X-ray studies on crystalline complexes involving amino acids and peptides. XLII. Adipic acid complexes of <small>L</small>- and <small>DL</small>-arginine and supramolecular association in arginine–dicarboxylic acid complexes
Vijayan, M; Acta Crystallographica Section B 61 (2005) 89–95; doi:10.1107/S0108768104030010

data_2100162
_publ_section_title
;
 X-ray studies on crystalline complexes involving amino acids and
 peptides. XLII. Adipic acid complexes of <small>L</small>- and
 <small>DL</small>-arginine and supramolecular association in
 arginine--dicarboxylic acid complexes
;
_journal_issue                   1
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              89
_journal_page_last               95
_journal_paper_doi               10.1107/S0108768104030010
_journal_volume                  61
_journal_year                    2005
_chemical_formula_moiety         '2(C6 H15 N4 O2), C6 H8 O4'
_chemical_formula_sum            'C18 H38 N8 O8'
_chemical_formula_weight         494.56
_chemical_name_common            'L-arginine complex'
_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   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90
_cell_angle_beta                 105.977(5)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   12.494(4)
_cell_length_b                   5.9510(17)
_cell_length_c                   16.719(5)
_cell_measurement_reflns_used    3711
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      24.7
_cell_measurement_theta_min      1.3
_cell_volume                     1195.1(6)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    Ortep-3
_computing_publication_material  'PLATON (Spek, 1990)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker SMART CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0190
_diffrn_reflns_av_sigmaI/netI    0.0410
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            6142
_diffrn_reflns_reduction_process ' ?'
_diffrn_reflns_theta_full        24.71
_diffrn_reflns_theta_max         24.71
_diffrn_reflns_theta_min         1.27
_exptl_absorpt_coefficient_mu    0.108
_exptl_absorpt_correction_T_max  0.9935
_exptl_absorpt_correction_T_min  0.9734
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Sheldrick, 1999'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.374
_exptl_crystal_density_method    'Not Measured'
_exptl_crystal_description       platy
_exptl_crystal_F_000             532
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.07
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.172
_refine_diff_density_min         -0.167
_refine_ls_abs_structure_details 'Flack H.D. (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.1(11)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.855
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     459
_refine_ls_number_reflns         3711
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.855
_refine_ls_R_factor_all          0.0428
_refine_ls_R_factor_gt           0.0387
_refine_ls_shift/su_max          0.012
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1084
_refine_ls_wR_factor_ref         0.1131
_reflns_number_gt                3396
_reflns_number_total             3711
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            de5013.cif
_cod_data_source_block           larad_m
_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 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

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 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      'P 21'
_cod_database_code               2100162