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All sourcesNASA NTRSDOE OSTI
DOE OSTI2020

Materials Data on CePO4 by Materials Project

CePO4 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. Ce3+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Ce–O bond distances ranging from 2.44–3.01 Å. P5+ is bonded in a tetrahedral geometry to four O2- atoms. There is two shorter (1.55 Å) and two longer (1.56 Å) P–O bond length. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to two equivalent Ce3+ and one P5+ atom. In the second O2- site, O2- is bonded in a 1-coordinate geometry to two equivalent Ce3+ and one P5+ atom. In the third O2- site, O2- is bonded in a 1-coordinate geometry to two equivalent Ce3+ and one P5+ atom. In the fourth O2- site, O2- is bonded in a 1-coordinate geometry to three equivalent Ce3+ and one P5+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on CeP2O7 by Materials Project

CeP2O7 crystallizes in the cubic Pa-3 space group. The structure is three-dimensional. Ce4+ is bonded to six equivalent O2- atoms to form CeO6 octahedra that share corners with six equivalent PO4 tetrahedra. All Ce–O bond lengths are 2.24 Å. P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with three equivalent CeO6 octahedra and a cornercorner with one PO4 tetrahedra. The corner-sharing octahedral tilt angles are 7°. There is three shorter (1.53 Å) and one longer (1.59 Å) P–O bond length. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a linear geometry to one Ce4+ and one P5+ atom. In the second O2- site, O2- is bonded in a linear geometry to two equivalent P5+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on CePO4 by Materials Project

CePO4 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. Ce3+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Ce–O bond distances ranging from 2.46–2.80 Å. P5+ is bonded in a tetrahedral geometry to four O2- atoms. There is three shorter (1.55 Å) and one longer (1.56 Å) P–O bond length. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to two equivalent Ce3+ and one P5+ atom. In the second O2- site, O2- is bonded in a distorted single-bond geometry to two equivalent Ce3+ and one P5+ atom. In the third O2- site, O2- is bonded in a distorted single-bond geometry to two equivalent Ce3+ and one P5+ atom. In the fourth O2- site, O2- is bonded in a distorted single-bond geometry to three equivalent Ce3+ and one P5+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on CePO4 by Materials Project

CePO4 is Zircon-like structured and crystallizes in the hexagonal P6_422 space group. The structure is three-dimensional. Ce3+ is bonded to eight equivalent O2- atoms to form distorted CeO8 hexagonal bipyramids that share corners with four equivalent PO4 tetrahedra, edges with four equivalent CeO8 hexagonal bipyramids, and edges with two equivalent PO4 tetrahedra. There are four shorter (2.44 Å) and four longer (2.60 Å) Ce–O bond lengths. P5+ is bonded to four equivalent O2- atoms to form PO4 tetrahedra that share corners with four equivalent CeO8 hexagonal bipyramids and edges with two equivalent CeO8 hexagonal bipyramids. All P–O bond lengths are 1.55 Å. O2- is bonded in a 1-coordinate geometry to two equivalent Ce3+ and one P5+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on CePO4 by Materials Project

CePO4 is Zircon-like structured and crystallizes in the hexagonal P6_222 space group. The structure is three-dimensional. Ce3+ is bonded to eight equivalent O2- atoms to form distorted CeO8 hexagonal bipyramids that share corners with four equivalent PO4 tetrahedra, edges with four equivalent CeO8 hexagonal bipyramids, and edges with two equivalent PO4 tetrahedra. There are four shorter (2.44 Å) and four longer (2.60 Å) Ce–O bond lengths. P5+ is bonded to four equivalent O2- atoms to form PO4 tetrahedra that share corners with four equivalent CeO8 hexagonal bipyramids and edges with two equivalent CeO8 hexagonal bipyramids. All P–O bond lengths are 1.55 Å. O2- is bonded in a 1-coordinate geometry to two equivalent Ce3+ and one P5+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on CePO4 by Materials Project

CePO4 is Zircon structured and crystallizes in the tetragonal I4_1/amd space group. The structure is three-dimensional. Ce3+ is bonded in a 8-coordinate geometry to eight equivalent O2- atoms. There are four shorter (2.46 Å) and four longer (2.51 Å) Ce–O bond lengths. P5+ is bonded in a tetrahedral geometry to four equivalent O2- atoms. All P–O bond lengths are 1.56 Å. O2- is bonded in a 1-coordinate geometry to two equivalent Ce3+ and one P5+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Ce(PO3)4 by Materials Project

