cometadata/datacite-titles-descriptions-related-identifiers huggingface dataset:
DOI: 10.17188/1652950
title: Materials Data on Mg3Cr by Materials Project

description: Mg3Cr crystallizes in the orthorhombic Pmm2 space group. The structure is three-dimensional. there are three inequivalent Mg sites. In the first Mg site, Mg is bonded to eight Mg and four equivalent Cr atoms to form distorted MgMg8Cr4 cuboctahedra that share corners with eight equivalent CrMg10Cr2 cuboctahedra, corners with ten equivalent MgMg8Cr4 cuboctahedra, edges with four equivalent CrMg10Cr2 cuboctahedra, edges with fourteen MgMg8Cr4 cuboctahedra, faces with four equivalent CrMg10Cr2 cuboctahedra, and faces with sixteen MgMg8Cr4 cuboctahedra. There are a spread of Mg–Mg bond distances ranging from 3.06–3.14 Å. There are two shorter (3.08 Å) and two longer (3.11 Å) Mg–Cr bond lengths. In the second Mg site, Mg is bonded to eight Mg and four equivalent Cr atoms to form distorted MgMg8Cr4 cuboctahedra that share corners with eighteen MgMg8Cr4 cuboctahedra, edges with eight equivalent CrMg10Cr2 cuboctahedra, edges with ten MgMg8Cr4 cuboctahedra, faces with four equivalent CrMg10Cr2 cuboctahedra, and faces with sixteen MgMg8Cr4 cuboctahedra. There are a spread of Mg–Mg bond distances ranging from 3.03–3.16 Å. All Mg–Cr bond lengths are 3.05 Å. In the third Mg site, Mg is bonded to ten Mg and two equivalent Cr atoms to form distorted MgMg10Cr2 cuboctahedra that share corners with eighteen MgMg8Cr4 cuboctahedra, edges with four equivalent CrMg10Cr2 cuboctahedra, edges with fourteen MgMg8Cr4 cuboctahedra, faces with eight equivalent CrMg10Cr2 cuboctahedra, and faces with twelve MgMg8Cr4 cuboctahedra. Both Mg–Mg bond lengths are 3.14 Å. Both Mg–Cr bond lengths are 3.03 Å. Cr is bonded to ten Mg and two equivalent Cr atoms to form distorted CrMg10Cr2 cuboctahedra that share corners with eight equivalent MgMg8Cr4 cuboctahedra, corners with ten equivalent CrMg10Cr2 cuboctahedra, edges with two equivalent CrMg10Cr2 cuboctahedra, edges with sixteen MgMg8Cr4 cuboctahedra, faces with four equivalent CrMg10Cr2 cuboctahedra, and faces with sixteen MgMg8Cr4 cuboctahedra. Both Cr–Cr bond lengths are 3.14 Å.
DOI: 10.17188/1652951
title: Materials Data on MgZr2H10(S3O14)2 by Materials Project

description: Computed materials data using density functional theory calculations. These calculations determine the electronic structure of bulk materials by solving approximations to the Schrodinger equation. For more information, see https://materialsproject.org/docs/calculations
DOI: 10.17188/1652952
title: Materials Data on TiMn2Mo by Materials Project

description: TiMoMn2 crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two TiMoMn2 ribbons oriented in the (0, 1, 0) direction. Ti is bonded in a linear geometry to two equivalent Mn atoms. Both Ti–Mn bond lengths are 2.35 Å. Mo is bonded in a linear geometry to two equivalent Mn atoms. Both Mo–Mn bond lengths are 2.86 Å. Mn is bonded in a linear geometry to one Ti and one Mo atom.
DOI: 10.17188/1652953
title: Materials Data on Fe(BO2)2 by Materials Project

description: Computed materials data using density functional theory calculations. These calculations determine the electronic structure of bulk materials by solving approximations to the Schrodinger equation. For more information, see https://materialsproject.org/docs/calculations
DOI: 10.17188/1652954
title: Materials Data on AlPO6 by Materials Project

