LMucko/crystallography-open-database huggingface dataset:
Contribution a l'etude structurale du compose Pb~2-x~ (Ti,Ta)~2~ O~7-x~ de type pyrochlore
Desgardin, G; Hervieu, M; Raveau, B; Revue de Chimie Minerale 8 (1971) 139–143; doi:

data_1001223
_publ_section_title
;
Contribution a l'etude structurale du compose Pb~2-x~ (Ti,Ta)~2~ O~7-x~
de type pyrochlore
;
_journal_coden_ASTM              RVCMA8
_journal_name_full               'Revue de Chimie Minerale'
_journal_page_first              139
_journal_page_last               143
_journal_volume                  8
_journal_year                    1971
_chemical_formula_structural     'Pb1.2 Ti0.4 Ta1.6 O6'
_chemical_formula_sum            'O6 Pb1.2 Ta1.6 Ti0.4'
_chemical_name_systematic
;
Lead titanium tantalum oxide (1.2/0.4/1.6/6)
;
_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                   10.54
_cell_length_b                   10.54
_cell_length_c                   10.54
_cell_volume                     1170.9
_refine_ls_R_factor_all          0.059
_cod_original_sg_symbol_H-M      'F d -3 m Z'
_cod_original_formula_sum        'O6 Pb1.2 Ta1.6 Ti.4'
_cod_database_code               1001223
Time-of-flight neutron diffraction study of germanium nitride oxide, Ge~2~ N~2~ O
Jorgensen, J D; Srinivasa, S R; Labbe, J C; Roult, G; Acta Crystallographica B (24,1968-38,1982) 35 (1979) 141–142; doi:10.1107/S0567740879002752

data_1001224
_publ_section_title
;
Time-of-flight neutron diffraction study of germanium nitride oxide,
Ge~2~ N~2~ O
;
_journal_coden_ASTM              ACBCAR
_journal_name_full               'Acta Crystallographica B (24,1968-38,1982)'
_journal_page_first              141
_journal_page_last               142
_journal_paper_doi               10.1107/S0567740879002752
_journal_volume                  35
_journal_year                    1979
_chemical_formula_structural     'Ge2 N2 O'
_chemical_formula_sum            'Ge2 N2 O'
_chemical_name_systematic        'Digermanium dinitride oxide'
_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                   9.312(1)
_cell_length_b                   5.755(1)
_cell_length_c                   5.105(1)
_cell_volume                     273.6
_refine_ls_R_factor_all          0.039
_cod_database_code               1001224
Bronzes with a tunnel structure Rb~x~ P~8~ W~8n~ O~(24n+16)~. III. Rb~x~ P~8~ W~28~ O~100~: A member corresponding to a non-integral n value n=~3.5~
Giroult, J P; Goreaud, M; Labbe, P; Raveau, B; Acta Crystallographica B (24,1968-38,1982) 38 (1982) 2342–2347; doi:10.1107/S0567740882008759

data_1001225
_publ_section_title
;
Bronzes with a tunnel structure Rb~x~ P~8~ W~8n~ O~(24n+16)~. III.
Rb~x~ P~8~ W~28~ O~100~: A member corresponding to a non-integral n
value n=~3.5~
;
_journal_coden_ASTM              ACBCAR
_journal_name_full               'Acta Crystallographica B (24,1968-38,1982)'
_journal_page_first              2342
_journal_page_last               2347
_journal_paper_doi               10.1107/S0567740882008759
_journal_volume                  38
_journal_year                    1982
_chemical_formula_analytical     'RB1.74 P8 W28 O100'
_chemical_formula_structural     'RB.87 P4 W14 O50'
_chemical_formula_sum            'O50 P4 Rb0.87 W14'
_chemical_name_systematic
;
RUBIDIUM PHOSPHORUS TUNGSTEN OXIDE (1.74/8/28/100)
;
_space_group_IT_number           13
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      13
_symmetry_space_group_name_Hall  '-P 2yc'
_symmetry_space_group_name_H-M   'P 1 2/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 113.42(2)
_cell_angle_gamma                90
_cell_formula_units_Z            1
_cell_length_a                   15.723(4)
_cell_length_b                   3.764(3)
_cell_length_c                   17.118(4)
_cell_volume                     929.6
_refine_ls_R_factor_all          0.03
_cod_original_formula_sum        'O50 P4 Rb.87 W14'
_cod_database_code               1001225
Structure de Na Fe Np~3~ F~15~
Cousson, A; Abazli, H; Pages, M; Gasperin, M; Acta Crystallographica B (24,1968-38,1982) 38 (1982) 2668–2670; doi:10.1107/S0567740882009546

