LMucko/crystallography-open-database huggingface dataset:
Sn21Cl16(OH)14O6, das sogenannte basische zinn(II)-clorid
Schnering, H. G.; Nesper, R.; Pelshenke, H.; Zeitschrift fur Naturforschung B 36 (1981) 1551–1560; doi:

data_9009804
_publ_section_title
;
 Sn21Cl16(OH)14O6, das sogenannte basische zinn(II)-clorid
;
_journal_name_full               'Zeitschrift fur Naturforschung B'
_journal_page_first              1551
_journal_page_last               1560
_journal_volume                  36
_journal_year                    1981
_chemical_compound_source        Synthetic
_chemical_formula_sum            'Cl16 H14 O20 Sn21'
_chemical_name_mineral           Abhurite
_space_group_IT_number           155
_symmetry_space_group_name_Hall  'R 3 2"'
_symmetry_space_group_name_H-M   'R 3 2 :H'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            3
_cell_length_a                   10.018
_cell_length_b                   10.018
_cell_length_c                   44.03
_cell_volume                     3826.849
_database_code_amcsd             0015835
_exptl_crystal_density_diffrn    4.418
_cod_original_sg_symbol_H-M      'R 3 2'
_cod_original_formula_sum        'Sn21 Cl16 O20 H14'
_cod_database_code               9009804
Preparation and crystal structure of arsenic(III) phosphorus(V) oxide, AsPO4
Bodenstein, D.; Brehm, A.; Jones, P. G.; Schwarzmann, E.; Sheldrick, G. M.; Zeitschrift fur Naturforschung B 37 (1982) 136–137; doi:

data_9009805
_publ_section_title
;
 Preparation and crystal structure of arsenic(III) phosphorus(V) oxide, AsPO4
;
_journal_name_full               'Zeitschrift fur Naturforschung B'
_journal_page_first              136
_journal_page_last               137
_journal_volume                  37
_journal_year                    1982
_chemical_formula_structural     AsPO4
_chemical_formula_sum            'As O4 P'
_space_group_IT_number           62
_symmetry_space_group_name_Hall  '-P 2ac 2n'
_symmetry_space_group_name_H-M   'P n m a'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   8.4315
_cell_length_b                   5.0229
_cell_length_c                   7.2039
_cell_formula_units_Z            4
_cell_volume                     305.089
_database_code_amcsd             0015836
_exptl_crystal_density_diffrn    3.699
_cod_original_formula_sum        'As P O4'
_cod_database_code               9009805
_amcsd_formula_title             AsPO4
Darstellung und kristallstruktur von arsen(III)arsen(V)oxidhydroxid As3O5(OH)
Bodenstein, D.; Brehm, A.; Jones, P. G.; Schwarzmann, E.; Sheldrick, G. M.; Zeitschrift fur Naturforschung B 37 (1982) 138–140; doi:

data_9009806
_publ_section_title
'Darstellung und kristallstruktur von arsen(III)arsen(V)oxidhydroxid As3O5(OH)'
_journal_name_full               'Zeitschrift fur Naturforschung B'
_journal_page_first              138
_journal_page_last               140
_journal_volume                  37
_journal_year                    1982
_chemical_formula_structural     As3O5(OH)
_chemical_formula_sum            'As3 H O6'
_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                 118.08
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.504
_cell_length_b                   4.593
_cell_length_c                   10.976
_cell_volume                     556.162
_database_code_amcsd             0015837
_exptl_crystal_density_diffrn    3.843
_cod_original_formula_sum        'As3 O6 H'
_cod_database_code               9009806
_amcsd_formula_title             As3O5(OH)
Darstellung und kristallstruktur von monoklinem arsen(III)antimon(III)oxid, AsSbO3
Bodenstein, D.; Brehm, A.; Jones, P. G.; Schwarzmann, E.; Sheldrick, G. M.; Zeitschrift fur Naturforschung B 38 (1983) 901–904; doi:

data_9009807
_publ_section_title
;
 Darstellung und kristallstruktur von monoklinem arsen(III)antimon(III)oxid,
 AsSbO3
;
_journal_name_full               'Zeitschrift fur Naturforschung B'
_journal_page_first              901
_journal_page_last               904
_journal_volume                  38
_journal_year                    1983
_chemical_formula_sum            'As O3 Sb'
_chemical_name_mineral           Stibioclaudetite
_space_group_IT_number           14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_cell_angle_alpha                90
_cell_angle_beta                 95.0
_cell_angle_gamma                90
_cell_length_a                   4.58
_cell_length_b                   13.16
_cell_length_c                   5.44
_cell_formula_units_Z            4
_cell_volume                     326.636
_database_code_amcsd             0015838
_exptl_crystal_density_diffrn    4.975
_cod_original_formula_sum        'As Sb O3'
_cod_database_code               9009807
Uber die struktur von synthetischem tinsleyit K[Al2(PO4)2(OH)(H2O)]*(H2O)
Dick, S.; Zeitschrift fur Naturforschung B 54 (1999) 1385–1390; doi:

