Variable Conformation of Benzophenone in a Series of Resorcinarene-Based Supramolecular Frameworks
Ma, Bao-Qing; Coppens, Philip; Crystal Growth & Design 4 (2004) 1377–; doi:10.1021/cg0499562

data_4505421
_publ_section_title
;
 Variable Conformation of Benzophenone in a Series of Resorcinarene-Based
 Supramolecular Frameworks
;
_journal_issue                   6
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              1377
_journal_paper_doi               10.1021/cg0499562
_journal_volume                  4
_journal_year                    2004
_chemical_formula_sum            'C75 H76 N8 O10'
_chemical_formula_weight         1249.44
_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                 114.671(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   26.4564(18)
_cell_length_b                   15.230(2)
_cell_length_c                   17.4736(16)
_cell_measurement_temperature    90(1)
_cell_volume                     6398.0(11)
_computing_cell_refinement       SMART
_computing_data_collection       SMART
_computing_data_reduction        SAINT
_computing_molecular_graphics    XP
_computing_publication_material  XCIF
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      90(1)
_diffrn_measured_fraction_theta_full 0.870
_diffrn_measured_fraction_theta_max 0.870
_diffrn_measurement_device_type  'SMART CCD 1000'
_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  0.0557
_diffrn_reflns_av_sigmaI/netI    0.0456
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -38
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            26494
_diffrn_reflns_theta_full        30.94
_diffrn_reflns_theta_max         30.94
_diffrn_reflns_theta_min         1.58
_exptl_absorpt_coefficient_mu    0.087
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.297
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2648
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.08
_refine_diff_density_max         1.122
_refine_diff_density_min         -0.581
_refine_diff_density_rms         0.095
_refine_ls_extinction_coef       0.0045(7)
_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   1.048
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     563
_refine_ls_number_reflns         8821
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.048
_refine_ls_R_factor_all          0.1104
_refine_ls_R_factor_gt           0.0810
_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^)+(0.1660P)^2^+5.4257P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2347
_refine_ls_wR_factor_ref         0.2675
_reflns_number_gt                6025
_reflns_number_total             8821
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg0499562si20040122_042144.cif
_cod_data_source_block           c2c
_cod_original_cell_volume        6398.1(11)
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               4505421