Ce(PO3)4 crystallizes in the monoclinic C2/c space group. The structure is three-dimensional. there are three inequivalent Ce4+ sites. In the first Ce4+ site, Ce4+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Ce–O bond distances ranging from 2.31–2.45 Å. In the second Ce4+ site, Ce4+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Ce–O bond distances ranging from 2.26–2.47 Å. In the third Ce4+ site, Ce4+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Ce–O bond distances ranging from 2.30–2.48 Å. There are eight inequivalent P5+ sites. In the first P5+ site, P5+ is bonded to four O2- atoms to form corner-sharing 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 corner-sharing PO4 tetrahedra. There are a spread of P–O bond distances ranging from 1.50–1.61 Å. In the third P5+ site, P5+ is bonded to four O2- atoms to form corner-sharing 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 corner-sharing PO4 tetrahedra. There are a spread of P–O bond distances ranging from 1.50–1.62 Å. In the fifth P5+ site, P5+ is bonded to four O2- atoms to form corner-sharing PO4 tetrahedra. There are a spread of P–O bond distances ranging from 1.50–1.62 Å. In the sixth P5+ site, P5+ is bonded to four O2- atoms to form corner-sharing PO4 tetrahedra. There are a spread of P–O bond distances ranging from 1.50–1.62 Å. In the seventh P5+ site, P5+ is bonded to four O2- atoms to form corner-sharing PO4 tetrahedra. There are a spread of P–O bond distances ranging from 1.50–1.62 Å. In the eighth P5+ site, P5+ is bonded to four O2- atoms to form corner-sharing PO4 tetrahedra. There are a spread of P–O bond distances ranging from 1.50–1.61 Å. There are twenty-five inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Ce4+ and one P5+ atom. In the second O2- site, O2- is bonded in a distorted single-bond geometry to one Ce4+ and one P5+ atom. In the third O2- site, O2- is bonded in a distorted single-bond geometry to one Ce4+ and one P5+ atom. In the fourth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Ce4+ and one P5+ atom. In the fifth O2- site, O2- is bonded in a distorted single-bond geometry to one Ce4+ and one P5+ atom. In the sixth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Ce4+ and one P5+ atom. In the seventh O2- site, O2- is bonded in a distorted single-bond geometry to one Ce4+ and one P5+ atom. In the eighth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Ce4+ and one P5+ atom. In the ninth O2- site, O2- is bonded in a distorted single-bond geometry to one Ce4+ and one P5+ atom. In the tenth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Ce4+ and one P5+ atom. In the eleventh O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Ce4+ and one P5+ atom. In the twelfth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Ce4+ and one P5+ atom. In the thirteenth O2- site, O2- is bonded in a bent 150 degrees geometry to two P5+ atoms. In the fourteenth O2- site, O2- is bonded in a bent 150 degrees geometry to two P5+ atoms. In the fifteenth O2- site, O2- is bonded in a bent 150 degrees geometry to two equivalent P5+ atoms. In the sixteenth O2- site, O2- is bonded in a bent 150 degrees geometry to two equivalent P5+ atoms. In the seventeenth O2- site, O2- is bonded in a bent 120 degrees geometry to two P5+ atoms. In the eighteenth O2- site, O2- is bonded in a bent 120 degrees geometry to two P5+ atoms. In the nineteenth O2- site, O2- is bonded in a bent 120 degrees geometry to two P5+ atoms. In the twentieth O2- site, O2- is bonded in a bent 120 degrees geometry to two P5+ atoms. In the twenty-first O2- site, O2- is bonded in a bent 150 degrees geometry to two P5+ atoms. In the twenty-second O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Ce4+ and one P5+ atom. In the twenty-third O2- site, O2- is bonded in a distorted single-bond geometry to one Ce4+ and one P5+ atom. In the twenty-fourth O2- site, O2- is bonded in a 1-coordinate geometry to one Ce4+ and one P5+ atom. In the twenty-fifth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Ce4+ and one P5+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on CeP3O14 by Materials Project