description: AlPO6 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. Al is bonded to six O atoms to form distorted AlO6 octahedra that share corners with four equivalent PO4 tetrahedra. There are a spread of Al–O bond distances ranging from 1.79–1.97 Å. P is bonded to four O atoms to form PO4 tetrahedra that share corners with four equivalent AlO6 octahedra. The corner-sharing octahedra tilt angles range from 25–30°. There are a spread of P–O bond distances ranging from 1.52–1.56 Å. There are six inequivalent O sites. In the first O site, O is bonded in a bent 150 degrees geometry to one Al and one P atom. In the second O site, O is bonded in a bent 150 degrees geometry to one Al and one P atom. In the third O site, O is bonded in a bent 150 degrees geometry to one Al and one P atom. In the fourth O site, O is bonded in a bent 150 degrees geometry to one Al and one P atom. In the fifth O site, O is bonded in a single-bond geometry to one Al atom. In the sixth O site, O is bonded in a single-bond geometry to one Al atom.
DOI: 10.17188/1652955
title: Materials Data on LiMnF4 by Materials Project

description: LiMnF4 crystallizes in the monoclinic P2/c space group. The structure is three-dimensional. there are two inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded to six F1- atoms to form distorted LiF6 pentagonal pyramids that share corners with four equivalent MnF6 octahedra and edges with two equivalent LiF6 octahedra. The corner-sharing octahedra tilt angles range from 45–52°. There are a spread of Li–F bond distances ranging from 2.05–2.16 Å. In the second Li1+ site, Li1+ is bonded to six F1- atoms to form LiF6 octahedra that share corners with four equivalent MnF6 octahedra and edges with two equivalent LiF6 pentagonal pyramids. The corner-sharing octahedra tilt angles range from 55–60°. There are a spread of Li–F bond distances ranging from 1.98–2.20 Å. There are two inequivalent Mn3+ sites. In the first Mn3+ site, Mn3+ is bonded in a square co-planar geometry to four F1- atoms. There is two shorter (1.85 Å) and two longer (1.88 Å) Mn–F bond length. In the second Mn3+ site, Mn3+ is bonded to six F1- atoms to form distorted MnF6 octahedra that share corners with four equivalent LiF6 octahedra and corners with four equivalent LiF6 pentagonal pyramids. The corner-sharing octahedra tilt angles range from 55–60°. There are a spread of Mn–F bond distances ranging from 1.86–2.44 Å. There are four inequivalent F1- sites. In the first F1- site, F1- is bonded in a distorted trigonal planar geometry to two Li1+ and one Mn3+ atom. In the second F1- site, F1- is bonded in a distorted bent 120 degrees geometry to one Li1+ and one Mn3+ atom. In the third F1- site, F1- is bonded in a distorted trigonal planar geometry to one Li1+ and two Mn3+ atoms. In the fourth F1- site, F1- is bonded in a distorted trigonal planar geometry to two Li1+ and one Mn3+ atom.
DOI: 10.17188/1652956
title: Materials Data on NaY(C2O5)2 by Materials Project

description: NaY(C2O5)2 crystallizes in the monoclinic P2_1 space group. The structure is three-dimensional. Na1+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Na–O bond distances ranging from 2.26–2.75 Å. Y3+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Y–O bond distances ranging from 1.89–2.69 Å. There are four inequivalent C4+ sites. In the first C4+ site, C4+ is bonded in a linear geometry to two O2- atoms. There is one shorter (1.17 Å) and one longer (1.18 Å) C–O bond length. In the second C4+ site, C4+ is bonded in a linear geometry to two O2- atoms. Both C–O bond lengths are 1.18 Å. In the third C4+ site, C4+ is bonded in a linear geometry to two O2- atoms. There is one shorter (1.17 Å) and one longer (1.18 Å) C–O bond length. In the fourth C4+ site, C4+ is bonded in a trigonal planar geometry to three O2- atoms. There are a spread of C–O bond distances ranging from 1.29–1.32 Å. There are ten inequivalent O2- sites. In the first O2- site, O2- is bonded in a 1-coordinate geometry to one Na1+, one Y3+, and one C4+ atom. In the second O2- site, O2- is bonded in a distorted single-bond geometry to one Y3+ and one C4+ atom. In the third O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Na1+ and one C4+ atom. In the fourth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Na1+ and one C4+ atom. In the fifth O2- site, O2- is bonded in a distorted single-bond geometry to one Na1+, one Y3+, and one C4+ atom. In the sixth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Y3+ and one C4+ atom. In the seventh O2- site, O2- is bonded in a distorted L-shaped geometry to one Na1+ and one C4+ atom. In the eighth O2- site, O2- is bonded in a bent 150 degrees geometry to one Y3+ and one C4+ atom. In the ninth O2- site, O2- is bonded in a single-bond geometry to one Y3+ atom. In the tenth O2- site, O2- is bonded in a distorted single-bond geometry to one Na1+ and one C4+ atom.
DOI: 10.17188/1652957
title: Materials Data on Co5CuO8 by Materials Project

