LMucko/crystallography-open-database huggingface dataset:
Structural properties of ferromagnesian cordierites Sample: 126231 Tanzania
Malcherek, T.; Domeneghetti, M. C.; Tazzoli, V.; Ottolini, L.; McCammon, C. A.; Carpenter, M. A.; American Mineralogist 86 (2001) 66–79; doi:

data_9002517
_publ_section_title
;
 Structural properties of ferromagnesian cordierites
 Sample: 126231 Tanzania
;
_journal_name_full               'American Mineralogist'
_journal_page_first              66
_journal_page_last               79
_journal_volume                  86
_journal_year                    2001
_chemical_formula_sum
'C0.192 H2 Al3.97 Fe0.204 Mg1.834 Na0.084 O18.764 Si4.992'
_chemical_name_mineral           Cordierite
_space_group_IT_number           66
_symmetry_space_group_name_Hall  '-C 2 2c'
_symmetry_space_group_name_H-M   'C c c m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   17.0645
_cell_length_b                   9.7281
_cell_length_c                   9.3515
_cell_volume                     1552.397
_database_code_amcsd             0002606
_exptl_crystal_density_diffrn    2.609
_cod_original_formula_sum
'Mg1.834 Fe.204 Al3.97 Si4.992 O18.764 Na.084 C.192 H2'
_cod_database_code               9002517
Structural properties of ferromagnesian cordierites Sample: Zimbabwe
Malcherek, T.; Domeneghetti, M. C.; Tazzoli, V.; Ottolini, L.; McCammon, C. A.; Carpenter, M. A.; American Mineralogist 86 (2001) 66–79; doi:

data_9002518
_publ_section_title
;
 Structural properties of ferromagnesian cordierites
 Sample: Zimbabwe
;
_journal_name_full               'American Mineralogist'
_journal_page_first              66
_journal_page_last               79
_journal_volume                  86
_journal_year                    2001
_chemical_formula_sum
'Al3.964 Fe0.284 H0.168 Mg1.752 Na0.052 O18.39 Si5'
_chemical_name_mineral           Cordierite
_space_group_IT_number           66
_symmetry_space_group_name_Hall  '-C 2 2c'
_symmetry_space_group_name_H-M   'C c c m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   17.0807
_cell_length_b                   9.7307
_cell_length_c                   9.3427
_cell_volume                     1552.824
_database_code_amcsd             0002607
_exptl_crystal_density_diffrn    2.573
_cod_original_formula_sum
'Mg1.752 Fe.284 Al3.964 Si5 O18.39 Na.052 H.168'
_cod_database_code               9002518
Structural properties of ferromagnesian cordierites Sample: 1960728, Orijarvi, Finland
Malcherek, T.; Domeneghetti, M. C.; Tazzoli, V.; Ottolini, L.; McCammon, C. A.; Carpenter, M. A.; American Mineralogist 86 (2001) 66–79; doi:

data_9002519
_publ_section_title
;
 Structural properties of ferromagnesian cordierites
 Sample: 1960728, Orijarvi, Finland
;
_journal_name_full               'American Mineralogist'
_journal_page_first              66
_journal_page_last               79
_journal_volume                  86
_journal_year                    2001
_chemical_formula_sum
'Al3.972 Fe0.424 H0.168 Mg1.604 Na0.046 O18.5 Si5'
_chemical_name_mineral           Cordierite
_space_group_IT_number           66
_symmetry_space_group_name_Hall  '-C 2 2c'
_symmetry_space_group_name_H-M   'C c c m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   17.0994
_cell_length_b                   9.7358
_cell_length_c                   9.3360
_cell_volume                     1554.223
_database_code_amcsd             0002608
_exptl_crystal_density_diffrn    2.596
_cod_original_formula_sum        'Mg1.604 Fe.424 Al3.972 Si5 O18.5 Na.046 H.168'
_cod_database_code               9002519
Structural properties of ferromagnesian cordierites Sample: 85131, Mt Bity, Madagaskar
Malcherek, T.; Domeneghetti, M. C.; Tazzoli, V.; Ottolini, L.; McCammon, C. A.; Carpenter, M. A.; American Mineralogist 86 (2001) 66–79; doi:

