#------------------------------------------------------------------------------ #$Date: 2008-01-26 15:05:32 +0200 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9009620.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_9009620 _chemical_name 'Stringhamite' loop_ _publ_author_name 'Hawthorne F C' _journal_name_full "Tschermaks Mineralogische und Petrographische Mitteilungen" _journal_volume 34 _journal_year 1985 _journal_page_first 15 _journal_page_last 24 _publ_section_title ; The crystal structure of stringhamite Locality: Christmas mine, Pinal County, Arizona, USA ; _chemical_formula_sum 'Ca Cu Si O5 H2' _cell_length_a 5.030 _cell_length_b 16.1350 _cell_length_c 5.343 _cell_angle_alpha 90 _cell_angle_beta 102.96 _cell_angle_gamma 90 _cell_volume 422.587 _symmetry_space_group_name_H-M 'P 1 21/c 1' loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' 'x,1/2-y,1/2+z' '-x,1/2+y,1/2-z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_Uiso_or_equiv Ca 0.64960 0.17671 0.34640 0.00890 Cu1 0.00000 0.00000 0.50000 0.00910 Cu2 0.50000 0.00000 0.00000 0.00930 Si 0.98020 0.11123 -0.02900 0.00750 O1 0.89950 0.20580 0.02680 0.01100 O2 0.84610 0.08530 0.67400 0.01300 O3 0.31290 0.10230 0.03830 0.01000 O4 0.84190 0.05410 0.16910 0.00900 O5 0.35250 0.20940 0.62570 0.01400 H5A 0.31900 0.31600 0.22200 0.01000 H5B 0.18400 0.25800 0.08100 0.01000