description: Computed materials data using density functional theory calculations. These calculations determine the electronic structure of bulk materials by solving approximations to the Schrodinger equation. For more information, see https://materialsproject.org/docs/calculations
DOI: 10.17188/1652958
title: Materials Data on UC2O9 by Materials Project

description: UCO7CO2 crystallizes in the monoclinic P2_1/c space group. The structure is zero-dimensional and consists of four carbon dioxide molecules and two UCO7 clusters. In each UCO7 cluster, U is bonded in a 4-coordinate geometry to five O atoms. There are a spread of U–O bond distances ranging from 1.80–2.88 Å. C is bonded in a trigonal planar geometry to three O atoms. There is one shorter (1.23 Å) and two longer (1.33 Å) C–O bond length. There are seven inequivalent O sites. In the first O site, O is bonded in a water-like geometry to one U and one O atom. The O–O bond length is 1.24 Å. In the second O site, O is bonded in a single-bond geometry to one C atom. In the third O site, O is bonded in a single-bond geometry to one U atom. In the fourth O site, O is bonded in a single-bond geometry to one O atom. In the fifth O site, O is bonded in a single-bond geometry to one U atom. In the sixth O site, O is bonded in a distorted linear geometry to one U and one C atom. In the seventh O site, O is bonded in a distorted linear geometry to one U and one C atom.
DOI: 10.17188/1652959
title: Materials Data on MgCoO3 by Materials Project

description: Computed materials data using density functional theory calculations. These calculations determine the electronic structure of bulk materials by solving approximations to the Schrodinger equation. For more information, see https://materialsproject.org/docs/calculations
DOI: 10.7910/dvn/dojytr
title: Polri Presisi Design

description: Polri Presisi yang dikemas dalam bentuk desain memang diakui ataupun tidak benar benar viral dan digunakan berbagai macam lapisan masyarakat, desain polri presisi di unggah dalam platform Twibbonize, dalam beberapa analisa platform tersebut belum ada sisi Booster ataupun buzzer, indicator pada platform tersebut terlihat dari Jumlah pendukung sebuah postingan, dan menjadi indicator banyaknya pengguna Frame Polri Presisi tersebut Dalam 6 hari diungah sejak Komjen Pol Listyo sigit belum diangkat sebagai Kapolri, Desain tersebut sudah mampu menarik perhatian berbagai macam kalangan Netizen, mulai dari sisi Facebook, Twitter , Instagram dan lain sebagainya. Desain Polri Presisi dibuat Oleh Muhammad Khoirul Amin, sosok santai yang dikenal sebagai Pencipta Crime Investigation System dan Juga SKCK Online, Amin ( panggilan akrab Muhammad Khoirul Amin ) memang sengaja menaikkan postingan itu dengan harapan membantu memviralkan Program Polri Presisi yang dianggap sangat Bagus, apalagi dalam Program Polri Presisi ada salah satu Program Wajib membaca kita Kuning , dan itu merupakan salah satu kesenangan amin.
DOI: 10.17188/1652960
title: Materials Data on LiLuGe by Materials Project

