Halogen-bonded dimers and ribbons from the self-assembly of 3-halobenzophenones
Vaz, Patrícia A. A. M.; Rocha, João; Silva, Artur M. S.; Guieu, Samuel; CrystEngComm 19 (2017) 2202–; doi:10.1039/C7CE00260B

data_7227881
_publ_section_title
;
 Halogen-bonded dimers and ribbons from the self-assembly of
 3-halobenzophenones
;
_journal_issue                   16
_journal_name_full               CrystEngComm
_journal_page_first              2202
_journal_paper_doi               10.1039/C7CE00260B
_journal_volume                  19
_journal_year                    2017
_chemical_formula_moiety         'C17 H19 I N2 O'
_chemical_formula_sum            'C17 H19 I N2 O'
_chemical_formula_weight         394.24
_chemical_name_common
(3-iodo-4-(dimethylamino)phenyl)(4-(dimethylamino)phenyl)methanone
_chemical_name_systematic
;
 (3-iodo-4-(dimethylamino)phenyl)(4-(dimethylamino)phenyl)methanone
;
_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
;
2017-02-06 deposited with the CCDC.
2017-03-20 downloaded from the CCDC.
;
_cell_angle_alpha                72.585(2)
_cell_angle_beta                 68.506(2)
_cell_angle_gamma                67.819(2)
_cell_formula_units_Z            2
_cell_length_a                   9.5382(5)
_cell_length_b                   9.6556(5)
_cell_length_c                   10.2314(5)
_cell_measurement_reflns_used    36
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      33.87
_cell_measurement_theta_min      2.32
_cell_volume                     797.58(7)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'PLATON (Spek, 2009)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  ccd
_diffrn_measurement_method       'omega and phi 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  0.0359
_diffrn_reflns_av_sigmaI/netI    0.0280
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            50383
_diffrn_reflns_theta_full        33.87
_diffrn_reflns_theta_max         33.87
_diffrn_reflns_theta_min         2.32
_diffrn_standards_interval_count 0.5
_diffrn_standards_interval_time  2
_exptl_absorpt_coefficient_mu    2.008
_exptl_absorpt_correction_T_max  0.8244
_exptl_absorpt_correction_T_min  0.6663
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2008)'
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.642
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             392
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: dichloromethane'
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.270
_refine_diff_density_min         -0.392
_refine_diff_density_rms         0.113
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.069
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     194
_refine_ls_number_reflns         6372
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.069
_refine_ls_R_factor_all          0.0507
_refine_ls_R_factor_gt           0.0323
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0332P)^2^+0.2496P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0638
_refine_ls_wR_factor_ref         0.0689
_reflns_number_gt                5094
_reflns_number_total             6372
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c7ce00260b2.cif
_cod_data_source_block           pv109_3
_cod_depositor_comments
'Adding full bibliography for 7227876--7227881.cif.'
_cod_original_sg_symbol_Hall     -P1
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7227881