Direct Observation of a Photoinduced Nonstabilized Nitrile Imine Structure in the Solid State
Shao-Liang Zheng; Yizhong Wang; Zhipeng Yu; Qing Lin; Philip Coppens; Journal of the American Chemical Society 131 (2009) 18036–18037; doi:10.1021/ja9094523

data_4105483
_publ_section_title
;
 Direct Observation of a Photoinduced Nonstabilized Nitrile Imine
 Structure in the Solid State
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              18036
_journal_page_last               18037
_journal_paper_doi               10.1021/ja9094523
_journal_volume                  131
_journal_year                    2009
_chemical_formula_moiety         'C28 H20 N10 O4 Zn'
_chemical_formula_sum            'C28 H20 N10 O4 Zn'
_chemical_formula_weight         625.91
_chemical_name_common            Zn(CO2C6H5-CN4-C6H4NH2)2
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                 90.990(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   17.751(7)
_cell_length_b                   6.019(2)
_cell_length_c                   23.625(9)
_cell_measurement_reflns_used    234
_cell_measurement_temperature    90(2)
_cell_measurement_theta_max      25
_cell_measurement_theta_min      2.5
_cell_volume                     2523.8(16)
_computing_cell_refinement       'Bruker Saint v7.23A (Bruker, 2005)'
_computing_data_collection       'APEX2 (Bruker, 2004)'
_computing_data_reduction        'Bruker Saint v7.23A (Bruker, 2005)'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      90(2)
_diffrn_detector_area_resol_mean 8.33
_diffrn_measured_fraction_theta_full 0.943
_diffrn_measured_fraction_theta_max 0.957
_diffrn_measurement_device_type  'Bruker SMART APEX2'
_diffrn_measurement_method       \wand\f-scans
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1203
_diffrn_reflns_av_sigmaI/netI    0.2133
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -5
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            5412
_diffrn_reflns_theta_full        25.89
_diffrn_reflns_theta_max         25.89
_diffrn_reflns_theta_min         1.72
_diffrn_source                   rotating-anode
_diffrn_source_type              'RIGAKU RU-2000BEH'
_exptl_absorpt_coefficient_mu    1.034
_exptl_absorpt_correction_T_max  0.9897
_exptl_absorpt_correction_T_min  0.9219
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2004/1 (Bruker, 2004)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.647
_exptl_crystal_description       Needle
_exptl_crystal_F_000             1280
_exptl_crystal_size_max          0.08
_exptl_crystal_size_mid          0.02
_exptl_crystal_size_min          0.01
_refine_diff_density_max         0.665
_refine_diff_density_min         -1.282
_refine_diff_density_rms         0.122
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.975
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     195
_refine_ls_number_reflns         2325
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.975
_refine_ls_R_factor_all          0.2136
_refine_ls_R_factor_gt           0.0649
_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^)+(0.0877P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1382
_refine_ls_wR_factor_ref         0.2104
_reflns_number_gt                989
_reflns_number_total             2365
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja9094523_si_002.cif
_cod_data_source_block           Zn(CO2C6H5-CN4-C6H4NH2)2
_cod_original_cell_volume        2523.6(17)
_cod_database_code               4105483