LMucko/crystallography-open-database huggingface dataset:
Synthesis and characterization of the new quaternary two-dimensional materials K Cu2 Nb Q4 (Q= Se, S)
Lu, Y.-J.; Ibers, J.A.; Journal of Solid State Chemistry 94 (1991) 381–385; doi:

data_1540320
_publ_section_title
;
 Synthesis and characterization of the new quaternary two-dimensional
 materials K Cu2 Nb Q4 (Q= Se, S)
;
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              381
_journal_page_last               385
_journal_volume                  94
_journal_year                    1991
_chemical_formula_sum            'Cu2 K Nb Se4'
_space_group_IT_number           40
_symmetry_space_group_name_Hall  'A 2 -2a'
_symmetry_space_group_name_H-M   'A m a 2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.645
_cell_length_b                   18.791
_cell_length_c                   5.663
_cell_volume                     813.531
_citation_journal_id_ASTM        JSSCBI
_cod_data_source_file            Lu_JSSCBI_1991_625.cif
_cod_data_source_block           Cu2K1Nb1Se4
_cod_original_cell_volume        813.5307
_cod_original_formula_sum        'Cu2 K1 Nb1 Se4'
_cod_database_code               1540320
Three bromides of lanthanum: La Br2, La2 Br5, and La Br3
Kraemer, K.; Meyer, G.; Schulze, M.; Schleid, T.; Urland, W.; Zeitschrift fuer Anorganische und Allgemeine Chemie 575 (1989) 61–70; doi:

data_1540321
_publ_section_title
;
 Three bromides of lanthanum: La Br2, La2 Br5, and La Br3
;
_journal_name_full
'Zeitschrift fuer Anorganische und Allgemeine Chemie'
_journal_page_first              61
_journal_page_last               70
_journal_volume                  575
_journal_year                    1989
_chemical_formula_sum            'Br2 La'
_chemical_name_systematic        'La Br2'
_space_group_IT_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            2
_cell_length_a                   4.0988
_cell_length_b                   4.0988
_cell_length_c                   13.9
_cell_volume                     202.236
_citation_journal_id_ASTM        ZAACAB
_cod_data_source_file            Kraemer_ZAACAB_1989_421.cif
_cod_data_source_block           Br2La1
_cod_original_cell_volume        202.2362
_cod_original_formula_sum        'Br2 La1'
_cod_database_code               1540321
A study of superconducting phase on Y-Ba-Cu-O system
Lu, Y.; Ding, S.; Nanjing Daxue Xuebaro, Ziran Kexue 25 (1989) 238–246; doi:

data_1540322
_publ_section_title
;
 A study of superconducting phase on Y-Ba-Cu-O system
;
_journal_name_full               'Nanjing Daxue Xuebaro, Ziran Kexue'
_journal_page_first              238
_journal_page_last               246
_journal_volume                  25
_journal_year                    1989
_chemical_formula_sum            'Ba2 Cu2.84 O6.58 Y'
_chemical_name_systematic        'Y Ba2 Cu2.84 O6.58'
_space_group_IT_number           47
_symmetry_space_group_name_Hall  '-P 2 2'
_symmetry_space_group_name_H-M   'P m m m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            1
_cell_length_a                   3.855
_cell_length_b                   3.857
_cell_length_c                   11.653
_cell_volume                     173.265
_citation_journal_id_ASTM        NCHPAZ
_cod_data_source_file            Lu_NCHPAZ_1989_1473.cif
_cod_data_source_block           Ba2Cu2.84O6.58Y1
_cod_original_cell_volume        173.2654
_cod_original_formula_sum        'Ba2 Cu2.84 O6.58 Y1'
_cod_database_code               1540322
Addition und Substitution von Natrium in Cer(III)-chlorid: Na.38(Na.19 Ce.81)Cl3
Kraemer, K.; Meyer, G.; Zeitschrift fuer Anorganische und Allgemeine Chemie 589 (1990) 96–100; doi:

