Structural studies of supramolecular β-cyclodextrin complexes with butyrophenone and valerophenone: an explanation for photochemical reaction modification
Brett, Tom J.; Stezowski, John J.; Chemical Communications  (2000) 857–; doi:10.1039/b002828m

data_7110966
_publ_section_title
;
 Structural studies of supramolecular \b-cyclodextrin complexes with
 butyrophenone and valerophenone: an explanation for photochemical
 reaction modification
;
_journal_issue                   10
_journal_name_full               'Chemical Communications'
_journal_page_first              857
_journal_paper_doi               10.1039/b002828m
_journal_year                    2000
_chemical_formula_sum            'C53 H106 O47'
_chemical_formula_weight         1495.38
_chemical_name_common            'beta-CD/valerophenone unidecahydrate'
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           5
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C 2y'
_symmetry_space_group_name_H-M   'C 1 2 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                 109.080(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   19.339(2)
_cell_length_b                   25.581(1)
_cell_length_c                   16.010(2)
_cell_measurement_reflns_used    26
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      10.0
_cell_measurement_theta_min      9.75
_cell_volume                     7485.2(13)
_computing_cell_refinement       XSCANS
_computing_data_collection       XSCANS
_computing_data_reduction        XSCANS
_computing_molecular_graphics    'InsightII (Molecular Simulations)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.959
_diffrn_measured_fraction_theta_max 0.959
_diffrn_measurement_device_type  'single-point counter'
_diffrn_measurement_method       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  0.0241
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_diffrn_reflns_theta_min         2.08
_diffrn_standards_interval_count 97
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_exptl_absorpt_coefficient_mu    0.118
_exptl_absorpt_correction_T_max  0.959
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_exptl_absorpt_correction_type   psi-scan
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.327
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             3200
_exptl_crystal_size_max          .6
_exptl_crystal_size_mid          .4
_exptl_crystal_size_min          .35
_refine_diff_density_max         0.487
_refine_diff_density_min         -0.575
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_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   1.2(16)
_refine_ls_extinction_coef       0.0013(5)
_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   1.020
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           fullcycle
_refine_ls_number_parameters     907
_refine_ls_number_reflns         11163
_refine_ls_number_restraints     63
_refine_ls_restrained_S_all      1.017
_refine_ls_R_factor_all          0.1426
_refine_ls_R_factor_gt           0.0915
_refine_ls_shift/su_max          0.190
_refine_ls_shift/su_mean         0.016
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1863P)^2^+2.4288P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2504
_refine_ls_wR_factor_ref         0.2986
_reflns_number_gt                6429
_reflns_number_total             11163
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b002828msup1.cif
_cod_data_source_block           n131
_cod_depositor_comments
;
The following automatic conversions were performed:
'_atom_site_symetry_multiplicity' tag replaced with
'_atom_site_symmetry_multiplicity'.

Automatic conversion script
Id: cif_correct_tags 1440 2010-10-19 06:21:57Z saulius 

The following automatic conversions were performed:

'_symmetry_cell_setting' tag value 'Monoclinic C' was replaced with
'monoclinic' value as specified in the replacement file
'/home/robertas/cod-tools/perl-scripts/inputs/replacement_values.lst'.

'_exptl_absorpt_correction_type' tag value 'psi-scans' was replaced
with 'psi-scan' value as specified in the replacement file
'/home/robertas/cod-tools/perl-scripts/inputs/replacement_values.lst'.

Automatic conversion script
Id: cif_fix_values 3143 2015-03-26 13:38:13Z robertas 
;
_cod_original_cell_volume        7485.2(12)
_cod_original_sg_symbol_H-M      C2
_cod_database_code               7110966