Rb16Cd25.39(3)Sb36: An Electron-Deficient Zintl Phase Containing Infinite Dodecahedron Chains
Wu-Zui Zheng; Peng Wang; Li-Ming Wu; Yi Liu; Ling Chen; Inorganic Chemistry 49 (2010) 5890–5896; doi:10.1021/ic100360n

data_4315907
_publ_section_title
;
 Rb16Cd25.39(3)Sb36: An Electron-Deficient Zintl Phase Containing Infinite
 Dodecahedron Chains
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              5890
_journal_page_last               5896
_journal_paper_doi               10.1021/ic100360n
_journal_volume                  49
_journal_year                    2010
_chemical_formula_moiety         'Cd25.46 Rb16 Sb36'
_chemical_formula_sum            'Cd25.46 Rb16 Sb36'
_chemical_formula_weight         8612.22
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           63
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-C 2c 2'
_symmetry_space_group_name_H-M   'C m c 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                90.00
_cell_formula_units_Z            1
_cell_length_a                   16.523(6)
_cell_length_b                   12.395(4)
_cell_length_c                   12.417(5)
_cell_measurement_reflns_used    3685
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.4642
_cell_measurement_theta_min      3.2828
_cell_volume                     2543.0(16)
_computing_cell_refinement       'CrystalClear (Rigaku/MSC Inc., 2005)'
_computing_data_collection       'CrystalClear (Rigaku/MSC Inc., 2005)'
_computing_data_reduction        'CrystalClear (Rigaku/MSC Inc., 2005)'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 14.6306
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  Mercury70
_diffrn_measurement_method       CCD_Profile_fitting
_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  0.0381
_diffrn_reflns_av_sigmaI/netI    0.0249
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            9652
_diffrn_reflns_theta_full        27.44
_diffrn_reflns_theta_max         27.44
_diffrn_reflns_theta_min         2.63
_exptl_absorpt_coefficient_mu    22.171
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.4048
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            Grey
_exptl_crystal_density_diffrn    5.624
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             3650
_exptl_crystal_size_max          0.1500
_exptl_crystal_size_mid          0.1500
_exptl_crystal_size_min          0.1000
_refine_diff_density_max         1.341
_refine_diff_density_min         -1.682
_refine_diff_density_rms         0.280
_refine_ls_extinction_coef       0.00026(3)
_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   1.118
_refine_ls_matrix_type           full
_refine_ls_number_parameters     62
_refine_ls_number_reflns         1570
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.118
_refine_ls_R_factor_all          0.0311
_refine_ls_R_factor_gt           0.0286
_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^)+(0.0408P)^2^+1.8344P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0673
_refine_ls_wR_factor_ref         0.0688
_reflns_number_gt                1470
_reflns_number_total             1570
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic100360n_si_001_5.cif
_cod_data_source_block           Rb16Cd25.46Sb36
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' according to the built-in table from CIF Core dictionary
named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_original_cell_volume        2542.9(16)
_cod_database_code               4315907