Host‒guest key‒lock hydrogen-bonding interactions: a rare case in the design of a V-shaped polycarboxylate Ni(ii)-based chiral coordination polymer
Lin, Jian-Wen; Thanasekaran, Pounraj; Chang, Jing-Shang; Wu, Jing-Yun; Lai, Long-Li; Lu, Kuang-Lieh; CrystEngComm 15 (2013) 9798–; doi:10.1039/c3ce41047a

data_7238828
_publ_section_title
;
 Host--guest key--lock hydrogen-bonding interactions: a rare case in the
 design of a V-shaped polycarboxylate Ni(ii)-based chiral coordination
 polymer
;
_journal_issue                   45
_journal_name_full               CrystEngComm
_journal_page_first              9798
_journal_paper_doi               10.1039/c3ce41047a
_journal_volume                  15
_journal_year                    2013
_chemical_formula_sum            'C74 H80 N12 Ni3 O27'
_chemical_formula_weight         1745.63
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_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                94.012(2)
_cell_angle_beta                 106.478(2)
_cell_angle_gamma                106.321(2)
_cell_formula_units_Z            2
_cell_length_a                   13.0719(6)
_cell_length_b                   15.3456(6)
_cell_length_c                   21.2185(9)
_cell_measurement_reflns_used    5212
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      22.02
_cell_measurement_theta_min      2.20
_cell_volume                     3864.9(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR92 (Giacovazzo et al, 1993)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_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  0.0728
_diffrn_reflns_av_sigmaI/netI    0.1051
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            49246
_diffrn_reflns_theta_full        25.02
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         1.01
_exptl_absorpt_coefficient_mu    0.814
_exptl_absorpt_correction_T_max  0.7452
_exptl_absorpt_correction_T_min  0.6710
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker SADABS, 1996'
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.500
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1816
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.04
_refine_diff_density_max         5.387
_refine_diff_density_min         -0.800
_refine_diff_density_rms         0.187
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.985
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1036
_refine_ls_number_reflns         13504
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      0.988
_refine_ls_R_factor_all          0.1691
_refine_ls_R_factor_gt           0.0976
_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^)+(0.1953P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2334
_refine_ls_wR_factor_ref         0.2976
_reflns_number_gt                7247
_reflns_number_total             13504
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3ce41047a.txt
_cod_data_source_block           cpd_2
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Triclinic' was changed to
'triclinic' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/RSC/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7238828
_refine_ls_special_details
;
Because of the relatively poor crystal quality and systematic errors, 
it is not possible to improve the large residual electron density and 
the slightly high R factors. 
;