LMucko/crystallography-open-database huggingface dataset:
The crystal structure of a double oxalate of yttrium and ammonium, NH~4~Y(C~2~O~4~)~2~.H~2~O
McDonald, T. R. R.; Spink, Jenifer M.; Acta Crystallographica 23 (1967) 944–949; doi:10.1107/S0365110X67004104

data_2310147
_publ_section_title
;
 The crystal structure of a double oxalate of yttrium and ammonium,
 NH~4~Y(C~2~O~4~)~2~.H~2~O
;
_journal_issue                   6
_journal_name_full               'Acta Crystallographica'
_journal_page_first              944
_journal_page_last               949
_journal_paper_doi               10.1107/S0365110X67004104
_journal_volume                  23
_journal_year                    1967
_chemical_formula_moiety         'N H4 Y (C2 O4)2, H2 O'
_chemical_formula_sum            'C4 H6 N O9 Y'
_space_group_IT_number           13
_symmetry_space_group_name_Hall  '-P 2yac'
_symmetry_space_group_name_H-M   'P 1 2/n 1'
_cell_angle_alpha                90
_cell_angle_beta                 90.2(1)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   9.18(1)
_cell_length_b                   6.09(1)
_cell_length_c                   7.89(1)
_cell_volume                     441.1(10)
_cod_data_source_file            a05805.cif
_cod_data_source_block           a05805
_cod_depositor_comments          'Adding Fobs data.'
_cod_database_code               2310147
_cod_database_fobs_code          2310147
Die Kristallstruktur des einwertigen Kupferazids, CuN~3~
Wilsdorf, H.; Acta Crystallographica 1 (1948) 115–118; doi:10.1107/S0365110X48000314

data_2310148
_publ_section_title
;
 Die Kristallstruktur des einwertigen Kupferazids, CuN~3~
;
_journal_issue                   3
_journal_name_full               'Acta Crystallographica'
_journal_page_first              115
_journal_page_last               118
_journal_paper_doi               10.1107/S0365110X48000314
_journal_volume                  1
_journal_year                    1948
_chemical_formula_sum            'Cu N3'
_chemical_name_systematic        'Cu(I) azide'
_space_group_IT_number           88
_symmetry_space_group_name_Hall  'I 4bw -1bw'
_symmetry_space_group_name_H-M   'I 41/a :1'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   8.653(10)
_cell_length_b                   8.653(10)
_cell_length_c                   5.594(10)
_cell_volume                     418.8(10)
_diffrn_radiation_type           'Cu K\a'
_exptl_crystal_density_diffrn    3.34
_exptl_crystal_density_meas      3.26
_exptl_crystal_density_method    pyknometrisch
_pd_block_id                     1948-01-15|CuN3|H.Wilsdorf|a00031
_cod_data_source_file            a00031.cif
_cod_data_source_block           a00031
_cod_original_sg_symbol_H-M      'I 41/a'
_cod_database_code               2310148
Neue oxoferrate(III) der alkalimetalle: Cs2Na10[(FeO3)4]
Luge, R.; Hoppe, R.; Revue de Chimie Minerale 23 (1986) 201–216; doi:

data_1518158
_publ_section_title
;
 Neue oxoferrate(III) der alkalimetalle: Cs2Na10[(FeO3)4]
;
_journal_name_full               'Revue de Chimie Minerale'
_journal_page_first              201
_journal_page_last               216
_journal_volume                  23
_journal_year                    1986
_chemical_formula_sum            'Cs2 Fe4 Na10 O12'
_chemical_formula_weight         911.082
_space_group_IT_number           122
_symmetry_cell_setting           tetragonal
_symmetry_Int_Tables_number      122
_symmetry_space_group_name_Hall  'I -4 2bw'
_symmetry_space_group_name_H-M   'I -4 2 d'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.182(2)
_cell_length_b                   9.182(2)
_cell_length_c                   20.117(4)
_cell_volume                     1696.0(6)
_diffrn_ambient_temperature      293
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           AgK\a
_diffrn_radiation_wavelength     0.56083
_exptl_absorpt_coefficient_mu    4.131
_exptl_crystal_density_diffrn    3.568
_exptl_crystal_density_meas      3.53
_exptl_crystal_F_000             1680
_refine_ls_number_reflns         1707
_refine_ls_R_factor_gt           0.0961
_refine_ls_wR_factor_gt          0.0596
_cod_data_source_file            RCM-1986-23-201-216.cif
_cod_data_source_block           Cs2Na10
_cod_original_cell_volume        1696.1(8)
_cod_database_code               1518158
Neues uber oxide vom typ A [(TO)n] : NaLi3SiO4, NaLi3GeO4 und NaLi3TiO4
Nowitzki, B.; Hoppe, R.; Revue de Chimie Minerale 23 (1986) 217–230; doi:

