LMucko/crystallography-open-database huggingface dataset:
Zur Struktur der A-Form der Sesquioxide der Seltenen Erden. II Strukturuntersuchung an Nd2 O3
Mueller-Buschbaum, Hk; Zeitschrift fuer Anorganische und Allgemeine Chemie 343 (1966) 6–10; doi:10.1002/zaac.19663430103

data_2002849
_publ_section_title
;
Zur Struktur der A-Form der Sesquioxide der Seltenen Erden. II
Strukturuntersuchung an Nd2 O3
;
_journal_name_full
;
Zeitschrift fuer Anorganische und Allgemeine Chemie
;
_journal_page_first              6
_journal_page_last               10
_journal_paper_doi               10.1002/zaac.19663430103
_journal_volume                  343
_journal_year                    1966
_chemical_formula_structural     'Nd2 O3'
_chemical_formula_sum            'Nd2 O3'
_chemical_name_systematic        'Neodymium oxide - A-form'
_space_group_IT_number           194
_symmetry_cell_setting           hexagonal
_symmetry_Int_Tables_number      194
_symmetry_space_group_name_Hall  '-P 6c 2c'
_symmetry_space_group_name_H-M   'P 63/m m c'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            1
_cell_length_a                   3.83
_cell_length_b                   3.83
_cell_length_c                   6.01
_cell_volume                     76.3
_refine_ls_R_factor_all          0.11
_cod_database_code               2002849
Zur Kristallstruktur von Sr2 Nb2 O7
Scheunemann, K; Mueller-Buschbaum, Hk; Journal of Inorganic and Nuclear Chemistry 37 (1975) 1679–1680; doi:10.1016/0022-1902(75)80297-1

data_2002850
_publ_section_title              'Zur Kristallstruktur von Sr2 Nb2 O7'
_journal_name_full               'Journal of Inorganic and Nuclear Chemistry'
_journal_page_first              1679
_journal_page_last               1680
_journal_paper_doi               10.1016/0022-1902(75)80297-1
_journal_volume                  37
_journal_year                    1975
_chemical_formula_structural     'Sr2 (Nb2 O7)'
_chemical_formula_sum            'Nb2 O7 Sr2'
_chemical_name_systematic        'Distrontium diniobate'
_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            8
_cell_length_a                   26.64699(1200)
_cell_length_b                   7.936(4)
_cell_length_c                   5.705(3)
_cell_volume                     1206.4
_refine_ls_R_factor_all          0.076
_cod_database_code               2002850
Eine neue durch oxidspuren stabilisierte form des palladiums
Meyer, H.-J.; Müller-Buschbaum, HK.; Journal of the Less-Common Metals 76 (1976) 293–298; doi:10.1016/0022-5088(80)90032-6

data_2002851
_publ_section_title
;
 Eine neue durch oxidspuren stabilisierte form des palladiums
;
_journal_coden_ASTM              JCOMAH
_journal_name_full               'Journal of the Less-Common Metals'
_journal_page_first              293
_journal_page_last               298
_journal_paper_doi               10.1016/0022-5088(80)90032-6
_journal_volume                  76
_journal_year                    1976
_chemical_formula_structural     (Fe,Mn)(Ta,Nb)2O6
_chemical_formula_sum            Pd
_chemical_name_mineral           Allopalladium
_chemical_name_systematic        Palladium
_space_group_IT_number           164
_symmetry_cell_setting           trigonal
_symmetry_Int_Tables_number      164
_symmetry_space_group_name_Hall  '-P 3 2"'
_symmetry_space_group_name_H-M   'P -3 m 1'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            1
_cell_length_a                   2.779
_cell_length_b                   2.779
_cell_length_c                   6.806
_cell_volume                     45.5
_refine_ls_R_factor_all          0.06
_cod_database_code               2002851
Zur eines gemischtvalenten Oxochromats (III,IV): Sr4 Cr3 O9
Cuno, E; Mueller-Buschbaum, Hk; Zeitschrift fuer Anorganische und Allgemeine Chemie 572 (1989) 175–180; doi:10.1002/zaac.19895720121