data_1001226
_publ_section_title              'Structure de Na Fe Np~3~ F~15~'
_journal_coden_ASTM              ACBCAR
_journal_name_full               'Acta Crystallographica B (24,1968-38,1982)'
_journal_page_first              2668
_journal_page_last               2670
_journal_paper_doi               10.1107/S0567740882009546
_journal_volume                  38
_journal_year                    1982
_chemical_formula_structural     'NA FE NP3 F15'
_chemical_formula_sum            'F15 Fe Na Np3'
_chemical_name_systematic        'SODIUM IRON TRINEPTUNIUM(IV) FLUORIDE'
_space_group_IT_number           165
_symmetry_cell_setting           trigonal
_symmetry_Int_Tables_number      165
_symmetry_space_group_name_Hall  '-P 3 2"c'
_symmetry_space_group_name_H-M   'P -3 c 1'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            4
_cell_length_a                   9.802
_cell_length_b                   9.802
_cell_length_c                   13.004
_cell_volume                     1082.0
_refine_ls_R_factor_all          0.042
_cod_database_code               1001226
Hexagonal-spinel transitions in antimonates Li~2~ Cr(~3-x~) M(III)~x~ Sb O~8~
Tarte, P; Cahay, R; Preudhomme, J; Hervieu, M; Choisnet, J; Raveau, B; Journal of Solid State Chemistry 44 (1982) 282–289; doi:10.1016/0022-4596(82)90375-9

data_1001227
_publ_section_title
;
Hexagonal-spinel transitions in antimonates Li~2~ Cr(~3-x~) M(III)~x~
Sb O~8~
;
_journal_coden_ASTM              JSSCBI
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              282
_journal_page_last               289
_journal_paper_doi               10.1016/0022-4596(82)90375-9
_journal_volume                  44
_journal_year                    1982
_chemical_formula_structural     'LI2 CR2 AL SB O8'
_chemical_formula_sum            'Al Cr2 Li2 O8 Sb'
_chemical_name_systematic
;
DILITHIUM DICHROMIUM ALUMINIUM ANTIMONY(V) OXIDE
;
_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                   5.796(2)
_cell_length_b                   5.796(2)
_cell_length_c                   9.466(5)
_cell_volume                     275.4
_refine_ls_R_factor_all          0.039
_cod_database_code               1001227
Hexagonal-spinel transitions in antimonates Li~2~ Cr(~3-x~) M(III)~x~ Sb O~8~
Tarte, P; Cahay, R; Preudhomme, J; Hervieu, M; Choisnet, J; Raveau, B; Journal of Solid State Chemistry 44 (1982) 282–289; doi:10.1016/0022-4596(82)90375-9

data_1001228
_publ_section_title
;
Hexagonal-spinel transitions in antimonates Li~2~ Cr(~3-x~) M(III)~x~
Sb O~8~
;
_journal_coden_ASTM              JSSCBI
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              282
_journal_page_last               289
_journal_paper_doi               10.1016/0022-4596(82)90375-9
_journal_volume                  44
_journal_year                    1982
_chemical_formula_structural     'LI2 CR AL2 SB O8'
_chemical_formula_sum            'Al2 Cr Li2 O8 Sb'
_chemical_name_systematic
;
DILITHIUM CHROMIUM DIALUMINIUM ANTIMONY(V) OXIDE
;
_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                   5.703(2)
_cell_length_b                   5.703(2)
_cell_length_c                   9.392(5)
_cell_volume                     264.5
_refine_ls_R_factor_all          0.043
_cod_database_code               1001228
Hexagonal-spinel transitions in antimonates Li~2~ Cr(~3-x~) M(III)~x~ Sb O~8~
Tarte, P; Cahay, R; Preudhomme, J; Hervieu, M; Choisnet, J; Raveau, B; Journal of Solid State Chemistry 44 (1982) 282–289; doi:10.1016/0022-4596(82)90375-9

