LMucko/crystallography-open-database huggingface dataset:
Groatite, NaCaMn2(PO4)[PO3(OH)]2, a new mineral species of the alluaudite group from the Tanco Pegmatite, Bernic Lake, Manitoba, Canada: Description and crystal structure Locality: Tanco Pegmatite, Bernic Lake, Manitoba, Canada
Cooper, M. A.; Hawthorne, F. C.; Ball, N. A.; Ramik, R. A.; Roberts, A. C.; The Canadian Mineralogist 47 (2009) 1225–1235; doi:10.3749/canmin.47.5.1225

data_9013797
_publ_section_title
;Groatite, NaCaMn2(PO4)[PO3(OH)]2, a new mineral species of the alluaudite
 group from the Tanco Pegmatite, Bernic Lake, Manitoba, Canada: Description
 and crystal structure Locality: Tanco Pegmatite, Bernic Lake, Manitoba,
 Canada
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              1225
_journal_page_last               1235
_journal_paper_doi               10.3749/canmin.47.5.1225
_journal_volume                  47
_journal_year                    2009
_chemical_compound_source
'Tanco Pegmatite, Bernic Lake, Manitoba, Canada'
_chemical_formula_sum            'Ca H2 Mn2 Na O12 P3'
_chemical_name_mineral           Groatite
_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                 115.332
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.5435
_cell_length_b                   12.4324
_cell_length_c                   6.7121
_cell_volume                     946.075
_database_code_amcsd             0006298
_exptl_crystal_density_diffrn    3.229
_cod_original_formula_sum        'Na Ca Mn2 P3 O12 H2'
_cod_database_code               9013797
Brontesite, (NH4)3PbCl5, a new product of fumarolic activity from La Fossa Crater, Vulcano, Aeolian Islands, Italy Locality: La Fossa Crater, Vulcano, Aeolian Islands, Italy
Demartin, F.; Gramaccioli, C. M.; Campostrini, I.; The Canadian Mineralogist 47 (2009) 1237–1243; doi:10.3749/canmin.47.5.1237

data_9013798
_publ_section_title
;Brontesite, (NH4)3PbCl5, a new product of fumarolic activity from La Fossa
 Crater, Vulcano, Aeolian Islands, Italy Locality: La Fossa Crater, Vulcano,
 Aeolian Islands, Italy
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              1237
_journal_page_last               1243
_journal_paper_doi               10.3749/canmin.47.5.1237
_journal_volume                  47
_journal_year                    2009
_chemical_formula_sum            'Br0.24 Cl4.86 H12 N2.9 Pb1.09'
_chemical_name_mineral           Brontesite
_space_group_IT_number           62
_symmetry_space_group_name_Hall  '-P 2ac 2n'
_symmetry_space_group_name_H-M   'P n m a'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   8.4351
_cell_length_b                   15.7732
_cell_length_c                   8.4446
_cell_formula_units_Z            4
_cell_volume                     1123.542
_exptl_crystal_density_diffrn    2.779
_cod_depositor_comments
;
 Correcting the x coordinates of atoms 'N2', 'Pb2' and 'H21' after consulting
 the AMCSD entry 0006299. Marking entry as being related to AMCSD entry 0006299.
;
_cod_original_formula_sum        'Pb1.09 N2.9 Cl4.86 Br.24 H12'
_cod_database_code               9013798
The orthorhombic structure of CaCO3, SrCO3, PbCO3 and BaCO3: Linear structural trends Note: SXTL
Antao, S. M.; Hassan, I.; The Canadian Mineralogist 47 (2009) 1245–1255; doi:10.3749/canmin.47.5.1245

