LMucko/crystallography-open-database huggingface dataset:
Structure cristalline et proprietes de l'oxyde Ta~2~ Cr O~6~
Massard, P; Bernier, J C; Michel, A; Annales de Chimie (Paris) (Vol=Year) 1971 (1971) 41–52; doi:

data_1001091
_publ_section_title
;
Structure cristalline et proprietes de l'oxyde Ta~2~ Cr O~6~
;
_journal_coden_ASTM              ANCPAC
_journal_name_full               'Annales de Chimie (Paris) (Vol=Year)'
_journal_page_first              41
_journal_page_last               52
_journal_volume                  1971
_journal_year                    1971
_chemical_formula_structural     'Ta2 Cr O6'
_chemical_formula_sum            'Cr O6 Ta2'
_chemical_name_systematic        'Ditantalum chromium(II) oxide'
_space_group_IT_number           136
_symmetry_cell_setting           tetragonal
_symmetry_Int_Tables_number      136
_symmetry_space_group_name_Hall  '-P 4n 2n'
_symmetry_space_group_name_H-M   'P 42/m n m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   4.745
_cell_length_b                   4.745
_cell_length_c                   9.305
_cell_volume                     209.5
_refine_ls_R_factor_all          0.05
_cod_database_code               1001091
Sur un compose de type pyrochlore de formule Pb~2~ Sn~2~ O~6~ (H~2~ O)X
Morgenstern Badarau, I; Michel, M A; Annales de Chimie (Paris) (Vol=Year) 1971 (1971) 109–124; doi:

data_1001092
_publ_section_title
;
Sur un compose de type pyrochlore de formule Pb~2~ Sn~2~ O~6~ (H~2~ O)X
;
_journal_coden_ASTM              ANCPAC
_journal_name_full               'Annales de Chimie (Paris) (Vol=Year)'
_journal_page_first              109
_journal_page_last               124
_journal_volume                  1971
_journal_year                    1971
_chemical_formula_structural     'Pb2 Sn2 O6 H2 O'
_chemical_formula_sum            'H2 O7 Pb2 Sn2'
_chemical_name_systematic        'Dilead ditin(IV) oxide hydrate'
_space_group_IT_number           227
_symmetry_cell_setting           cubic
_symmetry_space_group_name_Hall  '-F 4vw 2vw 3'
_symmetry_space_group_name_H-M   'F d -3 m :2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   10.7186(10)
_cell_length_b                   10.7186(10)
_cell_length_c                   10.7186(10)
_cell_volume                     1231.4
_refine_ls_R_factor_all          0.031
_cod_original_sg_symbol_H-M      'F d -3 m Z'
_cod_database_code               1001092
Sur un compose de type pyrochlore de formule Pb~2~ Sn~2~ O~6~ (H~2~ O)X
Morgenstern Badarau, I; Michel, M A; Annales de Chimie (Paris) (Vol=Year) 1971 (1971) 109–124; doi:

data_1001093
_publ_section_title
;
Sur un compose de type pyrochlore de formule Pb~2~ Sn~2~ O~6~ (H~2~ O)X
;
_journal_coden_ASTM              ANCPAC
_journal_name_full               'Annales de Chimie (Paris) (Vol=Year)'
_journal_page_first              109
_journal_page_last               124
_journal_volume                  1971
_journal_year                    1971
_chemical_formula_structural     'Pb2 Sn2 O6'
_chemical_formula_sum            'O6 Pb2 Sn2'
_chemical_name_systematic        'Dilead ditin(IV) oxide'
_space_group_IT_number           227
_symmetry_cell_setting           cubic
_symmetry_space_group_name_Hall  '-F 4vw 2vw 3'
_symmetry_space_group_name_H-M   'F d -3 m :2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   10.7186(10)
_cell_length_b                   10.7186(10)
_cell_length_c                   10.7186(10)
_cell_volume                     1231.4
_refine_ls_R_factor_all          0.033
_cod_original_sg_symbol_H-M      'F d -3 m Z'
_cod_database_code               1001093
Etude cristallographique des composes Ba~2~ Fe U O~6~ et Ba~2~ Cr U O~6~
Grenet, J V; Poix, P; Michel, A; Annales de Chimie (Paris) (Vol=Year) 1971 (1971) 83–88; doi:

data_1001094
_publ_section_title
;
Etude cristallographique des composes Ba~2~ Fe U O~6~ et Ba~2~ Cr U O~6~
;
_journal_coden_ASTM              ANCPAC
_journal_name_full               'Annales de Chimie (Paris) (Vol=Year)'
_journal_page_first              83
_journal_page_last               88
_journal_volume                  1971
_journal_year                    1971
_chemical_formula_structural     'Ba2 Fe U O6'
_chemical_formula_sum            'Ba2 Fe O6 U'
_chemical_name_systematic        'Dibarium iron(III) uranium(V) oxide'
_space_group_IT_number           225
_symmetry_cell_setting           cubic
_symmetry_Int_Tables_number      225
_symmetry_space_group_name_Hall  '-F 4 2 3'
_symmetry_space_group_name_H-M   'F m -3 m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.361(2)
_cell_length_b                   8.361(2)
_cell_length_c                   8.361(2)
_cell_volume                     584.5
_refine_ls_R_factor_all          0.065
_cod_database_code               1001094
Etude cristallographique des composes Ba~2~ Fe U O~6~ et Ba~2~ Cr U O~6~
Grenet, J V; Michel, A; Annales de Chimie (Paris) (Vol=Year) 1971 (1971) 83–88; doi:

data_1001095
_publ_section_title
;
Etude cristallographique des composes Ba~2~ Fe U O~6~ et Ba~2~ Cr U O~6~
;
_journal_coden_ASTM              ANCPAC
_journal_name_full               'Annales de Chimie (Paris) (Vol=Year)'
_journal_page_first              83
_journal_page_last               88
_journal_volume                  1971
_journal_year                    1971
_chemical_formula_structural     'Ba2 Cr U O6'
_chemical_formula_sum            'Ba2 Cr O6 U'
_chemical_name_systematic        'Dibarium chromium uranium(V) oxide'
_space_group_IT_number           205
_symmetry_cell_setting           cubic
_symmetry_Int_Tables_number      205
_symmetry_space_group_name_Hall  '-P 2ac 2ab 3'
_symmetry_space_group_name_H-M   'P a -3'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.301(2)
_cell_length_b                   8.301(2)
_cell_length_c                   8.301(2)
_cell_volume                     572.0
_refine_ls_R_factor_all          0.065
_cod_database_code               1001095
Les differentes formes cristallines de Y~3~ Re O~8~: Relations avec la structure fluorine
Baud, G; Besse, J P; Chevalier, R; Gasperin, M; Journal of Solid State Chemistry 38 (1981) 186–191; doi:10.1016/0022-4596(81)90034-7

data_1001096
_publ_section_title
;
Les differentes formes cristallines de Y~3~ Re O~8~: Relations avec la
structure fluorine
;
_journal_coden_ASTM              JSSCBI
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              186
_journal_page_last               191
_journal_paper_doi               10.1016/0022-4596(81)90034-7
_journal_volume                  38
_journal_year                    1981
_chemical_formula_structural     'Y3 Re O8'
_chemical_formula_sum            'O8 Re Y3'
_chemical_name_systematic
;
Triyttrium rhenium(VII) oxide - $-beta temperature of 1173K
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ac'
_symmetry_space_group_name_H-M   'P 1 1 21/a'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                112.08(5)
_cell_formula_units_Z            4
_cell_length_a                   14.391(10)
_cell_length_b                   7.196(5)
_cell_length_c                   6.045(5)
_cell_volume                     580.1
_refine_ls_R_factor_all          0.058
_cod_database_code               1001096
Les oxydes La~4-2x~ Ba~2+2x~ Cu~2-x~ O~10-2x~: Une structure inedite constituee de groupements Cu O~4~ carres plans isoles
Michel, C; Er-Rakho, L; Raveau, B; Journal of Solid State Chemistry 39 (1981) 161–167; doi:10.1016/0022-4596(81)90326-1

