Possible Verwey-Type Transition in Pb3Rh7O15
Mizoguchi, Hiroshi; Ramirez, A. P.; Siegrist, T.; Zakharov, L. N.; Sleight, A. W.; Subramanian, M. A.; Chemistry of Materials 21 (2009) 2300–; doi:10.1021/cm900697s

data_4001027
_publ_section_title
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 Possible Verwey-Type Transition in Pb3Rh7O15
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_journal_issue                   11
_journal_name_full               'Chemistry of Materials'
_journal_page_first              2300
_journal_paper_doi               10.1021/cm900697s
_journal_volume                  21
_journal_year                    2009
_chemical_formula_sum            'O15 Pb3 Rh7'
_chemical_formula_weight         1581.94
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           193
_symmetry_cell_setting           hexagonal
_symmetry_space_group_name_Hall  '-P 6c 2'
_symmetry_space_group_name_H-M   'P 63/m c m'
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXLTL
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                120.00
_cell_formula_units_Z            4
_cell_length_a                   10.3537(2)
_cell_length_b                   10.3537(2)
_cell_length_c                   13.2837(5)
_cell_measurement_reflns_used    3302
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.97
_cell_measurement_theta_min      2.27
_cell_volume                     1233.22(6)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0374
_diffrn_reflns_av_sigmaI/netI    0.0142
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            8041
_diffrn_reflns_theta_full        26.99
_diffrn_reflns_theta_max         26.99
_diffrn_reflns_theta_min         2.27
_exptl_absorpt_coefficient_mu    49.989
_exptl_absorpt_correction_T_max  0.224
_exptl_absorpt_correction_T_min  0.109
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    8.520
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2724
_exptl_crystal_size_max          0.06
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.03
_refine_diff_density_max         1.552
_refine_diff_density_min         -0.989
_refine_diff_density_rms         0.359
_refine_ls_extinction_coef       0.00251(7)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.209
_refine_ls_matrix_type           full
_refine_ls_number_parameters     51
_refine_ls_number_reflns         522
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.209
_refine_ls_R_factor_all          0.0173
_refine_ls_R_factor_gt           0.0170
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0179P)^2^+9.8137P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0391
_refine_ls_wR_factor_ref         0.0392
_reflns_number_gt                514
_reflns_number_total             522
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cm900697s_si_002.cif
_cod_data_source_block           masrt1
_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 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
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_cod_original_sg_symbol_H-M      P6(3)/mcm
_cod_database_code               4001027