data_9009808
_publ_section_title
;
 Uber die struktur von synthetischem tinsleyit K[Al2(PO4)2(OH)(H2O)]*(H2O)
;
_journal_name_full               'Zeitschrift fur Naturforschung B'
_journal_page_first              1385
_journal_page_last               1390
_journal_volume                  54
_journal_year                    1999
_chemical_compound_source        Synthetic
_chemical_formula_sum            'Al2 H5 K O11 P2'
_chemical_name_mineral           Tinsleyite
_space_group_IT_number           14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_cell_angle_alpha                90
_cell_angle_beta                 103.26
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.499
_cell_length_b                   9.503
_cell_length_c                   9.535
_cell_volume                     837.768
_database_code_amcsd             0015845
_exptl_crystal_density_diffrn    2.664
_cod_original_formula_sum        'K Al2 P2 O11 H5'
_cod_database_code               9009808
Reduction of magnesium orthovanadate Mg2(VO4)2
Wang, X.; Zhang, H.; Sinkler, W.; Poeppelmeier, K. R.; Marks, L. D.; Journal of Alloys and Compounds 270 (1998) 88–94; doi:10.1016/S0925-8388(97)00471-4

data_9009809
_publ_section_title
;
 Reduction of magnesium orthovanadate Mg2(VO4)2
;
_journal_name_full               'Journal of Alloys and Compounds'
_journal_page_first              88
_journal_page_last               94
_journal_paper_doi               10.1016/S0925-8388(97)00471-4
_journal_volume                  270
_journal_year                    1998
_chemical_formula_structural     Mg3V2O6
_chemical_formula_sum            'Mg2 O4 V1.333'
_space_group_IT_number           227
_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_length_a                   8.409
_cell_length_b                   8.409
_cell_length_c                   8.409
_cell_formula_units_Z            8
_cell_volume                     594.611
_database_code_amcsd             0012809
_exptl_crystal_density_diffrn    4.033
_cod_original_sg_symbol_H-M      'F d 3 m'
_cod_original_formula_sum        'Mg2 V1.333 O4'
_cod_database_code               9009809
_amcsd_formula_title             Mg3V2O6
Synthesis, structure and magnetic properties of a new hollandite: Sr0.75Rh4O8 Note: Hollandite-type structure
Plaisier, J. R.; Van Vliet, A. A. C.; IJdo D J W; Journal of Alloys and Compounds 314 (2001) 56–61; doi:10.1016/S0925-8388(00)01208-1

data_9009810
_publ_section_title
;Synthesis, structure and magnetic properties of a new hollandite: Sr0.75Rh4O8
 Note: Hollandite-type structure
;
_journal_name_full               'Journal of Alloys and Compounds'
_journal_page_first              56
_journal_page_last               61
_journal_paper_doi               10.1016/S0925-8388(00)01208-1
_journal_volume                  314
_journal_year                    2001
_chemical_formula_structural     Sr.75Rh4O8
_chemical_formula_sum            'O4 Rh2 Sr0.375'
_space_group_IT_number           12
_symmetry_space_group_name_Hall  '-I 2y'
_symmetry_space_group_name_H-M   'I 1 2/m 1'
_cell_angle_alpha                90
_cell_angle_beta                 95.262
_cell_angle_gamma                90
_cell_length_a                   10.4399
_cell_length_b                   3.0626
_cell_length_c                   9.2135
_cell_formula_units_Z            4
_cell_volume                     293.344
_database_code_amcsd             0012823
_exptl_crystal_density_diffrn    6.853
_cod_original_formula_sum        'Sr.375 Rh2 O4'
_cod_database_code               9009810
_amcsd_formula_title             Sr.75Rh4O8
Crystal structure of lead tungstate at 1.4 and 300 K Sample: .Top. at T = 290 K Note: Scheelite structure
Chipaux, R.; Andre, G.; Cousson, A.; Journal of Alloys and Compounds 325 (2001) 91–94; doi:10.1016/S0925-8388(01)01367-6

