Can solvated intermediates inform us about nucleation pathways? The case of β-pABA
Cruz-Cabeza, A. J.; Taylor, E.; Sugden, I. J.; Bowskill, D. H.; Wright, S. E.; Abdullahi, H.; Tulegenov, D.; Sadiq, G.; Davey, R. J.; CrystEngComm  (2020) –; doi:10.1039/D0CE00970A

data_7240986
_publ_section_title
;
 Can solvated intermediates inform us about nucleation pathways? The case
 of \b-pABA
;
_journal_name_full               CrystEngComm
_journal_paper_doi               10.1039/D0CE00970A
_journal_year                    2020
_chemical_formula_sum            'C15 H19 F4 N O6'
_chemical_formula_weight         385.31
_chemical_name_systematic
'4-amino-2,3,5,6-tetrafluorobenzoic acid dioxane solvate'
_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
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2020-06-15 deposited with the CCDC.	2020-07-29 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 92.882(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.0886(2)
_cell_length_b                   18.8246(5)
_cell_length_c                   12.8623(4)
_cell_measurement_reflns_used    4613
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      71.73
_cell_measurement_theta_min      4.17
_cell_volume                     1714.18(9)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.979
_diffrn_measured_fraction_theta_max 0.970
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0317
_diffrn_reflns_av_unetI/netI     0.0239
_diffrn_reflns_Laue_measured_fraction_full 0.979
_diffrn_reflns_Laue_measured_fraction_max 0.970
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            13651
_diffrn_reflns_point_group_measured_fraction_full 0.979
_diffrn_reflns_point_group_measured_fraction_max 0.970
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         72.138
_diffrn_reflns_theta_min         4.166
_exptl_absorpt_coefficient_mu    1.248
_exptl_absorpt_correction_T_max  0.855
_exptl_absorpt_correction_T_min  0.761286
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            white
_exptl_crystal_density_diffrn    1.493
_exptl_crystal_description       block
_exptl_crystal_F_000             800
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: Dioxane/Water'
_exptl_crystal_size_max          0.270
_exptl_crystal_size_mid          0.230
_exptl_crystal_size_min          0.130
_refine_diff_density_max         0.225
_refine_diff_density_min         -0.204
_refine_diff_density_rms         0.038
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.021
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     244
_refine_ls_number_reflns         3275
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.021
_refine_ls_R_factor_all          0.0384
_refine_ls_R_factor_gt           0.0306
_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^)+(0.0421P)^2^+0.3650P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0765
_refine_ls_wR_factor_ref         0.0811
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2790
_reflns_number_total             3275
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0ce00970a2.cif
_cod_data_source_block           s4499ma
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7240986
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.729
_shelx_estimated_absorpt_t_max   0.855
_shelx_res_checksum              35919