#------------------------------------------------------------------------------ #$Date: 2024-05-29 15:00:33 +0100 (Wed, 29 May 2024) $ #$Revision: 292100 $ #$URL: svn://www.crystallography.net/cod/cif/9/01/76/9017682.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_9017682 loop_ _publ_author_name 'Pekov, I. V.' 'Zubkova, N. V.' 'Yapaskurt, V. O.' 'Belakovskiy, D. I.' 'Vigasina, M. F.' 'Sidorov, E. G.' 'Pushcharovsky, D. Y.' _publ_section_title ; New arsenate minerals from the Arsenatnaya fumarole, Tolbachik volcano, Kamchatka, Russia. II. Ericlaxmanite and kozyrevskite, two natural modifications of Cu4O(AsO4)2 ; _journal_name_full 'Mineralogical Magazine' _journal_page_first 1553 _journal_page_last 1569 _journal_volume 78 _journal_year 2014 _chemical_compound_source 'Arsenatnaya fumarole, Tolbachik volcano, Kamchatka, Russia' _chemical_formula_sum 'As2 Cu4 O9' _chemical_name_mineral Ericlaxmanite _space_group_IT_number 2 _space_group_name_Hall '-P 1' _space_group_name_H-M_alt 'P -1' _symmetry_space_group_name_H-M 'P -1' _cell_angle_alpha 98.396 _cell_angle_beta 112.420 _cell_angle_gamma 98.397 _cell_length_a 6.4271 _cell_length_b 7.6585 _cell_length_c 8.2249 _cell_formula_units_Z 2 _cell_volume 361.114 _database_code_amcsd 0020530 _exptl_crystal_density_diffrn 5.040 _cod_data_source_file inputs/fixed/downloads/18/18589.cif _cod_data_source_block 18589 _cod_original_formula_sum 'Cu4 As2 O9' _cod_database_code 9017682 loop_ _space_group_symop_operation_xyz x,y,z -x,-y,-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 Cu1 0.34652 0.84130 0.54832 1.00000 0.01140 Cu2 0.38040 0.61030 0.25400 0.91500 0.01330 Cu2’ 0.28800 0.56400 0.18600 0.08500 0.01800 Cu3 0.09419 0.35782 0.73392 1.00000 0.01450 Cu4 0.14634 0.87928 0.08430 1.00000 0.01299 As1 0.13069 0.22820 0.35367 1.00000 0.00938 As2 0.50259 0.28742 0.08946 1.00000 0.00920 O1 0.62630 0.48560 0.25160 1.00000 0.01120 O2 -0.00320 0.06990 0.15830 1.00000 0.01180 O3 0.19410 0.77220 0.28770 1.00000 0.01040 O4 0.23370 0.30900 -0.02750 1.00000 0.01460 O5 0.34200 0.72070 0.03560 1.00000 0.01430 O6 0.50090 0.88580 0.80900 1.00000 0.01370 O7 0.17390 0.43470 0.31610 1.00000 0.01840 O8 0.37330 0.17300 0.49010 1.00000 0.01560 O9 -0.03190 0.22720 0.47270 1.00000 0.01390 loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 AMCSD 0020530