The factors affecting the assembly of Keggin‒metal‒bimb systems: charge/polarity of Keggin polyanions and coordination modes of metal cations
Zhao, Chunyan; Li, Shaobin; Ma, Huiyuan; Zhang, Chunjing; Pang, Haijun; Yu, Yan; Zhang, Zhuanfang; CrystEngComm 18 (2016) 6233–; doi:10.1039/C6CE00880A

data_7225725
_publ_section_title
;
 The factors affecting the assembly of Keggin--metal--bimb systems:
 charge/polarity of Keggin polyanions and coordination modes of metal
 cations
;
_journal_issue                   33
_journal_name_full               CrystEngComm
_journal_page_first              6233
_journal_paper_doi               10.1039/C6CE00880A
_journal_volume                  18
_journal_year                    2016
_chemical_formula_sum            'C36 H41 Ag2 B N12 O42 W12'
_chemical_formula_weight         3746.15
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           62
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2n'
_symmetry_space_group_name_H-M   'P n m a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2016-06-23 deposited with the CCDC.
2016-06-28 downloaded from the CCDC.
;
_cell_angle_alpha                90.000(5)
_cell_angle_beta                 90.000(5)
_cell_angle_gamma                90.000(5)
_cell_formula_units_Z            4
_cell_length_a                   26.664(5)
_cell_length_b                   20.022(5)
_cell_length_c                   12.937(5)
_cell_measurement_reflns_used    5410
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      24.96
_cell_measurement_theta_min      2.42
_cell_volume                     6907(3)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SMART'
_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_measured_fraction_theta_full 0.985
_diffrn_measured_fraction_theta_max 0.985
_diffrn_measurement_device_type  '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     0.71069
_diffrn_reflns_av_R_equivalents  0.1038
_diffrn_reflns_av_sigmaI/netI    0.0740
_diffrn_reflns_limit_h_max       31
_diffrn_reflns_limit_h_min       -31
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            35719
_diffrn_reflns_theta_full        24.75
_diffrn_reflns_theta_max         24.75
_diffrn_reflns_theta_min         1.84
_exptl_absorpt_coefficient_mu    20.543
_exptl_absorpt_correction_T_max  0.006
_exptl_absorpt_correction_T_min  0.002
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2003)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    3.577
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             6580.0
_exptl_crystal_size_max          0.31
_exptl_crystal_size_mid          0.28
_exptl_crystal_size_min          0.25
_refine_diff_density_max         5.550
_refine_diff_density_min         -4.053
_refine_diff_density_rms         0.514
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.834
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     483
_refine_ls_number_reflns         6011
_refine_ls_number_restraints     133
_refine_ls_restrained_S_all      0.826
_refine_ls_R_factor_all          0.1030
_refine_ls_R_factor_gt           0.0702
_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^)+(0.1344P)^2^+604.9061P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1760
_refine_ls_wR_factor_ref         0.1995
_reflns_number_gt                4119
_reflns_number_total             6105
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6ce00880a2.cif
_cod_data_source_block           zcy
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4268 2015-11-12 08:31:59Z antanas 

 Adding full bibliography for 7225720--7225725.cif.
;
_cod_original_sg_symbol_H-M      'Pnma '
_cod_database_code               7225725