Molecular tectonics: enantiomerically pure chiral crystals based on trans-1,2-cyclohexanediol
Forquin, Benjamin; Berthaud, Julien; Jouaiti, Abdelaziz; Kyritskas, Nathalie; Ferlay, Sylvie; Hosseini, Mir Wais; CrystEngComm 21 (2019) 5129–; doi:10.1039/C9CE00807A

data_7233236
_publ_section_title
;
 Molecular tectonics: enantiomerically pure chiral crystals based on
 trans-1,2-cyclohexanediol
;
_journal_issue                   34
_journal_name_full               CrystEngComm
_journal_page_first              5129
_journal_paper_doi               10.1039/C9CE00807A
_journal_volume                  21
_journal_year                    2019
_chemical_formula_moiety         'C20 H20 O6'
_chemical_formula_sum            'C20 H20 O6'
_chemical_formula_weight         356.36
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/6
_audit_update_record
;
2019-04-05 deposited with the CCDC.    2019-07-23 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 95.230(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   15.001(2)
_cell_length_b                   5.5536(5)
_cell_length_c                   21.455(3)
_cell_measurement_reflns_used    10000
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      25.
_cell_measurement_theta_min      2.5
_cell_volume                     1780.0(4)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014 (Sheldrick 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.954
_diffrn_measured_fraction_theta_max 0.937
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0415
_diffrn_reflns_av_unetI/netI     0.0520
_diffrn_reflns_Laue_measured_fraction_full 0.964
_diffrn_reflns_Laue_measured_fraction_max 0.937
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -4
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            10173
_diffrn_reflns_point_group_measured_fraction_full 0.964
_diffrn_reflns_point_group_measured_fraction_max 0.937
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.462
_diffrn_reflns_theta_min         1.363
_exptl_absorpt_coefficient_mu    0.098
_exptl_absorpt_correction_T_max  0.996
_exptl_absorpt_correction_T_min  0.980
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.330
_exptl_crystal_density_meas      ?
_exptl_crystal_description       needle
_exptl_crystal_F_000             752
_exptl_crystal_size_max          0.120
_exptl_crystal_size_mid          0.060
_exptl_crystal_size_min          0.060
_refine_diff_density_max         0.163
_refine_diff_density_min         -0.208
_refine_diff_density_rms         0.043
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.014
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     237
_refine_ls_number_reflns         3816
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.014
_refine_ls_R_factor_all          0.1321
_refine_ls_R_factor_gt           0.0562
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0960P)^2^+0.2558P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1480
_refine_ls_wR_factor_ref         0.1973
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1884
_reflns_number_total             3816
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9ce00807a2.cif
_cod_data_source_block           e3867a_a
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'none' was changed to '?' - the
value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 

 Adding full bibliography for 7233236--7233242.cif.
;
_cod_database_code               7233236
_shelx_estimated_absorpt_t_min   0.988
_shelx_estimated_absorpt_t_max   0.994
_shelxl_version_number           2014/6
_shelx_res_checksum              49199