Evidence for halogen bond covalency in acyclic and interlocked halogen-bonding receptor anion recognition.
Robinson, Sean W.; Mustoe, Chantal L.; White, Nicholas G.; Brown, Asha; Thompson, Amber L.; Kennepohl, Pierre; Beer, Paul D.; Journal of the American Chemical Society 137 (2015) 499–507; doi:10.1021/ja511648d

data_4123193
_publ_section_title
;
 Evidence for halogen bond covalency in acyclic and interlocked
 halogen-bonding receptor anion recognition.
;
_journal_issue                   1
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              499
_journal_page_last               507
_journal_paper_doi               10.1021/ja511648d
_journal_volume                  137
_journal_year                    2015
_chemical_compound_source        synthesized
_chemical_formula_moiety         'C26 H40 I2 N7, Cl'
_chemical_formula_sum            'C26 H40 Cl I2 N7'
_chemical_formula_weight         739.91
_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   difmap
_atom_sites_solution_primary     other
_cell_angle_alpha                86.3176(15)
_cell_angle_beta                 86.4171(14)
_cell_angle_gamma                89.6638(19)
_cell_formula_units_Z            2
_cell_length_a                   7.1984(3)
_cell_length_b                   11.0786(4)
_cell_length_c                   20.0022(8)
_cell_measurement_reflns_used    39533
_cell_measurement_temperature    150
_cell_measurement_theta_max      27
_cell_measurement_theta_min      5
_cell_volume                     1588.73(11)
_computing_cell_refinement       'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (Nonius, 2001).'
_computing_data_reduction        'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_computing_publication_material  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_refinement  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_solution    'Superflip (Palatinus & Chapuis, 2007)'
_diffrn_ambient_pressure         101
_diffrn_ambient_temperature      150
_diffrn_measured_fraction_theta_full 0.965
_diffrn_measured_fraction_theta_max 0.953
_diffrn_measurement_device       Area
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.065
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            18945
_diffrn_reflns_theta_full        25.225
_diffrn_reflns_theta_max         27.418
_diffrn_reflns_theta_min         5.112
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.090
_exptl_absorpt_correction_T_max  1.00
_exptl_absorpt_correction_T_min  0.94
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.547
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle-plate
_exptl_crystal_F_000             736
_exptl_crystal_size_max          0.14
_exptl_crystal_size_mid          0.02
_exptl_crystal_size_min          0.01
_refine_diff_density_max         1.55
_refine_diff_density_min         -0.93
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   0.9549
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     325
_refine_ls_number_reflns         5461
_refine_ls_number_restraints     162
_refine_ls_R_factor_all          0.0732
_refine_ls_R_factor_gt           0.0471
_refine_ls_shift/su_max          0.0003984
_refine_ls_shift/su_mean         0.0000110
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 Method, part 1, Chebychev polynomial, (Watkin, 1994, Prince, 1982) 
 [weight] = 1.0/[A~0~*T~0~(x)+A~1~*T~1~(x) ... +A~n-1~]*T~n-1~(x)] 
 where A~i~ are the Chebychev coefficients listed below and x= Fcalc/Fmax 
 Method = Robust Weighting (Prince, 1982) 
 W = [weight] * [1-(deltaF/6*sigmaF)^2^]^2^ 
 A~i~ are: 
 24.2 35.5 17.8 4.65 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.1360
_refine_ls_wR_factor_gt          0.1114
_refine_ls_wR_factor_ref         0.1360
_reflns_limit_h_max              9
_reflns_limit_h_min              -9
_reflns_limit_k_max              14
_reflns_limit_k_min              -14
_reflns_limit_l_max              25
_reflns_limit_l_min              0
_reflns_number_gt                3942
_reflns_number_total             6896
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   4.45
_oxford_diffrn_Wilson_scale      11.46
_oxford_refine_ls_r_factor_ref   0.0731
_oxford_refine_ls_scale          0.3066(3)
_oxford_reflns_number_all        5462
_oxford_reflns_threshold_expression_ref I>-3.0\s(I)
_cod_data_source_file            ja511648d_si_002.cif
_cod_data_source_block           4cCl
_cod_depositor_comments
;
The following automatic conversions were performed:

'_atom_sites_solution_primary' value 'Other' changed to 'other'
according to
/home/saulius/struct/COD-crude-data--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 2935 2014-11-11 08:27:57Z andrius 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

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

 Adding full bibliography for 4123193--4123198.cif.
;
_cod_original_sg_symbol_H-M      'P -1 '
_cod_original_formula_sum        'C26 H40 Cl1 I2 N7'
_cod_database_code               4123193