data_1518159
_publ_section_title
;
 Neues uber oxide vom typ A [(TO)n] : NaLi3SiO4, NaLi3GeO4 und NaLi3TiO4
;
_journal_name_full               'Revue de Chimie Minerale'
_journal_page_first              217
_journal_page_last               230
_journal_volume                  23
_journal_year                    1986
_chemical_formula_sum            'Li3 Na O4 Si'
_chemical_formula_weight         135.90
_space_group_IT_number           88
_symmetry_cell_setting           tetragonal
_symmetry_Int_Tables_number      88
_symmetry_space_group_name_Hall  'I 4bw -1bw'
_symmetry_space_group_name_H-M   'I 41/a :1'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            16
_cell_length_a                   10.784(1)
_cell_length_b                   10.784(1)
_cell_length_c                   12.633(1)
_cell_volume                     1469.2(2)
_diffrn_ambient_temperature      293
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_exptl_absorpt_coefficient_mu    0.613
_exptl_crystal_density_diffrn    2.458
_exptl_crystal_density_meas      2.40
_exptl_crystal_F_000             1056
_refine_ls_number_parameters     77
_refine_ls_number_reflns         256
_refine_ls_R_factor_gt           0.084
_refine_ls_wR_factor_gt          0.062
_cod_data_source_file            RCM-1986-23-217-230-1.cif
_cod_data_source_block           NaLi3SiO4
_cod_original_cell_volume        1469.2(3)
_cod_original_sg_symbol_H-M      'I 41/a:1'
_cod_database_code               1518159
Neues uber oxide vom typ A [(TO)n] : NaLi3SiO4, NaLi3GeO4 und NaLi3TiO4
Nowitzki, B.; Hoppe, R.; Revue de Chimie Minerale 23 (1986) 217–230; doi:

data_1518160
_publ_section_title
;
 Neues uber oxide vom typ A [(TO)n] : NaLi3SiO4, NaLi3GeO4 und NaLi3TiO4
;
_journal_name_full               'Revue de Chimie Minerale'
_journal_page_first              217
_journal_page_last               230
_journal_volume                  23
_journal_year                    1986
_chemical_formula_sum            'Ge Li3 Na O4'
_chemical_formula_weight         180.42
_space_group_IT_number           88
_symmetry_cell_setting           tetragonal
_symmetry_Int_Tables_number      88
_symmetry_space_group_name_Hall  'I 4bw -1bw'
_symmetry_space_group_name_H-M   'I 41/a :1'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            16
_cell_length_a                   11.070(1)
_cell_length_b                   11.070(1)
_cell_length_c                   12.808(3)
_cell_volume                     1569.6(4)
_diffrn_ambient_temperature      293
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_exptl_absorpt_coefficient_mu    7.781
_exptl_crystal_density_diffrn    3.054
_exptl_crystal_density_meas      3.03
_exptl_crystal_F_000             1344
_refine_ls_number_parameters     47
_refine_ls_number_reflns         243
_refine_ls_R_factor_gt           0.087
_refine_ls_wR_factor_gt          0.082
_cod_data_source_file            RCM-1986-23-217-230-2.cif
_cod_data_source_block           NaLi3GeO4
_cod_original_cell_volume        1569.6(5)
_cod_original_sg_symbol_H-M      'I 41/a:1'
_cod_database_code               1518160
Etude structurale de la forme haute temperature de (NH4)3Sn3F11
Soufiane, A.; Vilminot, S.; Cot, L.; Revue de Chimie Minerale 23 (1986) 313–317; doi:

data_1518161
_publ_section_title
;
 Etude structurale de la forme haute temperature de (NH4)3Sn3F11
;
_journal_name_full               'Revue de Chimie Minerale'
_journal_page_first              313
_journal_page_last               317
_journal_volume                  23
_journal_year                    1986
_chemical_formula_sum            'F11 H12 N3 Sn3'
_chemical_formula_weight         619.23
_space_group_IT_number           59
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      59
_symmetry_space_group_name_Hall  '-P 2ab 2a'
_symmetry_space_group_name_H-M   'P m m n :2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   6.472(4)
_cell_length_b                   12.656(5)
_cell_length_c                   8.028(4)
_cell_volume                     657.6(6)
_diffrn_ambient_temperature      293
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_exptl_absorpt_coefficient_mu    5.765
_exptl_crystal_density_diffrn    3.066
_refine_ls_number_reflns         702
_refine_ls_R_factor_gt           0.054
_cod_data_source_file            RCM-1986-23-313-317.cif
_cod_data_source_block           (NH4)3Sn3F11
_cod_original_sg_symbol_H-M      'P m m n'
_cod_database_code               1518161
Darriet, J.; Ammar, A.; Wichainchai, A.; Doumerc, J. P.; Revue de Chimie Minerale 23 (1986) 318–322; doi:

data_1518162
_publ_section_title
;
 
;
_journal_name_full               'Revue de Chimie Minerale'
_journal_page_first              318
_journal_page_last               322
_journal_volume                  23
_journal_year                    1986
_chemical_formula_sum            'Cu Ni0.5 O2 Ti0.5'
_chemical_formula_weight         148.825
_space_group_IT_number           166
_symmetry_cell_setting           trigonal
_symmetry_Int_Tables_number      166
_symmetry_space_group_name_Hall  '-R 3 2"'
_symmetry_space_group_name_H-M   'R -3 m :H'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            3
_cell_length_a                   3.009(3)
_cell_length_b                   3.009(3)
_cell_length_c                   17.24(1)
_cell_volume                     135.2(2)
_diffrn_ambient_temperature      293
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_exptl_absorpt_coefficient_mu    18.772
_exptl_crystal_density_diffrn    5.484
_refine_ls_number_reflns         71
_refine_ls_R_factor_gt           0.021
_cod_data_source_file            RCM-1986-23-318-322.cif
_cod_data_source_block           Cu(Ni,Ti)O2
_cod_original_cell_volume        135.2(3)
_cod_original_sg_symbol_H-M      'R -3 m'
_cod_database_code               1518162
Etude cristallochimique de trisoxalato-metallates (III) de cations monovalents. I. Cas de (NH4)3 Cr(C2O4)3, 3H2O
Merrachi, El Houssine; Mentzen, Bernard, F.; Chassagneux, Fernand; Revue de Chimie Minerale 23 (1986) 329–342; doi:

data_1518163
_publ_section_title
;
 Etude cristallochimique de trisoxalato-metallates (III) de cations
 monovalents. I. Cas de (NH4)3 Cr(C2O4)3, 3H2O
;
_journal_name_full               'Revue de Chimie Minerale'
_journal_page_first              329
_journal_page_last               342
_journal_volume                  23
_journal_year                    1986
_chemical_formula_sum            'C6 H18 Cr N3 O15'
_chemical_formula_weight         424.22
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_cell_angle_alpha                83.27(1)
_cell_angle_beta                 70.06(1)
_cell_angle_gamma                70.54(1)
_cell_formula_units_Z            2
_cell_length_a                   7.857(1)
_cell_length_b                   10.667(2)
_cell_length_c                   10.694(2)
_cell_volume                     794.4(2)
_diffrn_ambient_temperature      293
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_exptl_absorpt_coefficient_mu    0.796
_exptl_crystal_density_diffrn    1.773
_exptl_crystal_F_000             438
_refine_ls_number_reflns         2492
_refine_ls_R_factor_gt           0.0608
_cod_data_source_file            RCM-1986-23-329-342.cif
_cod_data_source_block           Cr-trisoxalato-metallate
_cod_original_cell_volume        794.35
_cod_database_code               1518163
Biogas upgrading through kinetic separation of carbon dioxide and methane over Rb- and Cs-ZK-5 zeolites
Remy, Tom; Gobechiya, Elena; Danaci, David; Peter, Sunil Adavanal; xiao, penny; Van Tendeloo, Leen; Couck, Sarah; Shang, Jin; Kirschhock, Christine E. A.; singh, ranjeet; Martens, Johan; Baron, Gino V.; Webley, Paul; Denayer, Joeri F. M.; RSC Adv.  (2014) –; doi:10.1039/C4RA12460J

