Synchrotron X-ray study of the electron density in <i>R</i>FeO~3~ (<i>R</i> = Nd, Dy)
Streltsov, V. A.; Ishizawa, N.; Acta Crystallographica Section B 55 (1999) 1–7; doi:10.1107/S0108768198005400

data_2003124
_publ_section_title
;
 Synchrotron X-ray study of the electron density in <i>R</i>FeO~3~
 (<i>R</i> = Nd, Dy)
;
_journal_issue                   1
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              1
_journal_page_last               7
_journal_paper_doi               10.1107/S0108768198005400
_journal_volume                  55
_journal_year                    1999
_chemical_formula_sum            'Fe Nd O3'
_chemical_formula_weight         248.08
_space_group_IT_number           62
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2n'
_symmetry_space_group_name_H-M   'P n m a'
_audit_creation_method           from_xtal_archive_file_using_CIFIO
_cell_angle_alpha                90.000(7)
_cell_angle_beta                 90.000(7)
_cell_angle_gamma                90.000(7)
_cell_formula_units_Z            4
_cell_length_a                   5.5887(5)
_cell_length_b                   7.7619(5)
_cell_length_c                   5.4489(5)
_cell_measurement_reflns_used    12
_cell_measurement_temperature    293
_cell_measurement_theta_max      49.420
_cell_measurement_theta_min      40.820
_cell_volume                     236.37(3)
_computing_data_reduction        xtal_DIFDAT_ADDREF_SORTRF_ABSORB
_computing_molecular_graphics    xtal
_computing_publication_material  xtal_CIFIO
_computing_structure_refinement  xtal_CRYLSQ
_computing_structure_solution    xtal
_diffrn_ambient_temperature      293
_diffrn_measurement_device       bl14a_4-circle
_diffrn_measurement_method       \w-2\q
_diffrn_radiation_monochromator  si(111)
_diffrn_radiation_source         photon_factory_bl14a
_diffrn_radiation_type           xray_vertical_wiggler
_diffrn_radiation_wavelength     0.84
_diffrn_reflns_av_R_equivalents  .059
_diffrn_reflns_av_sigmaI/netI    .019
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            9496
_diffrn_reflns_theta_max         66.81
_diffrn_reflns_theta_min         5.4
_diffrn_standards_decay_%        3
_diffrn_standards_interval_count 94
_diffrn_standards_number         6
_exptl_absorpt_coefficient_mu    41.64
_exptl_absorpt_correction_T_max  0.6787
_exptl_absorpt_correction_T_min  0.5856
_exptl_absorpt_correction_type   analytical
_exptl_crystal_colour            Red
_exptl_crystal_density_diffrn    6.971
_exptl_crystal_description       Rectangular
_exptl_crystal_F_000             440
_exptl_crystal_size_max          0.25x10^-5^
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_refine_diff_density_min         -7.819
_refine_ls_abs_structure_details none
_refine_ls_abs_structure_Flack   0
_refine_ls_extinction_coef       r*<\s(r*)
_refine_ls_extinction_method     'Larson (1970)'
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_refine_ls_goodness_of_fit_obs   2.509
_refine_ls_matrix_type           full
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_refine_ls_number_parameters     28
_refine_ls_number_reflns         1328
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          .03
_refine_ls_R_factor_obs          .029
_refine_ls_shift/esd_max         0.00009
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details     w=1/\s^2^(F)
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         .033
_refine_ls_wR_factor_obs         .033
_reflns_number_observed          1328
_reflns_number_total             1328
_reflns_observed_criterion       I>2\s(I)
_cod_data_source_file            sh0113.cif
_cod_data_source_block           ndfeo3
_cod_depositor_comments
;
The following automatic conversions were performed:

'_refine_ls_weighting_scheme' value 'w=1/\s^2^(F)' was changed to
'calc'. New tag '_refine_ls_weighting_details' was created. The value
of the new tag was set to 'w=1/\s^2^(F)'.

Automatic conversion script
Id: cif_fix_values 3143 2015-03-26 13:38:13Z robertas 
;
_cod_original_formula_sum        'Nd1 Fe1 O3'
_cod_database_code               2003124
_cod_database_fobs_code          2003124