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

data_7240973
_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           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -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             2020-03-30T08:09:16-00:00
_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                77.196(2)
_cell_angle_beta                 85.946(2)
_cell_angle_gamma                81.281(2)
_cell_formula_units_Z            2
_cell_length_a                   7.0834(5)
_cell_length_b                   12.8271(9)
_cell_length_c                   13.8555(9)
_cell_measurement_reflns_used    9292
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      28.2
_cell_measurement_theta_min      2.91
_cell_measurement_wavelength     0.71073
_cell_volume                     1212.51(14)
_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  0.0345
_diffrn_reflns_av_unetI/netI     0.02
_diffrn_reflns_Laue_measured_fraction_full 0.995
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            40646
_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         28
_diffrn_reflns_theta_min         3.018
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.11
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.7116
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1996)'
_exptl_crystal_colour            orange-yellow
_exptl_crystal_density_diffrn    1.45
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             548
_exptl_crystal_size_max          0.895
_exptl_crystal_size_mid          0.346
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.282
_refine_diff_density_min         -0.255
_refine_diff_density_rms         0.039
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.014
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_constraints    0
_refine_ls_number_parameters     364
_refine_ls_number_reflns         5832
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.014
_refine_ls_R_factor_all          0.0555
_refine_ls_R_factor_gt           0.0445
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0522P)^2^+0.4958P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1079
_refine_ls_wR_factor_ref         0.1144
_reflns_Friedel_coverage         0
_reflns_number_gt                4854
_reflns_number_total             5832
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0ce01023e2.cif
_cod_data_source_block           Form_III
_cod_database_code               7240973
_shelx_estimated_absorpt_t_min   0.908
_shelx_estimated_absorpt_t_max   0.987
_shelx_res_checksum              95741