data_7218648
_publ_section_title
;
 Biogas upgrading through kinetic separation of carbon dioxide and methane
 over Rb- and Cs-ZK-5 zeolites
;
_journal_name_full               'RSC Adv.'
_journal_paper_doi               10.1039/C4RA12460J
_journal_year                    2014
_chemical_formula_sum            'Al0.1 Cs0.1 O Si0.4'
_chemical_formula_weight         43.77
_space_group_IT_number           229
_symmetry_cell_setting           cubic
_symmetry_space_group_name_Hall  '-I 4 2 3'
_symmetry_space_group_name_H-M   'I m -3 m'
_audit_creation_method           'from EXP file using GSAS2CIF'
_cell_angle_alpha                90.0
_cell_angle_beta                 90.0
_cell_angle_gamma                90.0
_cell_formula_units_Z            192
_cell_length_a                   18.6698(7)
_cell_length_b                   18.6698
_cell_length_c                   18.6698
_cell_volume                     6507.6(2)
_computing_structure_refinement  GSAS
_pd_phase_name                   Cs-ZK-5.exp
_pd_proc_ls_prof_R_factor        0.0421
_pd_proc_ls_prof_wR_factor       0.0551
_refine_ls_goodness_of_fit_all   1.40
_refine_ls_matrix_type           full
_refine_ls_number_parameters     47
_refine_ls_number_restraints     0
_refine_ls_shift/su_max          0.04
_refine_ls_shift/su_mean         0.01
_cod_data_source_file            c4ra12460j2.cif
_cod_data_source_block           Cs-ZK-5
_cod_depositor_comments
;
The following automatic conversions were performed:

'_geom_bond_publ_flag' value 'N' changed to 'n' according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26 (24
times).

'_geom_angle_publ_flag' value 'N' changed to 'n' according
to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26 (6
times).

Automatic conversion script
Id: cif_fix_values 2827 2014-09-09 07:05:25Z andrius 
;
_cod_original_cell_volume        6507.6(8)
_cod_original_formula_sum        'Al0.10 Cs0.10 O Si0.40'
_cod_database_code               7218648
Biogas upgrading through kinetic separation of carbon dioxide and methane over Rb- and Cs-ZK-5 zeolites
Remy, Tom; Gobechiya, Elena; Danaci, David; Peter, Sunil Adavanal; xiao, penny; Van Tendeloo, Leen; Couck, Sarah; Shang, Jin; Kirschhock, Christine E. A.; singh, ranjeet; Martens, Johan; Baron, Gino V.; Webley, Paul; Denayer, Joeri F. M.; RSC Adv.  (2014) –; doi:10.1039/C4RA12460J

data_7218649
_publ_section_title
;
 Biogas upgrading through kinetic separation of carbon dioxide and methane
 over Rb- and Cs-ZK-5 zeolites
;
_journal_name_full               'RSC Adv.'
_journal_paper_doi               10.1039/C4RA12460J
_journal_year                    2014
_chemical_formula_sum            'Al0.1 K0 O Rb0.1 Si0.4'
_chemical_formula_weight         38.80
_space_group_IT_number           229
_symmetry_cell_setting           cubic
_symmetry_space_group_name_Hall  '-I 4 2 3'
_symmetry_space_group_name_H-M   'I m -3 m'
_audit_creation_method           'from EXP file using GSAS2CIF'
_cell_angle_alpha                90.0
_cell_angle_beta                 90.0
_cell_angle_gamma                90.0
_cell_formula_units_Z            192
_cell_length_a                   18.6329(10)
_cell_length_b                   18.6329
_cell_length_c                   18.6329
_cell_volume                     6469.1(3)
_computing_structure_refinement  GSAS
_pd_phase_name                   Rb-ZK-5.exp
_pd_proc_ls_prof_R_factor        0.0472
_pd_proc_ls_prof_wR_factor       0.0599
_refine_ls_goodness_of_fit_all   1.59
_refine_ls_matrix_type           full
_refine_ls_number_parameters     49
_refine_ls_number_restraints     0
_refine_ls_shift/su_max          0.08
_refine_ls_shift/su_mean         0.01
_cod_data_source_file            c4ra12460j2.cif
_cod_data_source_block           Rb-ZK-5
_cod_depositor_comments
;
The following automatic conversions were performed:

'_geom_bond_publ_flag' value 'N' changed to 'n' according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26 (36
times).

'_geom_angle_publ_flag' value 'N' changed to 'n' according
to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26 (12
times).