data_9009811
_publ_section_title
;
 Crystal structure of lead tungstate at 1.4 and 300 K
 Sample: .Top. at T = 290 K
 Note: Scheelite structure
;
_journal_name_full               'Journal of Alloys and Compounds'
_journal_page_first              91
_journal_page_last               94
_journal_paper_doi               10.1016/S0925-8388(01)01367-6
_journal_volume                  325
_journal_year                    2001
_chemical_compound_source        Synthetic
_chemical_formula_sum            'O4 Pb W'
_chemical_name_mineral           Stolzite
_space_group_IT_number           88
_symmetry_space_group_name_Hall  '-I 4ad'
_symmetry_space_group_name_H-M   'I 41/a :2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   5.46979
_cell_length_b                   5.46979
_cell_length_c                   12.06339
_cell_formula_units_Z            4
_cell_volume                     360.920
_database_code_amcsd             0012824
_diffrn_ambient_temperature      290
_exptl_crystal_density_diffrn    8.374
_cod_original_sg_symbol_H-M      'I 41/a'
_cod_original_formula_sum        'Pb W O4'
_cod_database_code               9009811
Crystal structure of lead tungstate at 1.4 and 300 K Sample: Bottom, T = 290 K Note: Scheelite structure
Chipaux, R.; Andre, G.; Cousson, A.; Journal of Alloys and Compounds 325 (2001) 91–94; doi:10.1016/S0925-8388(01)01367-6

data_9009812
_publ_section_title
;
 Crystal structure of lead tungstate at 1.4 and 300 K
 Sample: Bottom, T = 290 K
 Note: Scheelite structure
;
_journal_name_full               'Journal of Alloys and Compounds'
_journal_page_first              91
_journal_page_last               94
_journal_paper_doi               10.1016/S0925-8388(01)01367-6
_journal_volume                  325
_journal_year                    2001
_chemical_compound_source        Synthetic
_chemical_formula_sum            'O4 Pb W'
_chemical_name_mineral           Stolzite
_space_group_IT_number           88
_symmetry_space_group_name_Hall  '-I 4ad'
_symmetry_space_group_name_H-M   'I 41/a :2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   5.46462
_cell_length_b                   5.46462
_cell_length_c                   12.04787
_cell_formula_units_Z            4
_cell_volume                     359.774
_database_code_amcsd             0012825
_diffrn_ambient_temperature      290
_exptl_crystal_density_diffrn    8.401
_cod_original_sg_symbol_H-M      'I 41/a'
_cod_original_formula_sum        'Pb W O4'
_cod_database_code               9009812
Crystal structure of lead tungstate at 1.4 and 300 K Sample: Yellow, T = 290 K Note: Scheelite structure
Chipaux, R.; Andre, G.; Cousson, A.; Journal of Alloys and Compounds 325 (2001) 91–94; doi:10.1016/S0925-8388(01)01367-6

data_9009813
_publ_section_title
;
 Crystal structure of lead tungstate at 1.4 and 300 K
 Sample: Yellow, T = 290 K
 Note: Scheelite structure
;
_journal_name_full               'Journal of Alloys and Compounds'
_journal_page_first              91
_journal_page_last               94
_journal_paper_doi               10.1016/S0925-8388(01)01367-6
_journal_volume                  325
_journal_year                    2001
_chemical_compound_source        Synthetic
_chemical_formula_sum            'O4 Pb W'
_chemical_name_mineral           Stolzite
_space_group_IT_number           88
_symmetry_space_group_name_Hall  '-I 4ad'
_symmetry_space_group_name_H-M   'I 41/a :2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   5.43241
_cell_length_b                   5.43241
_cell_length_c                   12.04817
_cell_formula_units_Z            4
_cell_volume                     355.554
_database_code_amcsd             0012826
_diffrn_ambient_temperature      290
_exptl_crystal_density_diffrn    8.501
_cod_original_sg_symbol_H-M      'I 41/a'
_cod_original_formula_sum        'Pb W O4'
_cod_database_code               9009813
Crystal structure of lead tungstate at 1.4 and 300 K Sample: Top, T = 1.4 K Note: Scheelite structure
Chipaux, R.; Andre, G.; Cousson, A.; Journal of Alloys and Compounds 325 (2001) 91–94; doi:10.1016/S0925-8388(01)01367-6

