Influence of Steric Hindrance of Organic Ligand on the Structure of Keggin-Based Coordination Polymer
Ren, Yan-Ping; Kong, Xiang-Jian; Hu, Xiang-Yang; Sun, Meng; Long, La-Sheng; Huang, Rong-Bin; Zheng, Lan-Sun; Inorganic Chemistry 45 (2006) 4016–4023; doi:10.1021/ic060004q

data_4332136
_publ_section_title
;
 Influence of Steric Hindrance of Organic Ligand on the Structure of
 Keggin-Based Coordination Polymer
;
_journal_issue                   10
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              4016
_journal_page_last               4023
_journal_paper_doi               10.1021/ic060004q
_journal_volume                  45
_journal_year                    2006
_chemical_formula_sum            'C18 H24 Cu3 Mo12 N6 O40 P'
_chemical_formula_weight         2337.30
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           56
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ab 2ac'
_symmetry_space_group_name_H-M   'P c c n'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.450(3)
_cell_length_b                   20.170(4)
_cell_length_c                   14.244(3)
_cell_measurement_temperature    173(2)
_cell_volume                     4726.1(16)
_computing_cell_refinement       'SHELXTL-Plus (Sheldrick, 1990)'
_computing_data_collection       'SHELXTL-Plus (Sheldrick, 1990)'
_computing_data_reduction        'SHELXTL-Plus (Sheldrick, 1990)'
_computing_molecular_graphics    'SHELXTL V.5.0 (Sheldrick, 1997)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker Smart Apex CCD area detector'
_diffrn_measurement_method       'phi and 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  0.0831
_diffrn_reflns_av_sigmaI/netI    0.0577
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            34795
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.60
_exptl_absorpt_coefficient_mu    4.536
_exptl_absorpt_correction_type   sadabs
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    3.285
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             4400
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.2
_refine_diff_density_max         1.725
_refine_diff_density_min         -1.236
_refine_diff_density_rms         0.253
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.064
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     363
_refine_ls_number_reflns         4651
_refine_ls_number_restraints     40
_refine_ls_restrained_S_all      1.074
_refine_ls_R_factor_all          0.0743
_refine_ls_R_factor_gt           0.0588
_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^)+(0.0456P)^2^+94.2315P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1238
_refine_ls_wR_factor_ref         0.1313
_reflns_number_gt                3814
_reflns_number_total             4651
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic060004qsup4.cif
_cod_data_source_block           complex_4
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' 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 1891 2012-01-12 08:04:46Z andrius 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_cell_volume        4726.0(15)
_cod_original_sg_symbol_H-M      Pccn
_cod_database_code               4332136