#------------------------------------------------------------------------------ #$Date: 2011-09-10 05:16:28 +0200 (Sat, 10 Sep 2011) $ #$Revision: 25271 $ #$URL: svn://www.crystallography.net/cod/cif/2/2100674.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided by IUCr Journals, http://journals.iucr.org/. # # 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_2100674 loop_ _publ_author_name 'Santamar\'ia-P\'erez, David' 'Haines, Julien' 'Amador, Ulises' 'Mor\'an, Emilio' 'Vegas, Angel' _publ_section_title ; Structural characterization of a new high-pressure phase of GaAsO~4~ ; _journal_coeditor_code AV5074 _journal_issue 6 _journal_name_full 'Acta Crystallographica Section B' _journal_page_first 1019 _journal_page_last 1024 _journal_volume 62 _journal_year 2006 _chemical_formula_moiety GaAsO4 _chemical_formula_sum 'As Ga O4' _chemical_formula_weight 208.64 _chemical_name_common 'Gallium Arseniate' _chemical_name_systematic ' ?' _space_group_IT_number 143 _symmetry_cell_setting hexagonal _symmetry_space_group_name_Hall 'P 3' _symmetry_space_group_name_H-M 'P 3' _cell_angle_alpha 90.00000 _cell_angle_beta 90.00000 _cell_angle_gamma 120.00000 _cell_formula_units_Z 4.5 _cell_length_a 8.2033195(4) _cell_length_b 8.2033195(4) _cell_length_c 4.3941092(10) _cell_measurement_temperature 273 _cell_volume 256.08299(6) _computing_data_collection 'Bruker AXS software' _computing_molecular_graphics Diamond _computing_publication_material FULLPROF _computing_structure_refinement FULLPROF _computing_structure_solution Endeavour _diffrn_ambient_temperature 298 _diffrn_measurement_device_type 'Bruker D8' _diffrn_measurement_method Bragg-Brentano _diffrn_radiation_monochromator Ge _diffrn_radiation_type 'Cu K\a' _exptl_absorpt_coefficient_mu 33.6 _exptl_absorpt_correction_type none _exptl_crystal_density_diffrn 6.087 _exptl_crystal_size_max 30 _exptl_crystal_size_mid 0.5 _exptl_crystal_size_min 0.5 _refine_ls_number_parameters 48 _refine_ls_number_reflns 724 _refine_ls_number_restraints 0 _refine_ls_structure_factor_coef 'raw data' _refine_ls_weighting_scheme 1/sigma _[local]_cod_data_source_file av5074.cif _[local]_cod_data_source_block Fase_GaAsO4 _[local]_cod_chemical_formula_sum_orig GaAsO4 _cod_depositor_comments ; The following automatic conversions were performed: '_symmetry_cell_setting' value 'Hexagonal' changed to 'hexagonal' according to /home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29. Automatic conversion script Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana ; _cod_original_cell_volume 256.083(5) _cod_database_code 2100674 loop_ _symmetry_equiv_pos_as_xyz x,y,z -y,x-y,z -x+y,-x,z loop_ _atom_site_type_symbol _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_occupancy AS AS1 0.00000 0.00000 0.48368 0.020(2) Uiso 1.00000 GE GE2 0.3610(6) 0.0267(6) 0.505(3) 0.0158(5) Uiso 1.00001 GA GA3 0.3082(6) 0.3422(11) 0.998(4) 0.0395(10) Uiso 1.00001 AS AS4 0.33330 0.66670 0.528(3) 0.054(4) Uiso 1.00000 AS AS5 0.66670 0.33330 1.010(4) 0.0101(11) Uiso 1.00000 O O1 0.451(4) 0.229(7) 0.247(6) 0.0202(13) Uiso 1.00001 O O2 0.558(6) 0.112(4) 0.792(6) 0.0202(13) Uiso 1.00001 O O3 0.133(3) 0.552(4) 0.299(5) 0.0202(13) Uiso 1.00001 O O4 0.066(3) 0.182(3) 0.305(4) 0.0202(13) Uiso 1.00001 O O5 0.197(4) 0.438(3) 0.787(4) 0.0202(13) Uiso 1.00001 O O6 0.236(3) 0.134(3) 0.742(5) 0.0202(13) Uiso 1.00001 loop_ _atom_type_symbol _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source as -1.01100 1.00600 International_Tables_for_Crystallography_Vol.C(1991)_Tables_6.1.1.4_and_6.1.1.5 ge -1.16300 0.88600 International_Tables_for_Crystallography_Vol.C(1991)_Tables_6.1.1.4_and_6.1.1.5 ga -1.35400 0.77700 International_Tables_for_Crystallography_Vol.C(1991)_Tables_6.1.1.4_and_6.1.1.5 o 0.04700 0.03200 International_Tables_for_Crystallography_Vol.C(1991)_Tables_6.1.1.4_and_6.1.1.5