LMucko/crystallography-open-database huggingface dataset:
Zu Ba Mg2 Cu8 V6 O26 isotype Alkalimetall-Cadmium-Kupferoxovanadate K Cd0.67 Cu4.33 V3 O13, Rb Cd0.5 Cu4.5 V3 O13 sowie Tl Cd0.5 Cu4.5 V3 O13
Mueller-Buschbaum, Hk; Mertens, B; Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie, Organische Chemie (42,1987-) 52 (1997) 639–642; doi:

data_2002833
_publ_section_title
;
Zu Ba Mg2 Cu8 V6 O26 isotype Alkalimetall-Cadmium-Kupferoxovanadate K
Cd0.67 Cu4.33 V3 O13, Rb Cd0.5 Cu4.5 V3 O13 sowie Tl Cd0.5 Cu4.5 V3
O13
;
_journal_name_full
;
Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie,
Organische Chemie (42,1987-)
;
_journal_page_first              639
_journal_page_last               642
_journal_volume                  52
_journal_year                    1997
_chemical_formula_structural     'Tl (Cd0.5 Cu0.5) (Cu4 V3 O13)'
_chemical_formula_sum            'Cd0.5 Cu4.5 O13 Tl V3'
_chemical_name_systematic
;
Thallium cadmium copper tetracuprotrivanadate (1/0.5/0.5/1)
;
_space_group_IT_number           11
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      11
_symmetry_space_group_name_Hall  '-P 2yb'
_symmetry_space_group_name_H-M   'P 1 21/m 1'
_cell_angle_alpha                90
_cell_angle_beta                 97.61(5)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   10.746(3)
_cell_length_b                   6.175(2)
_cell_length_c                   8.337(3)
_cell_volume                     548.3
_refine_ls_R_factor_all          0.0852
_cod_original_formula_sum        'Cd.5 Cu4.5 O13 Tl V3'
_cod_database_code               2002833
Zur Kristallchemie von Oxozinkat-Platinaten und Oxozinkaten der Zusammensetzung Ba13 Dy8 Zn4 Pt4 O37
Mueller-Buschbaum, Hk; Sfreddo, O; Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie, Organische Chemie (42,1987-) 52 (1997) 553–556; doi:

data_2002834
_publ_section_title
;
Zur Kristallchemie von Oxozinkat-Platinaten und Oxozinkaten der
Zusammensetzung Ba13 Dy8 Zn4 Pt4 O37
;
_journal_name_full
;
Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie,
Organische Chemie (42,1987-)
;
_journal_page_first              553
_journal_page_last               556
_journal_volume                  52
_journal_year                    1997
_chemical_formula_structural     'Ba13 (Dy8 Pt4 Zn4 O37)'
_chemical_formula_sum            'Ba13 Dy8 O37 Pt4 Zn4'
_chemical_name_systematic
;
Barium dysprosium platinum zinc oxide (13/8/4/4/37)
;
_space_group_IT_number           87
_symmetry_cell_setting           tetragonal
_symmetry_Int_Tables_number      87
_symmetry_space_group_name_Hall  '-I 4'
_symmetry_space_group_name_H-M   'I 4/m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   18.659(7)
_cell_length_b                   18.659(7)
_cell_length_c                   5.734(2)
_cell_volume                     1996.3
_refine_ls_R_factor_all          0.0831
_cod_database_code               2002834
Kurze O-O-Abstaende einer gemeinsamen Polyederkante bei Verknuepfung von P O4 - Tetraedern mit V O6 - Oktaedern im Vanadylorthophosphat Ca Ni (V O) (P O4)2
Mueller-Buschbaum, Hk; Meyer, S; Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie, Organische Chemie (42,1987-) 52 (1997) 981–984; doi:

data_2002835
_publ_section_title
;
Kurze O-O-Abstaende einer gemeinsamen Polyederkante bei Verknuepfung
von P O4 - Tetraedern mit V O6 - Oktaedern im Vanadylorthophosphat Ca
Ni (V O) (P O4)2
;
_journal_name_full
;
Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie,
Organische Chemie (42,1987-)
;
_journal_page_first              981
_journal_page_last               984
_journal_volume                  52
_journal_year                    1997
_chemical_formula_structural     'Ca Ni (V O) (P O4)2'
_chemical_formula_sum            'Ca Ni O9 P2 V'
_chemical_name_systematic
;
Calcium nickel oxovanadium(IV) bis(phosphate(V))
;
_space_group_IT_number           62
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      62
_symmetry_space_group_name_Hall  '-P 2ac 2n'
_symmetry_space_group_name_H-M   'P n m a'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.113(1)
_cell_length_b                   6.4075(10)
_cell_length_c                   7.3635(10)
_cell_volume                     665.9
_refine_ls_R_factor_all          0.0778
_cod_database_code               2002835
Zum Ba Zn (V O) (P O4)2-Typ verwandte, jedoch isotype Vanadylphosphate: Sr Zn (V O) (P O4)2 und Ba Cd (V O) (P O4)2.
Mueller-Buschbaum, Hk; Meyer, S; Mertens, B; Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie, Organische Chemie (42,1987-) 52 (1997) 985–988; doi:

data_2002836
_publ_section_title
;
Zum Ba Zn (V O) (P O4)2-Typ verwandte, jedoch isotype Vanadylphosphate:
Sr Zn (V O) (P O4)2 und Ba Cd (V O) (P O4)2.
;
_journal_name_full
;
Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie,
Organische Chemie (42,1987-)
;
_journal_page_first              985
_journal_page_last               988
_journal_volume                  52
_journal_year                    1997
_chemical_formula_structural     'Sr Zn (V O) (P O4)2'
_chemical_formula_sum            'O9 P2 Sr V Zn'
_chemical_name_systematic
;
Strontium zinc oxovanadium bis(phosphate(V))
;
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      61
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   9.0661(10)
_cell_length_b                   9.0117(10)
_cell_length_c                   17.51288(100)
_cell_volume                     1430.8
_refine_ls_R_factor_all          0.1031
_cod_database_code               2002836
Zum Ba Zn (V O) (P O4)2-Typ verwandte, jedoch isotype Vanadylphosphate: Sr Zn (V O) (P O4)2 und Ba Cd (V O) (P O4)2.
Mueller-Buschbaum, Hk; Meyer, S; Mertens, B; Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie, Organische Chemie (42,1987-) 52 (1997) 985–988; doi:

data_2002837
_publ_section_title
;
Zum Ba Zn (V O) (P O4)2-Typ verwandte, jedoch isotype Vanadylphosphate:
Sr Zn (V O) (P O4)2 und Ba Cd (V O) (P O4)2.
;
_journal_name_full
;
Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie,
Organische Chemie (42,1987-)
;
_journal_page_first              985
_journal_page_last               988
_journal_volume                  52
_journal_year                    1997
_chemical_formula_structural     'Ba Cd (V O) (P O4)2'
_chemical_formula_sum            'Ba Cd O9 P2 V'
_chemical_name_systematic
;
Barium cadmium oxovanadium bis(phosphate(V))
;
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      61
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   8.838(4)
_cell_length_b                   8.915(4)
_cell_length_c                   19.37398(900)
_cell_volume                     1526.5
_refine_ls_R_factor_all          0.1081
_cod_database_code               2002837
Ueber ein cadmiumreiches Orthovanadat Ba2.5 Cd11 (V O4)9 mit Cadmium in oktaedrischer und tetragonal pyramidaler Koordination
Mueller-Buschbaum, Hk; Mertens, B; Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie, Organische Chemie (42,1987-) 52 (1997) 989–993; doi:

data_2002838
_publ_section_title
;
Ueber ein cadmiumreiches Orthovanadat Ba2.5 Cd11 (V O4)9 mit Cadmium in
oktaedrischer und tetragonal pyramidaler Koordination
;
_journal_name_full
;
Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie,
Organische Chemie (42,1987-)
;
_journal_page_first              989
_journal_page_last               993
_journal_volume                  52
_journal_year                    1997
_chemical_formula_structural     'Ba2.5 Cd11 (V O4)9'
_chemical_formula_sum            'Ba2.5 Cd11 O36 V9'
_chemical_name_systematic        'Barium cadmium vanadate (2.5/11/9)'
_space_group_IT_number           60
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      60
_symmetry_space_group_name_Hall  '-P 2n 2ab'
_symmetry_space_group_name_H-M   'P b c n'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   20.842(6)
_cell_length_b                   13.471(3)
_cell_length_c                   11.838(9)
_cell_volume                     3323.7
_refine_ls_R_factor_all          0.0769
_cod_database_code               2002838
Synthese und Kristallstruktur eines Barium-Zink-Vanadylphosphats Ba Zn (V O) (P O4)2 mit ((V O) (P O4))-Schichten
Mueller-Buschbaum, Hk; Meyer, S; Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie, Organische Chemie (42,1987-) 52 (1997) 367–371; doi:

data_2002839
_publ_section_title
;
Synthese und Kristallstruktur eines Barium-Zink-Vanadylphosphats Ba Zn
(V O) (P O4)2 mit ((V O) (P O4))-Schichten
;
_journal_name_full
;
Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie,
Organische Chemie (42,1987-)
;
_journal_page_first              367
_journal_page_last               371
_journal_volume                  52
_journal_year                    1997
_chemical_formula_structural     'Ba Zn (V O) (P O4)2'
_chemical_formula_sum            'Ba O9 P2 V Zn'
_chemical_name_systematic
;
Barium zinc oxovanadium(IV) bis(phosphate(V))
;
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      61
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   8.8137(10)
_cell_length_b                   9.039(1)
_cell_length_c                   18.53809(100)
_cell_volume                     1476.9
_refine_ls_R_factor_all          0.0683
_cod_database_code               2002839
Cu4 O12-Baugruppen aus planaren Cu O4-Polygonen im BariumVanadyl- Oxocuprat(II)-phosphat Ba (V O) Cu4 (P O4)4
Mueller-Buschbaum, Hk; Meyer, S; Zeitschrift fuer Anorganische und Allgemeine Chemie 623 (1997) 1693–1698; doi:10.1002/zaac.19976231103

data_2002840
_publ_section_title
;
Cu4 O12-Baugruppen aus planaren Cu O4-Polygonen im BariumVanadyl-
Oxocuprat(II)-phosphat Ba (V O) Cu4 (P O4)4
;
_journal_name_full
;
Zeitschrift fuer Anorganische und Allgemeine Chemie
;
_journal_page_first              1693
_journal_page_last               1698
_journal_paper_doi               10.1002/zaac.19976231103
_journal_volume                  623
_journal_year                    1997
_chemical_formula_structural     'Ba (V O) Cu4 (P O4)4'
_chemical_formula_sum            'Ba Cu4 O17 P4 V'
_chemical_name_systematic
;
Barium oxovanadium tetracopper tetrakis(phosphate(V))
;
_space_group_IT_number           90
_symmetry_cell_setting           tetragonal
_symmetry_Int_Tables_number      90
_symmetry_space_group_name_Hall  'P 4ab 2ab'
_symmetry_space_group_name_H-M   'P 4 21 2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   9.5598(12)
_cell_length_b                   9.5598(12)
_cell_length_c                   7.160(2)
_cell_volume                     654.4
_refine_ls_R_factor_all          0.077
_cod_database_code               2002840
Weitere Verbindungen des Ba17 Ln16 Zn8 Pt4 O57-Typs mit Ln= Dy, Ho, Er, Y
Sfreddo, O; Mueller-Buschbaum, Hk; Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie, Organische Chemie (42,1987-) 52 (1997) 1067–1071; doi:

data_2002841
_publ_section_title
;
Weitere Verbindungen des Ba17 Ln16 Zn8 Pt4 O57-Typs mit Ln= Dy, Ho, Er,
Y
;
_journal_name_full
;
Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie,
Organische Chemie (42,1987-)
;
_journal_page_first              1067
_journal_page_last               1071
_journal_volume                  52
_journal_year                    1997
_chemical_formula_structural     'Ba17 Dy16 Zn8 Pt4 O57'
_chemical_formula_sum            'Ba17 Dy16 O57 Pt4 Zn8'
_chemical_name_systematic
;
Barium dysprosium zinc platinum oxide (17/6/8/4/57)
;
_space_group_IT_number           87
_symmetry_cell_setting           tetragonal
_symmetry_Int_Tables_number      87
_symmetry_space_group_name_Hall  '-I 4'
_symmetry_space_group_name_H-M   'I 4/m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   22.905(1)
_cell_length_b                   22.905(1)
_cell_length_c                   5.728(1)
_cell_volume                     3005.1
_refine_ls_R_factor_all          0.073
_cod_database_code               2002841
Weitere Verbindungen zum Ba17 Ln16 Zn8 Pt4 O57-Typ mit Ln= Dy, Ho, Er, Y
Sfreddo, O; Mueller-Buschbaum, Hk; Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie, Organische Chemie (42,1987-) 52 (1997) 1067–1071; doi:

data_2002842
_publ_section_title
;
Weitere Verbindungen zum Ba17 Ln16 Zn8 Pt4 O57-Typ mit Ln= Dy, Ho, Er, Y
;
_journal_name_full
;
Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie,
Organische Chemie (42,1987-)
;
_journal_page_first              1067
_journal_page_last               1071
_journal_volume                  52
_journal_year                    1997
_chemical_formula_structural     'Ba17 Ho16 Zn8 Pt4 O57'
_chemical_formula_sum            'Ba17 Ho16 O57 Pt4 Zn8'
_chemical_name_systematic
;
Barium dysprosium zinc platinum oxide (17/16/8/4/57)
;
_space_group_IT_number           87
_symmetry_cell_setting           tetragonal
_symmetry_Int_Tables_number      87
_symmetry_space_group_name_Hall  '-I 4'
_symmetry_space_group_name_H-M   'I 4/m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   22.84029(100)
_cell_length_b                   22.84029(100)
_cell_length_c                   5.722(1)
_cell_volume                     2985.0
_refine_ls_R_factor_all          0.039
_cod_database_code               2002842
Weitere Verbindungen zum Ba17 Ln16 Zn8 Pt4 O57-Typ mit Ln= Dy, Ho, Er, Y
Sfreddo, O; Mueller-Buschbaum, Hk; Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie, Organische Chemie (42,1987-) 52 (1997) 1067–1071; doi:

data_2002843
_publ_section_title
;
Weitere Verbindungen zum Ba17 Ln16 Zn8 Pt4 O57-Typ mit Ln= Dy, Ho, Er, Y
;
_journal_name_full
;
Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie,
Organische Chemie (42,1987-)
;
_journal_page_first              1067
_journal_page_last               1071
_journal_volume                  52
_journal_year                    1997
_chemical_formula_structural     'Ba17 Er16 Zn8 Pt4 O57'
_chemical_formula_sum            'Ba17 Er16 O57 Pt4 Zn8'
_chemical_name_systematic
;
Barium erbium zinc platinum oxide (17/16/8/4/57)
;
_space_group_IT_number           87
_symmetry_cell_setting           tetragonal
_symmetry_Int_Tables_number      87
_symmetry_space_group_name_Hall  '-I 4'
_symmetry_space_group_name_H-M   'I 4/m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   22.79538(100)
_cell_length_b                   22.79538(100)
_cell_length_c                   5.7003(10)
_cell_volume                     2962.0
_refine_ls_R_factor_all          0.1283
_cod_database_code               2002843
Weitere Verbindungen zum Ba17 Ln16 Zn8 Pt4 O57-Typ mit Ln= Dy, Ho, Er, Y
Sfreddo, O; Mueller-Buschbaum, Hk; Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie, Organische Chemie (42,1987-) 52 (1997) 1067–1071; doi:

data_2002844
_publ_section_title
;
Weitere Verbindungen zum Ba17 Ln16 Zn8 Pt4 O57-Typ mit Ln= Dy, Ho, Er, Y
;
_journal_name_full
;
Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie,
Organische Chemie (42,1987-)
;
_journal_page_first              1067
_journal_page_last               1071
_journal_volume                  52
_journal_year                    1997
_chemical_formula_structural     'Ba17 Y16 Zn8 Pt4 O57'
_chemical_formula_sum            'Ba17 O57 Pt4 Y16 Zn8'
_chemical_name_systematic
;
Barium yttrium zinc platinum oxide (17/16/8/4/57)
;
_space_group_IT_number           87
_symmetry_cell_setting           tetragonal
_symmetry_Int_Tables_number      87
_symmetry_space_group_name_Hall  '-I 4'
_symmetry_space_group_name_H-M   'I 4/m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   22.84839(100)
_cell_length_b                   22.84839(100)
_cell_length_c                   5.7086(10)
_cell_volume                     2980.2
_refine_ls_R_factor_all          0.1454
_cod_database_code               2002844
Planare Cu O4-Polygone und eine einseitig offene Te(4+) O3 Koordination in Sr Cu Te2 O6.
Mueller-Buschbaum, Hk; Wulff, L; Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie, Organische Chemie (42,1987-) 52 (1997) 1341–1344; doi:

data_2002845
_publ_section_title
;
Planare Cu O4-Polygone und eine einseitig offene Te(4+) O3 Koordination
in Sr Cu Te2 O6.
;
_journal_name_full
;
Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie,
Organische Chemie (42,1987-)
;
_journal_page_first              1341
_journal_page_last               1344
_journal_volume                  52
_journal_year                    1997
_chemical_formula_analytical     'Cu0.6 Sr1 Te1.8 O5.4'
_chemical_formula_structural     'Cu Sr Te2 O6'
_chemical_formula_sum            'Cu O6 Sr Te2'
_chemical_name_systematic        'Copper strontium ditellurium oxide'
_space_group_IT_number           213
_symmetry_cell_setting           cubic
_symmetry_Int_Tables_number      213
_symmetry_space_group_name_Hall  'P 4bd 2ab 3'
_symmetry_space_group_name_H-M   'P 41 3 2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            12
_cell_length_a                   12.4727(5)
_cell_length_b                   12.4727(5)
_cell_length_c                   12.4727(5)
_cell_volume                     1940.4
_refine_ls_R_factor_all          0.0373
_cod_database_code               2002845
Ba6 La2 Fe4 O15: Ein Oxymetallat mit einem neuen Strukturtyp
Mevs, H; Mueller-Buschbaum, Hk; Journal of the Less-Common Metals 157 (1990) 173–178; doi:10.1016/0022-5088(90)90418-J