data_1001229
_publ_section_title
;
Hexagonal-spinel transitions in antimonates Li~2~ Cr(~3-x~) M(III)~x~
Sb O~8~
;
_journal_coden_ASTM              JSSCBI
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              282
_journal_page_last               289
_journal_paper_doi               10.1016/0022-4596(82)90375-9
_journal_volume                  44
_journal_year                    1982
_chemical_formula_structural     'LI2 CR2 FE SB O8'
_chemical_formula_sum            'Cr2 Fe Li2 O8 Sb'
_chemical_name_systematic
;
DILITHIUM DICHROMIUM IRON(III) ANTIMONY(V) OXIDE
;
_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                   5.867(2)
_cell_length_b                   5.867(2)
_cell_length_c                   9.542(5)
_cell_volume                     284.4
_refine_ls_R_factor_all          0.052
_cod_database_code               1001229
Hexagonal-spinel transitions in antimonates Li~2~ Cr(~3-x~) M(III)~x~ Sb O~8~
Tarte, P; Cahay, R; Preudhomme, J; Hervieu, M; Choisnet, J; Raveau, B; Journal of Solid State Chemistry 44 (1982) 282–289; doi:10.1016/0022-4596(82)90375-9

data_1001230
_publ_section_title
;
Hexagonal-spinel transitions in antimonates Li~2~ Cr(~3-x~) M(III)~x~
Sb O~8~
;
_journal_coden_ASTM              JSSCBI
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              282
_journal_page_last               289
_journal_paper_doi               10.1016/0022-4596(82)90375-9
_journal_volume                  44
_journal_year                    1982
_chemical_formula_structural     'LI2 FE3 SB O8'
_chemical_formula_sum            'Fe3 Li2 O8 Sb'
_chemical_name_systematic        'DILITHIUM TRIIRON(III) ANTIMONY(V) OXIDE'
_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                   5.923(2)
_cell_length_b                   5.923(2)
_cell_length_c                   9.641(5)
_cell_volume                     292.9
_refine_ls_R_factor_all          0.091
_cod_database_code               1001230
Hexagonal-spinel transitions in antimonates Li~2~ Cr(~3-x~) M(III)~x~ Sb O~8~
Tarte, P; Cahay, R; Preudhomme, J; Hervieu, M; Choisnet, J; Raveau, B; Journal of Solid State Chemistry 44 (1982) 282–289; doi:10.1016/0022-4596(82)90375-9

data_1001231
_publ_section_title
;
Hexagonal-spinel transitions in antimonates Li~2~ Cr(~3-x~) M(III)~x~
Sb O~8~
;
_journal_coden_ASTM              JSSCBI
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              282
_journal_page_last               289
_journal_paper_doi               10.1016/0022-4596(82)90375-9
_journal_volume                  44
_journal_year                    1982
_chemical_formula_structural     'LI2 CR2 FE SB O8'
_chemical_formula_sum            'Cr2 Fe Li2 O8 Sb'
_chemical_name_systematic
;
DILITHIUM DICHROMIUM IRON(III) ANTIMONY(V) OXIDE
;
_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            4
_cell_length_a                   8.398(4)
_cell_length_b                   8.398(4)
_cell_length_c                   8.398(4)
_cell_volume                     592.3
_refine_ls_R_factor_all          0.066
_cod_original_sg_symbol_H-M      'F d -3 m S'
_cod_database_code               1001231
Hexagonal-spinel transitions in antimonates Li~2~ Cr(~3-x~) M(III)~x~ Sb O~8~
Tarte, P; Cahay, R; Preudhomme, J; Hervieu, M; Choisnet, J; Raveau, B; Journal of Solid State Chemistry 44 (1982) 282–289; doi:10.1016/0022-4596(82)90375-9

