#------------------------------------------------------------------------------ #$Date: 2014-07-12 11:06:43 +0300 (Sat, 12 Jul 2014) $ #$Revision: 120115 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/75/9007509.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_9007509 loop_ _publ_author_name 'Galli, E.' 'Alberti, A.' _publ_section_title ; On the crystal structure of pumpellyite ; _journal_name_full 'Acta Crystallographica, Section B' _journal_page_first 2276 _journal_page_last 2281 _journal_volume 25 _journal_year 1969 _chemical_formula_sum 'Al2.71 Ca1.9 Fe0.15 H3 Mg0.45 O14 Si2.79' _chemical_name_mineral Pumpellyite-(Mg) _space_group_IT_number 12 _symmetry_space_group_name_Hall '-A 2y' _symmetry_space_group_name_H-M 'A 1 2/m 1' _cell_angle_alpha 90 _cell_angle_beta 97.12 _cell_angle_gamma 90 _cell_length_a 8.83 _cell_length_b 5.9 _cell_length_c 19.17 _cell_volume 990.998 _exptl_crystal_density_diffrn 3.177 _[local]_cod_chemical_formula_sum_orig 'Al2.71 Mg.45 Fe.15 Ca1.9 Si2.79 O14 H3' _cod_database_code 9007509 loop_ _symmetry_equiv_pos_as_xyz x,y,z x,1/2+y,1/2+z x,-y,z x,1/2-y,1/2+z -x,-y,-z -x,1/2-y,1/2-z -x,y,-z -x,1/2+y,1/2-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 Al 0.50000 0.25000 0.25000 0.50000 0.00722 Mg 0.50000 0.25000 0.25000 0.35000 0.00722 Fe 0.50000 0.25000 0.25000 0.15000 0.00722 Ca1 0.25020 0.50000 0.33950 0.95000 0.00443 Mg1 0.25020 0.50000 0.33950 0.05000 0.00443 Ca2 0.18950 0.50000 0.15500 0.95000 0.01203 Mg2 0.18950 0.50000 0.15500 0.05000 0.01203 Si1 0.04840 0.00000 0.09070 0.93000 0.00418 Al1 0.04840 0.00000 0.09070 0.07000 0.00418 Si2 0.16740 0.00000 0.24820 0.93000 0.00481 Al2 0.16740 0.00000 0.24820 0.07000 0.00481 Si3 0.46610 0.00000 0.40210 0.93000 0.00139 Al3 0.46610 0.00000 0.40210 0.07000 0.00139 Al 0.25410 0.24540 0.49640 1.00000 0.00101 O1 0.13600 0.22180 0.06850 1.00000 0.00709 O2 0.26740 0.23180 0.24440 1.00000 0.01089 O3 0.36840 0.22200 0.42090 1.00000 0.00735 O4 0.13040 0.50000 0.44480 1.00000 0.00342 O-H5 0.12830 0.00000 0.45580 1.00000 0.00481 O6 0.36950 0.50000 0.04450 1.00000 0.00469 O-H7 0.36650 0.00000 0.03380 1.00000 0.00089 O8 0.03760 0.00000 0.17790 1.00000 0.00393 O9 0.47460 0.50000 0.17640 1.00000 0.00507 O10 0.06670 0.00000 0.31520 1.00000 0.00507 O-H11 0.49920 0.50000 0.31290 1.00000 0.00304 _journal_paper_doi 10.1107/S0567740869005565