Nonlinear optical co-crystal of analogous polyene chromophores with tailored physical properties
O-Pil Kwon; Volker Gramlich; Peter Gunter; Mojca Jazbinsek; Seong-Ji Kwon.; Chemical Communications  (2006) –; doi:10.1039/b607107d

data_7101372
_publ_section_title
;
Nonlinear optical co-crystal of analogous polyene
chromophores with tailored physical properties
;
_journal_issue                   35
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/b607107d
_journal_year                    2006
_chemical_formula_sum            'C24 H27 N3 O'
_chemical_formula_weight         373.49
_chemical_name_systematic
;
?
;
_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                 93.98(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   5.8580(12)
_cell_length_b                   12.230(2)
_cell_length_c                   29.332(6)
_cell_measurement_reflns_used    16
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      25
_cell_measurement_theta_min      20
_cell_volume                     2096.4(7)
_computing_cell_refinement       CAD4
_computing_data_collection       'ENRAF NONIUS CAD4'
_computing_data_reduction        CAD4
_computing_molecular_graphics    SHELXLTL-Plus
_computing_publication_material  SHELXL-93
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      295(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_method       ' \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0577
_diffrn_reflns_av_sigmaI/netI    0.0535
_diffrn_reflns_limit_h_max       0
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       0
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       34
_diffrn_reflns_limit_l_min       -34
_diffrn_reflns_number            4064
_diffrn_reflns_theta_full        66.61
_diffrn_reflns_theta_max         66.61
_diffrn_reflns_theta_min         3.02
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 120
_diffrn_standards_number         1
_exptl_absorpt_coefficient_mu    0.572
_exptl_absorpt_correction_T_max  0.96
_exptl_absorpt_correction_T_min  0.91
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   SHELXPREP
_exptl_crystal_density_diffrn    1.183
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             800
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.769
_refine_diff_density_min         -0.428
_refine_diff_density_rms         0.081
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.293
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     265
_refine_ls_number_reflns         3673
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.293
_refine_ls_R_factor_all          0.1727
_refine_ls_R_factor_gt           0.1087
_refine_ls_shift/su_max          0.017
_refine_ls_shift/su_mean         0.003
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.2000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3035
_refine_ls_wR_factor_ref         0.3713
_reflns_number_gt                2089
_reflns_number_total             3673
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b607107d.txt
_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)/c
_cod_database_code               7101372