data_1001097
_publ_section_title
;
Les oxydes La~4-2x~ Ba~2+2x~ Cu~2-x~ O~10-2x~: Une structure inedite
constituee de groupements Cu O~4~ carres plans isoles
;
_journal_coden_ASTM              JSSCBI
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              161
_journal_page_last               167
_journal_paper_doi               10.1016/0022-4596(81)90326-1
_journal_volume                  39
_journal_year                    1981
_chemical_formula_structural     '(La0.6 Ba0.4)6 Cu1.8 O9.6'
_chemical_formula_sum            'Ba2.4 Cu1.8 La3.6 O9.6'
_chemical_name_systematic
;
Lanthanum barium copper oxide (3.6/2.4/1.8/9.6)
;
_space_group_IT_number           127
_symmetry_cell_setting           tetragonal
_symmetry_Int_Tables_number      127
_symmetry_space_group_name_Hall  '-P 4 2ab'
_symmetry_space_group_name_H-M   'P 4/m b m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            1
_cell_length_a                   6.862(1)
_cell_length_b                   6.862(1)
_cell_length_c                   5.871(1)
_cell_volume                     276.4
_refine_ls_R_factor_all          0.058
_cod_database_code               1001097
Mise en evidence et etude cristallographique d'une nouvelle solution solide de type spinelle Li~1+x~ Ti~2-x~ O~4~ 0<X<0,33~3~
Deschanvres, A; Raveau, B; Sekkal, Z; Materials Research Bulletin 6 (1971) 699–704; doi:10.1016/0025-5408(71)90103-6

data_1001098
_publ_section_title
;
Mise en evidence et etude cristallographique d'une nouvelle solution
solide de type spinelle Li~1+x~ Ti~2-x~ O~4~  0<X<0,33~3~
;
_journal_coden_ASTM              MRBUAC
_journal_name_full               'Materials Research Bulletin'
_journal_page_first              699
_journal_page_last               704
_journal_paper_doi               10.1016/0025-5408(71)90103-6
_journal_volume                  6
_journal_year                    1971
_chemical_formula_structural     'Li1.333 Ti1.667 O4'
_chemical_formula_sum            'Li1.333 O4 Ti1.667'
_chemical_name_systematic        'Lithium titanium oxide (1.3/1.7/4)'
_space_group_IT_number           227
_symmetry_cell_setting           cubic
_symmetry_space_group_name_Hall  'F 4d 2 3 -1d'
_symmetry_space_group_name_H-M   'F d -3 m :1'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   8.357
_cell_length_b                   8.357
_cell_length_c                   8.357
_cell_volume                     583.6
_cod_original_sg_symbol_H-M      'F d -3 m S'
_cod_database_code               1001098
Mise en evidence et etude cristallographique d'une nouvelle solution solide de type spinelle Li~1+x~ Ti~2-x~ O~4~ 0<X<0,33~3~
Deschanvres, A; Raveau, B; Sekkal, Z; Materials Research Bulletin 6 (1971) 699–704; doi:10.1016/0025-5408(71)90103-6

data_1001099
_publ_section_title
;
Mise en evidence et etude cristallographique d'une nouvelle solution
solide de type spinelle Li~1+x~ Ti~2-x~ O~4~  0<X<0,33~3~
;
_journal_coden_ASTM              MRBUAC
_journal_name_full               'Materials Research Bulletin'
_journal_page_first              699
_journal_page_last               704
_journal_paper_doi               10.1016/0025-5408(71)90103-6
_journal_volume                  6
_journal_year                    1971
_chemical_formula_structural     'Li1.2 Ti1.8 O4'
_chemical_formula_sum            'Li1.2 O4 Ti1.8'
_chemical_name_systematic        'Lithium titanium oxide (1.2/1.8/4)'
_space_group_IT_number           227
_symmetry_cell_setting           cubic
_symmetry_space_group_name_Hall  'F 4d 2 3 -1d'
_symmetry_space_group_name_H-M   'F d -3 m :1'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   8.359
_cell_length_b                   8.359
_cell_length_c                   8.359
_cell_volume                     584.1
_cod_original_sg_symbol_H-M      'F d -3 m S'
_cod_database_code               1001099
Mise en evidence et etude cristallographique d'une nouvelle solution solide de type spinelle Li~1+x~ Ti~2-x~ O~4~ 0<X<0,33~3~
Deschanvres, A; Raveau, B; Sekkal, Z; Materials Research Bulletin 6 (1971) 699–704; doi:10.1016/0025-5408(71)90103-6