data_2002846
_publ_section_title
;
Ba6 La2 Fe4 O15: Ein Oxymetallat mit einem neuen Strukturtyp
;
_journal_name_full               'Journal of the Less-Common Metals'
_journal_page_first              173
_journal_page_last               178
_journal_paper_doi               10.1016/0022-5088(90)90418-J
_journal_volume                  157
_journal_year                    1990
_chemical_formula_structural     'Ba6 La2 Fe4 O15'
_chemical_formula_sum            'Ba6 Fe4 La2 O15'
_chemical_name_systematic        'Barium lanthanum iron oxide (6/2/4/15)'
_space_group_IT_number           186
_symmetry_cell_setting           hexagonal
_symmetry_Int_Tables_number      186
_symmetry_space_group_name_Hall  'P 6c -2c'
_symmetry_space_group_name_H-M   'P 63 m c'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            2
_cell_length_a                   11.904(10)
_cell_length_b                   11.904(10)
_cell_length_c                   7.111(2)
_cell_volume                     872.7
_exptl_crystal_density_meas      5.9
_refine_ls_R_factor_all          0.032
_cod_database_code               2002846
Synthese und Kristallstruktur eines neuen Oxoindates der Zusammensetzung Ba8 In6 O17
Mader, K; Mueller-Buschbaum, Hk; Journal of the Less-Common Metals 157 (1990) 71–76; doi:10.1016/0022-5088(90)90407-B

data_2002847
_publ_section_title
;
Synthese und Kristallstruktur eines neuen Oxoindates der
Zusammensetzung Ba8 In6 O17
;
_journal_name_full               'Journal of the Less-Common Metals'
_journal_page_first              71
_journal_page_last               76
_journal_paper_doi               10.1016/0022-5088(90)90407-B
_journal_volume                  157
_journal_year                    1990
_chemical_formula_structural     'Ba8 In6 O17'
_chemical_formula_sum            'Ba8 In6 O17'
_chemical_name_systematic        'Barium Indium oxide (8/6/17)'
_space_group_IT_number           139
_symmetry_cell_setting           tetragonal
_symmetry_Int_Tables_number      139
_symmetry_space_group_name_Hall  '-I 4 2'
_symmetry_space_group_name_H-M   'I 4/m m m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            1
_cell_length_a                   4.1725(2)
_cell_length_b                   4.1725(2)
_cell_length_c                   30.487(2)
_cell_volume                     530.8
_exptl_crystal_density_meas      6.4
_refine_ls_R_factor_all          0.083
_cod_database_code               2002847
Metastabile Oxometallate der Lanthanoidmetalle: Zur Kenntnis von Sr3 Pr4 O9 und Sr3 La2 Sm2 O9. Mit einem Beitrag ueber Sr Pr2 O4
Mueller-Buschbaum, Hk; Boehlke, A; Zeitschrift fuer Anorganische und Allgemeine Chemie 553 (1987) 212–218; doi:10.1002/zaac.19875531025

data_2002848
_publ_section_title
;
Metastabile Oxometallate der Lanthanoidmetalle: Zur Kenntnis von Sr3
Pr4 O9 und Sr3 La2 Sm2 O9. Mit einem Beitrag ueber Sr Pr2 O4
;
_journal_name_full
;
Zeitschrift fuer Anorganische und Allgemeine Chemie
;
_journal_page_first              212
_journal_page_last               218
_journal_paper_doi               10.1002/zaac.19875531025
_journal_volume                  553
_journal_year                    1987
_chemical_formula_structural     'Sr Pr2 O4'
_chemical_formula_sum            'O4 Pr2 Sr'
_chemical_name_systematic        'Strontium dipraseodymium oxide'
_space_group_IT_number           33
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      33
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 21'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.19
_cell_length_b                   12.24
_cell_length_c                   3.56
_cell_volume                     444.0
_refine_ls_R_factor_all          0.2
_cod_database_code               2002848