#------------------------------------------------------------------------------ #$Date: 2013-03-28 16:17:04 +0000 (Thu, 28 Mar 2013) $ #$Revision: 77586 $ #$URL: svn://www.crystallography.net/cod/cif/1/01/08/1010805.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_1010805 loop_ _publ_author_name 'Palache, C' _publ_section_title 'Kroehnkite and Natrochalcite from Chile.' _journal_coden_ASTM AJSCAP _journal_name_full 'American Journal of Science (1939-)' _journal_page_first 447 _journal_page_last 455 _journal_volume 237 _journal_year 1939 _chemical_compound_source 'from Chuquicamata, Chile' _chemical_formula_structural 'Na2 S O4 Cu2 (Cu O H)2 (S O4)3 (H2 O)2' _chemical_formula_sum 'H6 Cu4 Na2 O20 S4' _chemical_name_mineral Natrochalcite _chemical_name_systematic ; Disodium tetracopper tetrakis(sulfate) dihydrate ; _cell_angle_alpha 90 _cell_angle_beta 118.7 _cell_angle_gamma 90 _cell_formula_units_Z 1 _cell_length_a 8.74 _cell_length_b 6.15 _cell_length_c 6.53 _cell_volume 307.9 _exptl_crystal_density_meas 3.48 _cod_database_code 1010805 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z ? ? ? ?