description: LiLuGe crystallizes in the hexagonal P-62m space group. The structure is three-dimensional. Li is bonded to four Ge atoms to form a mixture of distorted edge and corner-sharing LiGe4 tetrahedra. There are two shorter (2.69 Å) and two longer (2.71 Å) Li–Ge bond lengths. Lu is bonded in a 5-coordinate geometry to five Ge atoms. There are one shorter (2.92 Å) and four longer (2.97 Å) Lu–Ge bond lengths. There are two inequivalent Ge sites. In the first Ge site, Ge is bonded in a 9-coordinate geometry to six equivalent Li and three equivalent Lu atoms. In the second Ge site, Ge is bonded in a 9-coordinate geometry to three equivalent Li and six equivalent Lu atoms.
DOI: 10.17188/1652961
title: Materials Data on Sr2MgZn2Sn2(PO4)4 by Materials Project

description: Computed materials data using density functional theory calculations. These calculations determine the electronic structure of bulk materials by solving approximations to the Schrodinger equation. For more information, see https://materialsproject.org/docs/calculations
DOI: 10.17188/1652964
title: Materials Data on ZnHNO4 by Materials Project

description: Zn(OH)(NO3) crystallizes in the orthorhombic Pna2_1 space group. The structure is three-dimensional. Zn2+ is bonded in a distorted trigonal pyramidal geometry to four O2- atoms. There are a spread of Zn–O bond distances ranging from 1.83–2.16 Å. N5+ is bonded in a trigonal planar geometry to three O2- atoms. There are a spread of N–O bond distances ranging from 1.26–1.28 Å. H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.97 Å. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a bent 120 degrees geometry to one Zn2+ and one N5+ atom. In the second O2- site, O2- is bonded in a bent 120 degrees geometry to one Zn2+ and one N5+ atom. In the third O2- site, O2- is bonded in a bent 120 degrees geometry to one Zn2+ and one N5+ atom. In the fourth O2- site, O2- is bonded in a water-like geometry to one Zn2+ and one H1+ atom.
DOI: 10.17188/1652965
title: Materials Data on Ta2TiW by Materials Project

description: TiTa2W is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Ti is bonded in a 8-coordinate geometry to eight equivalent Ta and six equivalent W atoms. All Ti–Ta bond lengths are 2.82 Å. All Ti–W bond lengths are 3.26 Å. Ta is bonded in a distorted body-centered cubic geometry to four equivalent Ti and four equivalent W atoms. All Ta–W bond lengths are 2.82 Å. W is bonded in a distorted body-centered cubic geometry to six equivalent Ti and eight equivalent Ta atoms.
DOI: 10.17188/1652967
title: Materials Data on CsBaMg6 by Materials Project

description: CsBaMg6 crystallizes in the orthorhombic Amm2 space group. The structure is three-dimensional. Cs is bonded to two equivalent Ba and ten Mg atoms to form distorted CsBa2Mg10 cuboctahedra that share corners with six equivalent CsBa2Mg10 cuboctahedra, edges with four equivalent BaCs2Mg10 cuboctahedra, faces with two equivalent CsBa2Mg10 cuboctahedra, and faces with two equivalent BaCs2Mg10 cuboctahedra. Both Cs–Ba bond lengths are 3.60 Å. There are a spread of Cs–Mg bond distances ranging from 3.49–3.91 Å. Ba is bonded to two equivalent Cs and ten Mg atoms to form BaCs2Mg10 cuboctahedra that share corners with six equivalent BaCs2Mg10 cuboctahedra, edges with four equivalent CsBa2Mg10 cuboctahedra, faces with two equivalent CsBa2Mg10 cuboctahedra, and faces with two equivalent BaCs2Mg10 cuboctahedra. There are a spread of Ba–Mg bond distances ranging from 3.47–3.95 Å. There are four inequivalent Mg sites. In the first Mg site, Mg is bonded in a 3-coordinate geometry to two equivalent Cs, two equivalent Ba, and six Mg atoms. There are a spread of Mg–Mg bond distances ranging from 3.33–3.56 Å. In the second Mg site, Mg is bonded in a 10-coordinate geometry to two equivalent Cs and eight Mg atoms. There are four shorter (3.30 Å) and two longer (3.43 Å) Mg–Mg bond lengths. In the third Mg site, Mg is bonded in a 10-coordinate geometry to two equivalent Cs, two equivalent Ba, and six Mg atoms. There are one shorter (3.09 Å) and one longer (3.47 Å) Mg–Mg bond lengths. In the fourth Mg site, Mg is bonded in a 10-coordinate geometry to two equivalent Ba and eight Mg atoms.
DOI: 10.17188/1652968
title: Materials Data on Sr2CdGe by Materials Project

