AA′2Rh6O12: A New Family of Rhodium Oxides Exhibiting High Thermopower Coupled with High Electrical Conductivity
Mizoguchi, Hiroshi; Zakharov, L. N.; Marshall, W. J.; Sleight, A. W.; Subramanian, M. A.; Chemistry of Materials 21 (2009) 994–; doi:10.1021/cm803345s

data_4001004
_publ_section_title
;
 AA&#x2032;2Rh6O12: A New Family of Rhodium Oxides Exhibiting High
 Thermopower Coupled with High Electrical Conductivity
;
_journal_issue                   6
_journal_name_full               'Chemistry of Materials'
_journal_page_first              994
_journal_paper_doi               10.1021/cm803345s
_journal_volume                  21
_journal_year                    2009
_chemical_formula_sum            'Li2 O12 Pb0.76 Rh6'
_chemical_formula_weight         980.81
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           176
_symmetry_cell_setting           hexagonal
_symmetry_space_group_name_Hall  '-P 6c'
_symmetry_space_group_name_H-M   'P 63/m'
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                120.00
_cell_formula_units_Z            1
_cell_length_a                   9.129(4)
_cell_length_b                   9.129(4)
_cell_length_c                   2.985(3)
_cell_measurement_temperature    173(2)
_cell_volume                     215.4(3)
_computing_cell_refinement       'Bruker XSCANS'
_computing_data_collection       'Bruker XSCANS'
_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      173(2)
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device_type  'Bruker Smart Apex CCD'
_diffrn_measurement_method       '\w 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  0.0523
_diffrn_reflns_av_sigmaI/netI    0.0227
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       3
_diffrn_reflns_limit_l_min       -3
_diffrn_reflns_number            2686
_diffrn_reflns_theta_full        28.42
_diffrn_reflns_theta_max         28.42
_diffrn_reflns_theta_min         2.58
_exptl_absorpt_coefficient_mu    26.081
_exptl_absorpt_correction_T_max  0.680
_exptl_absorpt_correction_T_min  0.170
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    7.561
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             434
_exptl_crystal_size_max          0.060
_exptl_crystal_size_mid          0.010
_exptl_crystal_size_min          0.010
_refine_diff_density_max         0.807
_refine_diff_density_min         -1.028
_refine_diff_density_rms         0.245
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.111
_refine_ls_matrix_type           full
_refine_ls_number_parameters     27
_refine_ls_number_reflns         214
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.111
_refine_ls_R_factor_all          0.0255
_refine_ls_R_factor_gt           0.0197
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0193P)^2^+0.1136P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0396
_refine_ls_wR_factor_ref         0.0413
_reflns_number_gt                189
_reflns_number_total             214
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cm803345s_si_001.cif
_cod_data_source_block           mas499
_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 
;
_cod_original_cell_volume        215.5(2)
_cod_original_sg_symbol_H-M      P6(3)/m
_cod_database_code               4001004