#------------------------------------------------------------------------------ #$Date: 2014-07-12 11:06:43 +0300 (Sat, 12 Jul 2014) $ #$Revision: 120115 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/94/9009487.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_9009487 loop_ _publ_author_name 'Merlino, S.' 'Pasero, M.' 'Perchiazzi, N.' _publ_section_title ; Fiedlerite: revised chemical formula Pb3Cl4F(OH)*(H2O), OD description and crystal structure refinement of the two MDO polytypes Note: 2M_1 polytype Locality: Laurion, Greece ; _journal_name_full 'Mineralogical Magazine' _journal_page_first 69 _journal_page_last 78 _journal_volume 58 _journal_year 1994 _chemical_formula_sum 'Cl4 F H3 O2 Pb3' _chemical_name_mineral Fiedlerite _space_group_IT_number 14 _symmetry_space_group_name_Hall '-P 2yab' _symmetry_space_group_name_H-M 'P 1 21/a 1' _cell_angle_alpha 90 _cell_angle_beta 102.56 _cell_angle_gamma 90 _cell_length_a 16.681 _cell_length_b 8.043 _cell_length_c 7.281 _cell_volume 953.480 _exptl_crystal_density_diffrn 5.694 _[local]_cod_chemical_formula_sum_orig 'Pb3 Cl4 F O2 H3' _cod_database_code 9009487 loop_ _symmetry_equiv_pos_as_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_U_iso_or_equiv Pb1 0.18480 0.12590 0.32520 0.01393 Pb2 0.44730 0.12200 0.27410 0.01431 Pb3 0.45100 0.63000 0.25840 0.01355 Cl1 0.09550 0.36200 0.08200 0.01646 Cl2 0.17250 0.36300 0.63700 0.01646 Cl3 0.09820 0.86200 0.09200 0.01393 Cl4 0.17480 0.86800 0.63400 0.01900 F 0.46700 0.60900 0.61200 0.00760 O-H 0.47200 0.10500 0.61300 0.01140 Wat 0.24700 0.61000 0.98700 0.03420 _journal_paper_doi 10.1180/minmag.1994.058.390.07