LMucko/crystallography-open-database huggingface dataset:
Second edition. Interscience Publishers, New York, New York Fluorite structure
Wyckoff, R. W. G.; Crystal Structures 1 (1963) 239–444; doi:

data_9009046
_publ_section_title
;
 Second edition. Interscience Publishers, New York, New York
 Fluorite structure
;
_journal_name_full               'Crystal Structures'
_journal_page_first              239
_journal_page_last               444
_journal_volume                  1
_journal_year                    1963
_chemical_formula_sum            'O2 Th'
_chemical_name_mineral           Thorianite
_space_group_IT_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_length_a                   5.5997
_cell_length_b                   5.5997
_cell_length_c                   5.5997
_cell_formula_units_Z            4
_cell_volume                     175.588
_database_code_amcsd             0011725
_exptl_crystal_density_diffrn    9.988
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_original_formula_sum        'Th O2'
_cod_database_code               9009046
Second edition. Interscience Publishers, New York, New York Fluorite structure
Wyckoff, R. W. G.; Crystal Structures 1 (1963) 239–444; doi:

data_9009047
_publ_section_title
;
 Second edition. Interscience Publishers, New York, New York
 Fluorite structure
;
_journal_name_full               'Crystal Structures'
_journal_page_first              239
_journal_page_last               444
_journal_volume                  1
_journal_year                    1963
_chemical_formula_structural     TmH2
_chemical_formula_sum            'H2 Tm'
_space_group_IT_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_length_a                   5.090
_cell_length_b                   5.090
_cell_length_c                   5.090
_cell_formula_units_Z            4
_cell_volume                     131.872
_database_code_amcsd             0011726
_exptl_crystal_density_diffrn    8.610
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_original_formula_sum        'Tm H2'
_cod_database_code               9009047
_amcsd_formula_title             TmH2
Second edition. Interscience Publishers, New York, New York Fluorite structure
Wyckoff, R. W. G.; Crystal Structures 1 (1963) 239–444; doi:

data_9009048
_publ_section_title
;
 Second edition. Interscience Publishers, New York, New York
 Fluorite structure
;
_journal_name_full               'Crystal Structures'
_journal_page_first              239
_journal_page_last               444
_journal_volume                  1
_journal_year                    1963
_chemical_formula_structural     UN2
_chemical_formula_sum            'N2 U'
_space_group_IT_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_length_a                   5.31
_cell_length_b                   5.31
_cell_length_c                   5.31
_cell_formula_units_Z            4
_cell_volume                     149.721
_database_code_amcsd             0011727
_exptl_crystal_density_diffrn    11.803
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_original_formula_sum        'U N2'
_cod_database_code               9009048
_amcsd_formula_title             UN2
Second edition. Interscience Publishers, New York, New York Fluorite structure
Wyckoff, R. W. G.; Crystal Structures 1 (1963) 239–444; doi:

data_9009049
_publ_section_title
;
 Second edition. Interscience Publishers, New York, New York
 Fluorite structure
;
_journal_name_full               'Crystal Structures'
_journal_page_first              239
_journal_page_last               444
_journal_volume                  1
_journal_year                    1963
_chemical_formula_sum            'O2 U'
_chemical_name_mineral           Uraninite
_space_group_IT_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_length_a                   5.4682
_cell_length_b                   5.4682
_cell_length_c                   5.4682
_cell_formula_units_Z            4
_cell_volume                     163.506
_database_code_amcsd             0011728
_exptl_crystal_density_diffrn    10.969
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_original_formula_sum        'U O2'
_cod_database_code               9009049
Second edition. Interscience Publishers, New York, New York Fluorite structure
Wyckoff, R. W. G.; Crystal Structures 1 (1963) 239–444; doi:

data_9009050
_publ_section_title
;
 Second edition. Interscience Publishers, New York, New York
 Fluorite structure
;
_journal_name_full               'Crystal Structures'
_journal_page_first              239
_journal_page_last               444
_journal_volume                  1
_journal_year                    1963
_chemical_formula_structural     YH2
_chemical_formula_sum            'H2 Y'
_space_group_IT_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_length_a                   5.199
_cell_length_b                   5.199
_cell_length_c                   5.199
_cell_formula_units_Z            4
_cell_volume                     140.527
_database_code_amcsd             0011729
_exptl_crystal_density_diffrn    4.298
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_original_formula_sum        'Y H2'
_cod_database_code               9009050
_amcsd_formula_title             YH2
Second edition. Interscience Publishers, New York, New York Fluorite structure
Wyckoff, R. W. G.; Crystal Structures 1 (1963) 239–444; doi:

data_9009051
_publ_section_title
;
 Second edition. Interscience Publishers, New York, New York
 Fluorite structure
;
_journal_name_full               'Crystal Structures'
_journal_page_first              239
_journal_page_last               444
_journal_volume                  1
_journal_year                    1963
_chemical_formula_structural     ZrO2
_chemical_formula_sum            'O2 Zr'
_chemical_name_mineral           'Cubic zirconia'
_space_group_IT_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_length_a                   5.07
_cell_length_b                   5.07
_cell_formula_units_Z            4
_cell_length_c                   5.07
_cell_volume                     130.324
_database_code_amcsd             0011730
_exptl_crystal_density_diffrn    6.280
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_original_formula_sum        'Zr O2'
_cod_database_code               9009051
Second edition. Interscience Publishers, New York, New York Anti-fluorite structure
Wyckoff, R. W. G.; Crystal Structures 1 (1963) 239–444; doi:

data_9009052
_publ_section_title
;
 Second edition. Interscience Publishers, New York, New York
 Anti-fluorite structure
;
_journal_name_full               'Crystal Structures'
_journal_page_first              239
_journal_page_last               444
_journal_volume                  1
_journal_year                    1963
_chemical_formula_structural     Be2B
_chemical_formula_sum            'B Be2'
_space_group_IT_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_length_a                   4.670
_cell_length_b                   4.670
_cell_length_c                   4.670
_cell_formula_units_Z            4
_cell_volume                     101.848
_database_code_amcsd             0011731
_exptl_crystal_density_diffrn    1.881
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_original_formula_sum        'Be2 B'
_cod_database_code               9009052
_amcsd_formula_title             Be2B
Second edition. Interscience Publishers, New York, New York Anti-fluorite structure
Wyckoff, R. W. G.; Crystal Structures 1 (1963) 239–444; doi:

data_9009053
_publ_section_title
;
 Second edition. Interscience Publishers, New York, New York
 Anti-fluorite structure
;
_journal_name_full               'Crystal Structures'
_journal_page_first              239
_journal_page_last               444
_journal_volume                  1
_journal_year                    1963
_chemical_formula_structural     Be2C
_chemical_formula_sum            'C Be2'
_space_group_IT_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_length_a                   4.33
_cell_length_b                   4.33
_cell_length_c                   4.33
_cell_formula_units_Z            4
_cell_volume                     81.183
_database_code_amcsd             0011732
_exptl_crystal_density_diffrn    2.457
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_original_formula_sum        'Be2 C'
_cod_database_code               9009053
_amcsd_formula_title             Be2C
Second edition. Interscience Publishers, New York, New York Anti-fluorite structure
Wyckoff, R. W. G.; Crystal Structures 1 (1963) 239–444; doi:

data_9009054
_publ_section_title
;
 Second edition. Interscience Publishers, New York, New York
 Anti-fluorite structure
;
_journal_name_full               'Crystal Structures'
_journal_page_first              239
_journal_page_last               444
_journal_volume                  1
_journal_year                    1963
_chemical_formula_structural     Ir2P
_chemical_formula_sum            'Ir2 P'
_space_group_IT_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_length_a                   5.535
_cell_length_b                   5.535
_cell_length_c                   5.535
_cell_formula_units_Z            4
_cell_volume                     169.572
_database_code_amcsd             0011733
_exptl_crystal_density_diffrn    16.272
_cod_original_cell_volume        169.571
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9009054
_amcsd_formula_title             Ir2P
Second edition. Interscience Publishers, New York, New York Anti-fluorite structure
Wyckoff, R. W. G.; Crystal Structures 1 (1963) 239–444; doi:

data_9009055
_publ_section_title
;
 Second edition. Interscience Publishers, New York, New York
 Anti-fluorite structure
;
_journal_name_full               'Crystal Structures'
_journal_page_first              239
_journal_page_last               444
_journal_volume                  1
_journal_year                    1963
_chemical_formula_structural     K2O
_chemical_formula_sum            'K2 O'
_space_group_IT_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_length_a                   6.436
_cell_length_b                   6.436
_cell_length_c                   6.436
_cell_formula_units_Z            4
_cell_volume                     266.593
_database_code_amcsd             0011734
_exptl_crystal_density_diffrn    2.347
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9009055
_amcsd_formula_title             K2O
Second edition. Interscience Publishers, New York, New York Anti-fluorite structure
Wyckoff, R. W. G.; Crystal Structures 1 (1963) 239–444; doi:

