From monomeric complexes to double-stranded helicates constructed around trans-TiO<sub>4</sub>N<sub>2</sub> motifs with intramolecular inter-ligand hydrogen-bonding interactions.
Khalil, Georges; Barloy, Laurent; Kyritsakas, Nathalie; Mobian, Pierre; Henry, Marc; Dalton transactions (Cambridge, England : 2003) 47 (2018) 11113–11122; doi:10.1039/c8dt01343h

data_7047131
_publ_section_title
;
 From monomeric complexes to double-stranded helicates constructed around
 trans-TiO<sub>4</sub>N<sub>2</sub> motifs with intramolecular
 inter-ligand hydrogen-bonding interactions.
;
_journal_issue                   32
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              11113
_journal_page_last               11122
_journal_paper_doi               10.1039/c8dt01343h
_journal_volume                  47
_journal_year                    2018
_chemical_formula_moiety         'C62 H48 N4 O4 Ti'
_chemical_formula_sum            'C62 H48 N4 O4 Ti'
_chemical_formula_weight         960.94
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_block_doi                 10.5517/ccdc.csd.cc1zdk0y
_audit_creation_method           SHELXL-2014/6
_audit_update_record
;
2018-03-13 deposited with the CCDC.
2018-07-09 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 106.517(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   20.2023(10)
_cell_length_b                   14.2491(9)
_cell_length_c                   17.1910(10)
_cell_measurement_reflns_used    46000
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      25.
_cell_measurement_theta_min      2.5
_cell_volume                     4744.5(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-2014/6 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w 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  0.0674
_diffrn_reflns_av_unetI/netI     0.0639
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            46708
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.602
_diffrn_reflns_theta_min         1.774
_exptl_absorpt_coefficient_mu    0.237
_exptl_absorpt_correction_T_max  0.995
_exptl_absorpt_correction_T_min  0.982
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.345
_exptl_crystal_density_meas      ?
_exptl_crystal_description       prism
_exptl_crystal_F_000             2008
_exptl_crystal_size_max          0.050
_exptl_crystal_size_mid          0.040
_exptl_crystal_size_min          0.040
_refine_diff_density_max         1.483
_refine_diff_density_min         -0.741
_refine_diff_density_rms         0.072
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.034
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     637
_refine_ls_number_reflns         10979
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.034
_refine_ls_R_factor_all          0.1123
_refine_ls_R_factor_gt           0.0753
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0671P)^2^+8.9352P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1732
_refine_ls_wR_factor_ref         0.1886
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7467
_reflns_number_total             10979
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8dt01343h2.cif
_cod_data_source_block           e3466a_a
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'none' 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 7047131--7047135.cif.
;
_cod_database_code               7047131
_shelx_estimated_absorpt_t_min   0.988
_shelx_estimated_absorpt_t_max   0.991
_shelxl_version_number           2014/6
_shelx_res_checksum              70353