data_9013799
_publ_section_title
;
 The orthorhombic structure of CaCO3, SrCO3, PbCO3 and BaCO3:
 Linear structural trends
 Note: SXTL
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              1245
_journal_page_last               1255
_journal_paper_doi               10.3749/canmin.47.5.1245
_journal_volume                  47
_journal_year                    2009
_chemical_compound_source        Italy
_chemical_formula_structural     Ca(Co3)
_chemical_formula_sum            'C Ca O3'
_chemical_name_mineral           Aragonite
_space_group_IT_number           62
_symmetry_space_group_name_Hall  '-P 2n 2a'
_symmetry_space_group_name_H-M   'P m c n'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   4.96062
_cell_length_b                   7.97006
_cell_length_c                   5.74181
_cell_formula_units_Z            4
_cell_volume                     227.011
_database_code_amcsd             0006300
_exptl_crystal_density_diffrn    2.928
_cod_depositor_comments
;
 Marked entry as being related to an entry in the AMCSD.

 Antanas Vaitkus,
 2019-04-09
;
_cod_original_formula_sum        'Ca C O3'
_cod_database_code               9013799
The orthorhombic structure of CaCO3, SrCO3, PbCO3 and BaCO3: Linear structural trends Note: HRPXRD
Antao, S. M.; Hassan, I.; The Canadian Mineralogist 47 (2009) 1245–1255; doi:10.3749/canmin.47.5.1245

data_9013800
_publ_section_title
;
 The orthorhombic structure of CaCO3, SrCO3, PbCO3 and BaCO3:
 Linear structural trends
 Note: HRPXRD
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              1245
_journal_page_last               1255
_journal_paper_doi               10.3749/canmin.47.5.1245
_journal_volume                  47
_journal_year                    2009
_chemical_compound_source        Italy
_chemical_formula_structural     Ca(Co3)
_chemical_formula_sum            'C Ca O3'
_chemical_name_mineral           Aragonite
_space_group_IT_number           62
_symmetry_space_group_name_Hall  '-P 2n 2a'
_symmetry_space_group_name_H-M   'P m c n'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   4.96062
_cell_length_b                   7.97006
_cell_length_c                   5.74181
_cell_formula_units_Z            4
_cell_volume                     227.011
_database_code_amcsd             0006301
_exptl_crystal_density_diffrn    2.928
_cod_depositor_comments
;
 Updated the publication author list by removing the 'Aragonite' value.

 Antanas Vaitkus,
 2019-04-09

 Marked entry as being related to an entry in the AMCSD.

 Antanas Vaitkus,
 2019-04-09
;
_cod_original_formula_sum        'Ca C O3'
_cod_database_code               9013800
The orthorhombic structure of CaCO3, SrCO3, PbCO3 and BaCO3: Linear structural trends Note: HRPXRD
Antao, S. M.; Hassan, I.; The Canadian Mineralogist 47 (2009) 1245–1255; doi:10.3749/canmin.47.5.1245

data_9013801
_publ_section_title
;
 The orthorhombic structure of CaCO3, SrCO3, PbCO3 and BaCO3:
 Linear structural trends
 Note: HRPXRD
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              1245
_journal_page_last               1255
_journal_paper_doi               10.3749/canmin.47.5.1245
_journal_volume                  47
_journal_year                    2009
_chemical_compound_source        Spain
_chemical_formula_structural     Ca(Co3)
_chemical_formula_sum            'C Ca O3'
_chemical_name_mineral           Aragonite
_space_group_IT_number           62
_symmetry_space_group_name_Hall  '-P 2n 2a'
_symmetry_space_group_name_H-M   'P m c n'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   4.96174
_cell_length_b                   7.96918
_cell_length_c                   5.74265
_cell_formula_units_Z            4
_cell_volume                     227.070
_database_code_amcsd             0006302
_exptl_crystal_density_diffrn    2.928
_cod_depositor_comments
;
 Updated the publication author list by removing the 'Aragonite' value.

 Antanas Vaitkus,
 2019-04-09

 Marked entry as being related to an entry in the AMCSD.

