Stabilization of caesium ions by simple organic molecules: crystal structures of Cs(OXL) (OXL = oxalurate anion) and the CsOH/cyanuric acid co-crystal Cs3(CYH3)4(OH)3 (CYH3 = cyanuric acid)
Isaia, Francesco; Garau, Alessandra; Castellano, Carlo; Demartin, Francesco; Aragoni, M. Carla; Arca, Massimiliano; Caltagirone, Claudia; Lippolis, Vito; Pivetta, Tiziana; New Journal of Chemistry 45 (2021) 3263–3270; doi:10.1039/D0NJ05601D

data_7060303
_publ_section_title
;
 Stabilization of caesium ions by simple organic molecules: crystal
 structures of Cs(OXL) (OXL = oxalurate anion) and the CsOH/cyanuric acid
 co-crystal Cs3(CYH3)4(OH)3 (CYH3 = cyanuric acid)
;
_journal_issue                   6
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              3263
_journal_page_last               3270
_journal_paper_doi               10.1039/D0NJ05601D
_journal_volume                  45
_journal_year                    2021
_chemical_formula_sum            'C3 H3 Cs N2 O4'
_chemical_formula_weight         263.98
_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   geom
_audit_creation_method           SHELXL-2017/1
_audit_update_record
;
2020-12-29 deposited with the CCDC.	2021-01-13 downloaded from the CCDC.
;
_cell_angle_alpha                71.081(10)
_cell_angle_beta                 83.485(10)
_cell_angle_gamma                81.220(10)
_cell_formula_units_Z            4
_cell_length_a                   7.8313(4)
_cell_length_b                   8.4529(4)
_cell_length_c                   10.3855(5)
_cell_measurement_reflns_used    7287
_cell_measurement_temperature    294(2)
_cell_measurement_theta_max      20.36
_cell_measurement_theta_min      2.90
_cell_volume                     641.22(7)
_computing_cell_refinement       'SAINT Bruker-AXS'
_computing_data_collection       'Bruker APEXII Bruker-AXS'
_computing_data_reduction        'SAINT Bruker-AXS'
_computing_molecular_graphics    'DIAMOND Crystal Impact'
_computing_structure_refinement  'SHELXL-2017/1 (Sheldrick, 2017)'
_computing_structure_solution    SIR92
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.902
_diffrn_measurement_device_type  'APEX II CCD diffractometer'
_diffrn_measurement_method       'omega scan'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0300
_diffrn_reflns_av_unetI/netI     0.0478
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.902
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            8153
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.902
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         29.384
_diffrn_reflns_theta_min         2.078
_diffrn_source                   'fine focus sealed tube'
_exptl_absorpt_coefficient_mu    5.730
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.554
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.734
_exptl_crystal_description       pseudoprism
_exptl_crystal_F_000             488
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.533
_refine_diff_density_min         -1.733
_refine_diff_density_rms         0.224
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.959
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     181
_refine_ls_number_reflns         3188
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.959
_refine_ls_R_factor_all          0.0351
_refine_ls_R_factor_gt           0.0299
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0358P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0742
_refine_ls_wR_factor_ref         0.0750
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2503
_reflns_number_total             3188
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0nj05601d2.cif
_cod_data_source_block           Cs(oxalurate)
_cod_depositor_comments
'Adding full bibliography for 7060303--7060304.cif.'
_cod_database_code               7060303
_shelx_shelxl_version_number     2017/1
_shelx_res_checksum              78186
_shelx_hkl_checksum              34312