LMucko/crystallography-open-database huggingface dataset:
Origin of diffuse superstructure reflections in labuntsovite-group minerals Note: Predicted ordered structure
Armbruster, T.; Krivovichev, S. V.; Weber, T.; Gnos, E.; Organova, N. N.; Yakovenchuk, V. N.; American Mineralogist 89 (2004) 1655–1666; doi:

data_9003563
_publ_section_title
;
 Origin of diffuse superstructure reflections in labuntsovite-group minerals
 Note: Predicted ordered structure
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1655
_journal_page_last               1666
_journal_volume                  89
_journal_year                    2004
_chemical_compound_source
'Khibiny alkaline complex, Kola peninsula, Russia'
_chemical_formula_sum            'Ba H10 K2 Na2 O32 Si8 Ti4'
_chemical_name_mineral           Lemmleinite-Ba
_space_group_IT_number           8
_symmetry_space_group_name_Hall  'C -2y'
_symmetry_space_group_name_H-M   'C 1 m 1'
_cell_angle_alpha                90
_cell_angle_beta                 116.709
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   14.2446
_cell_length_b                   13.7884
_cell_length_c                   7.75
_cell_volume                     1359.764
_database_code_amcsd             0003655
_exptl_crystal_density_diffrn    2.923
_cod_original_formula_sum        'Ti4 Si8 O32 Ba K2 Na2 H10'
_cod_database_code               9003563
Origin of diffuse superstructure reflections in labuntsovite-group minerals Note: Predicted ordered structure
Armbruster, T.; Krivovichev, S. V.; Weber, T.; Gnos, E.; Organova, N. N.; Yakovenchuk, V. N.; American Mineralogist 89 (2004) 1655–1666; doi:

data_9003564
_publ_section_title
;
 Origin of diffuse superstructure reflections in labuntsovite-group minerals
 Note: Predicted ordered structure
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1655
_journal_page_last               1666
_journal_volume                  89
_journal_year                    2004
_chemical_compound_source
'Khibiny alkaline complex, Kola peninsula, Russia'
_chemical_formula_sum            'Ba2 H24 K4 Mn Na4 O66 Si16 Ti8'
_chemical_name_mineral           Lemmleinite-Ba
_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                 116.709
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   14.2446
_cell_length_b                   13.7884
_cell_length_c                   15.5
_cell_volume                     2719.528
_database_code_amcsd             0003656
_exptl_crystal_density_diffrn    3.029
_cod_original_formula_sum        'Ti8 Si16 O66 Ba2 Mn K4 Na4 H24'
_cod_database_code               9003564
Origin of diffuse superstructure reflections in labuntsovite-group minerals Note: Predicted ordered structure
Armbruster, T.; Krivovichev, S. V.; Weber, T.; Gnos, E.; Organova, N. N.; Yakovenchuk, V. N.; American Mineralogist 89 (2004) 1655–1666; doi:

data_9003565
_publ_section_title
;
 Origin of diffuse superstructure reflections in labuntsovite-group minerals
 Note: Predicted ordered structure
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1655
_journal_page_last               1666
_journal_volume                  89
_journal_year                    2004
_chemical_compound_source
'Khibiny alkaline complex, Kola peninsula, Russia'
_chemical_formula_sum            'Ba2 H24 K4 Mn Na4 O66 Si16 Ti8'
_chemical_name_mineral           Lemmleinite-Ba
_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                 116.709
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   14.2446
_cell_length_b                   13.7884
_cell_length_c                   15.5
_cell_volume                     2719.528
_database_code_amcsd             0003657
_exptl_crystal_density_diffrn    3.024
_cod_original_formula_sum        'Ti8 Si16 O66 Ba2 Mn K4 Na4 H24'
_cod_database_code               9003565
Site distribution of Fe2+ and Fe3+ in axinite mineral group: New crystal-chemical formula Sample 47
Andreozzi G B; Lucchesi S; Graziani G; Russo U; American Mineralogist 89 (2004) 1763–1771; doi:

data_9003566
_publ_section_title
;
 Site distribution of Fe2+ and Fe3+ in axinite mineral group:
 New crystal-chemical formula
 Sample 47
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1763
_journal_page_last               1771
_journal_volume                  89
_journal_year                    2004
_chemical_formula_sum
'Al1.86 B Ca1.95 Fe0.18 H0.9 Mg0.015 Mn0.995 O16 Si4'
_chemical_name_mineral           Manganaxinite
_space_group_IT_number           2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_cell_angle_alpha                91.761
_cell_angle_beta                 98.153
_cell_angle_gamma                77.150
_cell_formula_units_Z            2
_cell_length_a                   7.1849
_cell_length_b                   9.2152
_cell_length_c                   8.9765
_cell_volume                     573.595
_database_code_amcsd             0003658
_cod_original_formula_sum
'Si4 B Ca1.95 Mn.995 Fe.18 Mg.015 Al1.86 O16 H.9'
_cod_database_code               9003566
Synchrotron X-ray diffraction study of the structure of shafranovskite, K2Na3(Mn,Fe,Na)4[Si9(O,OH)27].nH2O, a rare manganese silicate from Kola peninsula, Russia
Krivovichev, S. V.; Yakovenchuk, V. N.; Armbruster, T.; Pakhomovsky, Y. A.; Weber, H.-P.; Depmeier, W.; American Mineralogist 89 (2004) 1816–1821; doi:

data_9003567
_publ_section_title
;Synchrotron X-ray diffraction study of the structure of shafranovskite,
 K2Na3(Mn,Fe,Na)4[Si9(O,OH)27].nH2O, a rare manganese silicate from Kola
 peninsula, Russia
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1816
_journal_page_last               1821
_journal_volume                  89
_journal_year                    2004
_chemical_compound_source        'Kola peninsula, Russia'
_chemical_formula_sum            'H35.72 K5.7 Mn10.86 Na9 O87.72 Si26.72'
_chemical_name_mineral           Shafranovskite
_space_group_IT_number           159
_symmetry_space_group_name_Hall  'P 3 -2c'
_symmetry_space_group_name_H-M   'P 3 1 c'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            2
_cell_length_a                   14.519
_cell_length_b                   14.519
_cell_length_c                   21.062
_cell_volume                     3845.065
_database_code_amcsd             0003660
_exptl_crystal_density_diffrn    2.778
_cod_original_cell_volume        3845.064
_cod_original_formula_sum        'Na9 K5.7 Mn10.86 Si26.72 O87.72 H35.72'
_cod_database_code               9003567
Evidence for monazite-, barite-, and AgMnO4 (distorted barite)-type structures of CaSO4 at high pressure and temperature Sample: P = 11.8 GPa
Crichton, W. A.; Parise, J. B.; Antao, S. M.; Grzechnik, A.; American Mineralogist 90 (2005) 22–27; doi:10.2138/am.2005.1654

data_9003568
_publ_section_title
;Evidence for monazite-, barite-, and AgMnO4 (distorted barite)-type
 structures of CaSO4 at high pressure and temperature Sample: P = 11.8 GPa
;
_journal_name_full               'American Mineralogist'
_journal_page_first              22
_journal_page_last               27
_journal_paper_doi               10.2138/am.2005.1654
_journal_volume                  90
_journal_year                    2005
_chemical_formula_structural     CaSO4
_chemical_formula_sum            'Ca O4 S'
_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                 102.220
_cell_angle_gamma                90
_cell_length_a                   6.3769
_cell_length_b                   6.6439
_cell_length_c                   6.1667
_cell_formula_units_Z            4
_cell_volume                     255.348
_database_code_amcsd             0003661
_diffrn_ambient_pressure         1.18e+07
_exptl_crystal_density_diffrn    3.541
_cod_original_formula_sum        'Ca S O4'
_cod_database_code               9003568
_amcsd_formula_title             CaSO4
Evidence for monazite-, barite-, and AgMnO4 (distorted barite)-type structures of CaSO4 at high pressure and temperature Sample: P = 21 GPa, T = 1450 K
Crichton, W. A.; Parise, J. B.; Antao, S. M.; Grzechnik, A.; American Mineralogist 90 (2005) 22–27; doi:10.2138/am.2005.1654

data_9003569
_publ_section_title
;Evidence for monazite-, barite-, and AgMnO4 (distorted barite)-type
 structures of CaSO4 at high pressure and temperature Sample: P = 21 GPa, T =
 1450 K
;
_journal_name_full               'American Mineralogist'
_journal_page_first              22
_journal_page_last               27
_journal_paper_doi               10.2138/am.2005.1654
_journal_volume                  90
_journal_year                    2005
_chemical_formula_structural     CaSO4
_chemical_formula_sum            'Ca O4 S'
_space_group_IT_number           62
_symmetry_space_group_name_Hall  '-P 2c 2ab'
_symmetry_space_group_name_H-M   'P b n m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   6.3365
_cell_length_b                   7.5347
_cell_length_c                   4.9532
_cell_formula_units_Z            4
_cell_volume                     236.484
_database_code_amcsd             0003662
_diffrn_ambient_pressure         2.1e+07
_diffrn_ambient_temperature      1450
_exptl_crystal_density_diffrn    3.824
_cod_original_formula_sum        'Ca S O4'
_cod_database_code               9003569
_amcsd_formula_title             CaSO4
A systematic study of OH in hydrous wadsleyite from polarized FTIR spectroscopy and single-crystal X-ray diffraction: Oxygen sites for hydrogen storage in Earth's interior Sample: ~150 wt ppm H2O
Jacobsen, S. D.; Demouchy, S.; Frost, D. J.; Ballaran, T. B.; Kung, J.; American Mineralogist 90 (2005) 61–70; doi:10.2138/am.2005.1624

