Supramolecular synthons in hydrates and solvates of lamotrigine: a tool for cocrystal design.
Pavlović, Gordana; Lekšić, Edislav; Meštrović, Ernest; Acta crystallographica Section B, Structural science, crystal engineering and materials 80 (2024) –; doi:10.1107/S2052520624002567

data_2312494
_publ_section_title
;
 Supramolecular synthons in hydrates and solvates of lamotrigine: a tool
 for cocrystal design.
;
_journal_coeditor_code           AW5084
_journal_issue                   3
_journal_name_full
'Acta crystallographica Section B, Structural science, crystal engineering and materials'
_journal_paper_doi               10.1107/S2052520624002567
_journal_volume                  80
_journal_year                    2024
_chemical_formula_moiety         'C9 H7 Cl2 N5, 2(C7 H5 N)'
_chemical_formula_sum            'C23 H17 Cl2 N7'
_chemical_formula_weight         462.34
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                74.280(6)
_cell_angle_beta                 75.318(7)
_cell_angle_gamma                67.161(6)
_cell_formula_units_Z            2
_cell_length_a                   10.3096(8)
_cell_length_b                   10.6257(6)
_cell_length_c                   12.0489(11)
_cell_measurement_reflns_used    3971
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      67.1588
_cell_measurement_theta_min      3.8625
_cell_volume                     1154.46(16)
_computing_cell_refinement
'CrysAlis RED, Oxford Diffraction Ltd.Version 1.171.33.34d'
_computing_data_collection
'CrysAlis CCD, Oxford Diffraction Ltd.Version 1.171.33.34d'
_computing_data_reduction
'CrysAlis RED, Oxford Diffraction Ltd.Version 1.171.33.34d'
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_computing_publication_material  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type
'Goniometer Xcalibur, detector: Sapphire3 (Gemini Cu)'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0306
_diffrn_reflns_av_unetI/netI     0.0315
_diffrn_reflns_Laue_measured_fraction_full 0.991
_diffrn_reflns_Laue_measured_fraction_max 0.991
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            10040
_diffrn_reflns_point_group_measured_fraction_full 0.991
_diffrn_reflns_point_group_measured_fraction_max 0.991
_diffrn_reflns_theta_full        67.320
_diffrn_reflns_theta_max         67.320
_diffrn_reflns_theta_min         3.866
_diffrn_source                   'Enhance (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    2.732
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.69700
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.33.34d.
Empirical absorption correction using 
spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.330
_exptl_crystal_description       prism
_exptl_crystal_F_000             476
_exptl_crystal_size_max          0.55
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.190
_refine_diff_density_min         -0.204
_refine_diff_density_rms         0.044
_refine_ls_extinction_coef       0.0055(7)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2014/7 (Sheldrick 2014'
_refine_ls_goodness_of_fit_ref   0.926
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     302
_refine_ls_number_reflns         4117
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      0.925
_refine_ls_R_factor_all          0.0525
_refine_ls_R_factor_gt           0.0430
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0821P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1151
_refine_ls_wR_factor_ref         0.1200
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3095
_reflns_number_total             4117
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            aw5084.cif
_cod_data_source_block           LAM_benzonitrile_solvate
_cod_original_cell_volume        1154.46(17)
_cod_database_code               2312494
_shelx_shelxl_version_number     2014/7
_shelx_res_checksum              64322
_shelx_hkl_checksum              13288