#------------------------------------------------------------------------------ #$Date: 2016-01-09 14:02:49 +0200 (Sat, 09 Jan 2016) $ #$Revision: 173913 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/54/20/1542009.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_1542009 loop_ _publ_author_name 'Maslenikov, A.V.' 'Rozhdestvenskaya, I.V.' 'Zaitsev, V.N.' _publ_section_title ; Refinement of the structures of high-calcium monoclinic pyroxenes ; _journal_name_full Kristallografiya _journal_page_first 266 _journal_page_last 273 _journal_volume 23 _journal_year 1978 _chemical_formula_sum 'Ca0.91 Fe0.91 Mn0.18 O6 Si2' _chemical_name_systematic 'Ca0.91 Mn0.18 Fe0.91 Si2 O6' _space_group_IT_number 15 _symmetry_space_group_name_Hall '-C 2yc' _symmetry_space_group_name_H-M 'C 1 2/c 1' _cell_angle_alpha 90 _cell_angle_beta 104.84 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 9.852 _cell_length_b 9.031 _cell_length_c 5.242 _cell_volume 450.842 _citation_journal_id_ASTM KRISAJ _cod_data_source_file Maslenikov_KRISAJ_1978_792.cif _cod_data_source_block Ca0.91Fe0.91Mn0.18O6Si2 _cod_original_cell_volume 450.8419 _cod_database_code 1542009 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,y,-z+1/2 -x,-y,-z x,-y,z-1/2 x+1/2,y+1/2,z -x+1/2,y+1/2,-z+1/2 -x+1/2,-y+1/2,-z x+1/2,-y+1/2,z-1/2 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv Fe1 Fe+2 0 0.90703 0.25 0.91 0.0 Mn2 Mn+2 0 0.90703 0.25 0.09 0.0 O3 O-2 0.34997 0.01934 0.99424 1 0.0 O2 O-2 0.36261 0.24601 0.32336 1 0.0 Si1 Si+4 0.2876 0.0926 0.23291 1 0.0 Ca1 Ca+2 0 0.30088 0.25 0.91 0.0 Mn1 Mn+2 0 0.30088 0.25 0.09 0.0 O1 O-2 0.11952 0.09062 0.1518 1 0.0