Two-Dimensional Organic Brick-Wall Layers as Hosts for the Inclusion and Study of Aromatics Ensembles: Acid−Pyridine and Acid−Carbonyl Synthons for Multicomponent Materials
Santra, Ramkinkar; Biradha, Kumar; Crystal Growth & Design 9 (2009) 4969–; doi:10.1021/cg900759e

data_4509743
_publ_section_title
;
 Two-Dimensional Organic Brick-Wall Layers as Hosts for the Inclusion and
 Study of Aromatics Ensembles: Acid&#x2212;Pyridine and
 Acid&#x2212;Carbonyl Synthons for Multicomponent Materials
;
_journal_issue                   11
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              4969
_journal_paper_doi               10.1021/cg900759e
_journal_volume                  9
_journal_year                    2009
_chemical_formula_sum            'C82 H66 N4 O16'
_chemical_formula_weight         1363.39
_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                 122.438(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   22.4878(16)
_cell_length_b                   24.9242(18)
_cell_length_c                   14.3780(10)
_cell_measurement_reflns_used    6345
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.50
_cell_measurement_theta_min      1.35
_cell_volume                     6801.3(8)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker CCD APEX-2'
_diffrn_measurement_method       hemisphere
_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  0.0673
_diffrn_reflns_av_sigmaI/netI    0.0442
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -27
_diffrn_reflns_limit_k_max       30
_diffrn_reflns_limit_k_min       -29
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            41717
_diffrn_reflns_theta_full        25.50
_diffrn_reflns_theta_max         25.50
_diffrn_reflns_theta_min         1.35
_exptl_absorpt_coefficient_mu    0.093
_exptl_absorpt_correction_T_max  0.984
_exptl_absorpt_correction_T_min  0.976
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            'deep yellow'
_exptl_crystal_density_diffrn    1.331
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'rectangular blocks'
_exptl_crystal_F_000             2856
_exptl_crystal_size_max          0.27
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.17
_refine_diff_density_max         0.344
_refine_diff_density_min         -0.392
_refine_diff_density_rms         0.048
_refine_ls_extinction_coef       0.00022(9)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   0.744
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     499
_refine_ls_number_reflns         6345
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.744
_refine_ls_R_factor_all          0.1293
_refine_ls_R_factor_gt           0.0662
_refine_ls_shift/su_max          0.036
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1245P)^2^+20.0262P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1740
_refine_ls_wR_factor_ref         0.2137
_reflns_number_gt                3459
_reflns_number_total             6345
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg900759esup1.cif
_cod_data_source_block           10
_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 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               4509743