Automatic conversion script
Id: cif_fix_values 2827 2014-09-09 07:05:25Z andrius 
;
_cod_original_cell_volume        6469.1(10)
_cod_original_formula_sum        'Al0.10 K0.00 O Rb0.10 Si0.40'
_cod_database_code               7218649
Sind fluorelpasolithe fehlgeordnet ? SStrukturbestimmungen an einkristallen von K2NaCrF6, Rb2NaFeF6 und Rb2KFeF6
Massa, Werner; Babel, Dietrich; Epple, Martin; Rudorff, Walter; Revue de Chimie Minerale 23 (1986) 508–519; doi:

data_1518171
_publ_section_title
;
 Sind fluorelpasolithe fehlgeordnet ? SStrukturbestimmungen an
 einkristallen von K2NaCrF6, Rb2NaFeF6 und Rb2KFeF6
;
_journal_name_full               'Revue de Chimie Minerale'
_journal_page_first              508
_journal_page_last               519
_journal_volume                  23
_journal_year                    1986
_chemical_formula_sum            'Cr F6 K2 Na'
_chemical_formula_weight         267.17
_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                   8.275(1)
_cell_length_b                   8.275(1)
_cell_length_c                   8.275(1)
_cell_volume                     566.64(12)
_diffrn_ambient_temperature      293
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_exptl_absorpt_coefficient_mu    3.604
_exptl_crystal_density_diffrn    3.132
_exptl_crystal_F_000             508
_refine_ls_number_reflns         151
_refine_ls_R_factor_gt           0.021
_refine_ls_wR_factor_gt          0.019
_cod_data_source_file            RCM-1986-23-508-519-1.cif
_cod_data_source_block           K2NaCrF6
_cod_original_cell_volume        566.6(2)
_cod_original_formula_sum        'Cr F6 Na K2'
_cod_database_code               1518171
Sind fluorelpasolithe fehlgeordnet ? SStrukturbestimmungen an einkristallen von K2NaCrF6, Rb2NaFeF6 und Rb2KFeF6
Massa, Werner; Babel, Dietrich; Epple, Martin; Rudorff, Walter; Revue de Chimie Minerale 23 (1986) 508–519; doi:

data_1518172
_publ_section_title
;
 Sind fluorelpasolithe fehlgeordnet ? SStrukturbestimmungen an
 einkristallen von K2NaCrF6, Rb2NaFeF6 und Rb2KFeF6
;
_journal_name_full               'Revue de Chimie Minerale'
_journal_page_first              508
_journal_page_last               519
_journal_volume                  23
_journal_year                    1986
_chemical_formula_sum            'F6 Fe Na Rb2'
_chemical_formula_weight         363.76
_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                   8.462(1)
_cell_length_b                   8.462(1)
_cell_length_c                   8.462(1)
_cell_volume                     605.93(12)
_diffrn_ambient_temperature      293
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_exptl_absorpt_coefficient_mu    18.561
_exptl_crystal_density_diffrn    3.988
_refine_ls_number_reflns         327
_refine_ls_R_factor_gt           0.013
_refine_ls_wR_factor_gt          0.015
_cod_data_source_file            RCM-1986-23-508-519-2.cif
_cod_data_source_block           Rb2NaFeF6
_cod_original_cell_volume        605.9(2)
_cod_database_code               1518172
Sind fluorelpasolithe fehlgeordnet ? SStrukturbestimmungen an einkristallen von K2NaCrF6, Rb2NaFeF6 und Rb2KFeF6
Massa, Werner; Babel, Dietrich; Epple, Martin; Rudorff, Walter; Revue de Chimie Minerale 23 (1986) 508–519; doi:

data_1518173
_publ_section_title
;
 Sind fluorelpasolithe fehlgeordnet ? SStrukturbestimmungen an
 einkristallen von K2NaCrF6, Rb2NaFeF6 und Rb2KFeF6
;
_journal_name_full               'Revue de Chimie Minerale'
_journal_page_first              508
_journal_page_last               519
_journal_volume                  23
_journal_year                    1986
_chemical_formula_sum            'F6 Fe K Rb2'
_chemical_formula_weight         379.87
_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                   8.869(1)
_cell_length_b                   8.869(1)
_cell_length_c                   8.869(1)
_cell_volume                     697.63(14)
_diffrn_ambient_temperature      293
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_exptl_absorpt_coefficient_mu    16.657
_exptl_crystal_density_diffrn    3.617
_exptl_crystal_F_000             692
_refine_ls_number_reflns         406
_refine_ls_R_factor_gt           0.019
_refine_ls_wR_factor_gt          0.032
_cod_data_source_file            RCM-1986-23-508-519-3.cif
_cod_data_source_block           Rb2KFeF6
_cod_original_cell_volume        697.6(2)
_cod_database_code               1518173