Water-controlled synthesis and single-crystal structural transformations of a cyanide-bridged W(IV)-Ni(II) molecular wheel complex and 3D networks
Dao-Peng Zhang; Li-Fang Zhang; Guo-Ling Li; Zhong-Hai Ni; Chem.Commun. 49 (2013) 9582–; doi:10.1039/c3cc46063k

data_7109875
_publ_section_title
;
 Water-controlled synthesis and single-crystal structural transformations
 of a cyanide-bridged W(IV)-Ni(II) molecular wheel complex and 3D networks
;
_journal_name_full               Chem.Commun.
_journal_page_first              9582
_journal_paper_doi               10.1039/c3cc46063k
_journal_volume                  49
_journal_year                    2013
_chemical_formula_sum            'C38 H44 N16 Ni2 W'
_chemical_formula_weight         1026.16
_chemical_name_systematic
;
?
;
_space_group_IT_number           9
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 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                 119.837(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.031(2)
_cell_length_b                   30.103(5)
_cell_length_c                   13.367(2)
_cell_measurement_reflns_used    1278
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      24.891
_cell_measurement_theta_min      2.289
_cell_volume                     5246.5(14)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_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 0.977
_diffrn_measured_fraction_theta_max 0.977
_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     0.71073
_diffrn_reflns_av_R_equivalents  0.0539
_diffrn_reflns_av_sigmaI/netI    0.0821
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       34
_diffrn_reflns_limit_k_min       -35
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            12242
_diffrn_reflns_theta_full        25.01
_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         1.35
_exptl_absorpt_coefficient_mu    2.937
_exptl_absorpt_correction_T_max  0.7780
_exptl_absorpt_correction_T_min  0.7014
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            red-brown
_exptl_crystal_density_diffrn    1.299
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2056
_exptl_crystal_size_max          0.13
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.09
_refine_diff_density_max         1.605
_refine_diff_density_min         -1.217
_refine_diff_density_rms         0.241
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.00(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.114
_refine_ls_hydrogen_treatment    none
_refine_ls_matrix_type           full
_refine_ls_number_parameters     514
_refine_ls_number_reflns         5916
_refine_ls_number_restraints     614
_refine_ls_restrained_S_all      1.227
_refine_ls_R_factor_all          0.1086
_refine_ls_R_factor_gt           0.0849
_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^)+(0.2000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2290
_refine_ls_wR_factor_ref         0.2455
_reflns_number_gt                4126
_reflns_number_total             5916
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3cc46063k.txt
_cod_data_source_block           3
_cod_original_cell_volume        5246.8(15)
_cod_original_sg_symbol_H-M      Cc
_cod_database_code               7109875