data_1001232
_publ_section_title
;
Hexagonal-spinel transitions in antimonates Li~2~ Cr(~3-x~) M(III)~x~
Sb O~8~
;
_journal_coden_ASTM              JSSCBI
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              282
_journal_page_last               289
_journal_paper_doi               10.1016/0022-4596(82)90375-9
_journal_volume                  44
_journal_year                    1982
_chemical_formula_structural     'LI2 FE3 SB O8'
_chemical_formula_sum            'Fe3 Li2 O8 Sb'
_chemical_name_systematic        'DILITHIUM TRIIRON(III) ANTIMONY(V) OXIDE'
_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            4
_cell_length_a                   8.425(4)
_cell_length_b                   8.425(4)
_cell_length_c                   8.425(4)
_cell_volume                     598.0
_refine_ls_R_factor_all          0.066
_cod_original_sg_symbol_H-M      'F d -3 m S'
_cod_database_code               1001232
K~x~ P~2~ W~2~ O~16~: A Bronze with a Tunnel Structure Built up from P O~4~ Tetrahedra and W O~6~ Octahedra
Giroult, J P; Goreaud, M; Labbe, P; Raveau, B; Journal of Solid State Chemistry 44 (1982) 407–414; doi:10.1016/0022-4596(82)90389-9

data_1001233
_publ_section_title
;
K~x~ P~2~ W~2~ O~16~: A Bronze with a Tunnel Structure Built up from P
O~4~ Tetrahedra and W O~6~ Octahedra
;
_journal_coden_ASTM              JSSCBI
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              407
_journal_page_last               414
_journal_paper_doi               10.1016/0022-4596(82)90389-9
_journal_volume                  44
_journal_year                    1982
_chemical_formula_structural     'K.4 P2 W4 O16'
_chemical_formula_sum            'K0.4 O16 P2 W4'
_chemical_name_systematic
;
Potassium phosphorus tungsten oxide (.4/2/4/16)
;
_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                 100.546(7)
_cell_angle_gamma                90
_cell_formula_units_Z            1
_cell_length_a                   6.6702(5)
_cell_length_b                   5.3228(8)
_cell_length_c                   8.9091(8)
_cell_volume                     311.0
_refine_ls_R_factor_all          0.033
_cod_original_formula_sum        'K.4 O16 P2 W4'
_cod_database_code               1001233
Mixed Valence Tungsten Oxides with a Tunnel Structure, P~4~ W~4n~ O~12n+8~: A Nonintegral Member P~4~ W~10~ O~38~ (n=2.5)
Benmoussa, A; Labbe, P; Groult, D; Raveau, B; Journal of Solid State Chemistry 44 (1982) 318–325; doi:10.1016/0022-4596(82)90379-6

data_1001234
_publ_section_title
;
Mixed Valence Tungsten Oxides with a Tunnel Structure, P~4~ W~4n~
O~12n+8~: A Nonintegral Member P~4~ W~10~ O~38~ (n=2.5)
;
_journal_coden_ASTM              JSSCBI
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              318
_journal_page_last               325
_journal_paper_doi               10.1016/0022-4596(82)90379-6
_journal_volume                  44
_journal_year                    1982
_chemical_formula_structural     'P4 W10 O38'
_chemical_formula_sum            'O38 P4 W10'
_chemical_name_systematic        'Phosphorus tungsten oxide (4/10/38)'
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      4
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_cell_angle_alpha                90
_cell_angle_beta                 96.18(4)
_cell_angle_gamma                90
_cell_formula_units_Z            1
_cell_length_a                   6.5656(25)
_cell_length_b                   5.2850(15)
_cell_length_c                   20.573(15)
_cell_volume                     709.7
_refine_ls_R_factor_all          0.074
_cod_database_code               1001234
K Ti~6~ Nb~5~ O~25~: A member of a series of chemically twinned Rutile oxides (A M~3~ O~9~)(M~2~ O~4~)~n~
Groult, D; Raveau, B; Materials Research Bulletin 18 (1983) 141–146; doi:10.1016/0025-5408(83)90074-0

data_1001235
_publ_section_title
;
K Ti~6~ Nb~5~ O~25~: A member of a series of chemically twinned Rutile
oxides (A M~3~ O~9~)(M~2~ O~4~)~n~
;
_journal_coden_ASTM              MRBUAC
_journal_name_full               'Materials Research Bulletin'
_journal_page_first              141
_journal_page_last               146
_journal_paper_doi               10.1016/0025-5408(83)90074-0
_journal_volume                  18
_journal_year                    1983
_chemical_formula_structural     'K Ti6 Nb5 O25'
_chemical_formula_sum            'K Nb5 O25 Ti6'
_chemical_name_systematic        'Potassium hexatitanium pentaniobium 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            4
_cell_length_a                   6.611(4)
_cell_length_b                   8.880(8)
_cell_length_c                   30.154(18)
_cell_volume                     1770.2
_exptl_crystal_density_meas      4.47(2)
_refine_ls_R_factor_all          0.072
_cod_database_code               1001235
K~4~ Mo~8~ P~12~ O~52~, A Tunnel Structure Characterized by an Unusual Valence of Molybdenum
Leclaire, A; Monier, J C; Raveau, B; Journal of Solid State Chemistry 48 (1983) 147–153; doi:10.1016/0022-4596(83)90069-5

