Formation of different photodimers of isoquinolinone by irradiation of solid molecular compounds
Cao, Deng-Ke; Sreevidya, Thekku V.; Botoshansky, Mark; Golden, Gilad; Benedict, Jason B.; Kaftory, Menahem; CrystEngComm 13 (2011) 3181–; doi:10.1039/c0ce00489h

data_7205617
_publ_section_title
;
 Formation of different photodimers of isoquinolinone by irradiation of
 solid molecular compounds
;
_journal_issue                   9
_journal_name_full               CrystEngComm
_journal_page_first              3181
_journal_paper_doi               10.1039/c0ce00489h
_journal_volume                  13
_journal_year                    2011
_chemical_formula_moiety         'C30 H22 O2, 2(C18 H14 N2 O2), C2 H4 O2'
_chemical_formula_sum            'C35 H29 N2 O5'
_chemical_formula_weight         557.60
_chemical_name_systematic
;
1,1,6,6-tetraphenyl-2,4-hexadiyne-1,6-diol:2(dimer of Isoquinolin-3(2H)-one).HOAc
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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                 91.88(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.166(3)
_cell_length_b                   9.432(2)
_cell_length_c                   20.139(4)
_cell_measurement_temperature    293(2)
_cell_volume                     2689.4(10)
_computing_cell_refinement       'DENZO HKL2000 (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Nonius, 2006)'
_computing_data_reduction        'DENZO HKL2000 (Otwinowski & Minor 1997)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_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  0.089
_diffrn_reflns_av_sigmaI/netI    0.0633
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            17677
_diffrn_reflns_theta_full        25.35
_diffrn_reflns_theta_max         25.35
_diffrn_reflns_theta_min         3.26
_exptl_absorpt_coefficient_mu    0.093
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            pale-yellow
_exptl_crystal_density_diffrn    1.377
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1172
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.478
_refine_diff_density_min         -0.231
_refine_diff_density_rms         0.048
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.067
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     355
_refine_ls_number_reflns         4896
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.067
_refine_ls_R_factor_all          0.1034
_refine_ls_R_factor_gt           0.0593
_refine_ls_shift/su_max          0.058
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0911P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1505
_refine_ls_wR_factor_ref         0.1667
_reflns_number_gt                3162
_reflns_number_total             4896
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c0ce00489h.txt
_cod_data_source_block           dimer_of_irradiated_powder_of_cao5
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7205617