data_9009814
_publ_section_title
;
 Crystal structure of lead tungstate at 1.4 and 300 K
 Sample: Top, T = 1.4 K
 Note: Scheelite structure
;
_journal_name_full               'Journal of Alloys and Compounds'
_journal_page_first              91
_journal_page_last               94
_journal_paper_doi               10.1016/S0925-8388(01)01367-6
_journal_volume                  325
_journal_year                    2001
_chemical_compound_source        Synthetic
_chemical_formula_sum            'O4 Pb W'
_chemical_name_mineral           Stolzite
_space_group_IT_number           88
_symmetry_space_group_name_Hall  '-I 4ad'
_symmetry_space_group_name_H-M   'I 41/a :2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   5.45961
_cell_length_b                   5.45961
_cell_length_c                   12.00222
_cell_formula_units_Z            4
_cell_volume                     357.754
_database_code_amcsd             0012827
_diffrn_ambient_temperature      1.4
_exptl_crystal_density_diffrn    8.449
_cod_original_sg_symbol_H-M      'I 41/a'
_cod_original_formula_sum        'Pb W O4'
_cod_database_code               9009814
Crystal structure of lead tungstate at 1.4 and 300 K Sample: Bottom, T = 1.4 K Note: Scheelite structure
Chipaux, R.; Andre, G.; Cousson, A.; Journal of Alloys and Compounds 325 (2001) 91–94; doi:10.1016/S0925-8388(01)01367-6

data_9009815
_publ_section_title
;
 Crystal structure of lead tungstate at 1.4 and 300 K
 Sample: Bottom, T = 1.4 K
 Note: Scheelite structure
;
_journal_name_full               'Journal of Alloys and Compounds'
_journal_page_first              91
_journal_page_last               94
_journal_paper_doi               10.1016/S0925-8388(01)01367-6
_journal_volume                  325
_journal_year                    2001
_chemical_compound_source        Synthetic
_chemical_formula_sum            'O4 Pb W'
_chemical_name_mineral           Stolzite
_space_group_IT_number           88
_symmetry_space_group_name_Hall  '-I 4ad'
_symmetry_space_group_name_H-M   'I 41/a :2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   5.45565
_cell_length_b                   5.45565
_cell_length_c                   11.9923
_cell_formula_units_Z            4
_cell_volume                     356.940
_database_code_amcsd             0012828
_diffrn_ambient_temperature      1.4
_exptl_crystal_density_diffrn    8.468
_cod_original_sg_symbol_H-M      'I 41/a'
_cod_original_formula_sum        'Pb W O4'
_cod_database_code               9009815
The structures of mercury chalcogenhalogenides Hg3X2Hal2
Minets, Y. V.; Voroshilov, Y. V.; Pan'ko, V. V.; Journal of Alloys and Compounds 367 (2004) 109–114; doi:10.1016/j.jallcom.2003.08.020

data_9009816
_publ_section_title
;
 The structures of mercury chalcogenhalogenides Hg3X2Hal2
;
_journal_name_full               'Journal of Alloys and Compounds'
_journal_page_first              109
_journal_page_last               114
_journal_paper_doi               10.1016/j.jallcom.2003.08.020
_journal_volume                  367
_journal_year                    2004
_chemical_formula_structural     Hg3Te2BrI
_chemical_formula_sum            'Br Hg3 I Te2'
_space_group_IT_number           5
_symmetry_space_group_name_Hall  'C 2y'
_symmetry_space_group_name_H-M   'C 1 2 1'
_cell_angle_alpha                90
_cell_angle_beta                 90.12
_cell_angle_gamma                90
_cell_length_a                   18.376
_cell_length_b                   9.587
_cell_length_c                   10.575
_cell_formula_units_Z            8
_cell_volume                     1863.001
_database_code_amcsd             0012831
_exptl_crystal_density_diffrn    7.585
_cod_original_formula_sum        'Hg3 Te2 Br I'
_cod_database_code               9009816
_amcsd_formula_title             Hg3Te2BrI
The structures of mercury chalcogenhalogenides Hg3X2Hal2 Note: synthetic, superstructure
Minets, Y. V.; Voroshilov, Y. V.; Pan'ko, V. V.; Journal of Alloys and Compounds 367 (2004) 109–114; doi:10.1016/j.jallcom.2003.08.020

data_9009817
_publ_section_title
;
 The structures of mercury chalcogenhalogenides Hg3X2Hal2
 Note: synthetic, superstructure
;
_journal_name_full               'Journal of Alloys and Compounds'
_journal_page_first              109
_journal_page_last               114
_journal_paper_doi               10.1016/j.jallcom.2003.08.020
_journal_volume                  367
_journal_year                    2004
_chemical_formula_sum            'Br3 Hg6 I S4'
_chemical_name_mineral           Arzakite
_space_group_IT_number           90
_symmetry_space_group_name_Hall  'P 4ab 2ab'
_symmetry_space_group_name_H-M   'P 4 21 2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   13.32
_cell_length_b                   13.32
_cell_length_c                   4.465
_cell_formula_units_Z            2
_cell_volume                     792.191
_database_code_amcsd             0012832
_exptl_crystal_density_diffrn    7.120
_cod_original_formula_sum        'Hg6 S4 Br3 I'
_cod_database_code               9009817
The constitution of alloys of gold and mercury
Rolfe, C.; Hume-Rothery W; Journal of the Less-Common Metals 13 (1967) 1–10; doi:10.1016/0022-5088(67)90041-0