 Antanas Vaitkus,
 2019-04-09
;
_cod_original_formula_sum        'Ca C O3'
_cod_database_code               9013801
The orthorhombic structure of CaCO3, SrCO3, PbCO3 and BaCO3: Linear structural trends
Antao, S. M.; Hassan, I.; The Canadian Mineralogist 47 (2009) 1245–1255; doi:10.3749/canmin.47.5.1245

data_9013802
_publ_section_title
;
 The orthorhombic structure of CaCO3, SrCO3, PbCO3 and BaCO3:
 Linear structural trends
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              1245
_journal_page_last               1255
_journal_paper_doi               10.3749/canmin.47.5.1245
_journal_volume                  47
_journal_year                    2009
_chemical_compound_source        Synthetic
_chemical_formula_structural     Ca(Co3)
_chemical_formula_sum            'C O3 Sr'
_chemical_name_mineral           Strontianite
_space_group_IT_number           62
_symmetry_space_group_name_Hall  '-P 2n 2a'
_symmetry_space_group_name_H-M   'P m c n'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   5.107499
_cell_length_b                   8.413820
_cell_length_c                   6.026924
_cell_volume                     258.998
_cell_formula_units_Z            4
_database_code_amcsd             0006303
_exptl_crystal_density_diffrn    3.786
_cod_depositor_comments
;
 Updated the publication author list by removing the 'Aragonite' value.

 Antanas Vaitkus,
 2019-04-09

 Marked entry as being related to an entry in the AMCSD.

 Antanas Vaitkus,
 2019-04-09
;
_cod_original_cell_volume        258.999
_cod_original_formula_sum        'Sr C O3'
_cod_database_code               9013802
The orthorhombic structure of CaCO3, SrCO3, PbCO3 and BaCO3: Linear structural trends
Antao, S. M.; Hassan, I.; The Canadian Mineralogist 47 (2009) 1245–1255; doi:10.3749/canmin.47.5.1245

data_9013803
_publ_section_title
;
 The orthorhombic structure of CaCO3, SrCO3, PbCO3 and BaCO3:
 Linear structural trends
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              1245
_journal_page_last               1255
_journal_paper_doi               10.3749/canmin.47.5.1245
_journal_volume                  47
_journal_year                    2009
_chemical_compound_source        Synthetic
_chemical_formula_structural     Ca(Co3)
_chemical_formula_sum            'C O3 Pb'
_chemical_name_mineral           Cerussite
_space_group_IT_number           62
_symmetry_space_group_name_Hall  '-P 2n 2a'
_symmetry_space_group_name_H-M   'P m c n'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   5.18324
_cell_length_b                   8.49920
_cell_length_c                   6.14746
_cell_volume                     270.816
_cell_formula_units_Z            4
_database_code_amcsd             0006304
_exptl_crystal_density_diffrn    6.554
_cod_depositor_comments
;
 Updated the publication author list by removing the 'Aragonite' value.

 Antanas Vaitkus,
 2019-04-09

 Marked entry as being related to an entry in the AMCSD.

 Antanas Vaitkus,
 2019-04-09
;
_cod_original_formula_sum        'Pb C O3'
_cod_database_code               9013803
The orthorhombic structure of CaCO3, SrCO3, PbCO3 and BaCO3: Linear structural trends Note: HRPXRD
Antao, S. M.; Hassan, I.; The Canadian Mineralogist 47 (2009) 1245–1255; doi:10.3749/canmin.47.5.1245

data_9013804
_publ_section_title
;
 The orthorhombic structure of CaCO3, SrCO3, PbCO3 and BaCO3:
 Linear structural trends
 Note: HRPXRD
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              1245
_journal_page_last               1255
_journal_paper_doi               10.3749/canmin.47.5.1245
_journal_volume                  47
_journal_year                    2009
_chemical_compound_source        Synthetic
_chemical_formula_structural     Ba(CO3)
_chemical_formula_sum            'C Ba O3'
_chemical_name_mineral           Witherite
_space_group_IT_number           62
_symmetry_space_group_name_Hall  '-P 2n 2a'
_symmetry_space_group_name_H-M   'P m c n'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   5.31459
_cell_length_b                   8.90428
_cell_length_c                   6.43409
_cell_formula_units_Z            4
_cell_volume                     304.478
_database_code_amcsd             0006305
_exptl_crystal_density_diffrn    4.305
_cod_depositor_comments
;
 Updated the publication author list by removing the 'Aragonite' value.