data_1001236
_publ_section_title
;
K~4~ Mo~8~ P~12~ O~52~, A Tunnel Structure Characterized by an Unusual
Valence of Molybdenum
;
_journal_coden_ASTM              JSSCBI
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              147
_journal_page_last               153
_journal_paper_doi               10.1016/0022-4596(83)90069-5
_journal_volume                  48
_journal_year                    1983
_chemical_formula_structural     'K4 Mo8 P12 O52'
_chemical_formula_sum            'K4 Mo8 O52 P12'
_chemical_name_systematic
;
Tetrapotassium 52-oxo-octamolybdo(V)dodecaphosphate
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 126.42(1)
_cell_angle_gamma                90
_cell_formula_units_Z            1
_cell_length_a                   10.7433(16)
_cell_length_b                   14.0839(9)
_cell_length_c                   8.8519(7)
_cell_volume                     1077.8
_refine_ls_R_factor_all          0.026
_cod_database_code               1001236
Rb~x~ P~8~ W~32~ O~112~: A Tunnel Structure Built up from Re O~3~-Type Blocks and P~2~ O~7~ Groups
Giroult, J P; Goreaud, M; Labbe, P; Raveau, B; Acta Crystallographica B (24,1968-38,1982) 36 (1980) 2570–2575; doi:10.1107/S0567740880009466

data_1001237
_publ_section_title
;
Rb~x~ P~8~ W~32~ O~112~: A Tunnel Structure Built up from Re O~3~-Type
Blocks and P~2~ O~7~ Groups
;
_journal_coden_ASTM              ACBCAR
_journal_name_full               'Acta Crystallographica B (24,1968-38,1982)'
_journal_page_first              2570
_journal_page_last               2575
_journal_paper_doi               10.1107/S0567740880009466
_journal_volume                  36
_journal_year                    1980
_chemical_formula_structural     'Rb.8 P4 W16 O56'
_chemical_formula_sum            'O56 P4 Rb0.8 W16'
_chemical_name_systematic
;
Rubidium phosphorus tungsten oxide (.8/4/16/56)
;
_space_group_IT_number           13
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      13
_symmetry_space_group_name_Hall  '-P 2yc'
_symmetry_space_group_name_H-M   'P 1 2/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 93.89(2)
_cell_angle_gamma                90
_cell_formula_units_Z            1
_cell_length_a                   16.194(3)
_cell_length_b                   3.7719(4)
_cell_length_c                   17.095(4)
_cell_volume                     1041.8
_refine_ls_R_factor_all          0.038
_cod_original_formula_sum        'O56 P4 Rb.8 W16'
_cod_database_code               1001237
Modifications structurales du nitrure de silicium en fonction de la temperature
Billy, M; Labbe, J C; Selvaraj, A; Roult, G; Materials Research Bulletin 18 (1983) 921–934; doi:10.1016/0025-5408(83)90003-X

data_1001238
_publ_section_title
;
Modifications structurales du nitrure de silicium en fonction de la
temperature
;
_journal_coden_ASTM              MRBUAC
_journal_name_full               'Materials Research Bulletin'
_journal_page_first              921
_journal_page_last               934
_journal_paper_doi               10.1016/0025-5408(83)90003-X
_journal_volume                  18
_journal_year                    1983
_chemical_formula_structural     'Si3 N4'
_chemical_formula_sum            'N4 Si3'
_chemical_name_systematic        'Silicon nitride - $-alpha'
_space_group_IT_number           159
_symmetry_cell_setting           trigonal
_symmetry_Int_Tables_number      159
_symmetry_space_group_name_Hall  'P 3 -2c'
_symmetry_space_group_name_H-M   'P 3 1 c'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            4
_cell_length_a                   7.7523(2)
_cell_length_b                   7.7523(2)
_cell_length_c                   5.6198(2)
_cell_volume                     292.5
_cod_database_code               1001238