Geometric deconstruction of core and electron activation of a π-system in a series of deformed porphyrins: mimics of heme.
Liu, Qiuhua; Zhang, Jinjin; Tang, Min; Yang, Yan; Zhang, Jian; Zhou, Zaichun; Organic & biomolecular chemistry 16 (2018) 7725–7736; doi:10.1039/c8ob01959b

data_7156452
_publ_section_title
;
 Geometric deconstruction of core and electron activation of a \p-system
 in a series of deformed porphyrins: mimics of heme.
;
_journal_issue                   41
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              7725
_journal_page_last               7736
_journal_paper_doi               10.1039/c8ob01959b
_journal_volume                  16
_journal_year                    2018
_chemical_formula_moiety         'C H2 Cl2, C64 H66 N4 O4, 2(C2 H3 N)'
_chemical_formula_sum            'C69 H74 Cl2 N6 O4'
_chemical_formula_weight         1122.24
_chemical_name_systematic        oDL2tTtPP
_chemical_properties_physical    Photo-sensitive
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2017-07-01
_audit_creation_method
;
Olex2 1.2-beta
(compiled 2016.09.09 svn.r3337 for OlexSys, GUI svn.r5227)
;
_audit_update_record
;
2018-09-20 deposited with the CCDC.
2018-09-27 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 113.879(12)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   27.129(17)
_cell_length_b                   18.648(17)
_cell_length_c                   12.694(9)
_cell_measurement_reflns_used    3377
_cell_measurement_temperature    100.15
_cell_measurement_theta_max      27.63
_cell_measurement_theta_min      2.18
_cell_volume                     5872(8)
_computing_cell_refinement       'SAINT v8.34A (Bruker, 2013)'
_computing_data_reduction        'SAINT v8.34A (Bruker, 2013)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_diffrn_ambient_temperature      100.15
_diffrn_measured_fraction_theta_full 0.979
_diffrn_measured_fraction_theta_max 0.979
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_unetI/netI     0.1390
_diffrn_reflns_Laue_measured_fraction_full 0.979
_diffrn_reflns_Laue_measured_fraction_max 0.979
_diffrn_reflns_limit_h_max       29
_diffrn_reflns_limit_h_min       -32
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            5268
_diffrn_reflns_point_group_measured_fraction_full 0.979
_diffrn_reflns_point_group_measured_fraction_max 0.979
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.347
_diffrn_reflns_theta_min         2.472
_exptl_absorpt_coefficient_mu    0.166
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.5272
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2014/3 (Bruker,2014/3) was used for absorption correction. wR2(int) was 0.0960 before and 0.0679 after correction. The Ratio of minimum to maximum transmission is 0.7071. The \l/2 correction factor is 0.00150.'
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.269
_exptl_crystal_description       block
_exptl_crystal_F_000             2384
_exptl_crystal_preparation       Luminescent
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: chloroform, methanol'
_refine_diff_density_max         0.811
_refine_diff_density_min         -0.678
_refine_diff_density_rms         0.116
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.027
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     378
_refine_ls_number_reflns         5268
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.027
_refine_ls_R_factor_all          0.1834
_refine_ls_R_factor_gt           0.1151
_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^)+(0.1921P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2942
_refine_ls_wR_factor_ref         0.3314
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2749
_reflns_number_total             5268
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8ob01959b2.cif
_cod_data_source_block           oDL2tTtPP
_cod_depositor_comments
'Adding full bibliography for 7156452--7156463.cif.'
_cod_database_code               7156452
_olex2_refinement_description
;
1. Twinned data refinement
 Scales: 0.70(9) 0.30(9)
2. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups, All N(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
3. Others
 Fixed Sof: C1(0.5) H1A(0.5) H1B(0.5)
4.a Secondary CH2 refined with riding coordinates:
 C1(H1A,H1B), C2(H2A,H2B), C3(H3A,H3B)
4.b Aromatic/amide H refined with riding coordinates:
 N2(H2), C12(H12), C13(H13), C16(H16), C17(H17), C19(H19), C24(H24), C25(H25),
 C26(H26), C28(H28), C29(H29)
4.c Idealised Me refined as rotating group:
 C21(H21A,H21B,H21C), C22(H22A,H22B,H22C), C23(H23A,H23B,H23C), C31(H31A,H31B,
 H31C), C32(H32A,H32B,H32C), C33(H33A,H33B,H33C), C35(H35A,H35B,H35C)
;
_shelx_res_checksum              22141
_shelx_shelxl_version_number     2016/6
_olex2_submission_special_instructions 'No special instructions were received'