data_1001100
_publ_section_title
;
Mise en evidence et etude cristallographique d'une nouvelle solution
solide de type spinelle Li~1+x~ Ti~2-x~ O~4~  0<X<0,33~3~
;
_journal_coden_ASTM              MRBUAC
_journal_name_full               'Materials Research Bulletin'
_journal_page_first              699
_journal_page_last               704
_journal_paper_doi               10.1016/0025-5408(71)90103-6
_journal_volume                  6
_journal_year                    1971
_chemical_formula_structural     'Li Ti2 O4'
_chemical_formula_sum            'Li O4 Ti2'
_chemical_name_systematic        'Lithium titanium oxide (1/2/4)'
_space_group_IT_number           227
_symmetry_cell_setting           cubic
_symmetry_space_group_name_Hall  'F 4d 2 3 -1d'
_symmetry_space_group_name_H-M   'F d -3 m :1'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   8.391
_cell_length_b                   8.391
_cell_length_c                   8.391
_cell_volume                     590.8
_cod_original_sg_symbol_H-M      'F d -3 m S'
_cod_database_code               1001100
Mise en evidence et etude cristallographique d'une nouvelle solution solide de type spinelle Li~1+x~ Ti~2-x~ O~4~ 0<X<0,33~3~
Deschanvres, A; Raveau, B; Sekkal, Z; Materials Research Bulletin 6 (1971) 699–704; doi:10.1016/0025-5408(71)90103-6

data_1001101
_publ_section_title
;
Mise en evidence et etude cristallographique d'une nouvelle solution
solide de type spinelle Li~1+x~ Ti~2-x~ O~4~  0<X<0,33~3~
;
_journal_coden_ASTM              MRBUAC
_journal_name_full               'Materials Research Bulletin'
_journal_page_first              699
_journal_page_last               704
_journal_paper_doi               10.1016/0025-5408(71)90103-6
_journal_volume                  6
_journal_year                    1971
_chemical_formula_structural     'Li1.1 Ti1.9 O4'
_chemical_formula_sum            'Li1.1 O4 Ti1.9'
_chemical_name_systematic        'Lithium titanium oxide (1.1/1.9/4)'
_space_group_IT_number           227
_symmetry_cell_setting           cubic
_symmetry_space_group_name_Hall  'F 4d 2 3 -1d'
_symmetry_space_group_name_H-M   'F d -3 m :1'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   8.378
_cell_length_b                   8.378
_cell_length_c                   8.378
_cell_volume                     588.1
_cod_original_sg_symbol_H-M      'F d -3 m S'
_cod_database_code               1001101
De nouveaux oxydes a reseau forme d'octahedres NbO6 (TaO6) et de groupes Si2O7: Les phases A3Ta6Si4O26 (A = Ba,Sr) et K6M6Si4O26 (M = Nb,Ta)
Choisnet, J.; Nguyen, N.; Groult, D.; Raveau, B.; Materials Research Bulletin 11 (1976) 887–894; doi:10.1016/0025-5408(76)90160-4

data_1001102
_publ_section_title
;
 De nouveaux oxydes a reseau forme d'octahedres NbO6 (TaO6) et de groupes Si2O7:
 Les phases A3Ta6Si4O26 (A = Ba,Sr) et K6M6Si4O26 (M = Nb,Ta)
;
_journal_name_full               'Materials Research Bulletin'
_journal_page_first              887
_journal_page_last               894
_journal_paper_doi               10.1016/0025-5408(76)90160-4
_journal_volume                  11
_journal_year                    1976
_chemical_formula_structural     'Ba3 Ta6 Si4 O26'
_chemical_formula_sum            'Ba3 O26 Si4 Ta6'
_chemical_name_systematic        'Barium tantalosilicate *'
_space_group_IT_number           189
_symmetry_cell_setting           hexagonal
_symmetry_Int_Tables_number      189
_symmetry_space_group_name_Hall  'P -6 -2'
_symmetry_space_group_name_H-M   'P -6 2 m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            1
_cell_length_a                   9.001
_cell_length_b                   9.001
_cell_length_c                   7.734
_cell_volume                     542.6
_exptl_crystal_density_meas      6.17
_refine_ls_R_factor_all          0.089
_cod_database_code               1001102
De nouveaux oxydes a reseau forme d'octahedres NbO6 (TaO6) et de groupes Si2O7: Les phases A3Ta6Si4O26 (A = Ba,Sr) et K6M6Si4O26 (M = Nb,Ta)
Choisnet, J.; Nguyen, N.; Groult, D.; Raveau, B.; Materials Research Bulletin 11 (1976) 887–894; doi:10.1016/0025-5408(76)90160-4

