Metal-Organic Frameworks from Dipodal and Tripodal Silicon-Centered Tetrahedral Ligands
Liu, Zhongqiang; Stern, Charlotte L.; Lambert, Joseph B.; Organometallics 28 (2009) 84–; doi:10.1021/om800678g

data_4068311
_publ_section_title
;
 Metal-Organic Frameworks from Dipodal and Tripodal Silicon-Centered
 Tetrahedral Ligands
;
_journal_issue                   1
_journal_name_full               Organometallics
_journal_page_first              84
_journal_paper_doi               10.1021/om800678g
_journal_volume                  28
_journal_year                    2009
_chemical_formula_sum            'C17 H8 Cd N O7 S'
_chemical_formula_weight         482.70
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           12
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2y'
_symmetry_space_group_name_H-M   'C 1 2/m 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 124.775(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.700(3)
_cell_length_b                   22.747(6)
_cell_length_c                   7.664(2)
_cell_measurement_reflns_used    7277
_cell_measurement_temperature    153(2)
_cell_measurement_theta_max      29.11
_cell_measurement_theta_min      2.30
_cell_volume                     1675.4(8)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_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      153(2)
_diffrn_measured_fraction_theta_full 0.924
_diffrn_measured_fraction_theta_max 0.924
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       '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  0.1899
_diffrn_reflns_av_sigmaI/netI    0.0916
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       30
_diffrn_reflns_limit_k_min       -30
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            10568
_diffrn_reflns_theta_full        29.16
_diffrn_reflns_theta_max         29.16
_diffrn_reflns_theta_min         1.79
_exptl_absorpt_coefficient_mu    1.471
_exptl_absorpt_correction_T_max  0.7469
_exptl_absorpt_correction_T_min  0.5104
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details   face-indexed
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.914
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             948
_exptl_crystal_size_max          0.456
_exptl_crystal_size_mid          0.350
_exptl_crystal_size_min          0.250
_refine_diff_density_max         1.992
_refine_diff_density_min         -2.628
_refine_diff_density_rms         0.230
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.161
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     143
_refine_ls_number_reflns         2151
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.161
_refine_ls_R_factor_all          0.0648
_refine_ls_R_factor_gt           0.0605
_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^)+(0.0140P)^2^+24.8352P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1439
_refine_ls_wR_factor_ref         0.1462
_reflns_number_gt                1947
_reflns_number_total             2151
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om800678g_si_002.cif
_cod_data_source_block           s89q1m
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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        1675.4(7)
_cod_original_sg_symbol_H-M      C2/m
_cod_database_code               4068311