#------------------------------------------------------------------------------ #$Date: 2011-09-10 04:16:28 +0100 (Sat, 10 Sep 2011) $ #$Revision: 25271 $ #$URL: svn://www.crystallography.net/cod/cif/2/2003068.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_2003068 loop_ _publ_author_name 'Nakatsuka, Akihiko' 'Yoshiasa, Akira' 'Yamanaka, Takamitsu' _publ_section_title ; Cation distribution and crystal chemistry of Y~3~Al~5{-~x}Ga~x~O~12~ (0 {\/leq} x {\/leq} 5) garnet solid solutions ; _journal_issue 3 _journal_name_full 'Acta Crystallographica Section B' _journal_page_first 266 _journal_page_last 272 _journal_volume 55 _journal_year 1999 _chemical_formula_sum 'Al3 Ga2 O12 Y3' _chemical_formula_weight 679.089 _space_group_IT_number 230 _symmetry_cell_setting cubic _symmetry_space_group_name_Hall '-I 4bd 2c 3' _symmetry_space_group_name_H-M 'I a -3 d' _atom_type_scat_source IntTabIV _cell_angle_alpha 90.0 _cell_angle_beta 90.0 _cell_angle_gamma 90.0 _cell_formula_units_Z 8 _cell_length_a 12.0926(9) _cell_length_b 12.0926(9) _cell_length_c 12.0926(9) _cell_measurement_reflns_used 25 _cell_measurement_temperature 296 _cell_measurement_theta_max 25.0 _cell_measurement_theta_min 22.5 _cell_volume 1768.3(2) _diffrn_measurement_device 'Rigaku AFC-6' _diffrn_measurement_method \w-2\q _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength .71069 _diffrn_reflns_av_R_equivalents .015 _diffrn_reflns_number 3359 _diffrn_reflns_theta_max 60 _exptl_absorpt_coefficient_mu 26.85 _exptl_absorpt_correction_type spherical _exptl_crystal_density_diffrn 5.10 _exptl_crystal_description sphere _exptl_crystal_F_000 2512 _exptl_crystal_size_rad .105 _refine_ls_number_reflns 144 _refine_ls_R_factor_obs .018 _refine_ls_weighting_scheme 1/\s^2^(F~o~) _refine_ls_wR_factor_obs .017 _reflns_number_observed 144 _reflns_observed_criterion |F~o~|>3\s(|F~o~|) _[local]_cod_data_source_file oh0057.cif _[local]_cod_data_source_block x=2 _[local]_cod_cif_authors_sg_Hall '-I 4bd 2ab 3' _cod_original_cell_volume 1768.3(4) _cod_database_code 2003068 loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2+x,y,1/2-z x,1/2-y,1/2+z 1/2-x,1/2+y,z -z,-x,-y 1/2-z,1/2+x,y 1/2+z,x,1/2-y z,1/2-x,1/2+y -y,-z,-x y,1/2-z,1/2+x 1/2-y,1/2+z,x 1/2+y,z,1/2-x 1/4-y,3/4-x,3/4+z 1/4+y,1/4+x,1/4+z 3/4-y,3/4+x,1/4-z 3/4+y,1/4-x,3/4-z 1/4-x,3/4-z,3/4+y 3/4+x,1/4-z,3/4-y 1/4+x,1/4+z,1/4+y 3/4-x,3/4+z,1/4-y 1/4-z,3/4-y,3/4+x 3/4-z,3/4+y,1/4-x 3/4+z,1/4-y,3/4-x 1/4+z,1/4+y,1/4+x -x,-y,-z 1/2-x,-y,1/2+z -x,1/2+y,1/2-z 1/2+x,1/2-y,-z z,x,y 1/2+z,1/2-x,-y 1/2-z,-x,1/2+y -z,1/2+x,1/2-y y,z,x -y,1/2+z,1/2-x 1/2+y,1/2-z,-x 1/2-y,-z,1/2+x 3/4+y,1/4+x,1/4-z 3/4-y,3/4-x,3/4-z 1/4+y,1/4-x,3/4+z 1/4-y,3/4+x,1/4+z 3/4+x,1/4+z,1/4-y 1/4-x,3/4+z,1/4+y 3/4-x,3/4-z,3/4-y 1/4+x,1/4-z,3/4+y 3/4+z,1/4+y,1/4-x 1/4+z,1/4-y,3/4+x 1/4-z,3/4+y,1/4+x 3/4-z,3/4-y,3/4-x 1/2+x,1/2+y,1/2+z x,1/2+y,-z 1/2+x,-y,z -x,y,1/2+z 1/2-z,1/2-x,1/2-y -z,x,1/2+y z,1/2+x,-y 1/2+z,-x,y 1/2-y,1/2-z,1/2-x 1/2+y,-z,x -y,z,1/2+x y,1/2+z,-x 3/4-y,1/4-x,1/4+z 3/4+y,3/4+x,3/4+z 1/4-y,1/4+x,3/4-z 1/4+y,3/4-x,1/4-z 3/4-x,1/4-z,1/4+y 1/4+x,3/4-z,1/4-y 3/4+x,3/4+z,3/4+y 1/4-x,1/4+z,3/4-y 3/4-z,1/4-y,1/4+x 1/4-z,1/4+y,3/4-x 1/4+z,3/4-y,1/4-x 3/4+z,3/4+y,3/4+x 1/2-x,1/2-y,1/2-z -x,1/2-y,z 1/2-x,y,-z x,-y,1/2-z 1/2+z,1/2+x,1/2+y z,-x,1/2-y -z,1/2-x,y 1/2-z,x,-y 1/2+y,1/2+z,1/2+x 1/2-y,z,-x y,-z,1/2-x -y,1/2-z,x 1/4+y,3/4+x,3/4-z 1/4-y,1/4-x,1/4-z 3/4+y,3/4-x,1/4+z 3/4-y,1/4+x,3/4+z 1/4+x,3/4+z,3/4-y 3/4-x,1/4+z,3/4+y 1/4-x,1/4-z,1/4-y 3/4+x,3/4-z,1/4+y 1/4+z,3/4+y,3/4-x 3/4+z,3/4-y,1/4+x 3/4-z,1/4+y,3/4+x 1/4-z,1/4-y,1/4-x loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Y .125 .0 .25 1.0 Al1 .0 .0 .0 .802 Ga1 .0 .0 .0 .198(8) Al2 .375 .0 .25 .465 Ga2 .375 .0 .25 .535 O -.0299(4) .0527(4) .1498(4) 1.0