Stereolabile chiral biphenyl hybrids: crystallization-induced dynamic atropselective resolution involving supramolecular interactions
Yeung, Chi-Tung; Yeung, Ho-Lun; Chan, Wesley Ting Kwok; Yan, Siu-Cheong; Tam, Eric C. Y.; Wong, Ka-Leung; Lee, Chi-Sing; Wong, Wing-Tak; CrystEngComm 15 (2013) 836–; doi:10.1039/c2ce26438b

data_7209021
_publ_section_title
;
 Stereolabile chiral biphenyl hybrids: crystallization-induced dynamic
 atropselective resolution involving supramolecular interactions
;
_journal_issue                   5
_journal_name_full               CrystEngComm
_journal_page_first              836
_journal_paper_doi               10.1039/c2ce26438b
_journal_volume                  15
_journal_year                    2013
_chemical_formula_moiety         'C16 H18 O2'
_chemical_formula_sum            'C16 H18 O2'
_chemical_formula_weight         242.30
_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
_audit_update_record
;
2012-07-31 # Formatted by publCIF
;
_cell_angle_alpha                90.00
_cell_angle_beta                 106.5958(16)
_cell_angle_gamma                90.00
_cell_formula_units_Z            16
_cell_length_a                   19.2144(6)
_cell_length_b                   13.7947(4)
_cell_length_c                   23.5076(7)
_cell_measurement_reflns_used    7801
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      21.38
_cell_measurement_theta_min      2.21
_cell_volume                     5971.3(3)
_computing_cell_refinement       'Bruker APEX II'
_computing_data_collection       'Bruker APEX II'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_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  0.0808
_diffrn_reflns_av_sigmaI/netI    0.0731
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            47181
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.21
_exptl_absorpt_coefficient_mu    0.070
_exptl_absorpt_correction_T_max  0.9821
_exptl_absorpt_correction_T_min  0.9620
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SAINT ver. 7.34; Bruker SADABS'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.078
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             2080
_exptl_crystal_size_max          0.56
_exptl_crystal_size_mid          0.56
_exptl_crystal_size_min          0.26
_platon_squeeze_details
;
;
_refine_diff_density_max         0.421
_refine_diff_density_min         -0.271
_refine_diff_density_rms         0.064
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.066
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     675
_refine_ls_number_reflns         10402
_refine_ls_number_restraints     5
_refine_ls_restrained_S_all      1.066
_refine_ls_R_factor_all          0.1185
_refine_ls_R_factor_gt           0.0861
_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^)+(0.1885P)^2^+0.6559P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2584
_refine_ls_wR_factor_ref         0.3044
_reflns_number_gt                6495
_reflns_number_total             10402
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2ce26438b.txt
_cod_data_source_block           bcyct13
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7209021