Polyoxometalate charge directed coordination assemblies: Macrocycles and polymer chains
Hou, Guangfeng; Bi, Lihua; Li, Bao; Wang, Bin; Wu, Lixin; CrystEngComm 13 (2011) 3526–; doi:10.1039/c0ce00761g

data_7205776
_publ_section_title
;
 Polyoxometalate charge directed coordination assemblies: Macrocycles
 and polymer chains
;
_journal_issue                   10
_journal_name_full               CrystEngComm
_journal_page_first              3526
_journal_paper_doi               10.1039/c0ce00761g
_journal_volume                  13
_journal_year                    2011
_chemical_formula_moiety         'C56 H56 Cu4 N16, O40 Si W12'
_chemical_formula_sum            'C56 H56 Cu4 N16 O40 Si W12'
_chemical_formula_weight         4081.62
_chemical_name_systematic
;
?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 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                 105.50(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   17.455(4)
_cell_length_b                   19.421(4)
_cell_length_c                   25.063(5)
_cell_measurement_reflns_used    31296
_cell_measurement_temperature    291(2)
_cell_measurement_theta_max      27.51
_cell_measurement_theta_min      3.00
_cell_volume                     8187(3)
_computing_cell_refinement       'RAPID-AUTO (Rigaku 1998 <i>RAPID-AUTO</i>)'
_computing_data_collection       'RAPID-AUTO (Rigaku 1998 <i>RAPID-AUTO</i>)'
_computing_data_reduction
'CrystalClear (Rigaku/MSC and Rigaku Corporation, 2002)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      291(2)
_diffrn_measured_fraction_theta_full 0.977
_diffrn_measured_fraction_theta_max 0.977
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID'
_diffrn_measurement_method       '\w scan'
_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  0.0778
_diffrn_reflns_av_sigmaI/netI    0.0623
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            30825
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         3.14
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    17.907
_exptl_absorpt_correction_T_max  0.1437
_exptl_absorpt_correction_T_min  0.1167
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'ABSCOR (Higashi, 1995)'
_exptl_crystal_colour            'dark green'
_exptl_crystal_density_diffrn    3.311
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             7368
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.17
_refine_diff_density_max         2.476
_refine_diff_density_min         -2.239
_refine_diff_density_rms         0.321
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.195
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     602
_refine_ls_number_reflns         7052
_refine_ls_number_restraints     96
_refine_ls_restrained_S_all      1.214
_refine_ls_R_factor_all          0.0734
_refine_ls_R_factor_gt           0.0654
_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^)+(0.0054P)^2^+709.3671P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1336
_refine_ls_wR_factor_ref         0.1371
_reflns_number_gt                6306
_reflns_number_total             7052
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c0ce00761g.txt
_cod_data_source_block           shelxl
_cod_depositor_comments
;
The following automatic conversions were performed:
'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' according to
'/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1555 2011-01-17 13:19:09Z saulius 
;
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               7205776