data_2002852
_publ_section_title
;
Zur eines gemischtvalenten Oxochromats (III,IV): Sr4 Cr3 O9
;
_journal_name_full
;
Zeitschrift fuer Anorganische und Allgemeine Chemie
;
_journal_page_first              175
_journal_page_last               180
_journal_paper_doi               10.1002/zaac.19895720121
_journal_volume                  572
_journal_year                    1989
_chemical_formula_structural     'Sr4 Cr3 O9'
_chemical_formula_sum            'Cr3 O9 Sr4'
_chemical_name_systematic        'Strontium chromium oxide (4/3/9)'
_space_group_IT_number           143
_symmetry_cell_setting           trigonal
_symmetry_Int_Tables_number      143
_symmetry_space_group_name_Hall  'P 3'
_symmetry_space_group_name_H-M   'P 3'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            3
_cell_length_a                   9.6182(11)
_cell_length_b                   9.6182
_cell_length_c                   7.8736(23)
_cell_volume                     630.8
_refine_ls_R_factor_all          0.094
_cod_database_code               2002852
_cod_duplicate_entry 2002126
Ueber das Oxoindat Ba5 In2 O7
Lalla, A; Mueller-Buschbaum, Hk; Zeitschrift fuer Anorganische und Allgemeine Chemie 573 (1989) 12–18; doi:10.1002/zaac.19895730103

data_2002853
_publ_section_title              'Ueber das Oxoindat Ba5 In2 O7'
_journal_name_full
;
Zeitschrift fuer Anorganische und Allgemeine Chemie
;
_journal_page_first              12
_journal_page_last               18
_journal_paper_doi               10.1002/zaac.19895730103
_journal_volume                  573
_journal_year                    1989
_chemical_formula_structural     'Ba4 (In2 O7)'
_chemical_formula_sum            'Ba4 In2 O7'
_chemical_name_systematic        'Tetrabarium diindate'
_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            2
_cell_length_a                   4.175(5)
_cell_length_b                   4.175
_cell_length_c                   29.48299(1000)
_cell_volume                     513.9
_refine_ls_R_factor_all          0.079
_cod_database_code               2002853
Ein neuer Strukturtyp bei Barium-Lanthanoid-Aluminaten: Ba6 Dy2 Al4 O15
Rueter, I; Mueller-Buschbaum, Hk; Zeitschrift fuer Anorganische und Allgemeine Chemie 573 (1989) 89–94; doi:10.1002/zaac.19895730109

data_2002854
_publ_section_title
;
Ein neuer Strukturtyp bei Barium-Lanthanoid-Aluminaten: Ba6 Dy2 Al4 O15
;
_journal_name_full
;
Zeitschrift fuer Anorganische und Allgemeine Chemie
;
_journal_page_first              89
_journal_page_last               94
_journal_paper_doi               10.1002/zaac.19895730109
_journal_volume                  573
_journal_year                    1989
_chemical_formula_structural     'Ba6 Dy2 Al4 O15'
_chemical_formula_sum            'Al4 Ba6 Dy2 O15'
_chemical_name_systematic        'Hexabarium didysprosium tetraaluminum oxide'
_space_group_IT_number           63
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      63
_symmetry_space_group_name_Hall  '-C 2c 2'
_symmetry_space_group_name_H-M   'C m c m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   5.898(3)
_cell_length_b                   10.183(2)
_cell_length_c                   14.877(11)
_cell_volume                     893.5
_refine_ls_R_factor_all          0.066
_cod_database_code               2002854
_cod_duplicate_entry 2002140
Ueber Oxocuprate, XXVI: Synthese und Struktur eines Oxohalogenocuprat(I): Sr2 Cu O2 Cl
Mueller-Buschbaum, Hk; Leib, W; Monatshefte fuer Chemie und verwandte Teile anderer Wissenschaften (109,1978-) 116 (1985) 1–5; doi:

data_2002855
_publ_section_title
;
Ueber Oxocuprate, XXVI: Synthese und Struktur eines
Oxohalogenocuprat(I): Sr2 Cu O2 Cl
;
_journal_name_full
;
Monatshefte fuer Chemie und verwandte Teile anderer Wissenschaften
(109,1978-)
;
_journal_page_first              1
_journal_page_last               5
_journal_volume                  116
_journal_year                    1985
_chemical_formula_structural     'Sr2 Cu O2 Cl'
_chemical_formula_sum            'Cl Cu O2 Sr2'
_chemical_name_systematic        'Distrontium copper(I) dioxide chloride'
_space_group_IT_number           152
_symmetry_cell_setting           trigonal
_symmetry_Int_Tables_number      152
_symmetry_space_group_name_Hall  'P 31 2"'
_symmetry_space_group_name_H-M   'P 31 2 1'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            3
_cell_length_a                   4.003(11)
_cell_length_b                   4.003(11)
_cell_length_c                   27.678990000(17000002)
_cell_volume                     384.1
_refine_ls_R_factor_all          0.09
_cod_database_code               2002855
Ein neues Oxochromat: Sr Ni2 Cr8 O15 vom Strukturtyp Ba V10 O15
Cuno, E; Mueller-Buschbaum, Hk; Monatshefte fuer Chemie und verwandte Teile anderer Wissenschaften (109,1978-) 120 (1989) 1–6; doi:

data_2002856
_publ_section_title
;
Ein neues Oxochromat: Sr Ni2 Cr8 O15 vom Strukturtyp Ba V10 O15
;
_journal_name_full
;
Monatshefte fuer Chemie und verwandte Teile anderer Wissenschaften
(109,1978-)
;
_journal_page_first              1
_journal_page_last               6
_journal_volume                  120
_journal_year                    1989
_chemical_formula_structural     'Sr Ni2 Cr8 O15'
_chemical_formula_sum            'Cr8 Ni2 O15 Sr'
_chemical_name_systematic        'Strontium nickel chromium oxide (1/2/8/15)'
_space_group_IT_number           64
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      64
_symmetry_space_group_name_Hall  '-C 2ac 2ac'
_symmetry_space_group_name_H-M   'C c m b'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.042(11)
_cell_length_b                   11.413(11)
_cell_length_c                   9.260(8)
_cell_volume                     1061.3
_refine_ls_R_factor_all          0.077
_cod_database_code               2002856
_cod_duplicate_entry 2002399
Zur Kenntnis eines Strontiumoxoniobats mit bronzeaehnlicher Struktur: Sr6 Nb34 O91
Schueckel, K; Mueller-Buschbaum, Hk; Revue de Chimie Minerale 23 (1986) 154–161; doi:

data_2002857
_publ_section_title
;
Zur Kenntnis eines Strontiumoxoniobats mit bronzeaehnlicher Struktur:
Sr6 Nb34 O91
;
_journal_name_full               'Revue de Chimie Minerale'
_journal_page_first              154
_journal_page_last               161
_journal_volume                  23
_journal_year                    1986
_chemical_formula_structural     'Sr6 Nb34 O91'
_chemical_formula_sum            'Nb34 O91 Sr6'
_chemical_name_systematic        'Strontium niobium oxide (6/34/91)'
_space_group_IT_number           100
_symmetry_cell_setting           tetragonal
_symmetry_Int_Tables_number      100
_symmetry_space_group_name_Hall  'P 4 -2ab'
_symmetry_space_group_name_H-M   'P 4 b m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            3
_cell_length_a                   37.088(12)
_cell_length_b                   37.088(12)
_cell_length_c                   3.9500(8)
_cell_volume                     5433.3
_refine_ls_R_factor_all          0.133
_cod_database_code               2002857
Ein neues Oxoruthenat(IV): Ba4 Ru1.1 Mn1.9 O10 mit statistischer Besetzung der M4±Metallpositionen
Neubacher, M; Mueller-Buschbaum, Hk; Monatshefte fuer Chemie und verwandte Teile anderer Wissenschaften (109,1978-) 121 (1990) 635–640; doi:

data_2002858
_publ_section_title
;
Ein neues Oxoruthenat(IV): Ba4 Ru1.1 Mn1.9 O10 mit statistischer
Besetzung der M4+-Metallpositionen
;
_journal_name_full
;
Monatshefte fuer Chemie und verwandte Teile anderer Wissenschaften
(109,1978-)
;
_journal_page_first              635
_journal_page_last               640
_journal_volume                  121
_journal_year                    1990
_chemical_formula_structural     'Ba4 Ru1.075 Mn1.925 O10'
_chemical_formula_sum            'Ba4 Mn1.925 O10 Ru1.075'
_chemical_name_systematic
;
Barium ruthenium manganese oxide (4/1.1/1.9/10)
;
_space_group_IT_number           36
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      36
_symmetry_space_group_name_Hall  'C 2c -2'
_symmetry_space_group_name_H-M   'C m c 21'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.735(3)
_cell_length_b                   13.148(4)
_cell_length_c                   12.855(8)
_cell_volume                     969.3
_refine_ls_R_factor_all          0.061
_cod_database_code               2002858
Das erste Erdalkalimetall-Argentato-Mercurat(II): Ba Ag2 Hg2 O4
Soll, M; Mueller-Buschbaum, Hk; Monatshefte fuer Chemie und verwandte Teile anderer Wissenschaften (109,1978-) 122 (1991) 915–920; doi:

data_2002859
_publ_section_title
;
Das erste Erdalkalimetall-Argentato-Mercurat(II): Ba Ag2 Hg2 O4
;
_journal_name_full
;
Monatshefte fuer Chemie und verwandte Teile anderer Wissenschaften
(109,1978-)
;
_journal_page_first              915
_journal_page_last               920
_journal_volume                  122
_journal_year                    1991
_chemical_formula_structural     'Ba (Ag2 Hg2 O4)'
_chemical_formula_sum            'Ag2 Ba Hg2 O4'
_chemical_name_systematic        'Barium diargentodimercurate'
_space_group_IT_number           125
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  'P 4 2 -1ab'
_symmetry_space_group_name_H-M   'P 4/n b m :1'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   6.786(2)
_cell_length_b                   6.786(2)
_cell_length_c                   7.080(4)
_cell_volume                     326.0
_refine_ls_R_factor_all          0.047
_cod_original_sg_symbol_H-M      'P 4/n b m S'
_cod_database_code               2002859
Ein Wechsel des Strukturtyps in den Oxiden Ba Co Gd2 O5, Ba Co Dy2 O5 und Ba Co Y2 O5
Mevs, H; Mueller-Buschbaum, Hk; Zeitschrift fuer Anorganische und Allgemeine Chemie 573 (1989) 128–132; doi:10.1002/zaac.19895730113

data_2002860
_publ_section_title
;
Ein Wechsel des Strukturtyps in den Oxiden Ba Co Gd2 O5, Ba Co Dy2 O5
und Ba Co Y2 O5
;
_journal_name_full
;
Zeitschrift fuer Anorganische und Allgemeine Chemie
;
_journal_page_first              128
_journal_page_last               132
_journal_paper_doi               10.1002/zaac.19895730113
_journal_volume                  573
_journal_year                    1989
_chemical_formula_structural     'Ba Co Gd2 O5'
_chemical_formula_sum            'Ba Co Gd2 O5'
_chemical_name_systematic        'Barium cobalt gadolinium oxide (1/1/2/5)'
_space_group_IT_number           71
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      71
_symmetry_space_group_name_Hall  '-I 2 2'
_symmetry_space_group_name_H-M   'I m m m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   3.770(1)
_cell_length_b                   5.860(1)
_cell_length_c                   11.620(2)
_cell_volume                     256.7
_refine_ls_R_factor_all          0.089
_cod_database_code               2002860
_cod_duplicate_entry 2002134
Ein Wechsel des Strukturtyps in den Oxiden Ba Co Gd2 O5, Ba Co Dy2 O5 und Ba Co Y2 O5
Mevs, H; Mueller-Buschbaum, Hk; Zeitschrift fuer Anorganische und Allgemeine Chemie 573 (1989) 128–132; doi:10.1002/zaac.19895730113

data_2002861
_publ_section_title
;
Ein Wechsel des Strukturtyps in den Oxiden Ba Co Gd2 O5, Ba Co Dy2 O5
und Ba Co Y2 O5
;
_journal_name_full
;
Zeitschrift fuer Anorganische und Allgemeine Chemie
;
_journal_page_first              128
_journal_page_last               132
_journal_paper_doi               10.1002/zaac.19895730113
_journal_volume                  573
_journal_year                    1989
_chemical_formula_structural     'Ba Co Dy2 O5'
_chemical_formula_sum            'Ba Co Dy2 O5'
_chemical_name_systematic        'Barium cobalt dysprosium oxide (1/1/2/5)'
_space_group_IT_number           71
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      71
_symmetry_space_group_name_Hall  '-I 2 2'
_symmetry_space_group_name_H-M   'I m m m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   3.755(1)
_cell_length_b                   5.798(4)
_cell_length_c                   11.514(10)
_cell_volume                     250.7
_refine_ls_R_factor_all          0.042
_cod_database_code               2002861
_cod_duplicate_entry 2002135
Ein Wechsel des Strukturtyps in den Oxiden Ba Co Gd2 O5, Ba Co Dy2 O5 und Ba Co Y2 O5
Mevs, H; Mueller-Buschbaum, Hk; Zeitschrift fuer Anorganische und Allgemeine Chemie 573 (1989) 128–132; doi:10.1002/zaac.19895730113

