Crystallographic and Magnetic Phase Transitions in the Layered Ruthenium Oxyarsenides TbRuAsO and DyRuAsO
Michael A. McGuire; Andrew F. May; Brian C. Sales; Inorganic Chemistry 51 (2012) 8502–8508; doi:10.1021/ic3010695

data_4329931
_publ_section_title
;
 Crystallographic and Magnetic Phase Transitions in the Layered Ruthenium
 Oxyarsenides TbRuAsO and DyRuAsO
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              8502
_journal_page_last               8508
_journal_paper_doi               10.1021/ic3010695
_journal_volume                  51
_journal_year                    2012
_chemical_formula_structural     DyRuAsO
_chemical_formula_sum            'As Dy O Ru'
_chemical_formula_weight         354.49
_chemical_name_common            'Dysprosium Ruthenium Arsenide Oxide'
_chemical_name_systematic        ' ?'
_space_group_IT_number           129
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  '-P 4a 2a'
_symmetry_space_group_name_H-M   'P 4/n m m :2'
_cell_angle_alpha                90.00000
_cell_angle_beta                 90.00000
_cell_angle_gamma                90.00000
_cell_formula_units_Z            2
_cell_length_a                   4.01728(3)
_cell_length_b                   4.01728(3)
_cell_length_c                   8.03272(7)
_cell_measurement_temperature    295
_cell_volume                     129.6364(18)
_computing_structure_refinement  FULLPROF
_diffrn_ambient_temperature      295
_diffrn_detector                 Xcellerator
_diffrn_detector_type            PSD
_diffrn_measurement_device_type  'Bragg-Brentanno, 2theta-omega'
_diffrn_radiation_monochromator  Ge
_diffrn_radiation_type           'Cu K\a1'
_diffrn_radiation_wavelength     1.540598
_diffrn_source                   'ceramic tube'
_diffrn_source_target            Cu
_pd_char_colour                  grey
_pd_meas_2theta_range_inc        0.016711
_pd_meas_2theta_range_max        119.99122
_pd_meas_2theta_range_min        10.01436
_pd_meas_number_of_points        6582
_pd_meas_scan_method             cont
_pd_proc_2theta_range_inc        0.016711
_pd_proc_2theta_range_max        119.9912
_pd_proc_2theta_range_min        10.0144
_pd_proc_ls_pref_orient_corr     ' ?'
_pd_proc_ls_prof_R_factor        2.8598
_pd_proc_ls_prof_wR_expected     2.2082
_pd_proc_ls_prof_wR_factor       3.8945
_pd_proc_wavelength              1.540598
_pd_spec_mounting                ' ?'
_pd_spec_mount_mode              reflection
_pd_spec_shape                   flat_sheet
_pd_spec_size_axial              15
_pd_spec_size_equat              15
_pd_spec_size_thick              0.05
_refine_ls_number_parameters     26
_refine_ls_number_reflns         87
_refine_ls_number_restraints     0
_refine_ls_R_I_factor            3.2734
_cod_data_source_file            ic3010695_si_001_2.cif
_cod_data_source_block           DyRuAsO_295K
_cod_original_cell_volume        129.6366(20)
_cod_original_sg_symbol_Hall     '-P 4a 2a        '
_cod_original_sg_symbol_H-M      'P 4/n m m '
_cod_database_code               4329931
_pd_proc_ls_prof_cr_factor       15.6915
_pd_proc_ls_prof_cwr_factor      11.4096
_pd_proc_ls_prof_cwr_expected    6.4693
_pd_proc_ls_prof_chi2            3.1105
_pd_proc_ls_prof_echi2           3.1163