Crystalline inclusion properties of new pyridine and thiophene modified wheel-and-axle diol hosts
Katzsch, Felix; Weber, Edwin; CrystEngComm 17 (2015) 2737–; doi:10.1039/C5CE00180C

data_7219675
_publ_section_title
;
 Crystalline inclusion properties of new pyridine and thiophene modified
 wheel-and-axle diol hosts
;
_journal_issue                   13
_journal_name_full               CrystEngComm
_journal_page_first              2737
_journal_paper_doi               10.1039/C5CE00180C
_journal_volume                  17
_journal_year                    2015
_chemical_formula_moiety         'C28 H22 N4 O2'
_chemical_formula_sum            'C28 H22 N4 O2'
_chemical_formula_weight         446.50
_chemical_name_systematic        1,3-Bis[di(pyrid-2-yl)hydroxymethyl]benzene
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2014-08-22 deposited with the CCDC.
2015-02-25 downloaded from the CCDC.
;
_cell_angle_alpha                97.625(7)
_cell_angle_beta                 107.153(7)
_cell_angle_gamma                93.365(9)
_cell_formula_units_Z            2
_cell_length_a                   8.2873(10)
_cell_length_b                   10.6627(12)
_cell_length_c                   12.9725(18)
_cell_measurement_reflns_used    6243
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.43
_cell_measurement_theta_min      2.59
_cell_volume                     1079.8(2)
_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-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w 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  0.0282
_diffrn_reflns_av_sigmaI/netI    0.0234
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            17410
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.94
_exptl_absorpt_coefficient_mu    0.089
_exptl_absorpt_correction_T_max  0.9912
_exptl_absorpt_correction_T_min  0.9603
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2004)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.373
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             468
_exptl_crystal_recrystallization_method 'Re-crystallisation from solvent: DMSO'
_exptl_crystal_size_max          0.46
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.275
_refine_diff_density_min         -0.194
_refine_diff_density_rms         0.037
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.060
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     309
_refine_ls_number_reflns         3799
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.060
_refine_ls_R_factor_all          0.0450
_refine_ls_R_factor_gt           0.0356
_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^)+(0.0365P)^2^+0.4246P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0843
_refine_ls_wR_factor_ref         0.0886
_reflns_number_gt                3199
_reflns_number_total             3799
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c5ce00180c3.cif
_cod_data_source_block           feka_55_tricp
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/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 3086 2015-02-26 13:12:21Z robertas 

 Adding full bibliography for 7219669--7219676.cif.
;
_cod_original_sg_symbol_H-M      'P-1   '
_cod_database_code               7219675