 Antanas Vaitkus,
 2019-04-09

 Marked entry as being related to an entry in the AMCSD.

 Antanas Vaitkus,
 2019-04-09
;
_cod_original_formula_sum        'Ba C O3'
_cod_database_code               9013804
The orthorhombic structure of CaCO3, SrCO3, PbCO3 and BaCO3: Linear structural trends Note: Neutron
Antao, S. M.; Hassan, I.; The Canadian Mineralogist 47 (2009) 1245–1255; doi:10.3749/canmin.47.5.1245

data_9013805
_publ_section_title
;
 The orthorhombic structure of CaCO3, SrCO3, PbCO3 and BaCO3:
 Linear structural trends
 Note: Neutron
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              1245
_journal_page_last               1255
_journal_paper_doi               10.3749/canmin.47.5.1245
_journal_volume                  47
_journal_year                    2009
_chemical_compound_source        Synthetic
_chemical_formula_structural     Ba(CO3)
_chemical_formula_sum            'C Ba O3'
_chemical_name_mineral           Witherite
_space_group_IT_number           62
_symmetry_space_group_name_Hall  '-P 2n 2a'
_symmetry_space_group_name_H-M   'P m c n'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   5.31640
_cell_length_b                   8.9056
_cell_length_c                   6.43383
_cell_formula_units_Z            4
_cell_volume                     304.614
_database_code_amcsd             0006306
_exptl_crystal_density_diffrn    4.303
_cod_depositor_comments
;
 Updated the publication author list by removing the 'Aragonite' value.

 Antanas Vaitkus,
 2019-04-09

 Marked entry as being related to an entry in the AMCSD.

 Antanas Vaitkus,
 2019-04-09
;
_cod_original_formula_sum        'Ba C O3'
_cod_database_code               9013805
Structure refinement of an untwinned single crystal of Ag-excess fizelyite, Ag5.94Pb13.74Sb20.84S48
Yang, H.; Downs, R. T.; Burt, J. B.; Costin, G.; The Canadian Mineralogist 47 (2009) 1257–1264; doi:10.3749/canmin.47.5.1257

data_9013806
_publ_section_title
;
 Structure refinement of an untwinned single crystal of Ag-excess fizelyite,
 Ag5.94Pb13.74Sb20.84S48
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              1257
_journal_page_last               1264
_journal_paper_doi               10.3749/canmin.47.5.1257
_journal_volume                  47
_journal_year                    2009
_chemical_compound_source
'Van Silver mine, Squamish, British Columbia, Canada'
_chemical_formula_structural     Pb14Ag5Sb21S48
_chemical_formula_sum            'Ag1.486 Pb3.436 S12 Sb5.215'
_chemical_name_mineral           Fizelyite
_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                 90.401
_cell_angle_gamma                90
_cell_length_a                   19.2767
_cell_length_b                   13.2345
_cell_length_c                   8.7230
_cell_formula_units_Z            4
_cell_volume                     2225.335
_database_code_amcsd             0006307
_exptl_crystal_density_diffrn    5.647
_cod_original_formula_sum        'Pb3.436 Sb5.215 Ag1.486 S12'
_cod_database_code               9013806
Zangboite, TiFeSi2, a new mineral species from Luobusha, Tibet, China, and its crystal structure
Li, G.; Fang, Q.; Shi, N.; Bai, W.; Yang, J.; Xiong, M.; Ma, Z.; Rong, H.; The Canadian Mineralogist 47 (2009) 1265–1274; doi:10.3749/canmin.47.5.1265