data_9009056
_publ_section_title
;
 Second edition. Interscience Publishers, New York, New York
 Anti-fluorite structure
;
_journal_name_full               'Crystal Structures'
_journal_page_first              239
_journal_page_last               444
_journal_volume                  1
_journal_year                    1963
_chemical_formula_structural     K2S
_chemical_formula_sum            'K2 S'
_space_group_IT_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_length_a                   7.391
_cell_length_b                   7.391
_cell_length_c                   7.391
_cell_formula_units_Z            4
_cell_volume                     403.747
_database_code_amcsd             0011735
_exptl_crystal_density_diffrn    1.814
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9009056
_amcsd_formula_title             K2S
Second edition. Interscience Publishers, New York, New York Anti-fluorite structure
Wyckoff, R. W. G.; Crystal Structures 1 (1963) 239–444; doi:

data_9009057
_publ_section_title
;
 Second edition. Interscience Publishers, New York, New York
 Anti-fluorite structure
;
_journal_name_full               'Crystal Structures'
_journal_page_first              239
_journal_page_last               444
_journal_volume                  1
_journal_year                    1963
_chemical_formula_structural     K2Se
_chemical_formula_sum            'K2 Se'
_space_group_IT_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_length_a                   7.676
_cell_length_b                   7.676
_cell_length_c                   7.676
_cell_formula_units_Z            4
_cell_volume                     452.277
_database_code_amcsd             0011736
_exptl_crystal_density_diffrn    2.308
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9009057
_amcsd_formula_title             K2Se
Second edition. Interscience Publishers, New York, New York Anti-fluorite structure
Wyckoff, R. W. G.; Crystal Structures 1 (1963) 239–444; doi:

data_9009058
_publ_section_title
;
 Second edition. Interscience Publishers, New York, New York
 Anti-fluorite structure
;
_journal_name_full               'Crystal Structures'
_journal_page_first              239
_journal_page_last               444
_journal_volume                  1
_journal_year                    1963
_chemical_formula_structural     K2Te
_chemical_formula_sum            'K2 Te'
_space_group_IT_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_length_a                   8.152
_cell_length_b                   8.152
_cell_length_c                   8.152
_cell_formula_units_Z            4
_cell_volume                     541.742
_database_code_amcsd             0011737
_exptl_crystal_density_diffrn    2.523
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9009058
_amcsd_formula_title             K2Te
Second edition. Interscience Publishers, New York, New York Anti-fluorite structure
Wyckoff, R. W. G.; Crystal Structures 1 (1963) 239–444; doi:

data_9009059
_publ_section_title
;
 Second edition. Interscience Publishers, New York, New York
 Anti-fluorite structure
;
_journal_name_full               'Crystal Structures'
_journal_page_first              239
_journal_page_last               444
_journal_volume                  1
_journal_year                    1963
_chemical_formula_structural     Li2O
_chemical_formula_sum            'Li2 O'
_space_group_IT_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_length_a                   4.619
_cell_length_b                   4.619
_cell_length_c                   4.619
_cell_formula_units_Z            4
_cell_volume                     98.547
_database_code_amcsd             0011738
_exptl_crystal_density_diffrn    2.014
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9009059
_amcsd_formula_title             Li2O
Second edition. Interscience Publishers, New York, New York Anti-fluorite structure
Wyckoff, R. W. G.; Crystal Structures 1 (1963) 239–444; doi:

data_9009060
_publ_section_title
;
 Second edition. Interscience Publishers, New York, New York
 Anti-fluorite structure
;
_journal_name_full               'Crystal Structures'
_journal_page_first              239
_journal_page_last               444
_journal_volume                  1
_journal_year                    1963
_chemical_formula_structural     Li2S
_chemical_formula_sum            'Li2 S'
_space_group_IT_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_length_a                   5.708
_cell_length_b                   5.708
_cell_length_c                   5.708
_cell_formula_units_Z            4
_cell_volume                     185.974
_database_code_amcsd             0011739
_exptl_crystal_density_diffrn    1.641
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9009060
_amcsd_formula_title             Li2S
Second edition. Interscience Publishers, New York, New York Anti-fluorite structure
Wyckoff, R. W. G.; Crystal Structures 1 (1963) 239–444; doi:

data_9009061
_publ_section_title
;
 Second edition. Interscience Publishers, New York, New York
 Anti-fluorite structure
;
_journal_name_full               'Crystal Structures'
_journal_page_first              239
_journal_page_last               444
_journal_volume                  1
_journal_year                    1963
_chemical_formula_structural     Li2Se
_chemical_formula_sum            'Li2 Se'
_space_group_IT_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_length_a                   6.005
_cell_length_b                   6.005
_cell_length_c                   6.005
_cell_formula_units_Z            4
_cell_volume                     216.540
_database_code_amcsd             0011740
_exptl_crystal_density_diffrn    2.848
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9009061
_amcsd_formula_title             Li2Se
Second edition. Interscience Publishers, New York, New York Anti-fluorite structure
Wyckoff, R. W. G.; Crystal Structures 1 (1963) 239–444; doi:

data_9009062
_publ_section_title
;
 Second edition. Interscience Publishers, New York, New York
 Anti-fluorite structure
;
_journal_name_full               'Crystal Structures'
_journal_page_first              239
_journal_page_last               444
_journal_volume                  1
_journal_year                    1963
_chemical_formula_structural     Li2Te
_chemical_formula_sum            'Li2 Te'
_space_group_IT_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_length_a                   6.504
_cell_length_b                   6.504
_cell_length_c                   6.504
_cell_formula_units_Z            4
_cell_volume                     275.132
_database_code_amcsd             0011741
_exptl_crystal_density_diffrn    3.416
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9009062
_amcsd_formula_title             Li2Te
Second edition. Interscience Publishers, New York, New York Anti-fluorite structure
Wyckoff, R. W. G.; Crystal Structures 1 (1963) 239–444; doi:

data_9009063
_publ_section_title
;
 Second edition. Interscience Publishers, New York, New York
 Anti-fluorite structure
;
_journal_name_full               'Crystal Structures'
_journal_page_first              239
_journal_page_last               444
_journal_volume                  1
_journal_year                    1963
_chemical_formula_structural     Na2O
_chemical_formula_sum            'Na2 O'
_space_group_IT_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_length_a                   5.55
_cell_length_b                   5.55
_cell_length_c                   5.55
_cell_formula_units_Z            4
_cell_volume                     170.954
_database_code_amcsd             0011742
_exptl_crystal_density_diffrn    2.408
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9009063
_amcsd_formula_title             Na2O
Second edition. Interscience Publishers, New York, New York Anti-fluorite structure
Wyckoff, R. W. G.; Crystal Structures 1 (1963) 239–444; doi:

data_9009064
_publ_section_title
;
 Second edition. Interscience Publishers, New York, New York
 Anti-fluorite structure
;
_journal_name_full               'Crystal Structures'
_journal_page_first              239
_journal_page_last               444
_journal_volume                  1
_journal_year                    1963
_chemical_formula_structural     Na2S
_chemical_formula_sum            'Na2 S'
_space_group_IT_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_length_a                   6.526
_cell_length_b                   6.526
_cell_length_c                   6.526
_cell_formula_units_Z            4
_cell_volume                     277.934
_database_code_amcsd             0011743
_exptl_crystal_density_diffrn    1.865
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9009064
_amcsd_formula_title             Na2S
Second edition. Interscience Publishers, New York, New York Anti-fluorite structure
Wyckoff, R. W. G.; Crystal Structures 1 (1963) 239–444; doi:

data_9009065
_publ_section_title
;
 Second edition. Interscience Publishers, New York, New York
 Anti-fluorite structure
;
_journal_name_full               'Crystal Structures'
_journal_page_first              239
_journal_page_last               444
_journal_volume                  1
_journal_year                    1963
_chemical_formula_structural     Na2Se
_chemical_formula_sum            'Na2 Se'
_space_group_IT_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_length_a                   6.809
_cell_length_b                   6.809
_cell_length_c                   6.809
_cell_formula_units_Z            4
_cell_volume                     315.682
_database_code_amcsd             0011744
_exptl_crystal_density_diffrn    2.629
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9009065
_amcsd_formula_title             Na2Se