Stereospecific generation of homochiral helices in coordination polymers built from enantiopure binaphthyl-based ligands
Crespo Alonso, M.; Arca, M.; Isaia, F.; Lai, R.; Lippolis, V.; Callear, S. K.; Caricato, M.; Pasini, D.; Coles, S. J.; Aragoni, M. C.; CrystEngComm 16 (2014) 8582–; doi:10.1039/C4CE01101E

data_7217024
_publ_section_title
;
 Stereospecific generation of homochiral helices in coordination polymers
 built from enantiopure binaphthyl-based ligands
;
_journal_issue                   36
_journal_name_full               CrystEngComm
_journal_page_first              8582
_journal_paper_doi               10.1039/C4CE01101E
_journal_volume                  16
_journal_year                    2014
_chemical_formula_sum            'C42 H46 N4 Ni O8 P2 S4'
_chemical_formula_weight         983.72
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.332(2)
_cell_length_b                   8.6055(10)
_cell_length_c                   34.795(4)
_cell_measurement_reflns_used    78682
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      2.91
_cell_volume                     4590.8(10)
_computing_cell_refinement
'DENZO (Otwinowski & Minor, 1997) & COLLECT (Hooft, R.W.W., 1998)'
_computing_data_collection       'COLLECT (Hooft, R.W.W., 1998)'
_computing_data_reduction
'DENZO (Otwinowski & Minor, 1997) & COLLECT (Hooft, R.W.W., 1998)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean '4096x4096pixels / 62x62mm'
_diffrn_measured_fraction_theta_full 0.941
_diffrn_measured_fraction_theta_max 0.941
_diffrn_measurement_device_type
'Bruker-Nonius APEX II CCD camera on \k-goniostat'
_diffrn_measurement_method       '\f & \w scans'
_diffrn_radiation_monochromator  '10cm confocal mirrors'
_diffrn_radiation_source         'Bruker-Nonius FR591 rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1577
_diffrn_reflns_av_sigmaI/netI    0.1638
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       41
_diffrn_reflns_limit_l_min       -41
_diffrn_reflns_number            26414
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.95
_exptl_absorpt_coefficient_mu    0.729
_exptl_absorpt_correction_T_max  0.9927
_exptl_absorpt_correction_T_min  0.8800
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2007/2 (Sheldrick, G.M., 2007)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.423
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       lath
_exptl_crystal_F_000             2048
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.02
_exptl_crystal_size_min          0.01
_refine_diff_density_max         1.159
_refine_diff_density_min         -0.730
_refine_diff_density_rms         0.150
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.27(6)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.162
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     539
_refine_ls_number_reflns         7285
_refine_ls_number_restraints     517
_refine_ls_restrained_S_all      1.127
_refine_ls_R_factor_all          0.2125
_refine_ls_R_factor_gt           0.1495
_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^)+(0.0001P)^2^+95.4905P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2815
_refine_ls_wR_factor_ref         0.3147
_reflns_number_gt                4710
_reflns_number_total             7285
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c4ce01101e2.cif
_cod_data_source_block           2009skc0029p212121
_cod_depositor_comments
'Adding full bibliography for 7217023--7217024.cif.'
_cod_original_sg_symbol_H-M      P2(1)2(1)2(1)
_cod_database_code               7217024