data_9009818
_publ_section_title
;
 The constitution of alloys of gold and mercury
;
_journal_name_full               'Journal of the Less-Common Metals'
_journal_page_first              1
_journal_page_last               10
_journal_paper_doi               10.1016/0022-5088(67)90041-0
_journal_volume                  13
_journal_year                    1967
_chemical_formula_structural     Au3Hg
_chemical_formula_sum            'Au0.75 Hg0.25'
_chemical_name_mineral           Weishanite
_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_length_a                   2.9180
_cell_length_b                   2.9180
_cell_length_c                   4.8113
_cell_formula_units_Z            2
_cell_volume                     35.478
_database_code_amcsd             0014132
_exptl_crystal_density_diffrn    18.523
_cod_original_formula_sum        '(Au.75 Hg.25)'
_cod_database_code               9009818
Kristallstruktur von Pd16S7
Matkovic, P.; El Boragy, M.; Schubert, K.; Journal of the Less-Common Metals 50 (1976) 165–176; doi:10.1016/0022-5088(76)90157-0

data_9009819
_publ_section_title
;
 Kristallstruktur von Pd16S7
;
_journal_name_full               'Journal of the Less-Common Metals'
_journal_page_first              165
_journal_page_last               176
_journal_paper_doi               10.1016/0022-5088(76)90157-0
_journal_volume                  50
_journal_year                    1976
_chemical_compound_source        Synthetic
_chemical_formula_sum            'Pd16 S7'
_chemical_name_mineral           Vasilite
_space_group_IT_number           217
_symmetry_space_group_name_Hall  'I -4 2 3'
_symmetry_space_group_name_H-M   'I -4 3 m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   8.93
_cell_length_b                   8.93
_cell_length_c                   8.93
_cell_formula_units_Z            2
_cell_volume                     712.122
_database_code_amcsd             0014138
_exptl_crystal_density_diffrn    8.988
_cod_database_code               9009819
Zusammenhang zwischen strukturellen und thermodynamischen eigenschaften bei phasen der kupferfamilie in T10-B4-systemen Note: sample is synthetic
Ellner, M.; Journal of the Less-Common Metals 78 (1981) 21–32; doi:10.1016/0022-5088(81)90140-5

data_9009820
_publ_section_title
;
 Zusammenhang zwischen strukturellen und thermodynamischen eigenschaften bei
 phasen der kupferfamilie in T10-B4-systemen
 Note: sample is synthetic
;
_journal_name_full               'Journal of the Less-Common Metals'
_journal_page_first              21
_journal_page_last               32
_journal_paper_doi               10.1016/0022-5088(81)90140-5
_journal_volume                  78
_journal_year                    1981
_chemical_formula_sum            Pd
_chemical_name_mineral           Palladium
_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                   3.893
_cell_length_b                   3.893
_cell_length_c                   3.893
_cell_formula_units_Z            4
_cell_volume                     59.000
_database_code_amcsd             0014146
_exptl_crystal_density_diffrn    11.981
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9009820
Zusammenhang zwischen strukturellen und thermodynamischen eigenschaften bei phasen der kupferfamilie in T10-B4-systemen Note: sample is synthetic
Ellner, M.; Journal of the Less-Common Metals 78 (1981) 21–32; doi:10.1016/0022-5088(81)90140-5

data_9009821
_publ_section_title
;
 Zusammenhang zwischen strukturellen und thermodynamischen eigenschaften bei
 phasen der kupferfamilie in T10-B4-systemen
 Note: sample is synthetic
;
_journal_name_full               'Journal of the Less-Common Metals'
_journal_page_first              21
_journal_page_last               32
_journal_paper_doi               10.1016/0022-5088(81)90140-5
_journal_volume                  78
_journal_year                    1981
_chemical_formula_sum            'Pd Sn3'
_chemical_name_mineral           Atokite
_space_group_IT_number           221
_symmetry_space_group_name_Hall  '-P 4 2 3'
_symmetry_space_group_name_H-M   'P m -3 m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   3.976
_cell_length_b                   3.976
_cell_length_c                   3.976
_cell_formula_units_Z            1
_cell_volume                     62.855
_database_code_amcsd             0014147
_exptl_crystal_density_diffrn    12.220
_cod_database_code               9009821