All good things come in threes: first example of a trimorphic, ternary molecular salt complex
Lemmerer, Andreas; CrystEngComm  (2020) –; doi:10.1039/D0CE01023E

data_7240974
_publ_section_title
;
 All good things come in threes: first example of a trimorphic, ternary
 molecular salt complex
;
_journal_name_full               CrystEngComm
_journal_paper_doi               10.1039/D0CE01023E
_journal_year                    2020
_chemical_formula_moiety         'C15 H9 O2, C6 H3 N3 O6, C5 H7 N2'
_chemical_formula_sum            'C26 H19 N5 O8'
_chemical_formula_weight         529.46
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.4.3
_audit_creation_date             2020-03-30T07:36:03-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_audit_update_record
;
2020-05-06 deposited with the CCDC.	2020-07-30 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 95.838(5)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.8923(11)
_cell_length_b                   18.908(3)
_cell_length_c                   15.969(2)
_cell_measurement_reflns_used    9725
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      28.32
_cell_measurement_theta_min      3.2
_cell_measurement_wavelength     0.71073
_cell_volume                     2370.7(6)
_computing_cell_refinement       'SAINT-Plus (Bruker, 2016)'
_computing_data_collection       'APEX3 (Bruker, 2016)'
_computing_data_reduction        'SAINT-Plus and XPREP (Bruker 2016)'
_computing_molecular_graphics
;
        Ortep for Windows (Farrugia, 2012)'
;
_computing_publication_material  'WinGX publication routines (Farrugia, 2012)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2015)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker D8 Venture Photon CCD area detector'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0293
_diffrn_reflns_av_unetI/netI     0.0097
_diffrn_reflns_Laue_measured_fraction_full 0.995
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            104798
_diffrn_reflns_point_group_measured_fraction_full 0.995
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.999
_diffrn_reflns_theta_min         2.976
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.113
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.7179
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1996)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.483
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1096
_exptl_crystal_size_max          0.683
_exptl_crystal_size_mid          0.436
_exptl_crystal_size_min          0.26
_refine_diff_density_max         0.395
_refine_diff_density_min         -0.227
_refine_diff_density_rms         0.042
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.019
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_constraints    0
_refine_ls_number_parameters     364
_refine_ls_number_reflns         5709
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.019
_refine_ls_R_factor_all          0.0419
_refine_ls_R_factor_gt           0.0377
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0520P)^2^+0.9342P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0984
_refine_ls_wR_factor_ref         0.1022
_reflns_Friedel_coverage         0
_reflns_number_gt                5160
_reflns_number_total             5709
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0ce01023e2.cif
_cod_data_source_block           Form_II
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7240974
_shelx_res_checksum              52980