data_2002862
_publ_section_title
;
Ein Wechsel des Strukturtyps in den Oxiden Ba Co Gd2 O5, Ba Co Dy2 O5
und Ba Co Y2 O5
;
_journal_name_full
;
Zeitschrift fuer Anorganische und Allgemeine Chemie
;
_journal_page_first              128
_journal_page_last               132
_journal_paper_doi               10.1002/zaac.19895730113
_journal_volume                  573
_journal_year                    1989
_chemical_formula_structural     'Ba Co Y2 O5'
_chemical_formula_sum            'Ba Co O5 Y2'
_chemical_name_systematic        'Barium cobalt yttrium oxide (1/1/2/5)'
_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                   12.287(8)
_cell_length_b                   5.713(2)
_cell_length_c                   7.067(2)
_cell_volume                     496.1
_refine_ls_R_factor_all          0.069
_cod_database_code               2002862
_cod_duplicate_entry 2002136
Ba Cu V2 O7: Das letzte Glied in der Reihe M Cu V2 O7 (M= Mg2+, Ca2+, Sr2+, Ba2+)
Vogt, R; Mueller-Buschbaum, Hk; Journal of the Less-Common Metals 171 (1991) L35–L39; doi:10.1016/0022-5088(91)90139-U

data_2002863
_publ_section_title
;
Ba Cu V2 O7: Das letzte Glied in der Reihe M Cu V2 O7 (M= Mg2+, Ca2+,
Sr2+, Ba2+)
;
_journal_name_full               'Journal of the Less-Common Metals'
_journal_page_first              L35
_journal_page_last               L39
_journal_paper_doi               10.1016/0022-5088(91)90139-U
_journal_volume                  171
_journal_year                    1991
_chemical_formula_structural     'Ba Cu (V2 O7)'
_chemical_formula_sum            'Ba Cu O7 V2'
_chemical_name_systematic        'Barium copper divanadate'
_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                   15.0511(69)
_cell_length_b                   5.5136(24)
_cell_length_c                   7.5134(17)
_cell_volume                     623.5
_refine_ls_R_factor_all          0.045
_cod_database_code               2002863
Eine neue Phase mit Granatstruktur: Ca10 Mg5 Cu3 V12 O48
Vogt, R; Mueller-Buschbaum, Hk; Journal of the Less-Common Metals 171 (1991) 345–351; doi:10.1016/0022-5088(91)90157-Y

data_2002864
_publ_section_title
;
Eine neue Phase mit Granatstruktur: Ca10 Mg5 Cu3 V12 O48
;
_journal_name_full               'Journal of the Less-Common Metals'
_journal_page_first              345
_journal_page_last               351
_journal_paper_doi               10.1016/0022-5088(91)90157-Y
_journal_volume                  171
_journal_year                    1991
_chemical_formula_structural     'Ca10 Mg5 Cu3 V12 O48'
_chemical_formula_sum            'Ca10 Cu3 Mg5 O48 V12'
_chemical_name_systematic
;
Decacalcium pentamagnesium tricopper dodecavanadium oxide
;
_space_group_IT_number           230
_symmetry_cell_setting           cubic
_symmetry_Int_Tables_number      230
_symmetry_space_group_name_Hall  '-I 4bd 2c 3'
_symmetry_space_group_name_H-M   'I a -3 d'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   12.434(6)
_cell_length_b                   12.434(6)
_cell_length_c                   12.434(6)
_cell_volume                     1922.4
_refine_ls_R_factor_all          0.03
_cod_database_code               2002864
Ueber Halogenooxo-Ruthenate: Zur Kenntnis von Ba5 Ru Ta O9 Cl2
Wilkens, J; Mueller-Buschbaum, Hk; Journal of the Less-Common Metals 171 (1991) 255–262; doi:10.1016/0022-5088(91)90149-X

data_2002865
_publ_section_title
;
Ueber Halogenooxo-Ruthenate: Zur Kenntnis von Ba5 Ru Ta O9 Cl2
;
_journal_name_full               'Journal of the Less-Common Metals'
_journal_page_first              255
_journal_page_last               262
_journal_paper_doi               10.1016/0022-5088(91)90149-X
_journal_volume                  171
_journal_year                    1991
_chemical_formula_structural     'Ba5 Ru Ta O9 Cl2'
_chemical_formula_sum            'Ba5 Cl2 O9 Ru Ta'
_chemical_name_systematic
;
Pentabarium ruthenium tantalum nonaoxide dichloride
;
_space_group_IT_number           182
_symmetry_cell_setting           hexagonal
_symmetry_Int_Tables_number      182
_symmetry_space_group_name_Hall  'P 6c 2c'
_symmetry_space_group_name_H-M   'P 63 2 2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            2
_cell_length_a                   5.8985(6)
_cell_length_b                   5.8985(6)
_cell_length_c                   24.739(26)
_cell_volume                     745.4
_refine_ls_R_factor_all          0.051
_cod_database_code               2002865