#------------------------------------------------------------------------------ #$Date: 2013-03-28 16:17:04 +0000 (Thu, 28 Mar 2013) $ #$Revision: 77586 $ #$URL: svn://www.crystallography.net/cod/cif/1/01/07/1010754.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_1010754 loop_ _publ_author_name 'Peacock, M A' 'Berry, L G' _publ_section_title ; Roentgenographic observations on ore minerals ; _journal_coden_ASTM UTSGAL _journal_name_full ; University of Toronto Studies, Geological Series ; _journal_page_first 47 _journal_page_last 69 _journal_volume 44 _journal_year 1940 _chemical_compound_source 'from Binnenthal, Switzerland' _chemical_formula_structural '(Pb S)27 (As2 S3)7' _chemical_formula_sum 'As14 Pb27 S48' _chemical_name_mineral Dufrenoysite _chemical_name_systematic 'Lead arsenic sulfide (27/14/48)' _symmetry_cell_setting monoclinic _symmetry_Int_Tables_number 11 _symmetry_space_group_name_H-M 'P 1 21/m 1' _cell_angle_alpha 90 _cell_angle_beta 118.35(50) _cell_angle_gamma 90 _cell_formula_units_Z 1 _cell_length_a 8.89(3) _cell_length_b 31.65(3) _cell_length_c 8.40(2) _cell_volume 2080.0 _exptl_crystal_density_meas 6.44 _cod_database_code 1010754 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,1/2+y,-z -x,-y,-z x,1/2-y,z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z ? ? ? ?