description: Sr2CdGe crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two Sr2CdGe ribbons oriented in the (1, 0, 0) direction. Sr is bonded in a linear geometry to one Cd and one Ge atom. The Sr–Cd bond length is 3.57 Å. The Sr–Ge bond length is 2.96 Å. Cd is bonded in a linear geometry to two equivalent Sr atoms. Ge is bonded in a linear geometry to two equivalent Sr atoms.
DOI: 10.17188/1652969
title: Materials Data on V2H2O5 by Materials Project

description: V2H2O5 crystallizes in the monoclinic C2/m space group. The structure is three-dimensional. V4+ is bonded to six O2- atoms to form a mixture of corner and edge-sharing VO6 octahedra. The corner-sharing octahedral tilt angles are 0°. There are a spread of V–O bond distances ranging from 1.81–2.03 Å. H1+ is bonded in a distorted single-bond geometry to two O2- atoms. There is one shorter (1.00 Å) and one longer (1.69 Å) H–O bond length. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a linear geometry to two equivalent V4+ atoms. In the second O2- site, O2- is bonded to three equivalent V4+ and one H1+ atom to form a mixture of distorted corner and edge-sharing OV3H tetrahedra. In the third O2- site, O2- is bonded in a distorted trigonal planar geometry to two equivalent V4+ and one H1+ atom.
DOI: 10.17188/1652971
title: Materials Data on ScVO4 by Materials Project

description: ScVO4 is Zircon-like structured and crystallizes in the tetragonal I4_1/a space group. The structure is three-dimensional. Sc3+ is bonded in a 8-coordinate geometry to eight equivalent O2- atoms. There are four shorter (2.19 Å) and four longer (2.31 Å) Sc–O bond lengths. V5+ is bonded in a tetrahedral geometry to four equivalent O2- atoms. All V–O bond lengths are 1.76 Å. O2- is bonded in a distorted trigonal planar geometry to two equivalent Sc3+ and one V5+ atom.
DOI: 10.17188/1652972
title: Materials Data on Sr2MgTi6N2O11 by Materials Project

description: Computed materials data using density functional theory calculations. These calculations determine the electronic structure of bulk materials by solving approximations to the Schrodinger equation. For more information, see https://materialsproject.org/docs/calculations
DOI: 10.17188/1652974
title: Materials Data on Li5Fe3(BO3)4 by Materials Project

description: Computed materials data using density functional theory calculations. These calculations determine the electronic structure of bulk materials by solving approximations to the Schrodinger equation. For more information, see https://materialsproject.org/docs/calculations
DOI: 10.17188/1652975
title: Materials Data on U(PO3)4 by Materials Project

description: U(PO3)4 crystallizes in the tetragonal I422 space group. The structure is three-dimensional. there are two inequivalent U4+ sites. In the first U4+ site, U4+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are four shorter (2.36 Å) and four longer (2.37 Å) U–O bond lengths. In the second U4+ site, U4+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are four shorter (2.37 Å) and four longer (2.39 Å) U–O bond lengths. There are two 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 1.49–1.61 Å. In the second P5+ site, P5+ is bonded to four O2- atoms to form corner-sharing PO4 tetrahedra. There is two shorter (1.50 Å) and two longer (1.61 Å) P–O bond length. There are seven inequivalent O2- sites. In the first O2- site, O2- is bonded in a 1-coordinate geometry to one U4+ and one P5+ atom. In the second O2- site, O2- is bonded in a bent 150 degrees geometry to two equivalent P5+ atoms. 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 distorted bent 150 degrees geometry to one U4+ and one P5+ atom. In the fifth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one U4+ and one P5+ atom. In the sixth O2- site, O2- is bonded in a bent 150 degrees geometry to two equivalent P5+ atoms. In the seventh O2- site, O2- is bonded in a bent 120 degrees geometry to two P5+ atoms.
DOI: 10.17188/1652976
title: Materials Data on Rb4MgV4Cu2(PO6)4 by Materials Project

