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_4032625
_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_formula_moiety         'C49 H41 Br2 N5 O2 S2 Zn1'
_chemical_formula_sum            'C49 H41 Br2 N5 O2 S2 Zn'
_chemical_formula_weight         1021.22
_chemical_melting_point          ?
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     other
_audit_creation_date             2017-01-17
_audit_creation_method           CRYSTALS_ver_14.61_build_6019
_cell_angle_alpha                90
_cell_angle_beta                 123.5003(3)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   29.0785(1)
_cell_length_b                   15.1984(1)
_cell_length_c                   24.2182(2)
_cell_measurement_reflns_used    10534
_cell_measurement_temperature    150
_cell_measurement_theta_max      27
_cell_measurement_theta_min      5
_cell_volume                     8925.18(10)
_computing_cell_refinement       'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (Nonius, 2001).'
_computing_data_reduction        'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_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_pressure         0
_diffrn_ambient_temperature      150
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device       Area
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.023
_diffrn_reflns_limit_h_max       37
_diffrn_reflns_limit_h_min       -37
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            107221
_diffrn_reflns_theta_full        27.489
_diffrn_reflns_theta_max         27.489
_diffrn_reflns_theta_min         5.112
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.481
_exptl_absorpt_correction_T_max  0.61
_exptl_absorpt_correction_T_min  0.50
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_exptl_crystal_colour            clear_intense_red
_exptl_crystal_density_diffrn    1.520
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             4143.997
_exptl_crystal_size_max          0.34
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.96
_refine_diff_density_min         -0.87
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   1.0000
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     605
_refine_ls_number_reflns         10171
_refine_ls_number_restraints     203
_refine_ls_R_factor_all          0.0464
_refine_ls_R_factor_gt           0.0347
_refine_ls_shift/su_max          0.0017534
_refine_ls_shift/su_mean         0.0000383
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 Method, part 1, Chebychev polynomial, (Watkin, 1994, Prince, 1982) 
 [weight] = 1.0/[A~0~*T~0~(x)+A~1~*T~1~(x) ... +A~n-1~]*T~n-1~(x)] 
 where A~i~ are the Chebychev coefficients listed below and x= Fcalc/Fmax 
 Method = Robust Weighting (Prince, 1982) 
 W = [weight] * [1-(deltaF/6*sigmaF)^2^]^2^ 
 A~i~ are: 
 34.7 54.5 32.2 13.3 3.11 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.0802
_refine_ls_wR_factor_gt          0.0718
_refine_ls_wR_factor_ref         0.0802
_reflns_limit_h_max              31
_reflns_limit_h_min              -37
_reflns_limit_k_max              19
_reflns_limit_k_min              0
_reflns_limit_l_max              31
_reflns_limit_l_min              0
_reflns_number_gt                8549
_reflns_number_total             10171
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   2.22
_oxford_diffrn_Wilson_scale      57.50
_oxford_refine_ls_r_factor_ref   0.0464
_oxford_refine_ls_scale          0.13945(3)
_oxford_reflns_number_all        10171
_oxford_reflns_threshold_expression_ref I>-3.0\s(I)
_oxford_structure_analysis_title '6705 (004drk16)'
_cod_data_source_file            jo7b01128_si_002.cif
_cod_data_source_block           7c
_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      'C 2/c '
_cod_original_formula_sum        'C49 H41 Br2 N5 O2 S2 Zn1'
_cod_database_code               4032625