Separation of lutidines by enclathration
Samipillai, Marivel; Batisai, Eustina; Nassimbeni, Luigi R.; Weber, Edwin; CrystEngComm 17 (2015) 8332–; doi:10.1039/C5CE01637A

data_7222255
_publ_section_title
;
 Separation of lutidines by enclathration
;
_journal_issue                   43
_journal_name_full               CrystEngComm
_journal_page_first              8332
_journal_paper_doi               10.1039/C5CE01637A
_journal_volume                  17
_journal_year                    2015
_chemical_formula_moiety         'C36 H22 O2, 2(C7 H9 N)'
_chemical_formula_sum            'C50 H40 N2 O2'
_chemical_formula_weight         700.84
_chemical_name_common
1,4-bis(2?-bis(2?-(9-Hyrdoxy-9-fluorenyl)ethynyl)benzene.2(3,4-Lutidine)
_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
;
2015-08-12 deposited with the CCDC.
2015-09-21 downloaded from the CCDC.
;
_cell_angle_alpha                77.867(2)
_cell_angle_beta                 77.131(2)
_cell_angle_gamma                70.639(2)
_cell_formula_units_Z            1
_cell_length_a                   7.6847(3)
_cell_length_b                   10.8142(5)
_cell_length_c                   12.3664(5)
_cell_measurement_reflns_used    3354
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      3.89
_cell_volume                     934.78(7)
_computing_cell_refinement       'DENZO-SMN (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (2000)'
_computing_data_reduction        'DENZO-SMN (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    XSEED
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-86 (Sheldrick, 1985)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\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  0.0320
_diffrn_reflns_av_sigmaI/netI    0.0440
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            7992
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.89
_exptl_absorpt_coefficient_mu    0.075
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.245
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             370
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.262
_refine_diff_density_min         -0.256
_refine_diff_density_rms         0.071
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.023
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     247
_refine_ls_number_reflns         4239
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.030
_refine_ls_R_factor_all          0.0623
_refine_ls_R_factor_gt           0.0407
_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^)+(0.0493P)^2^+0.1885P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0974
_refine_ls_wR_factor_ref         0.1075
_reflns_number_gt                3354
_reflns_number_total             4239
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5ce01637a2.cif
_cod_data_source_block           H3.2(3,4LUT)
_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 3271 2015-04-21 07:52:19Z andrius 

 Adding full bibliography for 7222248--7222255.cif.
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7222255