data_1001103
_publ_section_title
;
 De nouveaux oxydes a reseau forme d'octahedres NbO6 (TaO6) et de groupes Si2O7:
 Les phases A3Ta6Si4O26 (A = Ba,Sr) et K6M6Si4O26 (M = Nb,Ta)
;
_journal_name_full               'Materials Research Bulletin'
_journal_page_first              887
_journal_page_last               894
_journal_paper_doi               10.1016/0025-5408(76)90160-4
_journal_volume                  11
_journal_year                    1976
_chemical_formula_structural     'Sr3 Ta6 Si4 O26'
_chemical_formula_sum            'O26 Si4 Sr3 Ta6'
_chemical_name_systematic        'Strontium tantalosilicate *'
_space_group_IT_number           189
_space_group_name_Hall           'P -6 -2'
_space_group_name_H-M_alt        'P -6 2 m'
_symmetry_cell_setting           hexagonal
_symmetry_Int_Tables_number      189
_symmetry_space_group_name_Hall  'P -6 -2'
_symmetry_space_group_name_H-M   'P -6 2 m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            1
_cell_length_a                   8.913
_cell_length_b                   8.913
_cell_length_c                   7.633
_cell_volume                     525.1
_exptl_crystal_density_diffrn    5.935
_exptl_crystal_density_meas      5.89
_refine_ls_R_factor_all          0.072
_cod_database_code               1001103
De nouveaux oxydes a reseau forme d'octaedres Nb O~6~ (Ta O~6~) et de groupes Si~2~ O~7~: Les phases A~3~ Ta~6~ Si~4~ O~26~ (A= Ba, Sr) et K~6~ M~6~ Si~4~ O~26~ (M= Nb, Ta)
Choisnet, J; Nguyen, N; Groult, D; Raveau, B; Materials Research Bulletin 11 (1976) 887–894; doi:10.1016/0025-5408(76)90160-4

data_1001104
_publ_section_title
;
De nouveaux oxydes a reseau forme d'octaedres Nb O~6~ (Ta O~6~) et de
groupes Si~2~ O~7~: Les phases A~3~ Ta~6~ Si~4~ O~26~ (A= Ba, Sr) et
K~6~ M~6~ Si~4~ O~26~ (M= Nb, Ta)
;
_journal_coden_ASTM              MRBUAC
_journal_name_full               'Materials Research Bulletin'
_journal_page_first              887
_journal_page_last               894
_journal_paper_doi               10.1016/0025-5408(76)90160-4
_journal_volume                  11
_journal_year                    1976
_chemical_formula_structural     'K6 Ta6 Si4 O26'
_chemical_formula_sum            'K6 O26 Si4 Ta6'
_chemical_name_systematic        'Potassium silicate tantalate *'
_space_group_IT_number           189
_symmetry_cell_setting           hexagonal
_symmetry_Int_Tables_number      189
_symmetry_space_group_name_Hall  'P -6 -2'
_symmetry_space_group_name_H-M   'P -6 2 m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            1
_cell_length_a                   9.066
_cell_length_b                   9.066
_cell_length_c                   7.873
_cell_volume                     560.4
_exptl_crystal_density_meas      5.42
_refine_ls_R_factor_all          0.066
_cod_database_code               1001104
De nouveaux oxydes a reseau forme d'octaedres Nb O~6~ (Ta O~6~) et de groupes Si~2~ O~7~: Les phases A~3~ Ta~6~ Si~4~ O~26~ (A= Ba, Sr) et K~6~ M~6~ Si~4~ O~26~ (M= Nb, Ta)
Choisnet, J; Nguyen, N; Groult, D; Raveau, B; Materials Research Bulletin 11 (1976) 887–894; doi:10.1016/0025-5408(76)90160-4

