One-step synthesis two Wells‒Dawson arsenotungstate hybrids via M-O-M bridges for efficient adsorption and selective separation of organic pollutants
Liu, Lu; Wang, Bo; Lv, Jinghua; Yu, Kai; Wang, Lu; Zhang, He; Wang, Shuo; Zhou, Baibin; CrystEngComm  (2017) –; doi:10.1039/C7CE01307H

data_7228947
_publ_section_title
;
 One-step synthesis two Wells--Dawson arsenotungstate hybrids via M-O-M
 bridges for efficient adsorption and selective separation of organic
 pollutants
;
_journal_name_full               CrystEngComm
_journal_paper_doi               10.1039/C7CE01307H
_journal_year                    2017
_chemical_formula_moiety         'C12 H64 As2 Cu3 N12 O69 W18'
_chemical_formula_sum            'C12 H64 As2 Cu3 N12 O69 W18'
_chemical_formula_weight         5130.36
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2017-08-10 deposited with the CCDC.
2017-08-21 downloaded from the CCDC.
;
_cell_angle_alpha                90.517(2)
_cell_angle_beta                 96.148(2)
_cell_angle_gamma                112.141(2)
_cell_formula_units_Z            2
_cell_length_a                   11.6435(14)
_cell_length_b                   13.3208(15)
_cell_length_c                   28.381(3)
_cell_measurement_reflns_used    7428
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      25.00
_cell_measurement_theta_min      0.72
_cell_volume                     4048.0(8)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    SHELXP-97
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.983
_diffrn_measured_fraction_theta_max 0.983
_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  0.0352
_diffrn_reflns_av_sigmaI/netI    0.0607
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       33
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            22222
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         0.72
_exptl_absorpt_coefficient_mu    27.146
_exptl_absorpt_correction_T_max  0.0283
_exptl_absorpt_correction_T_min  0.0071
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    4.209
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             4514
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.14
_refine_diff_density_max         2.304
_refine_diff_density_min         -3.128
_refine_diff_density_rms         0.329
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.069
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1027
_refine_ls_number_reflns         13591
_refine_ls_number_restraints     32
_refine_ls_restrained_S_all      1.105
_refine_ls_R_factor_all          0.0903
_refine_ls_R_factor_gt           0.0791
_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^)+(0.0385P)^2^+1036.7212P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1075
_refine_ls_wR_factor_ref         0.1134
_reflns_number_gt                11386
_reflns_number_total             13591
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c7ce01307h2.cif
_cod_data_source_block           zhn20140613_asw11_0m
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/home/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.

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' according to
/home/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 4973 2017-02-22 13:04:09Z antanas 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7228947