Impact and importance of electrostatic potential calculations for predicting structural patterns of hydrogen and halogen bonding
Perera, M. D.; Desper, J.; Sinha, A. S.; Aakeröy, C. B.; CrystEngComm 18 (2016) 8631–; doi:10.1039/C6CE02089E

data_7226932
_publ_section_title
;
 Impact and importance of electrostatic potential calculations for
 predicting structural patterns of hydrogen and halogen bonding
;
_journal_issue                   44
_journal_name_full               CrystEngComm
_journal_page_first              8631
_journal_paper_doi               10.1039/C6CE02089E
_journal_volume                  18
_journal_year                    2016
_chemical_formula_moiety
;
(C6 H5 N3) (C6 F4 I2)
;
_chemical_formula_sum            'C12 H5 F4 I2 N3'
_chemical_formula_weight         520.99
_chemical_name_systematic
;
Mp-p1b-H28 [1,2,3]triazolo[1,5-a]pyridine, 1,2-diiodotetrafluorobenzene
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2016-09-27 deposited with the CCDC.
2016-10-17 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 92.502(7)
_cell_angle_gamma                90
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_cell_length_c                   12.318(3)
_cell_measurement_reflns_used    9371
_cell_measurement_temperature    120(2)
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_cell_measurement_theta_min      2.51
_cell_volume                     715.2(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
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_computing_molecular_graphics    'Bruker SHELXTL'
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_diffrn_ambient_temperature      120(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.936
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0233
_diffrn_reflns_av_unetI/netI     0.0305
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_exptl_absorpt_correction_type   multi-scan
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;
 Flack x determined using 1718 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.041(12)
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
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_refine_ls_R_factor_gt           0.0180
_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^)+(0.0250P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_cod_depositor_comments
'Adding full bibliography for 7226924--7226932.cif.'
_cod_database_code               7226932
_shelx_shelxl_version_number     2014/7
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_shelx_res_checksum              42724