data_1540323
_publ_section_title
;
 Addition und Substitution von Natrium in Cer(III)-chlorid: Na.38(Na.19
 Ce.81)Cl3
;
_journal_name_full
'Zeitschrift fuer Anorganische und Allgemeine Chemie'
_journal_page_first              96
_journal_page_last               100
_journal_volume                  589
_journal_year                    1990
_chemical_formula_sum            'Ce0.81 Cl3 Na0.57'
_chemical_name_systematic        'Na.38 (Na.19 Ce.81) Cl3'
_space_group_IT_number           176
_symmetry_space_group_name_Hall  '-P 6c'
_symmetry_space_group_name_H-M   'P 63/m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            2
_cell_length_a                   7.5707
_cell_length_b                   7.5707
_cell_length_c                   4.3156
_cell_volume                     214.212
_citation_journal_id_ASTM        ZAACAB
_cod_data_source_file            Kraemer_ZAACAB_1990_1352.cif
_cod_data_source_block           Ce0.81Cl3Na0.57
_cod_original_cell_volume        214.2121
_cod_database_code               1540323
Calculation of the structural parameters of YBa2Cu3 O7-delta and YBa2Cu4O8 under pressure
Ludwig, H.A.; Fietz, W.H.; Wuehl, H.; Physica C (Amsterdam) 197 (1992) 113–122; doi:

data_1540324
_publ_section_title
;
 Calculation of the structural parameters of YBa2Cu3 O7-delta and
 YBa2Cu4O8 under pressure
;
_journal_name_full               'Physica C (Amsterdam)'
_journal_page_first              113
_journal_page_last               122
_journal_volume                  197
_journal_year                    1992
_chemical_formula_sum            'Ba2 Cu3 O6 Y'
_chemical_name_systematic        'Y Ba2 Cu3 O6'
_space_group_IT_number           123
_symmetry_space_group_name_Hall  '-P 4 2'
_symmetry_space_group_name_H-M   'P 4/m m m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            1
_cell_length_a                   3.86424
_cell_length_b                   3.86424
_cell_length_c                   11.9155
_cell_volume                     177.926
_citation_journal_id_ASTM        PHYCE6
_cod_data_source_file            Ludwig_PHYCE6_1992_1621.cif
_cod_data_source_block           Ba2Cu3O6Y1
_cod_original_cell_volume        177.9264
_cod_original_formula_sum        'Ba2 Cu3 O6 Y1'
_cod_database_code               1540324
Phase investigations in the system Pb S - In2 S3 and the crystal structures of Pb In2 S4 and Pb6 In10 S21
Kramer, V.; Berroth, K.; Materials Research Bulletin 15 (1980) 299–308; doi:

data_1540325
_publ_section_title
;
 Phase investigations in the system Pb S - In2 S3 and the crystal
 structures of Pb In2 S4 and Pb6 In10 S21
;
_journal_name_full               'Materials Research Bulletin'
_journal_page_first              299
_journal_page_last               308
_journal_volume                  15
_journal_year                    1980
_chemical_formula_sum            'In10 Pb6 S21'
_chemical_name_systematic        'Pb6 In10 S21'
_space_group_IT_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                 95.9
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   27.629
_cell_length_b                   3.863
_cell_length_c                   15.705
_cell_volume                     1667.328
_citation_journal_id_ASTM        MRBUAC
_cod_data_source_file            Kramer_MRBUAC_1980_290.cif
_cod_data_source_block           In10Pb6S21
_cod_database_code               1540325
Neue Untersuchungen an alpha-Platindichloriden. Darstellung und Struktur
Krebs, B.; Brendel, C.J.; Schaefer, H.; Zeitschrift fuer Anorganische und Allgemeine Chemie 561 (1988) 119–131; doi:

data_1540326
_publ_section_title
;
 Neue Untersuchungen an alpha-Platindichloriden. Darstellung und Struktur
;
_journal_name_full
'Zeitschrift fuer Anorganische und Allgemeine Chemie'
_journal_page_first              119
_journal_page_last               131
_journal_volume                  561
_journal_year                    1988
_chemical_formula_sum            'Cl2 Pt'
_chemical_name_systematic        'Pt Cl2'
_space_group_IT_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                 107.75
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.258
_cell_length_b                   3.194
_cell_length_c                   6.802
_cell_volume                     274.326
_citation_journal_id_ASTM        ZAACAB
_cod_data_source_file            Krebs_ZAACAB_1988_107.cif
_cod_data_source_block           Cl2Pt1
_cod_original_formula_sum        'Cl2 Pt1'
_cod_database_code               1540326
Calculation of the structural parameters of YBa2Cu3 O7-delta and YBa2Cu4O8 under pressure
Ludwig, H.A.; Fietz, W.H.; Wuehl, H.; Physica C (Amsterdam) 197 (1992) 113–122; doi:

data_1540327
_publ_section_title
;
 Calculation of the structural parameters of YBa2Cu3 O7-delta and
 YBa2Cu4O8 under pressure
;
_journal_name_full               'Physica C (Amsterdam)'
_journal_page_first              113
_journal_page_last               122
_journal_volume                  197
_journal_year                    1992
_chemical_formula_sum            'Ba2 Cu3 O6 Y'
_chemical_name_systematic        'Y Ba2 Cu3 O6'
_space_group_IT_number           123
_symmetry_space_group_name_Hall  '-P 4 2'
_symmetry_space_group_name_H-M   'P 4/m m m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            1
_cell_length_a                   3.7764
_cell_length_b                   3.7764
_cell_length_c                   11.3947
_cell_volume                     162.502
_citation_journal_id_ASTM        PHYCE6
_cod_data_source_file            Ludwig_PHYCE6_1992_1623.cif
_cod_data_source_block           Ba2Cu3O6Y1
_cod_original_cell_volume        162.5021
_cod_original_formula_sum        'Ba2 Cu3 O6 Y1'
_cod_database_code               1540327
Crystal structure of the C-phase V2 (Co0.57 Si0.43)3 - new example of the structure of Zr4 Al3 - Mg Zn2 homologous series
Kripyakevich, P.I.; Yarmolyuk, Ya.P.; Dopovidi Akademii Nauk Ukrains'koi RSR, Seriya A: Fiziko-Tekhnichni ta Matematichni Nauki 32 (1970) 948–950; doi:

data_1540328
_publ_section_title
;
 Crystal structure of the C-phase V2 (Co0.57 Si0.43)3 - new example of the
 structure of Zr4 Al3 - Mg Zn2 homologous series
;
_journal_name_full
;
Dopovidi Akademii Nauk Ukrains'koi RSR, Seriya A: Fiziko-Tekhnichni ta 
Matematichni Nauki
;
_journal_page_first              948
_journal_page_last               950
_journal_volume                  32
_journal_year                    1970
_chemical_formula_sum            'Co17.1 Si12.9 V20'
_chemical_name_systematic        'Co17.1 V20 Si12.9'
_space_group_IT_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                 155
_cell_angle_gamma                90
_cell_formula_units_Z            1
_cell_length_a                   17.17
_cell_length_b                   4.66
_cell_length_c                   17.62
_cell_volume                     595.814
_citation_journal_id_ASTM        DUKABM
_cod_data_source_file            Kripyakevich_DUKABM_1970_1279.cif
_cod_data_source_block           Co17.1Si12.9V20
_cod_original_cell_volume        595.8135
_cod_database_code               1540328
Calculation of the structural parameters of Y Ba2 Cu3 O7-delta and Y Ba2 Cu4 O8 under pressure
Ludwig, H.A.; Fietz, W.H.; Wuehl, H.; Physica C (Amsterdam) 197 (1992) 113–122; doi:

