Shape-Asymmetry Supramolecular Isomerism in Asymmetrical Ligand PCPs and the Expression Method of Three-Level Isomerism.
Gao, Xiaonan; Fu, Ai-Yun; Wang, Yao-Yu; Inorganic chemistry 55 (2016) 4330–4334; doi:10.1021/acs.inorgchem.6b00081

data_4347372
_publ_section_title
;
 Shape-Asymmetry Supramolecular Isomerism in Asymmetrical Ligand PCPs and
 the Expression Method of Three-Level Isomerism.
;
_journal_issue                   9
_journal_name_full               'Inorganic chemistry'
_journal_page_first              4330
_journal_page_last               4334
_journal_paper_doi               10.1021/acs.inorgchem.6b00081
_journal_volume                  55
_journal_year                    2016
_chemical_formula_sum            'C24 H16 N10 Ni'
_chemical_formula_weight         503.18
_space_group_IT_number           167
_space_group_name_Hall           '-R 3 2"c'
_space_group_name_H-M_alt        'R -3 c :H'
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_H-M   'R -3 c :H'
_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                120.00
_cell_formula_units_Z            18
_cell_length_a                   30.594(2)
_cell_length_b                   30.594(2)
_cell_length_c                   15.9646(15)
_cell_measurement_reflns_used    432
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      13.44
_cell_measurement_theta_min      2.31
_cell_volume                     12940.8(17)
_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      296(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     0.71073
_diffrn_reflns_av_R_equivalents  0.0000
_diffrn_reflns_av_sigmaI/netI    0.1614
_diffrn_reflns_limit_h_max       0
_diffrn_reflns_limit_h_min       -30
_diffrn_reflns_limit_k_max       36
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            2209
_diffrn_reflns_theta_full        25.05
_diffrn_reflns_theta_max         25.05
_diffrn_reflns_theta_min         2.31
_exptl_absorpt_coefficient_mu    0.703
_exptl_absorpt_correction_T_max  0.8607
_exptl_absorpt_correction_T_min  0.8439
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            pink
_exptl_crystal_density_diffrn    1.162
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             4644
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.22
_platon_squeeze_details
;
;
_refine_diff_density_max         0.285
_refine_diff_density_min         -0.313
_refine_diff_density_rms
'0.057 ---------------------------------------------------------------------'
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.019
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     162
_refine_ls_number_reflns         2209
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.019
_refine_ls_R_factor_all          0.2368
_refine_ls_R_factor_gt           0.0703
_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^)+(0.0138P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0796
_refine_ls_wR_factor_ref         0.0994
_reflns_number_gt                891
_reflns_number_total             2209
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic6b00081_si_001.cif
_cod_data_source_block           1
_cod_original_cell_volume        12941.0(19)
_cod_original_sg_symbol_H-M      'R-3c  '
_cod_database_code               4347372