Crystal structures and hydrogen bond analysis of five amino acid conjugates of terephthalic and benzene-1,2,3-tricarboxylic acids
Karmakar, Anirban; Oliver, Clive L.; Platero-Prats, Ana E.; Laurila, Elina; Öhrström, Lars; CrystEngComm 16 (2014) 8243–; doi:10.1039/C4CE00605D

data_7217993
_publ_section_title
;
 Crystal structures and hydrogen bond analysis of five amino acid
 conjugates of terephthalic and benzene-1,2,3-tricarboxylic acids
;
_journal_issue                   35
_journal_name_full               CrystEngComm
_journal_page_first              8243
_journal_paper_doi               10.1039/C4CE00605D
_journal_volume                  16
_journal_year                    2014
_chemical_absolute_configuration ad
_chemical_formula_sum            'C14 H20 N2 O8'
_chemical_formula_weight         344.32
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.7195(5)
_cell_length_b                   8.2128(5)
_cell_length_c                   26.4533(17)
_cell_measurement_reflns_used    17720
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      24.11
_cell_measurement_theta_min      0.996
_cell_volume                     1677.11(18)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.6 (release 27-01-2011 CrysAlis171 .NET)
(compiled Jan 27 2011,13:34:29)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.6 (release 27-01-2011 CrysAlis171 .NET)
(compiled Jan 27 2011,13:34:29)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.6 (release 27-01-2011 CrysAlis171 .NET)
(compiled Jan 27 2011,13:34:29)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 16.5467
_diffrn_measured_fraction_theta_full 0.951
_diffrn_measured_fraction_theta_max 0.951
_diffrn_measurement_device_type  'Xcalibur, Sapphire3'
_diffrn_measurement_method       '\w and \p scans'
_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  0.0771
_diffrn_reflns_av_sigmaI/netI    0.0714
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       38
_diffrn_reflns_limit_l_min       -40
_diffrn_reflns_number            31431
_diffrn_reflns_theta_full        33.15
_diffrn_reflns_theta_max         33.15
_diffrn_reflns_theta_min         3.06
_exptl_absorpt_coefficient_mu    0.113
_exptl_absorpt_correction_T_max  0.989
_exptl_absorpt_correction_T_min  0.967
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.364
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             728
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.196
_refine_diff_density_min         -0.198
_refine_diff_density_rms         0.046
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.3(11)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.084
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     245
_refine_ls_number_reflns         5974
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.084
_refine_ls_R_factor_all          0.1123
_refine_ls_R_factor_gt           0.0678
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0388P)^2^+0.1352P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1084
_refine_ls_wR_factor_ref         0.1210
_reflns_number_gt                4010
_reflns_number_total             5974
_reflns_threshold_expression     >2sigma(I)
_cod_duplicate_entry             7216177
_cod_data_source_file            c4ce00605d2.cif
_cod_data_source_block           Compound1
_cod_database_code               7217993