Synthon preferences in cocrystals of cis-carboxamides:carboxylic acids
Moragues-Bartolome, Alaina M.; Jones, William; Cruz-Cabeza, Aurora J.; CrystEngComm 14 (2012) 2552–; doi:10.1039/c2ce06241k

data_7207536
_publ_section_title
;
 Synthon preferences in cocrystals of cis-carboxamides:carboxylic acids
;
_journal_issue                   7
_journal_name_full               CrystEngComm
_journal_page_first              2552
_journal_paper_doi               10.1039/c2ce06241k
_journal_volume                  14
_journal_year                    2012
_chemical_formula_moiety         'C7 H5 N O4, C5 H9 N O'
_chemical_formula_sum            'C12 H14 N2 O5'
_chemical_formula_weight         266.25
_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
_cell_angle_alpha                93.855(1)
_cell_angle_beta                 97.257(1)
_cell_angle_gamma                101.429(1)
_cell_formula_units_Z            2
_cell_length_a                   6.6109(1)
_cell_length_b                   6.9719(2)
_cell_length_c                   13.9678(3)
_cell_measurement_reflns_used    6626
_cell_measurement_temperature    180(2)
_cell_measurement_theta_max      29.13
_cell_measurement_theta_min      1.00
_cell_volume                     623.14(2)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Nonius B.V. 1998)'
_computing_data_reduction
;
HKL Denzo and Scalepack (Otwinowski & Minor 1997)
;
_computing_publication_material  'SHELXL-97 (Sheldrick 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick 1997)'
_computing_structure_solution    'SIR-92 (Altomare et al. 1994)'
_diffrn_ambient_temperature      180(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'Nonius Kappa CCD'
_diffrn_measurement_method       'Thin slice \w and \f scans'
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0222
_diffrn_reflns_av_sigmaI/netI    0.0274
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            10652
_diffrn_reflns_theta_full        29.11
_diffrn_reflns_theta_max         29.11
_diffrn_reflns_theta_min         3.69
_exptl_absorpt_coefficient_mu    0.112
_exptl_absorpt_correction_T_max  0.988
_exptl_absorpt_correction_T_min  0.945
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
multi-scan from symmetry-related measurements
Sortav (Blessing 1995)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.419
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             280
_exptl_crystal_size_max          0.46
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.536
_refine_diff_density_min         -0.218
_refine_diff_density_rms         0.042
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.061
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     175
_refine_ls_number_reflns         3314
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.061
_refine_ls_R_factor_all          0.0563
_refine_ls_R_factor_gt           0.0460
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0549P)^2^+0.2132P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1197
_refine_ls_wR_factor_ref         0.1275
_reflns_number_gt                2733
_reflns_number_total             3314
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2ce06241k.txt
_cod_data_source_block           2h
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7207536