data_9003570
_publ_section_title
;A systematic study of OH in hydrous wadsleyite from polarized FTIR
 spectroscopy and single-crystal X-ray diffraction: Oxygen sites for hydrogen
 storage in Earth's interior Sample: ~150 wt ppm H2O
;
_journal_name_full               'American Mineralogist'
_journal_page_first              61
_journal_page_last               70
_journal_paper_doi               10.2138/am.2005.1624
_journal_volume                  90
_journal_year                    2005
_chemical_formula_sum            'Mg2 O4 Si'
_chemical_name_mineral           Wadsleyite
_space_group_IT_number           74
_symmetry_space_group_name_Hall  '-I 2b 2'
_symmetry_space_group_name_H-M   'I m m a'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   5.6998
_cell_length_b                   11.4383
_cell_length_c                   8.2573
_cell_formula_units_Z            8
_cell_volume                     538.343
_database_code_amcsd             0003663
_exptl_crystal_density_diffrn    3.472
_cod_original_formula_sum        'Mg2 Si O4'
_cod_database_code               9003570
A systematic study of OH in hydrous wadsleyite from polarized FTIR spectroscopy and single-crystal X-ray diffraction: Oxygen sites for hydrogen storage in Earth's interior Sample: ~3200 wt ppm H2O
Jacobsen, S. D.; Demouchy, S.; Frost, D. J.; Ballaran, T. B.; Kung, J.; American Mineralogist 90 (2005) 61–70; doi:10.2138/am.2005.1624

data_9003571
_publ_section_title
;A systematic study of OH in hydrous wadsleyite from polarized FTIR
 spectroscopy and single-crystal X-ray diffraction: Oxygen sites for hydrogen
 storage in Earth's interior Sample: ~3200 wt ppm H2O
;
_journal_name_full               'American Mineralogist'
_journal_page_first              61
_journal_page_last               70
_journal_paper_doi               10.2138/am.2005.1624
_journal_volume                  90
_journal_year                    2005
_chemical_formula_sum            'Mg2 O4 Si'
_chemical_name_mineral           Wadsleyite
_space_group_IT_number           74
_symmetry_space_group_name_Hall  '-I 2b 2'
_symmetry_space_group_name_H-M   'I m m a'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   5.6941
_cell_length_b                   11.4597
_cell_length_c                   8.2556
_cell_formula_units_Z            8
_cell_volume                     538.700
_database_code_amcsd             0003664
_exptl_crystal_density_diffrn    3.469
_cod_original_formula_sum        'Mg2 Si O4'
_cod_database_code               9003571
A systematic study of OH in hydrous wadsleyite from polarized FTIR spectroscopy and single-crystal X-ray diffraction: Oxygen sites for hydrogen storage in Earth's interior Sample: ~9600 wt ppm H2O
Jacobsen, S. D.; Demouchy, S.; Frost, D. J.; Ballaran, T. B.; Kung, J.; American Mineralogist 90 (2005) 61–70; doi:10.2138/am.2005.1624

data_9003572
_publ_section_title
;A systematic study of OH in hydrous wadsleyite from polarized FTIR
 spectroscopy and single-crystal X-ray diffraction: Oxygen sites for hydrogen
 storage in Earth's interior Sample: ~9600 wt ppm H2O
;
_journal_name_full               'American Mineralogist'
_journal_page_first              61
_journal_page_last               70
_journal_paper_doi               10.2138/am.2005.1624
_journal_volume                  90
_journal_year                    2005
_chemical_formula_sum            'Mg2 O4 Si'
_chemical_name_mineral           Wadsleyite
_space_group_IT_number           74
_symmetry_space_group_name_Hall  '-I 2b 2'
_symmetry_space_group_name_H-M   'I m m a'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   5.6890
_cell_length_b                   11.4830
_cell_length_c                   8.2527
_cell_formula_units_Z            8
_cell_volume                     539.122
_database_code_amcsd             0003665
_exptl_crystal_density_diffrn    3.467
_cod_original_formula_sum        'Mg2 Si O4'
_cod_database_code               9003572
Ca2SiO3OHF - A high-pressure phase with dense calcium polyhedral packing and tetrahedral silicon
Leinenweber, K.; Johnson, J.; Groy, T.; American Mineralogist 90 (2005) 115–121; doi:10.2138/am.2005.1528

