Molecular Conformation and Intermolecular Interactions in the Crystal Structures of Free-Base 5,15-Diarylporphyrins
Bond, Andrew D.; Feeder, Neil; Redman, James E.; Teat, Simon J.; Sanders, Jeremy K. M.; Crystal Growth & Design 2 (2002) 27–; doi:10.1021/cg010029u

data_4505766
_publ_section_title
;
 Molecular Conformation and Intermolecular Interactions in the Crystal
 Structures of Free-Base 5,15-Diarylporphyrins
;
_journal_issue                   1
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              27
_journal_paper_doi               10.1021/cg010029u
_journal_volume                  2
_journal_year                    2002
_chemical_formula_moiety         'C60 H78 N4 O'
_chemical_formula_sum            'C60 H78 N4 O'
_chemical_formula_weight         871.26
_chemical_name_systematic
; 
 5-(4-hydroxyphenyl)-15-phenyl-2,8,12,18-tetrahexyl
 -3,7,13,17-tetramethylporphyrin 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                92.40(1)
_cell_angle_beta                 104.21(1)
_cell_angle_gamma                71.63(1)
_cell_formula_units_Z            1
_cell_length_a                   10.143(1)
_cell_length_b                   14.541(1)
_cell_length_c                   9.357(2)
_cell_measurement_reflns_used    5663
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      29.34
_cell_measurement_theta_min      3.28
_cell_volume                     1268.7(3)
_computing_cell_refinement       'Bruker SAINT (Bruker AXS, 1994)'
_computing_data_collection       'Bruker SMART (Bruker AXS, 1994)'
_computing_data_reduction        'Bruker SAINT (Bruker AXS, 1994)'
_computing_molecular_graphics    'XP (Sheldrick, 1993)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 8.192
_diffrn_measured_fraction_theta_full 0.845
_diffrn_measured_fraction_theta_max 0.845
_diffrn_measurement_device_type  'Bruker SMART CCD'
_diffrn_measurement_method       'Thin slice \w-scans'
_diffrn_radiation_monochromator  'Silicon 111'
_diffrn_radiation_source         'Daresbury SRS, Station 9.8'
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.6919
_diffrn_reflns_av_R_equivalents  0.0295
_diffrn_reflns_av_sigmaI/netI    0.0656
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            8848
_diffrn_reflns_theta_full        29.48
_diffrn_reflns_theta_max         29.48
_diffrn_reflns_theta_min         2.12
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.067
_exptl_absorpt_correction_T_max  0.9980
_exptl_absorpt_correction_T_min  0.9907
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 Correction applied by SADABS - note that the transmission factors are
 not real since they include corrections for beam decay and possibly
 crystal decay (the two cannot be distinguished).

 The numbers listed in the CIF are those calculated by SHELXL. 
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.140
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             474
_exptl_crystal_size_max          0.14
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.851
_refine_diff_density_min         -0.753
_refine_diff_density_rms         0.073
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.044
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     294
_refine_ls_number_reflns         6460
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.051
_refine_ls_R_factor_all          0.1001
_refine_ls_R_factor_gt           0.0759
_refine_ls_shift/su_max          0.005
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1392P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2071
_refine_ls_wR_factor_ref         0.2252
_reflns_number_gt                4415
_reflns_number_total             6460
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg010029u.cif
_cod_data_source_block           js9815
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4505766