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_7205616
_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         'C18 H14 N2 O2, 2(C2 H4 O2)'
_chemical_formula_sum            'C22 H22 N2 O6'
_chemical_formula_weight         410.42
_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
_audit_creation_method           SHELXL-97
_cell_angle_alpha                97.37(3)
_cell_angle_beta                 95.76(3)
_cell_angle_gamma                101.14(3)
_cell_formula_units_Z            1
_cell_length_a                   7.102(6)
_cell_length_b                   7.909(6)
_cell_length_c                   9.350(5)
_cell_measurement_temperature    293(2)
_cell_volume                     506.8(6)
_computing_cell_refinement       'Denzo SMN (Otwinowski & Minor, 1997)'
_computing_data_collection       'Collect (Nonius, 2000)'
_computing_data_reduction        'Denzo SMN (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, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 95
_diffrn_measured_fraction_theta_full 0.99
_diffrn_measured_fraction_theta_max 0.903
_diffrn_measurement_device_type  'Kappa CCD'
_diffrn_measurement_method       'phi scan & omega scan'
_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  0.053
_diffrn_reflns_av_sigmaI/netI    0.0813
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            5330
_diffrn_reflns_theta_full        25.10
_diffrn_reflns_theta_max         26.54
_diffrn_reflns_theta_min         2.21
_diffrn_standards_decay_%        none
_diffrn_standards_interval_count none
_diffrn_standards_interval_time  none
_diffrn_standards_number         none
_exptl_absorpt_coefficient_mu    0.10
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.345
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             216
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.195
_refine_diff_density_min         -0.207
_refine_diff_density_rms         0.044
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.817
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     143
_refine_ls_number_reflns         1905
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.817
_refine_ls_R_factor_all          0.1120
_refine_ls_R_factor_gt           0.0482
_refine_ls_shift/su_max          0.006
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0951P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1205
_refine_ls_wR_factor_ref         0.1451
_reflns_number_gt                1032
_reflns_number_total             1905
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c0ce00489h.txt
_cod_data_source_block           pyridacetate
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7205616