Two-Dimensional Scaffolds for the Parallel Alignment of Rod-Shaped Conjugated Molecules
Zhenzhen Dong; Xiaozhong Liu; Glenn P. A. Yap; Joseph M. Fox; Journal of Organic Chemistry 72 (2007) 617–625; doi:10.1021/jo062261i

data_4022726
_publ_section_title
;
 Two-Dimensional Scaffolds for the Parallel Alignment of Rod-Shaped
 Conjugated Molecules
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              617
_journal_page_last               625
_journal_paper_doi               10.1021/jo062261i
_journal_volume                  72
_journal_year                    2007
_chemical_formula_sum            'C46 H42 Cl2 N2 O6'
_chemical_formula_weight         789.72
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 94.343(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   10.342(3)
_cell_length_b                   8.616(3)
_cell_length_c                   22.954(8)
_cell_measurement_reflns_used    253
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.30
_cell_measurement_theta_min      1.202
_cell_volume                     2039.3(12)
_computing_cell_refinement       'SMART, Bruker (2000)'
_computing_data_collection       'SMART, Bruker (2000)'
_computing_data_reduction        'XPREP, Bruker (2000)'
_computing_molecular_graphics    'SHELXTL, Bruker (2000)'
_computing_publication_material  'SHELXTL, Bruker (2000)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.919
_diffrn_measured_fraction_theta_max 0.919
_diffrn_measurement_device_type  'CCD area detector'
_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  0.0214
_diffrn_reflns_av_sigmaI/netI    0.0200
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            16494
_diffrn_reflns_theta_full        28.24
_diffrn_reflns_theta_max         28.24
_diffrn_reflns_theta_min         1.78
_diffrn_standards_decay_%        <1
_exptl_absorpt_coefficient_mu    0.210
_exptl_absorpt_correction_T_max  0.9793
_exptl_absorpt_correction_T_min  0.9396
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, Bruker (2000)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.286
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             828
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.662
_refine_diff_density_min         -0.248
_refine_diff_density_rms         0.061
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.052
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     226
_refine_ls_number_reflns         4634
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.052
_refine_ls_R_factor_all          0.0573
_refine_ls_R_factor_gt           0.0523
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0929P)^2^+0.5862P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1442
_refine_ls_wR_factor_ref         0.1486
_reflns_number_gt                4047
_reflns_number_total             4634
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo062261isi20061101_013711.cif
_cod_data_source_block           joef001
_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      'P 21/n'
_cod_database_code               4022726