LMucko/crystallography-open-database huggingface dataset:
[6]Al disorder in amphiboles from mantle peridotites Sample: F7
Oberti, R.; Hawthorne, F. C.; Ungaretti, L.; Cannillo, E.; The Canadian Mineralogist 33 (1995) 867–878; doi:

data_9004377
_publ_section_title
;
 [6]Al disorder in amphiboles from mantle peridotites
 Sample: F7
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              867
_journal_page_last               878
_journal_volume                  33
_journal_year                    1995
_chemical_formula_sum
'Al2.242 Ca1.84 Cr0.06 Fe0.55 H2 K0.037 Mg3.9 Na0.68 O24 Si6.368 Ti0.04'
_chemical_name_mineral           Hornblende
_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                 105.24
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   9.866
_cell_length_b                   17.994
_cell_length_c                   5.291
_cell_volume                     906.273
_database_code_amcsd             0005451
_exptl_crystal_density_diffrn    3.103
_cod_original_formula_sum
'Si6.368 Al2.242 Mg3.9 Fe.55 Ti.04 Cr.06 Ca1.84 Na.68 K.037 H2 O24'
_cod_database_code               9004377
[6]Al disorder in amphiboles from mantle peridotites Sample: F8
Oberti, R.; Hawthorne, F. C.; Ungaretti, L.; Cannillo, E.; The Canadian Mineralogist 33 (1995) 867–878; doi:

data_9004378
_publ_section_title
;
 [6]Al disorder in amphiboles from mantle peridotites
 Sample: F8
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              867
_journal_page_last               878
_journal_volume                  33
_journal_year                    1995
_chemical_formula_sum
'Al2.318 Ca1.84 Cr0.04 Fe0.53 H2 K0.04 Mg3.88 Na0.7 O24 Si6.312 Ti0.04'
_chemical_name_mineral           Hornblende
_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                 105.32
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   9.861
_cell_length_b                   17.959
_cell_length_c                   5.289
_cell_volume                     903.365
_database_code_amcsd             0005452
_exptl_crystal_density_diffrn    3.107
_cod_original_formula_sum
'Si6.312 Al2.318 Mg3.88 Fe.53 Ti.04 Cr.04 Ca1.84 Na.7 K.04 H2 O24'
_cod_database_code               9004378
[6]Al disorder in amphiboles from mantle peridotites Sample: F9
Oberti, R.; Hawthorne, F. C.; Ungaretti, L.; Cannillo, E.; The Canadian Mineralogist 33 (1995) 867–878; doi:

data_9004379
_publ_section_title
;
 [6]Al disorder in amphiboles from mantle peridotites
 Sample: F9
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              867
_journal_page_last               878
_journal_volume                  33
_journal_year                    1995
_chemical_formula_sum
'Al2.434 Ca1.84 Cr0.06 Fe0.86 H2 K0.03 Mg3.53 Na0.775 O24 Si6.216 Ti0.06'
_chemical_name_mineral           Hornblende
_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                 105.40
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   9.874
_cell_length_b                   17.995
_cell_length_c                   5.298
_cell_volume                     907.563
_database_code_amcsd             0005453
_exptl_crystal_density_diffrn    3.143
_cod_original_formula_sum
'Si6.216 Al2.434 Mg3.53 Fe.86 Ti.06 Cr.06 Ca1.84 Na.775 K.03 H2 O24'
_cod_database_code               9004379
[6]Al disorder in amphiboles from mantle peridotites Sample: F10
Oberti, R.; Hawthorne, F. C.; Ungaretti, L.; Cannillo, E.; The Canadian Mineralogist 33 (1995) 867–878; doi:

data_9004380
_publ_section_title
;
 [6]Al disorder in amphiboles from mantle peridotites
 Sample: F10
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              867
_journal_page_last               878
_journal_volume                  33
_journal_year                    1995
_chemical_formula_sum
'Al2.574 Ca1.82 Cr0.02 Fe0.59 H2 K0.01 Mg3.78 Na0.892 O24 Si6.176 Ti0.04'
_chemical_name_mineral           Hornblende
_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                 105.22
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   9.871
_cell_length_b                   17.962
_cell_length_c                   5.279
_cell_volume                     903.152
_database_code_amcsd             0005454
_exptl_crystal_density_diffrn    3.128
_cod_original_formula_sum
'Si6.176 Al2.574 Mg3.78 Fe.59 Ti.04 Cr.02 Ca1.82 Na.892 K.01 H2 O24'
_cod_database_code               9004380
[6]Al disorder in amphiboles from mantle peridotites Sample: F11
Oberti, R.; Hawthorne, F. C.; Ungaretti, L.; Cannillo, E.; The Canadian Mineralogist 33 (1995) 867–878; doi:

data_9004381
_publ_section_title
;
 [6]Al disorder in amphiboles from mantle peridotites
 Sample: F11
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              867
_journal_page_last               878
_journal_volume                  33
_journal_year                    1995
_chemical_formula_sum
'Al2.812 Ca3.64 Cr0.04 Fe0.64 H2 K0.013 Mg3.82 Na0.933 O24 Si6.088'
_chemical_name_mineral           Pargasite
_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                 105.36
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   9.857
_cell_length_b                   17.932
_cell_length_c                   5.285
_cell_volume                     900.787
_database_code_amcsd             0005455
_exptl_crystal_density_diffrn    3.434
_cod_original_formula_sum
'Si6.088 Al2.812 Mg3.82 Fe.64 Cr.04 Ca3.64 Na.933 K.013 H2 O24'
_cod_database_code               9004381
[6]Al disorder in amphiboles from mantle peridotites Sample: F12
Oberti, R.; Hawthorne, F. C.; Ungaretti, L.; Cannillo, E.; The Canadian Mineralogist 33 (1995) 867–878; doi:

data_9004382
_publ_section_title
;
 [6]Al disorder in amphiboles from mantle peridotites
 Sample: F12
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              867
_journal_page_last               878
_journal_volume                  33
_journal_year                    1995
_chemical_formula_sum
'Al2.814 Ca1.8 Cr0.04 Fe0.44 H2 K0.01 Mg3.81 Na0.915 O24 Si6.096'
_chemical_name_mineral           Pargasite
_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                 105.31
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   9.854
_cell_length_b                   17.935
_cell_length_c                   5.285
_cell_volume                     900.879
_database_code_amcsd             0005456
_exptl_crystal_density_diffrn    3.119
_cod_original_formula_sum
'Si6.096 Al2.814 Mg3.81 Fe.44 Cr.04 Ca1.8 Na.915 K.01 H2 O24'
_cod_database_code               9004382
[6]Al disorder in amphiboles from mantle peridotites Sample: F13
Oberti, R.; Hawthorne, F. C.; Ungaretti, L.; Cannillo, E.; The Canadian Mineralogist 33 (1995) 867–878; doi:

data_9004383
_publ_section_title
;
 [6]Al disorder in amphiboles from mantle peridotites
 Sample: F13
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              867
_journal_page_last               878
_journal_volume                  33
_journal_year                    1995
_chemical_formula_sum
'Al1.702 Ca1.92 Cr0.22 Fe0.35 H2 K0.17 Mg4.14 Na0.533 O24 Si6.608 Ti0.06'
_chemical_name_mineral           Hornblende
_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                 105.24
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   9.886
_cell_length_b                   18.009
_cell_length_c                   5.291
_cell_volume                     908.867
_database_code_amcsd             0005457
_exptl_crystal_density_diffrn    3.098
_cod_original_formula_sum
'Si6.608 Al1.702 Mg4.14 Fe.35 Ti.06 Cr.22 Ca1.92 Na.533 K.17 H2 O24'
_cod_database_code               9004383
[6]Al disorder in amphiboles from mantle peridotites Sample: F14
Oberti, R.; Hawthorne, F. C.; Ungaretti, L.; Cannillo, E.; The Canadian Mineralogist 33 (1995) 867–878; doi:

data_9004384
_publ_section_title
;
 [6]Al disorder in amphiboles from mantle peridotites
 Sample: F14
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              867
_journal_page_last               878
_journal_volume                  33
_journal_year                    1995
_chemical_formula_sum
'Al2.838 Ca1.8 Cr0.02 Fe0.47 H2 K0.007 Mg3.8 Na0.935 O24 Si6.072'
_chemical_name_mineral           Pargasite
_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                 105.44
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   9.855
_cell_length_b                   17.927
_cell_length_c                   5.283
_cell_volume                     899.666
_database_code_amcsd             0005458
_exptl_crystal_density_diffrn    3.125
_cod_original_formula_sum
'Si6.072 Al2.838 Mg3.8 Fe.47 Cr.02 Ca1.8 Na.935 K.007 H2 O24'
_cod_database_code               9004384
[6]Al disorder in amphiboles from mantle peridotites Sample: F15
Oberti, R.; Hawthorne, F. C.; Ungaretti, L.; Cannillo, E.; The Canadian Mineralogist 33 (1995) 867–878; doi:

data_9004385
_publ_section_title
;
 [6]Al disorder in amphiboles from mantle peridotites
 Sample: F15
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              867
_journal_page_last               878
_journal_volume                  33
_journal_year                    1995
_chemical_formula_sum
'Al2.824 Ca1.76 Cr0.04 Fe0.43 H2 K0.01 Mg3.81 Na0.948 O24 Si6.096'
_chemical_name_mineral           Pargasite
_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                 105.33
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   9.854
_cell_length_b                   17.931
_cell_length_c                   5.282
_cell_volume                     900.080
_database_code_amcsd             0005459
_exptl_crystal_density_diffrn    3.117
_cod_original_formula_sum
'Si6.096 Al2.824 Mg3.81 Fe.43 Cr.04 Ca1.76 Na.948 K.01 H2 O24'
_cod_database_code               9004385
The structure of NaCa2LuSi2O7F2, a synthetic phase of the cuspidine group
Fleet, M. E.; Pan, Y.; The Canadian Mineralogist 33 (1995) 879–884; doi:

data_9004386
_publ_section_title
;
 The structure of NaCa2LuSi2O7F2, a synthetic phase of the cuspidine group
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              879
_journal_page_last               884
_journal_volume                  33
_journal_year                    1995
_chemical_formula_sum            'Ca2 F2 Lu Na O7 Si2'
_chemical_name_mineral           Cuspidine
_space_group_IT_number           14
_symmetry_space_group_name_Hall  '-P 2yab'
_symmetry_space_group_name_H-M   'P 1 21/a 1'
_cell_angle_alpha                90
_cell_angle_beta                 109.40
_cell_angle_gamma                90
_cell_length_a                   11.024
_cell_length_b                   10.303
_cell_length_c                   7.391
_cell_formula_units_Z            4
_cell_volume                     791.809
_database_code_amcsd             0005460
_exptl_crystal_density_diffrn    4.062
_cod_original_formula_sum        '(Na Ca2) Lu Si2 O7 F2'
_cod_database_code               9004386
Rietveld refinement of the crystal structure of olivenite: A twinned monoclinic structure
Burns, P. C.; Hawthorne, F. C.; The Canadian Mineralogist 33 (1995) 885–888; doi:

data_9004387
_publ_section_title
;Rietveld refinement of the crystal structure of olivenite: A twinned
 monoclinic structure
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              885
_journal_page_last               888
_journal_volume                  33
_journal_year                    1995
_chemical_formula_sum            'As Cu2 O5'
_chemical_name_mineral           Olivenite
_space_group_IT_number           58
_symmetry_space_group_name_Hall  '-P 2 2n'
_symmetry_space_group_name_H-M   'P n n m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   8.5894
_cell_length_b                   8.2076
_cell_length_c                   5.9286
_cell_formula_units_Z            4
_cell_volume                     417.957
_database_code_amcsd             0005461
_exptl_crystal_density_diffrn    4.482
_cod_database_code               9004387
Rietveld refinement of the crystal structure of olivenite: A twinned monoclinic structure Note: The sign of Cu1-z coordinate changed.
Burns, P. C.; Hawthorne, F. C.; The Canadian Mineralogist 33 (1995) 885–888; doi:

data_9004388
_publ_section_title
;Rietveld refinement of the crystal structure of olivenite: A twinned
 monoclinic structure Note: The sign of Cu1-z coordinate changed.
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              885
_journal_page_last               888
_journal_volume                  33
_journal_year                    1995
_chemical_formula_sum            'As Cu2 O5'
_chemical_name_mineral           Olivenite
_space_group_IT_number           14
_symmetry_space_group_name_Hall  '-P 2xn'
_symmetry_space_group_name_H-M   'P 21/n 1 1'
_cell_angle_alpha                90.088
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   8.5894
_cell_length_b                   8.2073
_cell_length_c                   5.9285
_cell_formula_units_Z            4
_cell_volume                     417.934
_database_code_amcsd             0005462
_exptl_crystal_density_diffrn    4.482
_cod_database_code               9004388
Varennesite, a new species of hydrated Na-Mn silicate with a unique monophyllosilicate structure
Grice, J. D.; Gault, R. A.; The Canadian Mineralogist 33 (1995) 1073–1081; doi:

data_9004389
_publ_section_title
;
 Varennesite, a new species of hydrated Na-Mn silicate with a unique
 monophyllosilicate structure
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              1073
_journal_page_last               1081
_journal_volume                  33
_journal_year                    1995
_chemical_formula_sum            'H2 Mn2 Na8 O39 Si10'
_chemical_name_mineral           Varennesite
_space_group_IT_number           63
_symmetry_space_group_name_Hall  '-C 2c 2'
_symmetry_space_group_name_H-M   'C m c m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.447
_cell_length_b                   15.022
_cell_length_c                   17.601
_cell_volume                     3555.417
_database_code_amcsd             0005463
_exptl_crystal_density_diffrn    2.243
_cod_original_formula_sum        'Na8 Mn2 Si10 O39 H2'
_cod_database_code               9004389
Preparation and structure refinement of synthetic Ti-containing lindsleyite, BaMn3Ti18O38
Peterson, R. C.; Grey, I. E.; The Canadian Mineralogist 33 (1995) 1083–1089; doi:

data_9004390
_publ_section_title
;
 Preparation and structure refinement of synthetic Ti-containing
 lindsleyite, BaMn3Ti18O38
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              1083
_journal_page_last               1089
_journal_volume                  33
_journal_year                    1995
_chemical_formula_sum            'Ba Mn3 O38 Ti18'
_chemical_name_mineral           Lindsleyite
_space_group_IT_number           148
_symmetry_space_group_name_Hall  '-R 3'
_symmetry_space_group_name_H-M   'R -3 :H'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_length_a                   10.4369
_cell_length_b                   10.4369
_cell_length_c                   20.8871
_cell_formula_units_Z            3
_cell_volume                     1970.388
_database_code_amcsd             0005464
_exptl_crystal_density_diffrn    4.480
_cod_original_sg_symbol_H-M      'R -3'
_cod_original_formula_sum        'Ba Mn3 Ti18 O38'
_cod_database_code               9004390
The structure and physicochemical characteristics of synthetic zippeite Note: S occupancies increase from .5 to full to match formula
Vochten, R.; Van Haverbeke, L.; Van Springel, K.; Blaton, N.; Peeters, O. M.; The Canadian Mineralogist 33 (1995) 1091–1101; doi:

data_9004391
_publ_section_title
;
 The structure and physicochemical characteristics of synthetic zippeite
 Note: S occupancies increase from .5 to full to match formula
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              1091
_journal_page_last               1101
_journal_volume                  33
_journal_year                    1995
_chemical_formula_sum            'H5 K O12 S U2'
_chemical_name_mineral           Zippeite
_space_group_IT_number           15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 104.13
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   8.755
_cell_length_b                   13.987
_cell_length_c                   17.730
_cell_volume                     2105.459
_database_code_amcsd             0005465
_exptl_crystal_density_diffrn    4.696
_cod_original_formula_sum        'K U2 S O12 H5'
_cod_database_code               9004391
The crystal structure of guilleminite, a hydrated Ba-U-Se sheet structure
Cooper, M. A.; Hawthorne, F. C.; The Canadian Mineralogist 33 (1995) 1103–1109; doi:

data_9004392
_publ_section_title
;
 The crystal structure of guilleminite, a hydrated Ba-U-Se sheet structure
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              1103
_journal_page_last               1109
_journal_volume                  33
_journal_year                    1995
_chemical_formula_sum            'Ba H6 O17 Se2 U3'
_chemical_name_mineral           Guilleminite
_space_group_IT_number           31
_symmetry_space_group_name_Hall  'P -2 2ac'
_symmetry_space_group_name_H-M   'P 21 n m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   7.084
_cell_length_b                   7.293
_cell_length_c                   16.881
_cell_volume                     872.133
_database_code_amcsd             0005466
_exptl_crystal_density_diffrn    4.902
_cod_original_formula_sum        'Ba U3 Se2 O17 H6'
_cod_database_code               9004392
The crystal structure of geminite, Cu(AsO3OH)(H2O), a heteropolyhedral sheet structure
Cooper, M. A.; Hawthorne, F. C.; The Canadian Mineralogist 33 (1995) 1111–1118; doi:

data_9004393
_publ_section_title
;
 The crystal structure of geminite, Cu(AsO3OH)(H2O), a heteropolyhedral sheet
 structure
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              1111
_journal_page_last               1118
_journal_volume                  33
_journal_year                    1995
_chemical_compound_source        'Cap Garone, France'
_chemical_formula_sum            'As Cu H3 O5'
_chemical_name_mineral           Geminite
_space_group_IT_number           2
_symmetry_space_group_name_Hall  '-P 1 (1/2*x+1/2*y,1/2*x-1/2*y,-z)'
_symmetry_space_group_name_H-M   'C -1'
_cell_angle_alpha                95.71
_cell_angle_beta                 90.94
_cell_angle_gamma                103.11
_cell_formula_units_Z            16
_cell_length_a                   9.841
_cell_length_b                   10.818
_cell_length_c                   15.733
_cell_volume                     1621.872
_database_code_amcsd             0005467
_exptl_crystal_density_diffrn    3.628
_cod_original_formula_sum        'Cu As H3 O5'
_cod_database_code               9004393
The crystal structure of mottramite, and the nature of Cu=Zn solid solution in the mottramite-descloizite series
Cooper, M. A.; Hawthorne, F. C.; The Canadian Mineralogist 33 (1995) 1119–1124; doi:

data_9004394
_publ_section_title
;The crystal structure of mottramite, and the nature of Cu=Zn solid solution
 in the mottramite-descloizite series
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              1119
_journal_page_last               1124
_journal_volume                  33
_journal_year                    1995
_chemical_formula_sum            'Cu H O5 Pb V'
_chemical_name_mineral           Mottramite
_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_formula_units_Z            4
_cell_length_a                   7.667
_cell_length_b                   6.053
_cell_length_c                   9.316
_cell_volume                     432.340
_database_code_amcsd             0005468
_exptl_crystal_density_diffrn    6.187
_cod_original_formula_sum        'Cu Pb V H O5'
_cod_database_code               9004394
Diaboleite, Pb2Cu(OH)4Cl2, a defect perovskite structure with stereoactive lone-pair behavior of Pb
Cooper, M. A.; Hawthorne, F. C.; The Canadian Mineralogist 33 (1995) 1125–1129; doi:

data_9004395
_publ_section_title
;
 Diaboleite, Pb2Cu(OH)4Cl2, a defect perovskite structure with stereoactive
 lone-pair behavior of Pb
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              1125
_journal_page_last               1129
_journal_volume                  33
_journal_year                    1995
_chemical_formula_sum            'Cl2 Cu H4 O4 Pb2'
_chemical_name_mineral           Diaboleite
_space_group_IT_number           99
_symmetry_space_group_name_Hall  'P 4 -2'
_symmetry_space_group_name_H-M   'P 4 m m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   5.880
_cell_length_b                   5.880
_cell_length_c                   5.500
_cell_formula_units_Z            1
_cell_volume                     190.159
_database_code_amcsd             0005469
_exptl_crystal_density_diffrn    5.387
_cod_original_formula_sum        'Pb2 Cu Cl2 O4 H4'
_cod_database_code               9004395