The new ternary compound Ce~2~Rh~15~Si~7~
Tursina, Anna I.; Gribanov, Alexandr V.; Seropegin, Yuri D.; Acta Crystallographica Section E 57 (2001) i55–i56; doi:10.1107/S1600536801008431

data_2200381
_publ_section_title
;
 The new ternary compound Ce~2~Rh~15~Si~7~
;
_journal_issue                   7
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              i55
_journal_page_last               i56
_journal_paper_doi               10.1107/S1600536801008431
_journal_volume                  57
_journal_year                    2001
_chemical_formula_iupac          'Ce2 Rh15 Si7'
_chemical_formula_moiety         'Ce2 Rh15 Si7'
_chemical_formula_sum            'Ce2 Rh15 Si7'
_chemical_formula_weight         2020.52
_chemical_name_systematic
;
?
;
_space_group_IT_number           221
_symmetry_cell_setting           cubic
_symmetry_space_group_name_Hall  '-P 4 2 3'
_symmetry_space_group_name_H-M   'P m -3 m'
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   8.8180(10)
_cell_length_b                   8.8180(10)
_cell_length_c                   8.8180(10)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      17.7
_cell_measurement_theta_min      13.1
_cell_volume                     685.66(13)
_computing_cell_refinement       'CAD-4 Software'
_computing_data_collection       'CAD-4 Software (Enraf-Nonius, 1989)'
_computing_data_reduction        'CAD-4 Software'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Enraf-Nonius CAD-4'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     .71073
_diffrn_reflns_av_R_equivalents  .1310
_diffrn_reflns_av_sigmaI/netI    .0645
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            1756
_diffrn_reflns_theta_full        34.94
_diffrn_reflns_theta_max         34.94
_diffrn_reflns_theta_min         2.31
_diffrn_standards_decay_%        2.5
_diffrn_standards_interval_time  120
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    24.566
_exptl_absorpt_correction_T_max  .0980
_exptl_absorpt_correction_T_min  .0339
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(Blessing, 1995)'
_exptl_crystal_colour            'dark red'
_exptl_crystal_density_diffrn    9.787
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1778
_exptl_crystal_size_max          .17
_exptl_crystal_size_mid          .15
_exptl_crystal_size_min          .13
_refine_diff_density_max         4.224
_refine_diff_density_min         -4.120
_refine_ls_extinction_coef       .0003(2)
_refine_ls_extinction_method     SHELXL97
_refine_ls_goodness_of_fit_ref   .856
_refine_ls_matrix_type           full
_refine_ls_number_parameters     22
_refine_ls_number_reflns         358
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      .856
_refine_ls_R_factor_all          .0763
_refine_ls_R_factor_gt           .0473
_refine_ls_shift/su_max          <0.001
_refine_ls_shift/su_mean         .000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[\s^2^(Fo^2^)+(0.1P)^2^] where P = (Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         .1482
_reflns_number_gt                251
_reflns_number_total             358
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            bt6041.cif
_cod_data_source_block           I
_cod_database_code               2200381
_cod_database_fobs_code          2200381