LMucko/crystallography-open-database huggingface dataset:
High-pressure crystal chemistry of beryl (Be3Al2Si6O18) and euclase (BeAlSiO4OH) Sample: Pressure = 18 kbar
Hazen, R. M.; Au, A. Y.; Finger, L. W.; American Mineralogist 71 (1986) 977–984; doi:

data_9001019
_publ_section_title
;High-pressure crystal chemistry of beryl (Be3Al2Si6O18) and euclase
 (BeAlSiO4OH) Sample: Pressure = 18 kbar
;
_journal_name_full               'American Mineralogist'
_journal_page_first              977
_journal_page_last               984
_journal_volume                  71
_journal_year                    1986
_chemical_formula_sum            'Al2 Be3 O18 Si6'
_chemical_name_mineral           Beryl
_space_group_IT_number           192
_symmetry_space_group_name_Hall  '-P 6 2c'
_symmetry_space_group_name_H-M   'P 6/m c c'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_length_a                   9.179
_cell_length_b                   9.179
_cell_length_c                   9.157
_cell_formula_units_Z            2
_cell_volume                     668.151
_database_code_amcsd             0001041
_diffrn_ambient_pressure         1.8e+06
_exptl_crystal_density_diffrn    2.672
_cod_original_formula_sum        'Be3 Al2 Si6 O18'
_cod_database_code               9001019
High-pressure crystal chemistry of beryl (Be3Al2Si6O18) and euclase (BeAlSiO4OH) Sample: Pressure = 36 kbar
Hazen, R. M.; Au, A. Y.; Finger, L. W.; American Mineralogist 71 (1986) 977–984; doi:

data_9001020
_publ_section_title
;High-pressure crystal chemistry of beryl (Be3Al2Si6O18) and euclase
 (BeAlSiO4OH) Sample: Pressure = 36 kbar
;
_journal_name_full               'American Mineralogist'
_journal_page_first              977
_journal_page_last               984
_journal_volume                  71
_journal_year                    1986
_chemical_formula_sum            'Al2 Be3 O18 Si6'
_chemical_name_mineral           Beryl
_space_group_IT_number           192
_symmetry_space_group_name_Hall  '-P 6 2c'
_symmetry_space_group_name_H-M   'P 6/m c c'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_length_a                   9.153
_cell_length_b                   9.153
_cell_length_c                   9.119
_cell_formula_units_Z            2
_cell_volume                     661.614
_database_code_amcsd             0001042
_diffrn_ambient_pressure         3.6e+06
_exptl_crystal_density_diffrn    2.698
_cod_original_formula_sum        'Be3 Al2 Si6 O18'
_cod_database_code               9001020
High-pressure crystal chemistry of beryl (Be3Al2Si6O18) and euclase (BeAlSiO4OH) Sample: Pressure = 57 kbar
Hazen, R. M.; Au, A. Y.; Finger, L. W.; American Mineralogist 71 (1986) 977–984; doi:

data_9001021
_publ_section_title
;High-pressure crystal chemistry of beryl (Be3Al2Si6O18) and euclase
 (BeAlSiO4OH) Sample: Pressure = 57 kbar
;
_journal_name_full               'American Mineralogist'
_journal_page_first              977
_journal_page_last               984
_journal_volume                  71
_journal_year                    1986
_chemical_formula_sum            'Al2 Be3 O18 Si6'
_chemical_name_mineral           Beryl
_space_group_IT_number           192
_symmetry_space_group_name_Hall  '-P 6 2c'
_symmetry_space_group_name_H-M   'P 6/m c c'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_length_a                   9.127
_cell_length_b                   9.127
_cell_length_c                   9.064
_cell_formula_units_Z            2
_cell_volume                     653.893
_database_code_amcsd             0001043
_diffrn_ambient_pressure         5.7e+06
_exptl_crystal_density_diffrn    2.730
_cod_original_formula_sum        'Be3 Al2 Si6 O18'
_cod_database_code               9001021
Crystal structure of Cu-bearing vesuvianite
Fitzgerald, S.; Rheingold, A. L.; Leavens, P. B.; American Mineralogist 71 (1986) 1011–1014; doi:

data_9001022
_publ_section_title
;
 Crystal structure of Cu-bearing vesuvianite
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1011
_journal_page_last               1014
_journal_volume                  71
_journal_year                    1986
_chemical_formula_sum
;Al5.425 Ca9.14 Cu0.355 F0.533 Fe0.145 H4.25 Mg0.28 Mn0.34 O38.25 Si8.755
 Zn0.484
;
_chemical_name_mineral           Vesuvianite
_space_group_IT_number           126
_symmetry_space_group_name_Hall  '-P 4a 2bc'
_symmetry_space_group_name_H-M   'P 4/n n c :2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   15.532
_cell_length_b                   15.532
_cell_length_c                   11.776
_cell_volume                     2840.878
_database_code_amcsd             0001044
_exptl_crystal_density_diffrn    3.443
_cod_original_sg_symbol_H-M      'P 4/n n c'
_cod_original_formula_sum
'Si8.755 Al5.425 Ca9.14 Mn.34 Cu.355 Fe.145 Mg.28 Zn.484 O38.25 F.533 H4.25'
_cod_database_code               9001022
Neutron-diffraction and Mossbauer spectroscopic study of clintonite (xanthophyllite)
Joswig, W.; Amthauer, G.; Takeuchi, Y.; American Mineralogist 71 (1986) 1194–1197; doi:

data_9001023
_publ_section_title
;
 Neutron-diffraction and Mossbauer spectroscopic study of clintonite
 (xanthophyllite)
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1194
_journal_page_last               1197
_journal_volume                  71
_journal_year                    1986
_chemical_formula_sum
'Al3.372 Ca Fe0.158 H2 Mg2.27 O12 Si1.2 Ti0.006'
_chemical_name_mineral           Clintonite-1M
_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                 100.26
_cell_angle_gamma                90
_cell_length_a                   5.2037
_cell_length_b                   9.0126
_cell_length_c                   9.8145
_cell_formula_units_Z            2
_cell_volume                     452.929
_database_code_amcsd             0001045
_exptl_crystal_density_diffrn    3.102
_cod_original_formula_sum
'Ca Mg2.27 Al3.372 Fe.158 Ti.006 Si1.2 O12 H2'
_cod_database_code               9001023
Crystal structure of hashemite, BaCrO4, a barite structure type
Duesler, E. N.; Foord, E. E.; American Mineralogist 71 (1986) 1217–1220; doi:

data_9001024
_publ_section_title
;
 Crystal structure of hashemite, BaCrO4, a barite structure type
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1217
_journal_page_last               1220
_journal_volume                  71
_journal_year                    1986
_chemical_compound_source
'from a stone quarry 60 km southeast of Amman, west-central Jordan'
_chemical_formula_sum            'Ba Cr0.9 O4 S0.1'
_chemical_name_mineral           Hashemite
_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                   9.1028
_cell_length_b                   5.5276
_cell_length_c                   7.3314
_cell_formula_units_Z            4
_cell_volume                     368.891
_database_code_amcsd             0001046
_exptl_crystal_density_diffrn    4.525
_cod_original_formula_sum        'Ba (Cr.9 S.1) O4'
_cod_database_code               9001024
Crystal structure of switzerite, Mn3(PO4)2.7H2O and its relationship to metaswitzerite, Mn3(PO4)2.4H2O
Zanazzi, P. F.; Leavens, P. B.; White, J. S.; American Mineralogist 71 (1986) 1224–1228; doi:

data_9001025
_publ_section_title
;
 Crystal structure of switzerite, Mn3(PO4)2.7H2O and its relationship to
 metaswitzerite, Mn3(PO4)2.4H2O
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1224
_journal_page_last               1228
_journal_volume                  71
_journal_year                    1986
_chemical_formula_sum            'H7 Mn3 O15 P2'
_chemical_name_mineral           Switzerite
_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                 110.05
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.528
_cell_length_b                   13.166
_cell_length_c                   11.812
_cell_volume                     1245.868
_database_code_amcsd             0001047
_exptl_crystal_density_diffrn    2.526
_cod_original_formula_sum        'Mn3 P2 O15 H7'
_cod_database_code               9001025
Crystal structures of bobierrite and synthetic Mg3(PO4)2(H2O)8
Takagi, S.; Mathew, M.; Brown, W. E.; American Mineralogist 71 (1986) 1229–1233; doi:

data_9001026
_publ_section_title
;
 Crystal structures of bobierrite and synthetic Mg3(PO4)2(H2O)8
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1229
_journal_page_last               1233
_journal_volume                  71
_journal_year                    1986
_chemical_formula_sum            'H16 Mg3 O16 P2'
_chemical_name_mineral           Bobierrite
_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                 105.01
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   4.667
_cell_length_b                   27.926
_cell_length_c                   10.067
_cell_volume                     1267.273
_database_code_amcsd             0001048
_exptl_crystal_density_diffrn    2.049
_cod_original_formula_sum        'Mg3 P2 O16'
_cod_database_code               9001026
Crystal structures of bobierrite and synthetic Mg3(PO4)2.8H2O
Takagi, S.; Mathew, M.; Brown, W. E.; American Mineralogist 71 (1986) 1229–1233; doi:

data_9001027
_publ_section_title
;
 Crystal structures of bobierrite and synthetic Mg3(PO4)2.8H2O
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1229
_journal_page_last               1233
_journal_volume                  71
_journal_year                    1986
_chemical_formula_sum            'H16 Mg3 O16 P2'
_chemical_name_mineral           Baricite
_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                 105.09
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   10.034
_cell_length_b                   13.407
_cell_length_c                   4.657
_cell_volume                     604.884
_database_code_amcsd             0001049
_exptl_crystal_density_diffrn    2.146
_cod_original_formula_sum        'Mg3 P2 O16'
_cod_database_code               9001027
Henmilite, Ca2Cu(OH)4[B(OH)4]2, a new mineral from Fuka, Okayama Prefecture, Japan. II. Crystal structure
Nakai, I.; Okada, H.; Masutomi, K.; Koyama, E.; Nagashima, K.; American Mineralogist 71 (1986) 1236–1239; doi:

data_9001028
_publ_section_title
;
 Henmilite, Ca2Cu(OH)4[B(OH)4]2, a new mineral from Fuka, Okayama Prefecture,
 Japan. II. Crystal structure
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1236
_journal_page_last               1239
_journal_volume                  71
_journal_year                    1986
_chemical_formula_sum            'B2 Ca2 Cu H12 O12'
_chemical_name_mineral           Henmilite
_space_group_IT_number           2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_cell_angle_alpha                109.611
_cell_angle_beta                 91.473
_cell_angle_gamma                83.686
_cell_length_a                   5.7617
_cell_length_b                   7.9774
_cell_length_c                   5.6488
_cell_formula_units_Z            1
_cell_volume                     243.076
_database_code_amcsd             0001050
_exptl_crystal_density_diffrn    2.524
_cod_original_formula_sum        'Ca2 Cu B2 O12 H12'
_cod_database_code               9001028
Crystal structure of lisetite, CaNa2Al4Si4O16
Rossi, G.; Oberti, R.; Smith, D. C.; American Mineralogist 71 (1986) 1378–1383; doi:

data_9001029
_publ_section_title
;
 Crystal structure of lisetite, CaNa2Al4Si4O16
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1378
_journal_page_last               1383
_journal_volume                  71
_journal_year                    1986
_chemical_formula_sum            'Al3.96 Ca0.98 Na1.97 O16 Si4.04'
_chemical_name_mineral           Lisetite
_symmetry_space_group_name_H-M   'P b c 21'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   8.260
_cell_length_b                   17.086
_cell_length_c                   9.654
_cell_formula_units_Z            4
_cell_volume                     1362.472
_exptl_crystal_density_diffrn    2.734
_cod_original_cell_volume        1362.473
_cod_original_formula_sum        'Ca.98 Na1.97 (Al3.96 Si4.04) O16'
_cod_database_code               9001029
_database_code_amcsd 0001051
Average structure of an An48 plagioclase from the Hogarth Ranges
FitzGerald, J. D.; Parise, J. B.; Mackinnon, I. D. R.; American Mineralogist 71 (1986) 1399–1408; doi:

data_9001030
_publ_section_title
;
 Average structure of an An48 plagioclase from the Hogarth Ranges
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1399
_journal_page_last               1408
_journal_volume                  71
_journal_year                    1986
_chemical_compound_source
'Hogarth Ranges, northern New South Wales, Australia'
_chemical_formula_sum            'Al0.735 Ca0.24 Na0.26 O4 Si1.265'
_chemical_name_mineral           Albite
_space_group_IT_number           2
_space_group_name_Hall           '-C 1'
_space_group_name_H-M_alt        'C -1'
_symmetry_space_group_name_Hall  '-C 1'
_symmetry_space_group_name_H-M   'C -1'
_cell_angle_alpha                93.44
_cell_angle_beta                 116.21
_cell_angle_gamma                90.23
_cell_formula_units_Z            8
_cell_length_a                   8.179
_cell_length_b                   12.880
_cell_length_c                   7.112
_cell_volume                     670.583
_database_code_amcsd             0019660
_diffrn_radiation_probe          neutron
_diffrn_radiation_type           neutron
_exptl_crystal_density_diffrn    2.673
_cod_original_sg_symbol_Hall     '-P 1 (1/2*x+1/2*y,1/2*x-1/2*y,-z)'
_cod_original_formula_sum        'Ca.24 Na.26 (Al.735 Si1.265) O4'
_cod_database_code               9001030
Average structure of an An48 plagioclase from the Hogarth Ranges
FitzGerald, J. D.; Parise, J. B.; Mackinnon, I. D. R.; American Mineralogist 71 (1986) 1399–1408; doi:

data_9001031
_publ_section_title
;
 Average structure of an An48 plagioclase from the Hogarth Ranges
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1399
_journal_page_last               1408
_journal_volume                  71
_journal_year                    1986
_chemical_compound_source
'Hogarth Ranges, northern New South Wales, Australia'
_chemical_formula_sum            'Al0.735 Ca0.24 Na0.26 O4 Si1.265'
_chemical_name_mineral           Albite
_space_group_IT_number           2
_space_group_name_Hall           '-C 1'
_space_group_name_H-M_alt        'C -1'
_symmetry_space_group_name_Hall  '-C 1'
_symmetry_space_group_name_H-M   'C -1'
_cell_angle_alpha                93.44
_cell_angle_beta                 116.21
_cell_angle_gamma                90.23
_cell_formula_units_Z            8
_cell_length_a                   8.179
_cell_length_b                   12.880
_cell_length_c                   7.112
_cell_volume                     670.583
_database_code_amcsd             0019661
_diffrn_radiation_probe          x-ray
_exptl_crystal_density_diffrn    2.673
_cod_original_sg_symbol_Hall     '-P 1 (1/2*x+1/2*y,1/2*x-1/2*y,-z)'
_cod_original_formula_sum        'Ca.24 Na.26 (Al.735 Si1.265) O4'
_cod_database_code               9001031
Crystal-chemical aspects of nonstoichiometric pyroxenes Sample: Full-occupancy model
McCormick, T. C.; American Mineralogist 71 (1986) 1434–1440; doi:

data_9001032
_publ_section_title
;
 Crystal-chemical aspects of nonstoichiometric pyroxenes
 Sample: Full-occupancy model
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1434
_journal_page_last               1440
_journal_volume                  71
_journal_year                    1986
_chemical_formula_sum            'Al0.931 Ca0.229 Fe0.069 Na0.77 O6 Si2'
_chemical_name_mineral           Omphacite
_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                 107.23
_cell_angle_gamma                90
_cell_length_a                   9.501
_cell_length_b                   8.654
_cell_length_c                   5.238
_cell_formula_units_Z            4
_cell_volume                     411.350
_database_code_amcsd             0001054
_exptl_crystal_density_diffrn    3.359
_cod_original_formula_sum        '(Fe.069 Al.931) Ca.229 Na.77 Si2 O6'
_cod_database_code               9001032
Crystal-chemical aspects of nonstoichiometric pyroxenes Sample: Vacancy model I
McCormick, T. C.; American Mineralogist 71 (1986) 1434–1440; doi:

data_9001033
_publ_section_title
;
 Crystal-chemical aspects of nonstoichiometric pyroxenes
 Sample: Vacancy model I
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1434
_journal_page_last               1440
_journal_volume                  71
_journal_year                    1986
_chemical_formula_sum
'Al0.758 Ca0.286 Fe0.082 Mg0.205 Na0.602 O6 Si2'
_chemical_name_mineral           Omphacite
_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                 107.23
_cell_angle_gamma                90
_cell_length_a                   9.501
_cell_length_b                   8.654
_cell_length_c                   5.238
_cell_formula_units_Z            4
_cell_volume                     411.350
_database_code_amcsd             0001055
_exptl_crystal_density_diffrn    3.350
_cod_original_formula_sum        'Fe.082 Al.758 Mg.205 Ca.286 Na.602 Si2 O6'
_cod_database_code               9001033
Crystal-chemical aspects of nonstoichiometric pyroxenes Sample: Vacancy model II
McCormick, T. C.; American Mineralogist 71 (1986) 1434–1440; doi:

data_9001034
_publ_section_title
;
 Crystal-chemical aspects of nonstoichiometric pyroxenes
 Sample: Vacancy model II
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1434
_journal_page_last               1440
_journal_volume                  71
_journal_year                    1986
_chemical_formula_sum
'Al0.758 Ca0.286 Fe0.082 Mg0.205 Na0.602 O6 Si2'
_chemical_name_mineral           Omphacite
_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                 107.23
_cell_angle_gamma                90
_cell_length_a                   9.501
_cell_length_b                   8.654
_cell_length_c                   5.238
_cell_formula_units_Z            4
_cell_volume                     411.350
_database_code_amcsd             0001056
_exptl_crystal_density_diffrn    3.350
_cod_original_formula_sum        'Fe.082 Al.758 Mg.205 Ca.286 Na.602 Si2 O6'
_cod_database_code               9001034
Superstructure of laihunite-3M (_.40Fe.80Fe.80SiO4) Sample: Superstructure Fe1B-y coordinate changed by Tamada (Aug, 2001)
Shen, B.; Tamada, O.; Kitamura, M.; Morimoto, N.; American Mineralogist 71 (1986) 1455–1460; doi:

data_9001035
_publ_section_title
;
 Superstructure of laihunite-3M (_.40Fe.80Fe.80SiO4)
 Sample: Superstructure
 Fe1B-y coordinate changed by Tamada (Aug, 2001)
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1455
_journal_page_last               1460
_journal_volume                  71
_journal_year                    1986
_chemical_formula_sum            'Fe4.74 O12 Si3'
_chemical_name_mineral           Laihunite
_space_group_IT_number           14
_symmetry_space_group_name_Hall  '-P 2xab'
_symmetry_space_group_name_H-M   'P 21/b 1 1'
_cell_angle_alpha                91.0
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   4.805
_cell_length_b                   10.189
_cell_length_c                   17.403
_cell_formula_units_Z            4
_cell_volume                     851.889
_database_code_amcsd             0001057
_exptl_crystal_density_diffrn    4.218
_cod_original_formula_sum        'Fe4.74 Si3 O12'
_cod_database_code               9001035
Staurolite-lusakite series. II. Crystal structure and optical properties of a cobaltoan staurolite Note: a-cell parameter corrected by Griffen, Aug 2001.
Bringhurst, K. N.; Griffen, D. T.; American Mineralogist 71 (1986) 1466–1472; doi:

data_9001036
_publ_section_title
;Staurolite-lusakite series. II. Crystal structure and optical properties of a
 cobaltoan staurolite Note: a-cell parameter corrected by Griffen, Aug 2001.
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1466
_journal_page_last               1472
_journal_volume                  71
_journal_year                    1986
_chemical_formula_sum
'Al4.486 Co0.138 Fe0.513 H Mg0.308 Mn0.01 O12 Si1.864 Ti0.032 Zn0.01'
_chemical_name_mineral           Staurolite
_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                 90.04
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.872
_cell_length_b                   16.608
_cell_length_c                   5.648
_cell_volume                     738.409
_database_code_amcsd             0001058
_exptl_crystal_density_diffrn    3.719
_cod_original_formula_sum
'Fe.513 Al4.486 Co.138 Ti.032 Zn.01 Si1.864 Mg.308 Mn.01 (O12 H)'
_cod_database_code               9001036
Crystal structure of mullite: A re-examination of the average structure
Angel, R. J.; Prewitt, C. T.; American Mineralogist 71 (1986) 1476–1482; doi:

data_9001037
_publ_section_title
;
 Crystal structure of mullite: A re-examination of the average structure
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1476
_journal_page_last               1482
_journal_volume                  71
_journal_year                    1986
_chemical_formula_sum            'Al2.38 O4.77 Si0.62'
_chemical_name_mineral           Mullite
_space_group_IT_number           55
_symmetry_space_group_name_Hall  '-P 2 2ab'
_symmetry_space_group_name_H-M   'P b a m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   7.5785
_cell_length_b                   7.6817
_cell_length_c                   2.8864
_cell_volume                     168.034
_database_code_amcsd             0001059
_exptl_crystal_density_diffrn    3.122
_cod_original_formula_sum        'Al2.38 Si.62 O4.77'
_cod_database_code               9001037