data_1540329
_publ_section_title
;
 Calculation of the structural parameters of Y Ba2 Cu3 O7-delta and Y Ba2
 Cu4 O8 under pressure
;
_journal_name_full               'Physica C (Amsterdam)'
_journal_page_first              113
_journal_page_last               122
_journal_volume                  197
_journal_year                    1992
_chemical_formula_sum            'Ba2 Cu3 O7 Y'
_chemical_name_systematic        'Ba2 Y Cu3 O7'
_space_group_IT_number           47
_symmetry_space_group_name_Hall  '-P 2 2'
_symmetry_space_group_name_H-M   'P m m m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            1
_cell_length_a                   3.77255
_cell_length_b                   3.85689
_cell_length_c                   11.2792
_cell_volume                     164.116
_citation_journal_id_ASTM        PHYCE6
_cod_data_source_file            Ludwig_PHYCE6_1992_1624.cif
_cod_data_source_block           Ba2Cu3O7Y1
_cod_original_cell_volume        164.1159
_cod_original_formula_sum        'Ba2 Cu3 O7 Y1'
_cod_database_code               1540329
Synthesis and structure of an ABW type thallium alumosilicate
Krogh Andersen, I.G.; Krogh Andersen, E.; Norby, P.; Colella, C.; de'Gennaro, M.; Zeolites 11 (1991) 149–154; doi:

data_1540330
_publ_section_title
;
 Synthesis and structure of an ABW type thallium alumosilicate
;
_journal_name_full               Zeolites
_journal_page_first              149
_journal_page_last               154
_journal_volume                  11
_journal_year                    1991
_chemical_formula_sum            'Al O4 Si Tl1.1'
_chemical_name_systematic        'Tl1.1 (Al Si O4)'
_space_group_IT_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                   8.297
_cell_length_b                   9.417
_cell_length_c                   5.413
_cell_volume                     422.933
_citation_journal_id_ASTM        ZEOLD3
_cod_data_source_file            KroghAndersen_ZEOLD3_1991_1412.cif
_cod_data_source_block           Al1O4Si1Tl1.1
_cod_original_cell_volume        422.9331
_cod_original_formula_sum        'Al1 O4 Si1 Tl1.1'
_cod_database_code               1540330
Quaternaere Nioboxidfluoride des Cadmiums und Mangans mit LiNb6O15F - Struktur
Krumeich, F.; Gruehn, R.; Zeitschrift fuer Anorganische und Allgemeine Chemie 580 (1990) 95–102; doi:

data_1540331
_publ_section_title
;
 Quaternaere Nioboxidfluoride des Cadmiums und Mangans mit LiNb6O15F -
 Struktur
;
_journal_name_full
'Zeitschrift fuer Anorganische und Allgemeine Chemie'
_journal_page_first              95
_journal_page_last               102
_journal_volume                  580
_journal_year                    1990
_chemical_formula_sum            'Cd0.88 Nb6 O16'
_chemical_name_systematic        'Cd.88 Nb6 O16'
_space_group_IT_number           51
_symmetry_space_group_name_Hall  '-P 2a 2a'
_symmetry_space_group_name_H-M   'P m m a'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   16.686
_cell_length_b                   3.951
_cell_length_c                   8.907
_cell_volume                     587.206
_citation_journal_id_ASTM        ZAACAB
_cod_data_source_file            Krumeich_ZAACAB_1990_1929.cif
_cod_data_source_block           Cd0.88Nb6O16
_cod_original_cell_volume        587.2063
_cod_database_code               1540331
Calculation of the structural parameters of YBa2Cu3 O7-delta and YBa2Cu4O8 under pressure
Ludwig, H.A.; Fietz, W.H.; Wuehl, H.; Physica C (Amsterdam) 197 (1992) 113–122; doi:

data_1540332
_publ_section_title
;
 Calculation of the structural parameters of YBa2Cu3 O7-delta and
 YBa2Cu4O8 under pressure
;
_journal_name_full               'Physica C (Amsterdam)'
_journal_page_first              113
_journal_page_last               122
_journal_volume                  197
_journal_year                    1992
_chemical_formula_sum            'Ba2 Cu4 O8 Y'
_chemical_name_systematic        'Y Ba2 Cu4 O8'
_space_group_crystal_system      orthorhombic
_space_group_IT_number           65
_space_group_name_Hall           '-A 2 2'
_space_group_name_H-M_alt        'A m m m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   3.8548
_cell_length_b                   3.86878
_cell_length_c                   26.7668
_cell_volume                     399.183
_citation_journal_id_ASTM        PHYCE6
_cod_data_source_file            Ludwig_PHYCE6_1992_1626.cif
_cod_data_source_block           Ba2Cu4O8Y1
_cod_depositor_comments
;
 Updating space group information.

 Antanas Vaitkus,
 2018-06-10
;
_cod_original_cell_volume        399.1833
_cod_original_sg_symbol_Hall     '-C 2 2 (z,x,y)'
_cod_original_formula_sum        'Ba2 Cu4 O8 Y1'
_cod_database_code               1540332
Crystal and molecular structure of potassium hexaiodotechnetate(IV)
Kryuchkov, S.V.; Grigor'ev, M.S.; Kuzina, A.F.; Spitsyn, V.I.; Zhurnal Neorganicheskoi Khimii 32 (1987) 2944–2947; doi:

data_1540333
_publ_section_title
;
 Crystal and molecular structure of potassium hexaiodotechnetate(IV)
;
_journal_name_full               'Zhurnal Neorganicheskoi Khimii'
_journal_page_first              2944
_journal_page_last               2947
_journal_volume                  32
_journal_year                    1987
_chemical_formula_sum            'I6 K2 Tc'
_chemical_name_systematic        'K2 (Tc I6)'
_space_group_IT_number           14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 145.63
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   11.352
_cell_length_b                   7.846
_cell_length_c                   13.817
_cell_volume                     694.745
_citation_journal_id_ASTM        ZNOKAQ
_cod_data_source_file            Kryuchkov_ZNOKAQ_1987_466.cif
_cod_data_source_block           I6K2Tc1
_cod_original_cell_volume        694.7446
_cod_original_formula_sum        'I6 K2 Tc1'
_cod_database_code               1540333
Gap at the Fermi level and magnetism in RMSn ternary compounds (R = Ti, Zr, Hf and M = Fe, Co, Ni)
Kuentzler, R.; Clad, R.; Schmerber, G.; Dossmann, Y.; Journal of Magnetism and Magnetic Materials 104 (1992) 1976–1978; doi:

data_1540334
_publ_section_title
;
 Gap at the Fermi level and magnetism in RMSn ternary compounds (R = Ti,
 Zr, Hf and M = Fe, Co, Ni)
;
_journal_name_full               'Journal of Magnetism and Magnetic Materials'
_journal_page_first              1976
_journal_page_last               1978
_journal_volume                  104
_journal_year                    1992
_chemical_formula_sum            'Co Sn Ti'
_space_group_IT_number           216
_symmetry_space_group_name_Hall  'F -4 2 3'
_symmetry_space_group_name_H-M   'F -4 3 m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.009
_cell_length_b                   6.009
_cell_length_c                   6.009
_cell_volume                     216.973
_citation_journal_id_ASTM        JMMMDC
_cod_data_source_file            Kuentzler_JMMMDC_1992_800.cif
_cod_data_source_block           Co1Sn1Ti1
_cod_original_cell_volume        216.9734
_cod_original_formula_sum        'Co1 Sn1 Ti1'
_cod_database_code               1540334
Calculation of the structural parameters of YBa2Cu3 O7-delta and YBa2Cu4O8 under pressure
Ludwig, H.A.; Fietz, W.H.; Wuehl, H.; Physica C (Amsterdam) 197 (1992) 113–122; doi:

data_1540335
_publ_section_title
;
 Calculation of the structural parameters of YBa2Cu3 O7-delta and
 YBa2Cu4O8 under pressure
;
_journal_name_full               'Physica C (Amsterdam)'
_journal_page_first              113
_journal_page_last               122
_journal_volume                  197
_journal_year                    1992
_chemical_formula_sum            'Ba2 Cu4 O8 Y'
_chemical_name_systematic        'Y Ba2 Cu4 O8'
_space_group_crystal_system      orthorhombic
_space_group_IT_number           65
_space_group_name_Hall           '-A 2 2'
_space_group_name_H-M_alt        'A m m m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   3.72273
_cell_length_b                   3.8098
_cell_length_c                   25.9752
_cell_volume                     368.403
_citation_journal_id_ASTM        PHYCE6
_cod_data_source_file            Ludwig_PHYCE6_1992_1628.cif
_cod_data_source_block           Ba2Cu4O8Y1
_cod_depositor_comments
;
 Updating space group information.

 Antanas Vaitkus,
 2018-06-10
;
_cod_original_cell_volume        368.4025
_cod_original_sg_symbol_Hall     '-C 2 2 (z,x,y)'
_cod_original_formula_sum        'Ba2 Cu4 O8 Y1'
_cod_database_code               1540335
Gap at the Fermi level and magnetism in RMSn ternary compounds (R = Ti, Zr, Hf and M = Fe, Co, Ni)
Kuentzler, R.; Clad, R.; Schmerber, G.; Dossmann, Y.; Journal of Magnetism and Magnetic Materials 104 (1992) 1976–1978; doi:

data_1540336
_publ_section_title
;
 Gap at the Fermi level and magnetism in RMSn ternary compounds (R = Ti,
 Zr, Hf and M = Fe, Co, Ni)
;
_journal_name_full               'Journal of Magnetism and Magnetic Materials'
_journal_page_first              1976
_journal_page_last               1978
_journal_volume                  104
_journal_year                    1992
_chemical_formula_sum            'Ni Sn Ti'
_space_group_IT_number           216
_symmetry_space_group_name_Hall  'F -4 2 3'
_symmetry_space_group_name_H-M   'F -4 3 m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.937
_cell_length_b                   5.937
_cell_length_c                   5.937
_cell_volume                     209.267
_citation_journal_id_ASTM        JMMMDC
_cod_data_source_file            Kuentzler_JMMMDC_1992_801.cif
_cod_data_source_block           Ni1Sn1Ti1
_cod_original_cell_volume        209.2672
_cod_original_formula_sum        'Ni1 Sn1 Ti1'
_cod_database_code               1540336
Calculation of the structural parameters of YBa2Cu3 O7-delta and YBa2Cu4O8 under pressure
Ludwig, H.A.; Fietz, W.H.; Wuehl, H.; Physica C (Amsterdam) 197 (1992) 113–122; doi:

data_1540337
_publ_section_title
;
 Calculation of the structural parameters of YBa2Cu3 O7-delta and
 YBa2Cu4O8 under pressure
;
_journal_name_full               'Physica C (Amsterdam)'
_journal_page_first              113
_journal_page_last               122
_journal_volume                  197
_journal_year                    1992
_chemical_formula_sum            'Ba2 Cu3 O6 Y'
_chemical_name_systematic        'Y Ba2 Cu3 O6'
_space_group_IT_number           123
_symmetry_space_group_name_Hall  '-P 4 2'
_symmetry_space_group_name_H-M   'P 4/m m m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            1
_cell_length_a                   3.83287
_cell_length_b                   3.83287
_cell_length_c                   12.4775
_cell_volume                     183.306
_citation_journal_id_ASTM        PHYCE6
_cod_data_source_file            Ludwig_PHYCE6_1992_1629.cif
_cod_data_source_block           Ba2Cu3O6Y1
_cod_original_cell_volume        183.3056
_cod_original_formula_sum        'Ba2 Cu3 O6 Y1'
_cod_database_code               1540337