data_9002520
_publ_section_title
;
 Structural properties of ferromagnesian cordierites
 Sample: 85131, Mt Bity, Madagaskar
;
_journal_name_full               'American Mineralogist'
_journal_page_first              66
_journal_page_last               79
_journal_volume                  86
_journal_year                    2001
_chemical_formula_sum
'Al3.962 Fe0.432 H0.384 Mg1.614 Na0.056 O18.55 Si4.992'
_chemical_name_mineral           Cordierite
_space_group_IT_number           66
_symmetry_space_group_name_Hall  '-C 2 2c'
_symmetry_space_group_name_H-M   'C c c m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   17.0987
_cell_length_b                   9.7388
_cell_length_c                   9.3347
_cell_volume                     1554.422
_database_code_amcsd             0002609
_exptl_crystal_density_diffrn    2.602
_cod_original_formula_sum
'Mg1.614 Fe.432 Al3.962 Si4.992 O18.55 Na.056 H.384'
_cod_database_code               9002520
Structural properties of ferromagnesian cordierites Sample: g13994, Dolny Bory , Czech Republic
Malcherek, T.; Domeneghetti, M. C.; Tazzoli, V.; Ottolini, L.; McCammon, C. A.; Carpenter, M. A.; American Mineralogist 86 (2001) 66–79; doi:

data_9002521
_publ_section_title
;
 Structural properties of ferromagnesian cordierites
 Sample: g13994, Dolny Bory , Czech Republic
;
_journal_name_full               'American Mineralogist'
_journal_page_first              66
_journal_page_last               79
_journal_volume                  86
_journal_year                    2001
_chemical_formula_sum
'Al3.968 Fe1.813 H0.384 Li0.07 Mg0.154 Na0.162 O18.43 Si4.995'
_chemical_name_mineral           Cordierite
_space_group_IT_number           66
_symmetry_space_group_name_Hall  '-C 2 2c'
_symmetry_space_group_name_H-M   'C c c m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   17.2232
_cell_length_b                   9.8261
_cell_length_c                   9.2989
_cell_volume                     1573.717
_database_code_amcsd             0002610
_exptl_crystal_density_diffrn    2.751
_cod_original_formula_sum
'Mg.154 Fe1.813 Li.07 Al3.968 Si4.995 O18.43 Na.162 H.384'
_cod_database_code               9002521
Structural properties of ferromagnesian cordierites Sample: 1997-1 SE-India, T = 900 C, t = 24 h, in air
Malcherek, T.; Domeneghetti, M. C.; Tazzoli, V.; Ottolini, L.; McCammon, C. A.; Carpenter, M. A.; American Mineralogist 86 (2001) 66–79; doi:

data_9002522
_publ_section_title
;
 Structural properties of ferromagnesian cordierites
 Sample: 1997-1 SE-India, T = 900 C, t = 24 h, in air
;
_journal_name_full               'American Mineralogist'
_journal_page_first              66
_journal_page_last               79
_journal_volume                  86
_journal_year                    2001
_chemical_formula_sum            'Al3.976 Fe0.054 Mg1.976 Na0.067 O18 Si4.994'
_chemical_name_mineral           Cordierite
_space_group_IT_number           66
_symmetry_space_group_name_Hall  '-C 2 2c'
_symmetry_space_group_name_H-M   'C c c m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   17.071
_cell_length_b                   9.717
_cell_length_c                   9.3479
_cell_formula_units_Z            4
_cell_volume                     1550.619
_database_code_amcsd             0002611
_diffrn_ambient_temperature      1173.15
_exptl_crystal_density_diffrn    2.519
_cod_original_formula_sum        'Mg1.976 Fe.054 Al3.976 Si4.994 O18 Na.067'
_cod_database_code               9002522
Structural properties of ferromagnesian cordierites Sample:126231 Tanzania, T = 900 C, t = 24h
Malcherek, T.; Domeneghetti, M. C.; Tazzoli, V.; Ottolini, L.; McCammon, C. A.; Carpenter, M. A.; American Mineralogist 86 (2001) 66–79; doi:

data_9002523
_publ_section_title
;
 Structural properties of ferromagnesian cordierites
 Sample:126231 Tanzania, T = 900 C, t = 24h
;
_journal_name_full               'American Mineralogist'
_journal_page_first              66
_journal_page_last               79
_journal_volume                  86
_journal_year                    2001
_chemical_formula_sum            'Al3.976 Fe0.208 Mg1.816 Na0.086 O18 Si5'
_chemical_name_mineral           Cordierite
_space_group_IT_number           66
_symmetry_space_group_name_Hall  '-C 2 2c'
_symmetry_space_group_name_H-M   'C c c m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   17.089
_cell_length_b                   9.729
_cell_length_c                   9.350
_cell_volume                     1554.521
_database_code_amcsd             0002612
_diffrn_ambient_temperature      1173.15
_exptl_crystal_density_diffrn    2.536
_cod_original_formula_sum        'Mg1.816 Fe.208 Al3.976 Si5 O18 Na.086'
_cod_database_code               9002523
Structural properties of ferromagnesian cordierites Sample: Zimbabwe, T = 900 C, t = 24h
Malcherek, T.; Domeneghetti, M. C.; Tazzoli, V.; Ottolini, L.; McCammon, C. A.; Carpenter, M. A.; American Mineralogist 86 (2001) 66–79; doi:

data_9002524
_publ_section_title
;
 Structural properties of ferromagnesian cordierites
 Sample: Zimbabwe, T = 900 C, t = 24h
;
_journal_name_full               'American Mineralogist'
_journal_page_first              66
_journal_page_last               79
_journal_volume                  86
_journal_year                    2001
_chemical_formula_sum            'Al3.984 Fe0.266 Mg1.75 Na0.074 O18 Si5'
_chemical_name_mineral           Cordierite
_space_group_IT_number           66
_symmetry_space_group_name_Hall  '-C 2 2c'
_symmetry_space_group_name_H-M   'C c c m'
_cell_formula_units_Z            4
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   17.096
_cell_length_b                   9.729
_cell_length_c                   9.342
_cell_volume                     1553.827
_database_code_amcsd             0002613
_diffrn_ambient_temperature      1173.15
_exptl_crystal_density_diffrn    2.543
_cod_original_formula_sum        'Mg1.75 Fe.266 Al3.984 Si5 O18 Na.074'
_cod_database_code               9002524
Structural properties of ferromagnesian cordierites Sample: 85131, Mt. Bity, Madagaskar, T = 900 C, t = 24 h
Malcherek, T.; Domeneghetti, M. C.; Tazzoli, V.; Ottolini, L.; McCammon, C. A.; Carpenter, M. A.; American Mineralogist 86 (2001) 66–79; doi:

data_9002525
_publ_section_title
;
 Structural properties of ferromagnesian cordierites
 Sample: 85131, Mt. Bity, Madagaskar, T = 900 C, t = 24 h
;
_journal_name_full               'American Mineralogist'
_journal_page_first              66
_journal_page_last               79
_journal_volume                  86
_journal_year                    2001
_chemical_formula_sum            'Al3.976 Fe0.404 Mg1.62 Na0.052 O18 Si5'
_chemical_name_mineral           Cordierite
_space_group_IT_number           66
_symmetry_space_group_name_Hall  '-C 2 2c'
_symmetry_space_group_name_H-M   'C c c m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   17.1135
_cell_length_b                   9.7359
_cell_length_c                   9.3330
_cell_formula_units_Z            4
_cell_volume                     1555.021
_database_code_amcsd             0002614
_diffrn_ambient_temperature      1173.15
_exptl_crystal_density_diffrn    2.558
_cod_original_formula_sum        'Mg1.62 Fe.404 Al3.976 Si5 O18 Na.052'
_cod_database_code               9002525
Structural properties of ferromagnesian cordierites Sample: 1960728 Orijarvi, Finland, T = 900 C, t = 24 h
Malcherek, T.; Domeneghetti, M. C.; Tazzoli, V.; Ottolini, L.; McCammon, C. A.; Carpenter, M. A.; American Mineralogist 86 (2001) 66–79; doi:

data_9002526
_publ_section_title
;
 Structural properties of ferromagnesian cordierites
 Sample: 1960728 Orijarvi, Finland, T = 900 C, t = 24 h
;
_journal_name_full               'American Mineralogist'
_journal_page_first              66
_journal_page_last               79
_journal_volume                  86
_journal_year                    2001
_chemical_formula_sum            'Al3.974 Fe0.453 Mg1.582 Na0.038 O18 Si4.991'
_chemical_name_mineral           Cordierite
_space_group_IT_number           66
_symmetry_space_group_name_Hall  '-C 2 2c'
_symmetry_space_group_name_H-M   'C c c m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   17.119
_cell_length_b                   9.735
_cell_length_c                   9.334
_cell_formula_units_Z            4
_cell_volume                     1555.543
_database_code_amcsd             0002615
_diffrn_ambient_temperature      1173.15
_exptl_crystal_density_diffrn    2.562
_cod_original_formula_sum        'Mg1.582 Fe.453 Al3.974 Si4.991 O18 Na.038'
_cod_database_code               9002526
Structural properties of ferromagnesian cordierites Sample: Great Bear Lake, T = 900 C, t = 24 h
Malcherek, T.; Domeneghetti, M. C.; Tazzoli, V.; Ottolini, L.; McCammon, C. A.; Carpenter, M. A.; American Mineralogist 86 (2001) 66–79; doi:

data_9002527
_publ_section_title
;
 Structural properties of ferromagnesian cordierites
 Sample: Great Bear Lake, T = 900 C, t = 24 h
;
_journal_name_full               'American Mineralogist'
_journal_page_first              66
_journal_page_last               79
_journal_volume                  86
_journal_year                    2001
_chemical_formula_sum            'Al3.976 Fe0.581 Mg1.45 Na0.021 O18 Si4.993'
_chemical_name_mineral           Cordierite
_space_group_IT_number           66
_symmetry_space_group_name_Hall  '-C 2 2c'
_symmetry_space_group_name_H-M   'C c c m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   17.132
_cell_length_b                   9.744
_cell_length_c                   9.330
_cell_formula_units_Z            4
_cell_volume                     1557.496
_database_code_amcsd             0002616
_diffrn_ambient_temperature      1173.15
_exptl_crystal_density_diffrn    2.574
_cod_original_formula_sum        'Mg1.45 Fe.581 Al3.976 Si4.993 O18 Na.021'
_cod_database_code               9002527
Structural properties of ferromagnesian cordierites Sample: 94755, Tincup mining district, Wyoming, T = 900 C, t = 24 h
Malcherek, T.; Domeneghetti, M. C.; Tazzoli, V.; Ottolini, L.; McCammon, C. A.; Carpenter, M. A.; American Mineralogist 86 (2001) 66–79; doi:

data_9002528
_publ_section_title
;
 Structural properties of ferromagnesian cordierites
 Sample: 94755, Tincup mining district, Wyoming, T = 900 C, t = 24 h
;
_journal_name_full               'American Mineralogist'
_journal_page_first              66
_journal_page_last               79
_journal_volume                  86
_journal_year                    2001
_chemical_formula_sum            'Al3.99 Fe0.588 Mg1.542 Na0.066 O18 Si5'
_chemical_name_mineral           Cordierite
_space_group_IT_number           66
_symmetry_space_group_name_Hall  '-C 2 2c'
_symmetry_space_group_name_H-M   'C c c m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   17.138
_cell_length_b                   9.751
_cell_length_c                   9.328
_cell_formula_units_Z            4
_cell_volume                     1558.827
_database_code_amcsd             0002617
_diffrn_ambient_temperature      1173.15
_exptl_crystal_density_diffrn    2.590
_cod_original_formula_sum        'Mg1.542 Fe.588 Al3.99 Si5 O18 Na.066'
_cod_database_code               9002528
Structural properties of ferromagnesian cordierites Sample: 111249, Cerro del Hoyazo, Spain, T = 900 C, t = 24 h
Malcherek, T.; Domeneghetti, M. C.; Tazzoli, V.; Ottolini, L.; McCammon, C. A.; Carpenter, M. A.; American Mineralogist 86 (2001) 66–79; doi:

data_9002529
_publ_section_title
;
 Structural properties of ferromagnesian cordierites
 Sample: 111249, Cerro del Hoyazo, Spain, T = 900 C, t = 24 h
;
_journal_name_full               'American Mineralogist'
_journal_page_first              66
_journal_page_last               79
_journal_volume                  86
_journal_year                    2001
_chemical_formula_sum            'Al3.982 Fe1.03 Mg0.988 Na0.037 O18 Si5'
_chemical_name_mineral           Cordierite
_space_group_IT_number           66
_symmetry_space_group_name_Hall  '-C 2 2c'
_symmetry_space_group_name_H-M   'C c c m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   17.172
_cell_length_b                   9.7660
_cell_length_c                   9.3142
_cell_formula_units_Z            4
_cell_volume                     1562.008
_database_code_amcsd             0002618
_diffrn_ambient_temperature      1173.15
_exptl_crystal_density_diffrn    2.629
_cod_original_formula_sum        'Mg.988 Fe1.03 Al3.982 Si5 O18 Na.037'
_cod_database_code               9002529
Structure, compressibility, hydrogen bonding, and dehydration of the tetragonal Mn3+ hydrogarnet, henritermierite Sample: T = 100 K
Armbruster, T.; Kohler, T.; Libowitzky, E.; Friedrich, A.; Miletich, R.; Kunz, M.; Medenbach, O.; Gutzmer, J.; American Mineralogist 86 (2001) 147–158; doi:

data_9002530
_publ_section_title
;Structure, compressibility, hydrogen bonding, and dehydration of the
 tetragonal Mn3+ hydrogarnet, henritermierite Sample: T = 100 K
;
_journal_name_full               'American Mineralogist'
_journal_page_first              147
_journal_page_last               158
_journal_volume                  86
_journal_year                    2001
_chemical_formula_sum            'Al0.066 Ca3 H3.8 Mn1.934 O11.992 Si2.044'
_chemical_name_mineral           Henritermierite
_space_group_IT_number           142
_symmetry_space_group_name_Hall  '-I 4bd 2c'
_symmetry_space_group_name_H-M   'I 41/a c d :2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   12.468
_cell_length_b                   12.468
_cell_length_c                   11.894
_cell_formula_units_Z            8
_cell_volume                     1848.934
_database_code_amcsd             0002619
_diffrn_ambient_temperature      100
_exptl_crystal_density_diffrn    3.459
_cod_original_cell_volume        1848.935
_cod_original_sg_symbol_H-M      'I 41/a c d'
_cod_original_formula_sum        '(Mn1.934 Al.066) Ca3 Si2.044 O11.992 H3.8'
_cod_database_code               9002530
Structure, compressibility, hydrogen bonding, and dehydration of the tetragonal Mn3+ hydrogarnet, henritermierite Sample: T = 293 K
Armbruster, T.; Kohler, T.; Libowitzky, E.; Friedrich, A.; Miletich, R.; Kunz, M.; Medenbach, O.; Gutzmer, J.; American Mineralogist 86 (2001) 147–158; doi:

data_9002531
_publ_section_title
;Structure, compressibility, hydrogen bonding, and dehydration of the
 tetragonal Mn3+ hydrogarnet, henritermierite Sample: T = 293 K
;
_journal_name_full               'American Mineralogist'
_journal_page_first              147
_journal_page_last               158
_journal_volume                  86
_journal_year                    2001
_chemical_formula_sum            'Al0.066 Ca3 H3.8 Mn1.934 O11.964 Si2.047'
_chemical_name_mineral           Henritermierite
_space_group_IT_number           142
_symmetry_space_group_name_Hall  '-I 4bd 2c'
_symmetry_space_group_name_H-M   'I 41/a c d :2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   12.489
_cell_length_b                   12.489
_cell_length_c                   11.909
_cell_formula_units_Z            8
_cell_volume                     1857.508
_database_code_amcsd             0002620
_diffrn_ambient_temperature      293
_exptl_crystal_density_diffrn    3.440
_cod_original_sg_symbol_H-M      'I 41/a c d'
_cod_original_formula_sum        '(Mn1.934 Al.066) Ca3 Si2.047 O11.964 H3.8'
_cod_database_code               9002531
Structure, compressibility, hydrogen bonding, and dehydration of the tetragonal Mn3+ hydrogarnet, henritermierite Sample: P = 8.6 GPa
Armbruster, T.; Kohler, T.; Libowitzky, E.; Friedrich, A.; Miletich, R.; Kunz, M.; Medenbach, O.; Gutzmer, J.; American Mineralogist 86 (2001) 147–158; doi:

data_9002532
_publ_section_title
;Structure, compressibility, hydrogen bonding, and dehydration of the
 tetragonal Mn3+ hydrogarnet, henritermierite Sample: P = 8.6 GPa
;
_journal_name_full               'American Mineralogist'
_journal_page_first              147
_journal_page_last               158
_journal_volume                  86
_journal_year                    2001
_chemical_formula_sum            'Ca3 H3.8 Mn2 O12 Si1.941'
_chemical_name_mineral           Henritermierite
_space_group_IT_number           142
_symmetry_space_group_name_Hall  '-I 4bd 2c'
_symmetry_space_group_name_H-M   'I 41/a c d :2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   12.1577
_cell_length_b                   12.1577
_cell_length_c                   11.6919
_cell_formula_units_Z            8
_cell_volume                     1728.176
_database_code_amcsd             0002621
_diffrn_ambient_pressure         8.6e+06
_exptl_crystal_density_diffrn    3.693
_cod_original_sg_symbol_H-M      'I 41/a c d'
_cod_original_formula_sum        'Mn2 Ca3 Si1.941 O12 H3.8'
_cod_database_code               9002532
Structure, compressibility, hydrogen bonding, and dehydration of the tetragonal Mn hydrogarnet, henritermierite Sample: T = 293 K after heating to 800 K
Armbruster, T.; Kohler, T.; Libowitzky, E.; Friedrich, A.; Miletich, R.; Kunz, M.; Medenbach, O.; Gutzmer, J.; American Mineralogist 86 (2001) 147–158; doi:

data_9002533
_publ_section_title
;Structure, compressibility, hydrogen bonding, and dehydration of the
 tetragonal Mn hydrogarnet, henritermierite Sample: T = 293 K after heating to
 800 K
;
_journal_name_full               'American Mineralogist'
_journal_page_first              147
_journal_page_last               158
_journal_volume                  86
_journal_year                    2001
_chemical_formula_sum            'Ca3 Mn2.264 O12 Si2.43'
_chemical_name_mineral           Henritermierite
_space_group_IT_number           230
_symmetry_space_group_name_Hall  '-I 4bd 2c 3'
_symmetry_space_group_name_H-M   'I a -3 d'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   12.1225
_cell_length_b                   12.1225
_cell_length_c                   12.1225
_cell_formula_units_Z            8
_cell_volume                     1781.462
_database_code_amcsd             0002622
_diffrn_ambient_temperature      293
_exptl_crystal_density_diffrn    3.765
_exptl_crystal_thermal_history   'after heating to 800 K'
_cod_original_formula_sum        'Mn2.264 Ca3 Si2.43 O12'
_cod_database_code               9002533