description: Computed materials data using density functional theory calculations. These calculations determine the electronic structure of bulk materials by solving approximations to the Schrodinger equation. For more information, see https://materialsproject.org/docs/calculations
DOI: 10.17188/1652977
title: Materials Data on BaCr2PO11 by Materials Project

description: BaCr2PO11 crystallizes in the triclinic P-1 space group. The structure is two-dimensional and consists of one BaCr2PO11 sheet oriented in the (0, 0, 1) direction. Ba is bonded in a 10-coordinate geometry to ten O atoms. There are a spread of Ba–O bond distances ranging from 2.75–3.12 Å. There are two inequivalent Cr sites. In the first Cr site, Cr is bonded to four O atoms to form CrO4 tetrahedra that share a cornercorner with one PO4 tetrahedra. There are a spread of Cr–O bond distances ranging from 1.61–1.84 Å. In the second Cr site, Cr is bonded to four O atoms to form CrO4 tetrahedra that share a cornercorner with one PO4 tetrahedra. There are a spread of Cr–O bond distances ranging from 1.60–1.83 Å. P is bonded to four O atoms to form PO4 tetrahedra that share corners with two CrO4 tetrahedra. There is two shorter (1.53 Å) and two longer (1.56 Å) P–O bond length. There are eleven inequivalent O sites. In the first O site, O is bonded in a single-bond geometry to one Cr atom. In the second O site, O is bonded in a distorted single-bond geometry to two equivalent Ba and one Cr atom. In the third O site, O is bonded in a distorted single-bond geometry to one Ba and one Cr atom. In the fourth O site, O is bonded in a bent 150 degrees geometry to one Cr and one P atom. In the fifth O site, O is bonded in a single-bond geometry to one Ba and one P atom. In the sixth O site, O is bonded in a distorted single-bond geometry to two equivalent Ba and one P atom. In the seventh O site, O is bonded in a distorted bent 120 degrees geometry to one Cr and one P atom. In the eighth O site, O is bonded in a distorted single-bond geometry to two equivalent Ba and one Cr atom. In the ninth O site, O is bonded in a distorted single-bond geometry to one Ba and one Cr atom. In the tenth O site, O is bonded in a single-bond geometry to one Cr atom. In the eleventh O site, O is bonded in a single-bond geometry to one Ba atom.
DOI: 10.17188/1652978
title: Materials Data on PrYSi2O7 by Materials Project

description: PrYSi2O7 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. Pr3+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Pr–O bond distances ranging from 2.26–2.83 Å. Y3+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Y–O bond distances ranging from 2.28–2.65 Å. There are two inequivalent Si4+ sites. In the first Si4+ site, Si4+ is bonded to four O2- atoms to form corner-sharing SiO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.62–1.69 Å. In the second Si4+ site, Si4+ is bonded to four O2- atoms to form corner-sharing SiO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.61–1.73 Å. There are seven inequivalent O2- sites. In the first O2- site, O2- is bonded in a 1-coordinate geometry to two equivalent Y3+ and one Si4+ atom. In the second O2- site, O2- is bonded in a distorted linear geometry to one Pr3+ and one Si4+ atom. In the third O2- site, O2- is bonded in a 3-coordinate geometry to one Pr3+, one Y3+, and one Si4+ atom. In the fourth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Pr3+, one Y3+, and one Si4+ atom. In the fifth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Pr3+, one Y3+, and two Si4+ atoms. In the sixth O2- site, O2- is bonded in a 3-coordinate geometry to one Pr3+, one Y3+, and one Si4+ atom. In the seventh O2- site, O2- is bonded in a 1-coordinate geometry to one Pr3+, one Y3+, and one Si4+ atom.