Strapping a benzaldehyde-appended 2,2'-bis-dipyrrin Zn(ii) double-stranded helicate using imine bond formation.
Zhang, Fan; Fluck, Audrey; Baudron, Stéphane A; Hosseini, Mir Wais; Dalton transactions (Cambridge, England : 2003) 48 (2019) 4105–4108; doi:10.1039/c9dt00377k

data_7049116
_publ_section_title
;
 Strapping a benzaldehyde-appended 2,2'-bis-dipyrrin Zn(ii)
 double-stranded helicate using imine bond formation.
;
_journal_issue                   13
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              4105
_journal_page_last               4108
_journal_paper_doi               10.1039/c9dt00377k
_journal_volume                  48
_journal_year                    2019
_chemical_formula_sum            'C32 H22 N4 Ni O2'
_chemical_formula_weight         553.24
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2016/6
_audit_update_record
;
2019-01-24 deposited with the CCDC.    2019-02-21 downloaded from the CCDC.
;
_cell_angle_alpha                110.8970(10)
_cell_angle_beta                 98.8930(10)
_cell_angle_gamma                111.0520(10)
_cell_formula_units_Z            2
_cell_length_a                   9.7819(2)
_cell_length_b                   11.6608(3)
_cell_length_c                   12.9613(3)
_cell_measurement_reflns_used    9952
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      30.14
_cell_measurement_theta_min      2.84
_cell_volume                     1219.34(5)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014 (Sheldrick 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.958
_diffrn_measured_fraction_theta_max 0.909
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0251
_diffrn_reflns_av_unetI/netI     0.0276
_diffrn_reflns_Laue_measured_fraction_full 0.958
_diffrn_reflns_Laue_measured_fraction_max 0.909
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            24117
_diffrn_reflns_point_group_measured_fraction_full 0.958
_diffrn_reflns_point_group_measured_fraction_max 0.909
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         30.160
_diffrn_reflns_theta_min         1.778
_exptl_absorpt_coefficient_mu    0.836
_exptl_absorpt_correction_T_max  0.943
_exptl_absorpt_correction_T_min  0.884
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            dark-red
_exptl_crystal_density_diffrn    1.507
_exptl_crystal_density_meas      ?
_exptl_crystal_description       platelet
_exptl_crystal_F_000             572
_exptl_crystal_size_max          0.150
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.070
_refine_diff_density_max         0.414
_refine_diff_density_min         -0.370
_refine_diff_density_rms         0.060
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.053
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     352
_refine_ls_number_reflns         6572
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.053
_refine_ls_R_factor_all          0.0396
_refine_ls_R_factor_gt           0.0326
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0317P)^2^+0.7739P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0768
_refine_ls_wR_factor_ref         0.0800
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5711
_reflns_number_total             6572
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9dt00377k2.cif
_cod_data_source_block           compound2
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 

 Adding full bibliography for 7049113--7049116.cif.
;
_cod_database_code               7049116
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_min   0.885
_shelx_estimated_absorpt_t_max   0.944
_shelx_res_checksum              16234
_shelx_hkl_checksum              18355