data_9013807
_publ_section_title
;
 Zangboite, TiFeSi2, a new mineral species from Luobusha, Tibet, China,
 and its crystal structure
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              1265
_journal_page_last               1274
_journal_paper_doi               10.3749/canmin.47.5.1265
_journal_volume                  47
_journal_year                    2009
_chemical_compound_source        'Luobusha, Tibet, China'
_chemical_formula_structural     TiFeSi2
_chemical_formula_sum            'Fe Si2 Ti'
_chemical_name_mineral           Zangboite
_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_length_a                   8.6053
_cell_length_b                   9.5211
_cell_length_c                   7.6436
_cell_formula_units_Z            12
_cell_volume                     626.255
_database_code_amcsd             0006308
_exptl_crystal_density_diffrn    5.088
_cod_original_formula_sum        'Fe Ti Si2'
_cod_database_code               9013807
The crystal structures of niobophyllite, kupletskite-(Cs) and Sn-rich astrophyllite: Revisions to the crystal chemistry of the astrophyllite-group minerals
Camara, F.; Sokolova, E.; Abdu, Y.; Hawthorne, F. C.; The Canadian Mineralogist 48 (2010) 1–16; doi:10.3749/canmin.48.1.1

data_9013808
_publ_section_title
;
 The crystal structures of niobophyllite, kupletskite-(Cs) and Sn-rich
 astrophyllite: Revisions to the crystal chemistry of the
 astrophyllite-group minerals
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              1
_journal_page_last               16
_journal_paper_doi               10.3749/canmin.48.1.1
_journal_volume                  48
_journal_year                    2010
_chemical_compound_source        'Seal Lake, Labrador, Canada'
_chemical_formula_sum
'Al0.24 Cs0.04 F0.13 Fe4.6 H4.13 K1.8 Mn1.98 Na Nb1.46 O30.86 Si7.76 Ti0.54'
_chemical_name_mineral           Niobophyllite
_space_group_IT_number           2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_cell_angle_alpha                112.990
_cell_angle_beta                 94.588
_cell_angle_gamma                103.166
_cell_formula_units_Z            1
_cell_length_a                   5.4022
_cell_length_b                   11.8844
_cell_length_c                   11.6717
_cell_volume                     659.655
_database_code_amcsd             0006309
_exptl_crystal_density_diffrn    3.400
_cod_original_formula_sum
'K1.8 Cs.04 Na Mn1.98 Fe4.6 (Nb1.46 Ti.54) (Si7.76 Al.24) O30.86 F.13 H4.13'
_cod_database_code               9013808
The crystal structures of niobophyllite, kupletskite-(Cs) and Sn-rich astrophyllite: Revisions to the crystal chemistry of the astrophyllite-group minerals
Camara, F.; Sokolova, E.; Abdu, Y.; Hawthorne, F. C.; The Canadian Mineralogist 48 (2010) 1–16; doi:10.3749/canmin.48.1.1

data_9013809
_publ_section_title
;
 The crystal structures of niobophyllite, kupletskite-(Cs) and Sn-rich
 astrophyllite: Revisions to the crystal chemistry of the
 astrophyllite-group minerals
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              1
_journal_page_last               16
_journal_paper_doi               10.3749/canmin.48.1.1
_journal_volume                  48
_journal_year                    2010
_chemical_compound_source
'Dara-i-Pioz glacier, Tien-Shan mountains, northern Tajikistan'
_chemical_formula_sum
;Al0.08 Ca0.35 Cs1.42 F0.71 Fe1.98 H4.29 K0.36 Li0.67 Mg0.11 Mn3.74 Na0.79
 Nb0.46 O30.29 Pb0.06 Si7.92 Sr0.02 Ti1.54 Zn0.5
;
_chemical_name_mineral           Kupletskite-(Cs)
_space_group_IT_number           2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_cell_angle_alpha                113.117
_cell_angle_beta                 94.614
_cell_angle_gamma                103.075
_cell_formula_units_Z            1
_cell_length_a                   5.3850
_cell_length_b                   11.9350
_cell_length_c                   11.7793
_cell_volume                     666.002
_database_code_amcsd             0006310
_exptl_crystal_density_diffrn    3.612
_cod_original_formula_sum
;Cs1.42 K.36 Ca.35 Pb.06 Na.79 Sr.02 Mn3.74 Li.67 Fe1.98 Zn.5 Mg.11 (Ti1.54
 Nb.46) (Si7.92 Al.08) O30.29 F.71 H4.29
;
_cod_database_code               9013809
The crystal structures of niobophyllite, kupletskite-(Cs) and Sn-rich astrophyllite: Revisions to the crystal chemistry of the astrophyllite-group minerals
Camara, F.; Sokolova, E.; Abdu, Y.; Hawthorne, F. C.; The Canadian Mineralogist 48 (2010) 1–16; doi:10.3749/canmin.48.1.1

