Synthesis and Analysis of a Family of Cerium(IV) Halide and Pseudohalide Compounds.
Williams, Ursula J.; Carroll, Patrick J.; Schelter, Eric J.; Inorganic chemistry 53 (2014) 6338–6345; doi:10.1021/ic500969r

data_4338669
_publ_section_title
;
 Synthesis and Analysis of a Family of Cerium(IV) Halide and Pseudohalide
 Compounds.
;
_journal_issue                   12
_journal_name_full               'Inorganic chemistry'
_journal_page_first              6338
_journal_page_last               6345
_journal_paper_doi               10.1021/ic500969r
_journal_volume                  53
_journal_year                    2014
_chemical_formula_sum            'C18 H54 Ce I N3 Si6'
_chemical_formula_weight         748.20
_space_group_IT_number           161
_symmetry_cell_setting           trigonal
_symmetry_Int_Tables_number      161
_symmetry_space_group_name_Hall  'R 3 -2"c'
_symmetry_space_group_name_H-M   'R 3 c :H'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                120.00
_cell_formula_units_Z            6
_cell_length_a                   18.2415(10)
_cell_length_b                   18.2415(10)
_cell_length_c                   17.1784(10)
_cell_measurement_temperature    100(1)
_cell_volume                     4950.3(5)
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(1)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device       'CCD Area Detector'
_diffrn_measurement_device_type  'Bruker APEXII'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0181
_diffrn_reflns_av_sigmaI/netI    0.0107
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            51009
_diffrn_reflns_theta_full        27.52
_diffrn_reflns_theta_max         27.52
_diffrn_reflns_theta_min         2.23
_exptl_absorpt_coefficient_mu    2.544
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6260
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2007)'
_exptl_crystal_density_diffrn    1.506
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             2268
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.255
_refine_diff_density_min         -0.151
_refine_diff_density_rms         0.033
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.002(6)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.078
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     95
_refine_ls_number_reflns         2534
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.077
_refine_ls_R_factor_all          0.0085
_refine_ls_R_factor_gt           0.0083
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0081P)^2^+3.3319P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0228
_refine_ls_wR_factor_ref         0.0230
_reflns_number_gt                2507
_reflns_number_total             2534
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic500969r_si_002.cif
_cod_data_source_block           compound_2-I
_cod_depositor_comments
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The following automatic conversions were performed:
'_atom_site_symetry_multiplicity' tag replaced with
'_atom_site_symmetry_multiplicity'.

Automatic conversion script
Id: cif_correct_tags 1440 2010-10-19 06:21:57Z saulius 

 Adding full bibliography for 4338669--4338671.cif.
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_cod_original_sg_symbol_H-M      'R 3 c     '
_cod_database_code               4338669