Microbatch under-oil salt screening of organic cations: single-crystal growth of active pharmaceutical ingredients
Babor, Martin; Nievergelt, Philipp P.; Čejka, Jan; Zvoníček, Vít; Spingler, Bernhard; IUCrJ 6 (2019) 145–151; doi:10.1107/S2052252518017876

data_1550443
_publ_section_title
;
 Microbatch under-oil salt screening of organic cations: single-crystal
 growth of active pharmaceutical ingredients
;
_journal_issue                   1
_journal_name_full               IUCrJ
_journal_page_first              145
_journal_page_last               151
_journal_paper_doi               10.1107/S2052252518017876
_journal_volume                  6
_journal_year                    2019
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C7 H15 N2 O, Br'
_chemical_formula_sum            'C7 H15 Br N2 O'
_chemical_formula_weight         223.11
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_cell_angle_alpha                90
_cell_angle_beta                 107.161(4)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   7.5269(2)
_cell_length_b                   9.1017(3)
_cell_length_c                   7.9300(3)
_cell_measurement_reflns_used    9220
_cell_measurement_temperature    160
_cell_measurement_theta_max      30
_cell_measurement_theta_min      3
_cell_volume                     519.08(3)
_computing_cell_refinement       'CrysAlisPro, (Agilent, 2011)'
_computing_data_collection       'SuperNova, (Oxford Diffraction, 2010)'
_computing_data_reduction        'CrysAlisPro, (Agilent, 2011)'
_computing_molecular_graphics    'CAMERON (Watkin et al., 1996)'
_computing_publication_material  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_refinement  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_solution    'SIR92 (Altomare et al., 1994)'
_diffrn_ambient_temperature      160
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device       Area
_diffrn_measurement_device_type  'Oxford Diffraction SuperNova'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.034
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            16508
_diffrn_reflns_theta_full        31.495
_diffrn_reflns_theta_max         31.495
_diffrn_reflns_theta_min         2.688
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.915
_exptl_absorpt_correction_T_max  0.90
_exptl_absorpt_correction_T_min  0.64
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'CrysAlisPro, (Agilent, 2011)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.427
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             228
_exptl_crystal_size_max          0.120
_exptl_crystal_size_mid          0.103
_exptl_crystal_size_min          0.026
_refine_diff_density_max         0.47
_refine_diff_density_min         -0.53
_refine_ls_abs_structure_details 'Flack (1983), 1581 Friedel-pairs'
_refine_ls_abs_structure_Flack   0.043(10)
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   0.9715
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     101
_refine_ls_number_reflns         3402
_refine_ls_number_restraints     1
_refine_ls_R_factor_all          0.0338
_refine_ls_R_factor_gt           0.0293
_refine_ls_shift/su_max          0.0009162
_refine_ls_shift/su_mean         0.0000235
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 Method= Modified Sheldrick 
 w=1/[\s^2^(F^2^) + ( 0.04P)^2^ + 0.27P] 
 ,where P=(max(Fo^2^,0) + 2Fc^2^)/3 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.0720
_refine_ls_wR_factor_gt          0.0703
_refine_ls_wR_factor_ref         0.0720
_reflns_limit_h_max              10
_reflns_limit_h_min              -11
_reflns_limit_k_max              13
_reflns_limit_k_min              -13
_reflns_limit_l_max              11
_reflns_limit_l_min              0
_reflns_number_gt                3118
_reflns_number_total             3402
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   1.94
_oxford_diffrn_Wilson_scale      0.44
_oxford_refine_ls_r_factor_ref   0.0338
_oxford_refine_ls_scale          1.565(6)
_oxford_reflns_number_all        3402
_oxford_reflns_threshold_expression_ref I>-3.0\s(I)
_cod_data_source_file            lt5016.cif
_cod_data_source_block           Rcarnitinenitrilebromide
_cod_original_sg_symbol_Hall     'P 2yb '
_cod_original_sg_symbol_H-M      'P 1 21 1 '
_cod_database_code               1550443