Ce(PO4)3O2 crystallizes in the orthorhombic P2_12_12_1 space group. The structure is zero-dimensional and consists of four hydrogen peroxide molecules and four Ce(PO4)3 clusters. In each Ce(PO4)3 cluster, Ce is bonded in a 1-coordinate geometry to five O atoms. There are a spread of Ce–O bond distances ranging from 1.82–2.62 Å. There are three inequivalent P sites. In the first P site, P is bonded in a water-like geometry to two O atoms. There is one shorter (1.49 Å) and one longer (1.68 Å) P–O bond length. In the second P site, P is bonded in a bent 120 degrees geometry to two O atoms. There is one shorter (1.50 Å) and one longer (1.64 Å) P–O bond length. In the third P site, P is bonded in a tetrahedral geometry to four O atoms. There are a spread of P–O bond distances ranging from 1.50–1.72 Å. There are twelve inequivalent O sites. In the first O site, O is bonded in a single-bond geometry to one P atom. In the second O site, O is bonded in a single-bond geometry to one O atom. The O–O bond length is 1.35 Å. In the third O site, O is bonded in a single-bond geometry to one O atom. The O–O bond length is 1.37 Å. In the fourth O site, O is bonded in a bent 150 degrees geometry to one Ce and one P atom. In the fifth O site, O is bonded in a distorted bent 150 degrees geometry to one Ce and one P atom. In the sixth O site, O is bonded in a distorted single-bond geometry to one P and one O atom. In the seventh O site, O is bonded in a 2-coordinate geometry to one Ce and one O atom. The O–O bond length is 1.29 Å. In the eighth O site, O is bonded in a single-bond geometry to one Ce atom. In the ninth O site, O is bonded in a distorted bent 120 degrees geometry to two P atoms. In the tenth O site, O is bonded in a distorted single-bond geometry to one P atom. In the eleventh O site, O is bonded in a distorted single-bond geometry to one P and one O atom. In the twelfth O site, O is bonded in an L-shaped geometry to one Ce and one O atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on CeP3O14 by Materials Project

Ce(PO4)3O2 crystallizes in the orthorhombic P2_12_12 space group. The structure is three-dimensional and consists of four hydrogen peroxide molecules and one Ce(PO4)3 framework. In the Ce(PO4)3 framework, Ce is bonded in a 7-coordinate geometry to seven O atoms. There are a spread of Ce–O bond distances ranging from 2.21–2.41 Å. There are three inequivalent P sites. In the first P site, P is bonded to four O atoms to form corner-sharing PO4 tetrahedra. There are a spread of P–O bond distances ranging from 1.49–1.62 Å. In the second P site, P is bonded to four O atoms to form corner-sharing PO4 tetrahedra. There are a spread of P–O bond distances ranging from 1.50–1.63 Å. In the third P site, P is bonded to four O atoms to form corner-sharing PO4 tetrahedra. There is two shorter (1.51 Å) and two longer (1.61 Å) P–O bond length. There are twelve inequivalent O sites. In the first O site, O is bonded in a 1-coordinate geometry to one Ce and one P atom. In the second O site, O is bonded in a single-bond geometry to one O atom. The O–O bond length is 1.25 Å. In the third O site, O is bonded in a distorted bent 150 degrees geometry to one Ce and one P atom. In the fourth O site, O is bonded in a bent 150 degrees geometry to one Ce and one P atom. In the fifth O site, O is bonded in a bent 150 degrees geometry to one Ce and one P atom. In the sixth O site, O is bonded in a distorted water-like geometry to one Ce and one O atom. The O–O bond length is 1.56 Å. In the seventh O site, O is bonded in a bent 120 degrees geometry to two P atoms. In the eighth O site, O is bonded in a bent 150 degrees geometry to one Ce and one P atom. In the ninth O site, O is bonded in a bent 120 degrees geometry to two P atoms. In the tenth O site, O is bonded in a bent 120 degrees geometry to two P atoms. In the eleventh O site, O is bonded in a bent 120 degrees geometry to two O atoms. In the twelfth O site, O is bonded in a distorted bent 150 degrees geometry to one Ce and one P atom.

36 MATERIALS SCIENCE↗