Novel 1-D double-chain organic‒inorganic hybrid polyoxotungstates constructed from dimeric copper‒lanthanide heterometallic silicotungstate units
Zhao, Junwei; Luo, Jie; Chen, Lijuan; Yuan, Jing; Li, Huiying; Ma, Pengtao; Wang, Jingping; Niu, Jingyang; CrystEngComm 14 (2012) 7981–; doi:10.1039/c2ce26007g

data_7214869
_publ_section_title
;
 Novel 1-D double-chain organic--inorganic hybrid polyoxotungstates
 constructed from dimeric copper--lanthanide heterometallic
 silicotungstate units
;
_journal_issue                   23
_journal_name_full               CrystEngComm
_journal_page_first              7981
_journal_paper_doi               10.1039/c2ce26007g
_journal_volume                  14
_journal_year                    2012
_chemical_formula_sum            'C18 H98 Ce2 Cu3 N12 O95 Si2 W22'
_chemical_formula_weight         6574.82
_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
_cell_angle_alpha                85.877(3)
_cell_angle_beta                 76.069(4)
_cell_angle_gamma                74.179(4)
_cell_formula_units_Z            1
_cell_length_a                   11.519(2)
_cell_length_b                   12.573(2)
_cell_length_c                   21.345(4)
_cell_measurement_reflns_used    10038
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      25.00
_cell_measurement_theta_min      1.94
_cell_volume                     2886.7(9)
_computing_cell_refinement       'Bruker XSCANS'
_computing_data_collection       'Bruker XSCANS'
_computing_data_reduction        'Bruker SHELXTL'
_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      296(2)
_diffrn_detector_area_resol_mean none
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device_type  'Bruker P4'
_diffrn_measurement_method       '\w 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  0.0540
_diffrn_reflns_av_sigmaI/netI    0.1186
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            14603
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.94
_diffrn_standards_decay_%        none
_diffrn_standards_interval_count none
_diffrn_standards_interval_time  none
_diffrn_standards_number         none
_exptl_absorpt_coefficient_mu    23.250
_exptl_absorpt_correction_T_max  0.1392
_exptl_absorpt_correction_T_min  0.0398
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            Brownish
_exptl_crystal_density_diffrn    3.782
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       BLOCK
_exptl_crystal_F_000             2909
_exptl_crystal_size_max          0.39
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.14
_refine_diff_density_max         3.381
_refine_diff_density_min         -3.422
_refine_diff_density_rms         0.519
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.022
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     616
_refine_ls_number_reflns         10038
_refine_ls_number_restraints     16
_refine_ls_restrained_S_all      1.022
_refine_ls_R_factor_all          0.0783
_refine_ls_R_factor_gt           0.0578
_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^)+(0.0473P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1473
_refine_ls_wR_factor_ref         0.1572
_reflns_number_gt                7553
_reflns_number_total             10038
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2ce26007g.txt
_cod_data_source_block           1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/automatic-downloads/retrospective/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 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7214869