data_9003573
_publ_section_title
;
 Ca2SiO3OHF - A high-pressure phase with dense
 calcium polyhedral packing and tetrahedral silicon
;
_journal_name_full               'American Mineralogist'
_journal_page_first              115
_journal_page_last               121
_journal_paper_doi               10.2138/am.2005.1528
_journal_volume                  90
_journal_year                    2005
_chemical_formula_structural     Ca2SiO3OHF
_chemical_formula_sum            'Ca2 F H O4 Si'
_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                 102.025
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.8111
_cell_length_b                   10.6050
_cell_length_c                   6.6968
_cell_volume                     403.646
_database_code_amcsd             0003666
_exptl_crystal_density_diffrn    3.163
_cod_original_formula_sum        'Ca2 Si O4 F H'
_cod_database_code               9003573
_amcsd_formula_title             Ca2SiO3OHF
The Mn, Mg-intracrystalline exchange reaction in donpeacorite (Mn0.54Ca0.03Mg1.43Si2O6) and its relation to the fractionation behavior of Mn in Fe, Mg-orthopyroxene Sample: untreated
Stimpfl, M.; American Mineralogist 90 (2005) 155–161; doi:10.2138/am.2005.1577

data_9003574
_publ_section_title
;The Mn, Mg-intracrystalline exchange reaction in donpeacorite
 (Mn0.54Ca0.03Mg1.43Si2O6) and its relation to the fractionation behavior of
 Mn in Fe, Mg-orthopyroxene Sample: untreated
;
_journal_name_full               'American Mineralogist'
_journal_page_first              155
_journal_page_last               161
_journal_paper_doi               10.2138/am.2005.1577
_journal_volume                  90
_journal_year                    2005
_chemical_formula_sum
'Al0.003 Ca0.024 Mg1.433 Mn0.541 O6 Si1.997 Ti0.002'
_chemical_name_mineral           Donpeacorite
_space_group_IT_number           61
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   18.3668
_cell_length_b                   8.8725
_cell_length_c                   5.2289
_cell_formula_units_Z            8
_cell_volume                     852.099
_database_code_amcsd             0003667
_exptl_crystal_density_diffrn    3.395
_cod_original_formula_sum
'Mg1.433 Mn.541 Ti.002 Ca.024 Si1.997 Al.003 O6'
_cod_database_code               9003574
The Mn, Mg-intracrystalline exchange reaction in donpeacorite (Mn0.54Ca0.03Mg1.43Si2O6) and its relation to the fractionation behavior of Mn in Fe, Mg-orthopyroxene Sample: quenched from 980 deg C DIS
Stimpfl, M.; American Mineralogist 90 (2005) 155–161; doi:10.2138/am.2005.1577

data_9003575
_publ_section_title
;The Mn, Mg-intracrystalline exchange reaction in donpeacorite
 (Mn0.54Ca0.03Mg1.43Si2O6) and its relation to the fractionation behavior of
 Mn in Fe, Mg-orthopyroxene Sample: quenched from 980 deg C DIS
;
_journal_name_full               'American Mineralogist'
_journal_page_first              155
_journal_page_last               161
_journal_paper_doi               10.2138/am.2005.1577
_journal_volume                  90
_journal_year                    2005
_chemical_formula_sum
'Al0.003 Ca0.024 Mg1.433 Mn0.541 O6 Si1.997 Ti0.002'
_chemical_name_mineral           Donpeacorite
_space_group_IT_number           61
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   18.3653
_cell_length_b                   8.8819
_cell_length_c                   5.2305
_cell_formula_units_Z            8
_cell_volume                     853.193
_database_code_amcsd             0003668
_exptl_crystal_density_diffrn    3.391
_exptl_crystal_thermal_history   'quenched from 980 deg C'
_cod_original_formula_sum
'Mg1.433 Mn.541 Ti.002 Ca.024 Si1.997 Al.003 O6'
_cod_database_code               9003575
The Mn, Mg-intracrystalline exchange reaction in donpeacorite (Mn0.54Ca0.03Mg1.43Si2O6) and its relation to the fractionation behavior of Mn in Fe, Mg-orthopyroxene Sample: quenched from 900 deg C DIS
Stimpfl, M.; American Mineralogist 90 (2005) 155–161; doi:10.2138/am.2005.1577

