#------------------------------------------------------------------------------ #$Date: 2023-05-10 18:44:19 +0100 (Wed, 10 May 2023) $ #$Revision: 283658 $ #$URL: svn://www.crystallography.net/cod/cif/9/00/02/9000293.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided the American Mineralogist Crystal Structure Database, # http://rruff.geo.arizona.edu/AMS/amcsd.php # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_9000293 loop_ _publ_author_name 'Robinson, K.' 'Gibbs, G. V.' 'Ribbe, P. H.' _publ_section_title ; The crystal structures of the humite minerals. IV. Clinohumite and titanoclinohumite ; _journal_name_full 'American Mineralogist' _journal_page_first 43 _journal_page_last 49 _journal_volume 58 _journal_year 1973 _chemical_formula_sum 'Fe1.09 H2 Mg7.44 O18 Si4 Ti0.47' _chemical_name_mineral Hydroxylclinohumite _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 101.00 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 2 _cell_length_a 4.7451 _cell_length_b 10.288 _cell_length_c 13.709 _cell_volume 656.944 _database_code_amcsd 0000302 _exptl_crystal_density_diffrn 3.370 _cod_original_cell_volume 656.945 _cod_original_formula_sum '(Mg7.44 Fe1.09 Ti.47) Si4 O18 H2' _cod_database_code 9000293 loop_ _space_group_symop_operation_xyz x,y,z 1/2-x,1/2+y,z 1/2+x,1/2-y,-z -x,-y,-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv _atom_site_type_symbol _atom_site_attached_hydrogens Mg1c 0.50000 0.00000 0.50000 0.86000 0.00633 Mg 0 Fe1c 0.50000 0.00000 0.50000 0.09000 0.00633 Fe 0 Ti1c 0.50000 0.00000 0.50000 0.05000 0.00633 Ti 0 Mg1n 0.49670 0.94610 0.27440 0.84000 0.00595 Mg 0 Fe1n 0.49670 0.94610 0.27440 0.10000 0.00595 Fe 0 Ti1n 0.49670 0.94610 0.27440 0.06000 0.00595 Ti 0 Mg25 0.01430 0.14030 0.16990 0.85000 0.00621 Mg 0 Fe25 0.01430 0.14030 0.16990 0.10000 0.00621 Fe 0 Ti25 0.01430 0.14030 0.16990 0.05000 0.00621 Ti 0 Mg26 0.51060 0.25080 0.38780 0.85000 0.00570 Mg 0 Fe26 0.51060 0.25080 0.38780 0.10000 0.00570 Fe 0 Ti26 0.51060 0.25080 0.38780 0.05000 0.00570 Ti 0 Mg3 0.49560 0.88370 0.04090 0.75000 0.00659 Mg 0 Fe3 0.49560 0.88370 0.04090 0.20000 0.00659 Fe 0 Ti3 0.49560 0.88370 0.04090 0.05000 0.00659 Ti 0 Si1 0.07270 0.06670 0.39000 1.00000 0.00329 Si 0 Si2 0.07620 0.17640 0.83510 1.00000 0.00317 Si 0 O11 0.73150 0.06500 0.38760 1.00000 0.00912 O 0 O12 0.28110 0.42070 0.38700 1.00000 0.00608 O 0 O13 0.22100 0.11300 0.29360 1.00000 0.00608 O 0 O14 0.21880 0.15940 0.48590 1.00000 0.00785 O 0 O21 0.23590 0.32300 0.16290 1.00000 0.00583 O 0 O22 0.77850 0.96800 0.16300 1.00000 0.00849 O 0 O23 0.72360 0.27930 0.26100 1.00000 0.00735 O 0 O34 0.72470 0.22940 0.06790 1.00000 0.00823 O 0 O-H 0.25650 0.04390 0.05400 1.00000 0.00811 O 1 loop_ _cod_changelog_entry_id _cod_changelog_entry_author _cod_changelog_entry_date _cod_changelog_entry_text 1 ;cod-tools version 3.8.0 Id: cif_guess_AMCSD_atom_types 9574 2023-05-10 09:00:05Z saulius ; 2023-05-10T18:46:07+03:00 ;Derived atom types and hydrogen counts from atom names that follow the AMCSD naming convention (Wat == water, O-H == hydroxyl). ; loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 AMCSD 0000302