Photophysical and theoretical studies of peripherally halogenated octaphenoxyphthalocyanines
Makhseed, Saad; Ghazal, Basma; Abdelmoniem, Amr Mohamed; Novakova, Veronika; Zimcik, Petr; RSC Adv.  (2015) –; doi:10.1039/C5RA09737A

data_7220974
_publ_section_title
;
 Photophysical and theoretical studies of peripherally halogenated
 octaphenoxyphthalocyanines
;
_journal_name_full               'RSC Adv.'
_journal_paper_doi               10.1039/C5RA09737A
_journal_year                    2015
_chemical_formula_moiety         'C20 H8 Cl4 N2 O2'
_chemical_formula_sum            'C20 H8 Cl4 N2 O2'
_chemical_formula_weight         450.11
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      19
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_update_record
;
2015-05-17 deposited with the CCDC.
2015-06-30 downloaded from the CCDC.
;
_cell_angle_alpha                90.0000
_cell_angle_beta                 90.0000
_cell_angle_gamma                90.0000
_cell_formula_units_Z            4
_cell_length_a                   11.6044(4)
_cell_length_b                   12.7753(5)
_cell_length_c                   13.3673(10)
_cell_measurement_reflns_used    17191
_cell_measurement_temperature    150
_cell_measurement_theta_max      27.46
_cell_measurement_theta_min      3.05
_cell_volume                     1981.70(18)
_computing_cell_refinement       'CrystalClear-SM Expert 2.0 r4'
_computing_data_collection       'CrystalClear-SM Expert 2.0 r4 (Rigaku, 2009)'
_computing_data_reduction        'CrystalClear-SM Expert 2.0 r4'
_computing_molecular_graphics    'CrystalStructure 4.0'
_computing_publication_material  'CrystalStructure 4.0 (Rigaku, 2010)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'Il Milione (Burla, et al., 2007)'
_diffrn_ambient_temperature      150
_diffrn_detector_area_resol_mean 10.000
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Rigaku R-AXIS RAPID'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0205
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            19722
_diffrn_reflns_theta_full        27.46
_diffrn_reflns_theta_max         27.46
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.615
_exptl_absorpt_correction_T_max  0.832
_exptl_absorpt_correction_T_min  0.712
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'ABSCOR (Rigaku, 1995)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.509
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             904.00
_exptl_crystal_size_max          0.350
_exptl_crystal_size_mid          0.350
_exptl_crystal_size_min          0.300
_refine_diff_density_max         0.390
_refine_diff_density_min         -0.220
_refine_ls_abs_structure_details
'Flack, H. D. (1983), Acta Cryst. A39, 876-881.  1968 Friedel Pairs'
_refine_ls_abs_structure_Flack   0.00(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.051
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     253
_refine_ls_number_reflns         4535
_refine_ls_number_restraints     0
_refine_ls_R_factor_gt           0.0264
_refine_ls_shift/su_max          0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0476P)^2^+0.2068P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.0723
_reflns_number_gt                4333
_reflns_number_total             4535
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            c5ra09737a2.cif
_cod_data_source_block           Pn2
_cod_original_cell_volume        1981.71(17)
_cod_database_code               7220974