data_9013810
_publ_section_title
;
 The crystal structures of niobophyllite, kupletskite-(Cs) and Sn-rich
 astrophyllite: Revisions to the crystal chemistry of the
 astrophyllite-group minerals
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              1
_journal_page_last               16
_journal_paper_doi               10.3749/canmin.48.1.1
_journal_volume                  48
_journal_year                    2010
_chemical_compound_source
'Zomba-Malosa pegmatite, Monte Malosa, Zomba, Malawi'
_chemical_formula_sum
;Al0.16 Ca0.16 Cs0.02 F0.65 Fe6.46 H0.35 K1.7 Mg0.02 Mn0.44 Na0.96 Nb0.44
 O30.35 Pb0.02 Si7.84 Sn0.62 Ta0.02 Ti0.74 Zn0.02 Zr0.16
;
_chemical_name_mineral           'Sn-Rich Astrophyllite'
_space_group_IT_number           2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_cell_angle_alpha                113.019
_cell_angle_beta                 94.578
_cell_angle_gamma                103.120
_cell_formula_units_Z            1
_cell_length_a                   5.3866
_cell_length_b                   11.8821
_cell_length_c                   11.6794
_cell_volume                     658.092
_database_code_amcsd             0006311
_exptl_crystal_density_diffrn    3.481
_cod_original_formula_sum
;K1.7 Ca.16 Pb.02 Cs.02 Na.96 Fe6.46 Mn.44 Zn.02 (Ti.74 Sn.62 Nb.44 Zr.16
 Ta.02 Mg.02) (Si7.84 Al.16) O30.35 (F.65 H.35)
;
_cod_database_code               9013810
Roumaite, (Ca,Na)3(Ca,REE,Na)4(Nb,Ti)[Si2O7]2(OH)F3, from Rouma Island, Los Archipelago, Guinea: A new mineral species related to dovyrenite
Biagioni, C.; Bonaccorsi, E.; Merlino, S.; Parodi, G. C.; Perchiazzi, N.; Chevrier, V.; Bersani, D.; The Canadian Mineralogist 48 (2010) 17–28; doi:10.3749/canmin.48.1.17

data_9013811
_publ_section_title
;
 Roumaite, (Ca,Na)3(Ca,REE,Na)4(Nb,Ti)[Si2O7]2(OH)F3, from Rouma Island,
 Los Archipelago, Guinea: A new mineral species related to dovyrenite
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              17
_journal_page_last               28
_journal_paper_doi               10.3749/canmin.48.1.17
_journal_volume                  48
_journal_year                    2010
_chemical_compound_source        'Rouma Island, Los Archipelago, Guinea'
_chemical_formula_sum
'Ca3.19 Ce1.22 F3 H Na2.07 Nb0.55 O15 Si4 Ti0.45'
_chemical_name_mineral           Roumaite
_space_group_IT_number           9
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 c 1'
_cell_angle_alpha                90
_cell_angle_beta                 101.60
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.473
_cell_length_b                   11.294
_cell_length_c                   18.778
_cell_volume                     1552.494
_database_code_amcsd             0006312
_exptl_crystal_density_diffrn    3.548
_cod_original_formula_sum
'Ca3.19 Na2.07 Ce1.22 (Nb.55 Ti.45) Si4 O15 (F3 H)'
_cod_database_code               9013811