Unexpected Interactions between Alkyl Straps and Pyridine Ligands in Sulfur-Strapped Porphyrin Nanorings.
Roche, Cécile; Luo, Qianfu; Gil-Ramírez, Guzmán; Jiang, Hua-Wei; Kohn, Daniel R.; Xiong, Yaoyao; Thompson, Amber L.; Anderson, Harry L.; The Journal of organic chemistry  (2017) –; doi:10.1021/acs.joc.7b01128

data_4032620
_publ_section_title
;
 Unexpected Interactions between Alkyl Straps and Pyridine Ligands in
 Sulfur-Strapped Porphyrin Nanorings.
;
_journal_name_full               'The Journal of organic chemistry'
_journal_paper_doi               10.1021/acs.joc.7b01128
_journal_year                    2017
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C47 H39 N5 O2 S2 Zn1'
_chemical_formula_sum            'C47 H39 N5 O2 S2 Zn'
_chemical_formula_weight         835.37
_chemical_melting_point          ?
_space_group_IT_number           33
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 21'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     other
_audit_creation_date             2017-01-24
_audit_creation_method           CRYSTALS_ver_14.61_build_6019
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   20.7707(1)
_cell_length_b                   12.2277(1)
_cell_length_c                   15.6407(1)
_cell_measurement_reflns_used    23853
_cell_measurement_temperature    150
_cell_measurement_theta_max      76
_cell_measurement_theta_min      4
_cell_volume                     3972.39(5)
_computing_cell_refinement       'CrysAlisPro, (Agilent, 2011)'
_computing_data_collection       'SuperNova, (Oxford Diffraction, 2010)'
_computing_data_reduction        'CrysAlisPro, (Agilent, 2011)'
_computing_molecular_graphics    'CAMERON (Watkin et al., 1996)'
_computing_publication_material  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_refinement  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_solution    'Superflip (Palatinus & Chapuis, 2007)'
_diffrn_ambient_temperature      150
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device       Area
_diffrn_measurement_device_type  'Oxford Diffraction SuperNova'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54180
_diffrn_reflns_av_R_equivalents  0.029
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            44155
_diffrn_reflns_theta_full        76.122
_diffrn_reflns_theta_max         76.122
_diffrn_reflns_theta_min         4.195
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.211
_exptl_absorpt_correction_T_max  0.96
_exptl_absorpt_correction_T_min  0.76
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'CrysAlisPro, (Agilent, 2011)'
_exptl_crystal_colour            metallic_dark_purple
_exptl_crystal_density_diffrn    1.397
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1736
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.25
_refine_diff_density_min         -0.19
_refine_ls_abs_structure_details 'Flack (1983), 3613 Friedel-pairs'
_refine_ls_abs_structure_Flack   -0.012(11)
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   1.0008
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     585
_refine_ls_number_reflns         7885
_refine_ls_number_restraints     473
_refine_ls_R_factor_all          0.0269
_refine_ls_R_factor_gt           0.0254
_refine_ls_shift/su_max          0.0034301
_refine_ls_shift/su_mean         0.0001889
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 Method= Modified Sheldrick 
 w=1/[\s^2^(F^2^) + ( 0.04P)^2^ + 0.87P] 
 ,where P=(max(Fo^2^,0) + 2Fc^2^)/3 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.0678
_refine_ls_wR_factor_gt          0.0652
_refine_ls_wR_factor_ref         0.0678
_reflns_limit_h_max              25
_reflns_limit_h_min              0
_reflns_limit_k_max              15
_reflns_limit_k_min              0
_reflns_limit_l_max              19
_reflns_limit_l_min              -19
_reflns_number_gt                7569
_reflns_number_total             7913
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   2.89
_oxford_diffrn_Wilson_scale      0.03
_oxford_refine_ls_r_factor_ref   0.0269
_oxford_refine_ls_scale          3.66(2)
_oxford_reflns_number_all        7885
_oxford_reflns_threshold_expression_ref I>-3.0\s(I)
_oxford_structure_analysis_title 6543
_cod_data_source_file            jo7b01128_si_002.cif
_cod_data_source_block           6b
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' value 'not measured' was changed to '?' -
the value is undefined or not given.

'_atom_sites_solution_primary' value 'Other' changed to 'other'
according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

'_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 
;
_cod_original_sg_symbol_H-M      'P n a 21 '
_cod_original_formula_sum        'C47 H39 N5 O2 S2 Zn1'
_cod_database_code               4032620