Is Molecular Chirality Connected to Supramolecular Chirality? The Particular Case of Chiral 2-Pyridyl Alcohols
Tsang, Min Ying; Di Salvo, Florencia; Teixidor, Francesc; Viñas, Clara; Planas, José Giner; Choquesillo-Lazarte, Duane; Vanthuyne, Nicolas; Crystal Growth & Design 15 (2015) 935–; doi:10.1021/cg501748x

data_4512625
_publ_section_title
;
 Is Molecular Chirality Connected to Supramolecular Chirality? The
 Particular Case of Chiral 2-Pyridyl Alcohols
;
_journal_issue                   2
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              935
_journal_paper_doi               10.1021/cg501748x
_journal_volume                  15
_journal_year                    2015
_chemical_absolute_configuration unk
_chemical_formula_moiety         'C8 H17 B10 N O'
_chemical_formula_sum            'C8 H17 B10 N O'
_chemical_formula_weight         251.33
_chemical_name_systematic
;
 ? 
;
_space_group_IT_number           33
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2013-06-13
_audit_creation_method
;
  Olex2 1.2
  (compiled Apr 23 2013 17:59:47, GUI svn.r4466)
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   20.1876(5)
_cell_length_b                   7.0488(2)
_cell_length_c                   19.8165(5)
_cell_measurement_reflns_used    9463
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      66.66
_cell_measurement_theta_min      3.12
_cell_volume                     2819.86(13)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      120.0
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'Bruker D8 venture'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  multilayer
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0394
_diffrn_reflns_av_unetI/netI     0.0253
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       3
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            19571
_diffrn_reflns_theta_full        66.68
_diffrn_reflns_theta_max         66.68
_diffrn_reflns_theta_min         4.38
_diffrn_source                   'high brilliance microfocus sealed tube'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.460
_exptl_absorpt_correction_T_max  0.9468
_exptl_absorpt_correction_T_min  0.9384
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker SADABS, 2012/1'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.184
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1040
_exptl_crystal_size_max          0.14
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.219
_refine_diff_density_min         -0.328
_refine_diff_density_rms         0.050
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.0(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.062
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     364
_refine_ls_number_reflns         4898
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.062
_refine_ls_R_factor_all          0.0354
_refine_ls_R_factor_gt           0.0349
_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^)+(0.0630P)^2^+0.3843P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0908
_refine_ls_wR_factor_ref         0.0914
_reflns_number_gt                4828
_reflns_number_total             4898
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg501748x_si_002.cif
_cod_data_source_block           Rac-2a
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

'_exptl_absorpt_correction_type' value 'MULTI-SCAN' changed to
'multi-scan' according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 

 Adding full bibliography for 4512623--4512632.cif.
;
_cod_original_sg_symbol_H-M      Pna2(1)
_cod_database_code               4512625
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All B(H) groups, All C(H) groups
 At 1.5 times of:
  All O(H) groups
2.a Ternary CH refined with riding coordinates:
 C33(H33), C13(H13)
2.b Aromatic/amide H refined with riding coordinates:
 C16(H16), C36(H36), C39(H39), C19(H19), C37(H37), C38(H38), C18(H18), C17(H17)
2.c Idealised tetrahedral OH refined as rotating group:
 O14(H14), O34(H34)
2.d Boron cage BH refined with riding coordinates:
 C8(H8), C28(H28), B24(H24), B25(H25), B6(H6), B23(H23), B30(H30), B9(H9),
 B2(H2), B7(H7), B5(H5), B3(H3), B10(H10), B22(H22), B29(H29), B12(H12),
 B32(H32), B11(H11), B31(H31), B27(H27), B26(H26), B4(H4)
;