Molecular Salts of Anesthetic Lidocaine with Dicarboxylic Acids: Solid-State Properties and a Combined Structural and Spectroscopic Study
Braga, Dario; Chelazzi, Laura; Grepioni, Fabrizia; Dichiarante, Elena; Chierotti, Michele R.; Gobetto, Roberto; Crystal Growth & Design 13 (2013) 2564–2572; doi:10.1021/cg400331h

data_4507842
_publ_section_title
;
 Molecular Salts of Anesthetic Lidocaine with Dicarboxylic Acids:
 Solid-State Properties and a Combined Structural and Spectroscopic Study
;
_journal_coden_ASTM              CGDEFU
_journal_issue                   6
_journal_name_full               'Crystal Growth & Design'
_journal_page_first              2564
_journal_page_last               2572
_journal_paper_doi               10.1021/cg400331h
_journal_volume                  13
_journal_year                    2013
_chemical_formula_sum            'C16 H24 N2 O5'
_chemical_formula_weight         324.37
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 102.719(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.5817(8)
_cell_length_b                   10.3447(5)
_cell_length_c                   15.3496(11)
_cell_measurement_temperature    293(2)
_cell_volume                     1639.01(19)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.841
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0345
_diffrn_reflns_av_sigmaI/netI    0.0744
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            7219
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         29.22
_diffrn_reflns_theta_min         2.72
_exptl_absorpt_coefficient_mu    0.098
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.315
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             696
_exptl_crystal_size_max          0.5
_exptl_crystal_size_mid          0.4
_exptl_crystal_size_min          0.3
_refine_diff_density_max         0.227
_refine_diff_density_min         -0.208
_refine_diff_density_rms         0.044
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.115
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     226
_refine_ls_number_reflns         3744
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.115
_refine_ls_R_factor_all          0.1286
_refine_ls_R_factor_gt           0.0791
_refine_ls_shift/su_max          0.051
_refine_ls_shift/su_mean         0.004
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0569P)^2^+0.0305P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1366
_refine_ls_wR_factor_ref         0.1561
_reflns_number_gt                2476
_reflns_number_total             3744
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg400331h_si_002.cif
_cod_data_source_block           lido-oxa
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.3.1 from 2005-06-27.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               4507842