Dynamic Characterization of Crystalline Supramolecular Rotors Assembled through Halogen Bonding.
Catalano, Luca; Pérez-Estrada, Salvador; Terraneo, Giancarlo; Pilati, Tullio; Resnati, Giuseppe; Metrangolo, Pierangelo; Garcia-Garibay, Miguel A; Journal of the American Chemical Society 137 (2015) 15386–15389; doi:10.1021/jacs.5b10776

data_4129830
_publ_section_title
;
 Dynamic Characterization of Crystalline Supramolecular Rotors Assembled
 through Halogen Bonding.
;
_journal_issue                   49
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              15386
_journal_page_last               15389
_journal_paper_doi               10.1021/jacs.5b10776
_journal_volume                  137
_journal_year                    2015
_chemical_formula_moiety         'C6 H12 N2, 2(C6 H4 F I)'
_chemical_formula_sum            'C18 H20 F2 I2 N2'
_chemical_formula_weight         556.16
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 94.81(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.547(2)
_cell_length_b                   9.334(2)
_cell_length_c                   25.142(6)
_cell_measurement_reflns_used    9064
_cell_measurement_temperature    297(2)
_cell_measurement_theta_max      30.47
_cell_measurement_theta_min      3.24
_cell_volume                     1998.7(8)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics
;
Mercury (Macrae, C. F., Edgington, P. R., McCabe, P., Pidcock, E., 
Shields, G. P., Taylor, R., Towler, M. & van de Streek, J. (2006). 
J. Appl. Cryst. 39, 453-457
;
_computing_publication_material  SHELXL
_computing_structure_refinement
;
SHELXL (Sheldrick, G. M. (2008). Acta Cryst. A64, 112-122)
;
_computing_structure_solution
;
SHELXS (Sheldrick, G. M. (2008). Acta Cryst. A64, 112-122)
;
_diffrn_ambient_temperature      297(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_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  0.0830
_diffrn_reflns_av_sigmaI/netI    0.0232
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       35
_diffrn_reflns_limit_l_min       -35
_diffrn_reflns_number            34118
_diffrn_reflns_theta_full        30.03
_diffrn_reflns_theta_max         30.03
_diffrn_reflns_theta_min         1.63
_diffrn_standards_decay_%        0.00
_exptl_absorpt_coefficient_mu    3.166
_exptl_absorpt_correction_T_max  0.3538
_exptl_absorpt_correction_T_min  0.2687
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'Bruker (2001). SADABS. Bruker AXS Inc., Madison, Wisconsin, USA.'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.848
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1064
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.28
_exptl_crystal_size_min          0.14
_refine_diff_density_max         1.366
_refine_diff_density_min         -0.982
_refine_diff_density_rms         0.094
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.081
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     136
_refine_ls_number_reflns         2907
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.081
_refine_ls_R_factor_all          0.0519
_refine_ls_R_factor_gt           0.0398
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0538P)^2^+2.0625P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1022
_refine_ls_wR_factor_ref         0.1086
_reflns_number_gt                2207
_reflns_number_total             2907
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja5b10776_si_010.cif
_cod_data_source_block           297k
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Monoclinic' was changed to
'monoclinic' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/ACS/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               4129830