Structural Phase Transition of Gd3RuO7
Nobuo Ishizawa; Kenji Tateishi; Saki Kondo; Tsuyoshi Suwa; Inorganic Chemistry 47 (2008) 558–566; doi:10.1021/ic701732d

data_4304262
_publ_contact_author_address
;
Ceramics Research Laboratory
Nagoya Institute of Technology
Asahigaoka
Tajimi 507-0071
Japan
;
_publ_contact_author_email       ishizawa@nitech.ac.jp
_publ_contact_author_fax         '+81 572 27 6812'
_publ_contact_author_name        'Nobuo Ishizawa'
_publ_contact_author_phone       '+81 572 27 6811'
_publ_section_title
;
Structural Phase Transition of Gd3RuO7
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              558
_journal_page_last               566
_journal_paper_doi               10.1021/ic701732d
_journal_volume                  47
_journal_year                    2008
_chemical_formula_sum            'Gd3 O7 Ru'
_chemical_formula_weight         684.82
_space_group_IT_number           63
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-C 2c 2'
_symmetry_space_group_name_H-M   'C m c m'
_cell_angle_alpha                90.00000
_cell_angle_beta                 90.00000
_cell_angle_gamma                90.00000
_cell_formula_units_Z            4
_cell_length_a                   10.7346(2)
_cell_length_b                   7.4112(2)
_cell_length_c                   7.4481(2)
_cell_measurement_temperature    1223
_cell_volume                     592.54(3)
_computing_cell_refinement       APEX2-W2K/NT
_computing_data_collection       APEX2-W2K/NT
_computing_data_reduction        'xtal DIFDAT SORTRF ADDREF'
_computing_molecular_graphics    xtal
_computing_publication_material  'xtal BONDLA CIFIO'
_computing_structure_refinement  'xtal CRYLSQ'
_computing_structure_solution    xtal
_diffrn_detector_area_resol_mean 67
_diffrn_measured_fraction_theta_max 0.89
_diffrn_measurement_device_type  'Smart Apex II'
_diffrn_measurement_method       'omega and phi scans'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     .71073
_diffrn_reflns_av_R_equivalents  .03
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            6389
_diffrn_reflns_theta_full        44.95
_diffrn_reflns_theta_max         44.95
_exptl_absorpt_coefficient_mu    35.621
_exptl_absorpt_correction_T_max  0.3186
_exptl_absorpt_correction_T_min  0.0821
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   APEX2-W2K/NT
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    7.676
_exptl_crystal_description       prism
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.07
_exptl_crystal_size_min          0.04
_refine_diff_density_max         3.713
_refine_diff_density_min         -2.064
_refine_ls_extinction_coef       750(23)
_refine_ls_extinction_method     Becker-Coppens
_refine_ls_goodness_of_fit_ref   1.803
_refine_ls_number_parameters     37
_refine_ls_number_reflns         860
_refine_ls_R_factor_gt           .032
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details     'calc w=1/[\s^2^(Fo)] '
_refine_ls_weighting_scheme      sigma
_refine_ls_wR_factor_ref         .025
_reflns_Friedel_coverage         0
_reflns_number_gt                864
_reflns_number_total             1181
_reflns_threshold_expression     'Fsqrd    > 2.00 sig(Fsqrd   )'
_cod_data_source_file            ic701732d-file001_4.cif
_cod_data_source_block           "'Gd3RuO7_1223K'"
_cod_original_sg_symbol_Hall     -c_2c_2
_cod_original_formula_sum        'Gd3 O7 Ru1'
_cod_database_code               4304262