Photophysical and photosensitizing properties of brominated porphycenes.
Shimakoshi, Hisashi; Baba, Tatsushi; Iseki, Yusuke; Aritome, Isao; Endo, Ayataka; Adachi, Chihaya; Hisaeda, Yoshio; Chemical communications (Cambridge, England)  (2008) 2882–2884; doi:10.1039/b802730g

data_7103188
_publ_section_title
;
 Photophysical and photosensitizing properties of brominated
 porphycenes.
;
_journal_issue                   25
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              2882
_journal_page_last               2884
_journal_paper_doi               10.1039/b802730g
_journal_year                    2008
_chemical_formula_moiety         'C32 H34 Br4 N4'
_chemical_formula_sum            'C32 H34 Br4 N4'
_chemical_formula_weight         794.27
_chemical_name_common
3,6,13,16-tetrabromo-2,7,12,17-tetrapropylporphycene
_chemical_name_systematic
;
3,6,13,16-tetrabromo-2,7,12,17-tetrapropylporphycene
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 92.2720(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   17.0117(10)
_cell_length_b                   8.0919(4)
_cell_length_c                   22.1183(12)
_cell_measurement_reflns_used    5998
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      29.74
_cell_measurement_theta_min      2.40
_cell_volume                     3042.3(3)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.366
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0388
_diffrn_reflns_av_sigmaI/netI    0.0514
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            20578
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         1.48
_diffrn_standards_decay_%        0
_diffrn_standards_interval_time  356
_diffrn_standards_number         202
_exptl_absorpt_coefficient_mu    5.321
_exptl_absorpt_correction_T_max  0.5446
_exptl_absorpt_correction_T_min  0.4159
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    1.734
_exptl_crystal_density_meas      0
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1576
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.13
_refine_diff_density_max         1.733
_refine_diff_density_min         -0.449
_refine_diff_density_rms         0.117
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.053
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     365
_refine_ls_number_reflns         6996
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.053
_refine_ls_R_factor_all          0.0562
_refine_ls_R_factor_gt           0.0380
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0508P)^2^+1.6460P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0944
_refine_ls_wR_factor_ref         0.1030
_reflns_number_gt                5430
_reflns_number_total             6996
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b802730g.txt
_cod_data_source_block           Terabromoporphycene
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               7103188