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_7205615
_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         'C9 H7 N O'
_chemical_formula_sum            'C9 H7 N O'
_chemical_formula_weight         145.16
_chemical_name_common            isoquinolinone
_chemical_name_systematic
;
Isoquinolin-3(2H)-one
;
_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                 108.14(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.868(2)
_cell_length_b                   6.0890(10)
_cell_length_c                   12.466(2)
_cell_measurement_temperature    293(2)
_cell_volume                     711.8(2)
_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 0.988
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'Nonius KappaCCD'
_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  0.0671
_diffrn_reflns_av_sigmaI/netI    0.0452
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            4352
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         3.76
_exptl_absorpt_coefficient_mu    0.090
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.355
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Plate
_exptl_crystal_F_000             304
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.4
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.449
_refine_diff_density_min         -0.225
_refine_diff_density_rms         0.054
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.113
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     100
_refine_ls_number_reflns         1244
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.113
_refine_ls_R_factor_all          0.0816
_refine_ls_R_factor_gt           0.0661
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1282P)^2^+0.0704P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1917
_refine_ls_wR_factor_ref         0.2018
_reflns_number_gt                950
_reflns_number_total             1258
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c0ce00489h.txt
_cod_data_source_block           Isoquinolin-3(2H)-one
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               7205615