Formation of isostructural solid solutions in 2,6-disubstituted <i>N</i>-phenylformamides and <i>N</i>-phenylthioamides
Omondi, Bernard; Lemmerer, Andreas; Fernandes, Manuel A.; Levendis, Demetrius C.; Layh, Marcus; Acta Crystallographica Section B 70 (2014) 106–114; doi:10.1107/S2052520613022129

data_2105749
_publ_section_title
;
 Formation of isostructural solid solutions in 2,6-disubstituted
 <i>N</i>-phenylformamides and <i>N</i>-phenylthioamides
;
_journal_coeditor_code           GP5066
_journal_issue                   1
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              106
_journal_page_last               114
_journal_paper_doi               10.1107/S2052520613022129
_journal_volume                  70
_journal_year                    2014
_chemical_formula_moiety         'C7 H5 Cl1.46 F0.54 N O'
_chemical_formula_sum            'C7 H5 Cl1.46 F0.54 N O'
_chemical_formula_weight         181.07
_chemical_name_systematic
;
 (N-(2,6-difluorophenyl)formamide).(N-(2,6-dichlorophenyl)formamide) 0.73:0.27
;
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.3
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   8.5220(2)
_cell_length_b                   12.2910(3)
_cell_length_c                   14.3090(4)
_cell_measurement_reflns_used    5727
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      28.43
_cell_measurement_theta_min      2.85
_cell_volume                     1498.78(7)
_computing_cell_refinement       'Bruker SAINT+, Bruker (1999)'
_computing_data_collection       'Bruker SMART, Bruker (1998)'
_computing_data_reduction        'Bruker SAINT+'
_computing_molecular_graphics
;
Ortep-3 for Windows (Farrugia, 1997) and DIAMOND (Brandenburg, 1999)
;
_computing_publication_material
;
WinGX publication routines (Farrugia, 1999) and PLATON (Spek, 2009)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 1
_diffrn_measured_fraction_theta_max 1
_diffrn_measurement_device_type  'Bruker SMART 1K CCD area detector'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0519
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            17793
_diffrn_reflns_theta_full        28
_diffrn_reflns_theta_max         28
_diffrn_reflns_theta_min         2.85
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.614
_exptl_absorpt_correction_T_max  0.895
_exptl_absorpt_correction_T_min  0.765
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1996)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.605
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             733.2
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.224
_refine_diff_density_min         -0.217
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.254
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     122
_refine_ls_number_reflns         1811
_refine_ls_number_restraints     26
_refine_ls_restrained_S_all      1.323
_refine_ls_R_factor_all          0.0379
_refine_ls_R_factor_gt           0.0359
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0212P)^2^+1.2505P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.089
_refine_ls_wR_factor_ref         0.0899
_reflns_number_gt                1706
_reflns_number_total             1811
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            gp5066sup1.cif
_cod_data_source_block           1
_cod_original_sg_symbol_H-M      Pbca
_cod_database_code               2105749
_cod_database_fobs_code          2105749