Crystallisation of organic salts by sublimation: salt formation from the gas phase
Lombard, Jean; Smith, Vincent J.; le Roex, Tanya; Haynes, Delia A.; CrystEngComm 22 (2020) 7826–7831; doi:10.1039/D0CE01470B

data_7241573
_publ_section_title
;
 Crystallisation of organic salts by sublimation: salt formation from the
 gas phase
;
_journal_issue                   45
_journal_name_full               CrystEngComm
_journal_page_first              7826
_journal_page_last               7831
_journal_paper_doi               10.1039/D0CE01470B
_journal_volume                  22
_journal_year                    2020
_chemical_formula_moiety         'C4 H6 O4, C6 H12 N4'
_chemical_formula_sum            'C10 H18 N4 O4'
_chemical_formula_weight         258.28
_chemical_name_common
;
hexamethylenetetramine succinic acid
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2020-08-17 deposited with the CCDC.	2020-10-23 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 99.387(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.017(1)
_cell_length_b                   18.340(3)
_cell_length_c                   11.778(2)
_cell_measurement_reflns_used    8408
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      28.21
_cell_measurement_theta_min      2.83
_cell_volume                     1282.3(4)
_computing_cell_refinement       'SAINT V8.37A (Bruker, 2016)'
_computing_data_collection       'APEX3 (Bruker, 2017)'
_computing_data_reduction        'SAINT V8.37A (Bruker, 2016)'
_computing_molecular_graphics
'X-seed (Barbour, 2001; Atwood & barbour, 2003)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      298(2)
_diffrn_detector                 'CCD area detector'
_diffrn_detector_type            'Bruker APEX II'
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  'Bruker APEX DUO CCD area-detector'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  'multilayer mirror optics'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0286
_diffrn_reflns_av_unetI/netI     0.0135
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            25453
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.383
_diffrn_reflns_theta_min         2.075
_diffrn_source                   'microfocus sealed tube'
_diffrn_source_type              'Incoatec I\mS microsource'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.104
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.9158
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, 2016/2'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.338
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             552
_exptl_crystal_size_max          0.377
_exptl_crystal_size_mid          0.299
_exptl_crystal_size_min          0.134
_refine_diff_density_max         0.395
_refine_diff_density_min         -0.409
_refine_diff_density_rms         0.059
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.059
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     199
_refine_ls_number_reflns         3199
_refine_ls_number_restraints     156
_refine_ls_restrained_S_all      1.043
_refine_ls_R_factor_all          0.0803
_refine_ls_R_factor_gt           0.0695
_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^)+(0.0690P)^2^+0.9119P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1771
_refine_ls_wR_factor_ref         0.1862
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2611
_reflns_number_total             3199
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0ce01470b2.cif
_cod_data_source_block           1b_RT
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7241573
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.962
_shelx_estimated_absorpt_t_max   0.986
_shelx_res_checksum              42442