data_9003576
_publ_section_title
;The Mn, Mg-intracrystalline exchange reaction in donpeacorite
 (Mn0.54Ca0.03Mg1.43Si2O6) and its relation to the fractionation behavior of
 Mn in Fe, Mg-orthopyroxene Sample: quenched from 900 deg C DIS
;
_journal_name_full               'American Mineralogist'
_journal_page_first              155
_journal_page_last               161
_journal_paper_doi               10.2138/am.2005.1577
_journal_volume                  90
_journal_year                    2005
_chemical_formula_sum
'Al0.003 Ca0.024 Mg1.433 Mn0.542 O6 Si1.997 Ti0.002'
_chemical_name_mineral           Donpeacorite
_space_group_IT_number           61
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   18.3686
_cell_length_b                   8.8828
_cell_length_c                   5.2287
_cell_formula_units_Z            8
_cell_volume                     853.139
_database_code_amcsd             0003669
_exptl_crystal_density_diffrn    3.391
_exptl_crystal_thermal_history   'quenched from 900 deg C'
_cod_original_formula_sum
'Mg1.433 Mn.542 Ti.002 Ca.024 Si1.997 Al.003 O6'
_cod_database_code               9003576
The Mn, Mg-intracrystalline exchange reaction in donpeacorite (Mn0.54Ca0.03Mg1.43Si2O6) and its relation to the fractionation behavior of Mn in Fe, Mg-orthopyroxene Sample: quenched from 904 deg C ORD
Stimpfl, M.; American Mineralogist 90 (2005) 155–161; doi:10.2138/am.2005.1577

data_9003577
_publ_section_title
;The Mn, Mg-intracrystalline exchange reaction in donpeacorite
 (Mn0.54Ca0.03Mg1.43Si2O6) and its relation to the fractionation behavior of
 Mn in Fe, Mg-orthopyroxene Sample: quenched from 904 deg C ORD
;
_journal_name_full               'American Mineralogist'
_journal_page_first              155
_journal_page_last               161
_journal_paper_doi               10.2138/am.2005.1577
_journal_volume                  90
_journal_year                    2005
_chemical_formula_sum
'Al0.003 Ca0.024 Mg1.433 Mn0.509 O6 Si1.997 Ti0.002'
_chemical_name_mineral           Donpeacorite
_space_group_IT_number           61
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   18.3718
_cell_length_b                   8.8836
_cell_length_c                   5.2334
_cell_formula_units_Z            8
_cell_volume                     854.131
_database_code_amcsd             0003670
_exptl_crystal_density_diffrn    3.360
_exptl_crystal_thermal_history   'quenched from 904 deg C'
_cod_original_formula_sum
'Mg1.433 Mn.509 Ti.002 Ca.024 Si1.997 Al.003 O6'
_cod_database_code               9003577
The Mn, Mg-intracrystalline exchange reaction in donpeacorite (Mn0.54Ca0.03Mg1.43Si2O6) and its relation to the fractionation behavior of Mn in Fe, Mg-orthopyroxene Sample: quenched from 856 deg C ORD
Stimpfl, M.; American Mineralogist 90 (2005) 155–161; doi:10.2138/am.2005.1577

data_9003578
_publ_section_title
;The Mn, Mg-intracrystalline exchange reaction in donpeacorite
 (Mn0.54Ca0.03Mg1.43Si2O6) and its relation to the fractionation behavior of
 Mn in Fe, Mg-orthopyroxene Sample: quenched from 856 deg C ORD
;
_journal_name_full               'American Mineralogist'
_journal_page_first              155
_journal_page_last               161
_journal_paper_doi               10.2138/am.2005.1577
_journal_volume                  90
_journal_year                    2005
_chemical_formula_sum
'Al0.003 Ca0.024 Mg1.433 Mn0.541 O6 Si1.997 Ti0.002'
_chemical_name_mineral           Donpeacorite
_space_group_IT_number           61
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   18.3645
_cell_length_b                   8.8810
_cell_length_c                   5.2284
_cell_formula_units_Z            8
_cell_volume                     852.727
_database_code_amcsd             0003671
_exptl_crystal_density_diffrn    3.393
_exptl_crystal_thermal_history   'quenched from 856 deg C'
_cod_original_formula_sum
'Mg1.433 Mn.541 Ti.002 Ca.024 Si1.997 Al.003 O6'
_cod_database_code               9003578