequivalent O2- sites. In the first O2- site, O2- is bonded in a bent 150 degrees geometry to one U4+ and one H atom. In the second O2- site, O2- is bonded in a single-bond geometry to one U4+ atom. In the third O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one U4+ and one P5+ atom. In the fourth O2- site, O2- is bonded in a water-like geometry to one U4+ and two H atoms. In the fifth O2- site, O2- is bonded in a 3-coordinate geometry to one U4+, one P5+, and one H atom. In the sixth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one U4+ and one P5+ atom. In the seventh O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one U4+ and one P5+ atom.

36 MATERIALS SCIENCE↗

Materials Data on UP3H7O8 by Materials Project

UP3H7O8 crystallizes in the orthorhombic P2_12_12_1 space group. The structure is three-dimensional. U4+ is bonded to seven O2- atoms to form distorted UO7 pentagonal bipyramids that share corners with five PH2O2 tetrahedra. There are a spread of U–O bond distances ranging from 1.81–2.48 Å. There are three inequivalent P+2.33+ sites. In the first P+2.33+ site, P+2.33+ is bonded to two H+0.71+ and two O2- atoms to form distorted PH2O2 tetrahedra that share a cornercorner with one UO7 pentagonal bipyramid. There is one shorter (1.40 Å) and one longer (1.41 Å) P–H bond length. There is one shorter (1.52 Å) and one longer (1.58 Å) P–O bond length. In the second P+2.33+ site, P+2.33+ is bonded to two H+0.71+ and two O2- atoms to form distorted PH2O2 tetrahedra that share corners with two equivalent UO7 pentagonal bipyramids. Both P–H bond lengths are 1.41 Å. There is one shorter (1.52 Å) and one longer (1.55 Å) P–O bond length. In the third P+2.33+ site, P+2.33+ is bonded to two H+0.71+ and two O2- atoms to form distorted PH2O2 tetrahedra that share corners with two equivalent UO7 pentagonal bipyramids. There is one shorter (1.41 Å) and one longer (1.42 Å) P–H bond length. Both P–O bond lengths are 1.54 Å. There are seven inequivalent H+0.71+ sites. In the first H+0.71+ site, H+0.71+ is bonded in a single-bond geometry to one P+2.33+ atom. In the second H+0.71+ site, H+0.71+ is bonded in a single-bond geometry to one P+2.33+ atom. In the third H+0.71+ site, H+0.71+ is bonded in a single-bond geometry to one P+2.33+ atom. In the fourth H+0.71+ site, H+0.71+ is bonded in a single-bond geometry to one P+2.33+ atom. In the fifth H+0.71+ site, H+0.71+ is bonded in a single-bond geometry to one P+2.33+ atom. In the sixth H+0.71+ site, H+0.71+ is bonded in a distorted single-bond geometry to two O2- atoms. There is one shorter (1.01 Å) and one longer (1.68 Å) H–O bond length. In the seventh H+0.71+ site, H+0.71+ is bonded in a single-bond geometry to one P+2.33+ atom. There are eight inequivalent O2- sites. In the first O2- site, O2- is bonded in a 3-coordinate geometry to one U4+, one P+2.33+, and one H+0.71+ atom. In the second O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one U4+ and one P+2.33+ atom. In the third O2- site, O2- is bonded in a 1-coordinate geometry to one U4+ and one P+2.33+ atom. In the fourth O2- site, O2- is bonded in a single-bond geometry to one U4+ atom. In the fifth O2- site, O2- is bonded in a distorted single-bond geometry to one U4+ and one P+2.33+ atom. In the sixth O2- site, O2- is bonded in a single-bond geometry to one U4+ atom. In the seventh O2- site, O2- is bonded in a distorted single-bond geometry to one U4+ and one P+2.33+ atom. In the eighth O2- site, O2- is bonded in a bent 120 degrees geometry to one P+2.33+ and one H+0.71+ atom.

36 MATERIALS SCIENCE↗