data_1001105
_publ_section_title
;
De nouveaux oxydes a reseau forme d'octaedres Nb O~6~ (Ta O~6~) et de
groupes Si~2~ O~7~: Les phases A~3~ Ta~6~ Si~4~ O~26~ (A= Ba, Sr) et
K~6~ M~6~ Si~4~ O~26~ (M= Nb, Ta)
;
_journal_coden_ASTM              MRBUAC
_journal_name_full               'Materials Research Bulletin'
_journal_page_first              887
_journal_page_last               894
_journal_paper_doi               10.1016/0025-5408(76)90160-4
_journal_volume                  11
_journal_year                    1976
_chemical_formula_structural     'K6 Nb6 Si4 O26'
_chemical_formula_sum            'K6 Nb6 O26 Si4'
_chemical_name_systematic        'Potassium niobosilicate *'
_space_group_IT_number           189
_symmetry_cell_setting           hexagonal
_symmetry_Int_Tables_number      189
_symmetry_space_group_name_Hall  'P -6 -2'
_symmetry_space_group_name_H-M   'P -6 2 m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            1
_cell_length_a                   9.032
_cell_length_b                   9.032
_cell_length_c                   8.041
_cell_volume                     568.1
_exptl_crystal_density_meas      3.82
_refine_ls_R_factor_all          0.088
_cod_database_code               1001105
Layer Structure: The Oxides A~3~ Ti~5~ M O~14~
Hervieu, M; Rebbah, A; Desgardin, G; Raveau, B; Journal of Solid State Chemistry 35 (1980) 200–206; doi:10.1016/0022-4596(80)90494-6

data_1001106
_publ_section_title
;
Layer Structure: The Oxides A~3~ Ti~5~ M O~14~
;
_journal_coden_ASTM              JSSCBI
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              200
_journal_page_last               206
_journal_paper_doi               10.1016/0022-4596(80)90494-6
_journal_volume                  35
_journal_year                    1980
_chemical_formula_structural     'K3 Ti5 Nb O14'
_chemical_formula_sum            'K3 Nb O14 Ti5'
_chemical_name_systematic        'Tripotassium pentatitanium niobium oxide'
_space_group_IT_number           12
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      12
_symmetry_space_group_name_Hall  '-C 2y'
_symmetry_space_group_name_H-M   'C 1 2/m 1'
_cell_angle_alpha                90
_cell_angle_beta                 101.21(4)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   18.371(6)
_cell_length_b                   3.794(1)
_cell_length_c                   9.199(3)
_cell_volume                     628.9
_exptl_crystal_density_meas      3.54
_refine_ls_R_factor_all          0.07
_cod_database_code               1001106
Layer Structure: The Oxides A~3~ Ti~5~ M O~14~
Hervieu, M; Rebbah, A; Desgardin, G; Raveau, B; Journal of Solid State Chemistry 35 (1980) 200–206; doi:10.1016/0022-4596(80)90494-6

data_1001107
_publ_section_title
;
Layer Structure: The Oxides A~3~ Ti~5~ M O~14~
;
_journal_coden_ASTM              JSSCBI
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              200
_journal_page_last               206
_journal_paper_doi               10.1016/0022-4596(80)90494-6
_journal_volume                  35
_journal_year                    1980
_chemical_formula_structural     'K3 Ti5 Ta O14'
_chemical_formula_sum            'K3 O14 Ta Ti5'
_chemical_name_systematic        'Tripotassium pentatitanium tantalum oxide'
_space_group_IT_number           12
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      12
_symmetry_space_group_name_Hall  '-C 2y'
_symmetry_space_group_name_H-M   'C 1 2/m 1'
_cell_angle_alpha                90
_cell_angle_beta                 101.28(1)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   18.363(2)
_cell_length_b                   3.791(1)
_cell_length_c                   9.174(1)
_cell_volume                     626.3
_exptl_crystal_density_meas      3.95
_refine_ls_R_factor_all          0.07
_cod_database_code               1001107