Molecular aggregation in selected crystalline 1:1 complexes of hydrophobic <small>D</small>- and <small>L</small>-amino acids. IV. The <small>L</small>-phenylalanine series
Görbitz, Carl Henrik; Rissanen, Kari; Valkonen, Arto; Husabø, Åsmund; Acta Crystallographica Section C 65 (2009) o267–o272; doi:10.1107/S0108270109014309

data_2017145
_publ_section_title
;
 Molecular aggregation in selected crystalline 1:1 complexes of
 hydrophobic <small>D</small>- and <small>L</small>-amino acids. IV.
 The <small>L</small>-phenylalanine series
;
_journal_coeditor_code           SK3316
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              o267
_journal_page_last               o272
_journal_paper_doi               10.1107/S0108270109014309
_journal_volume                  65
_journal_year                    2009
_chemical_formula_iupac          'C9 H11 N O2, C6 H13 N O2'
_chemical_formula_moiety         'C9 H11 N O2, C6 H13 N O2'
_chemical_formula_sum            'C15 H24 N2 O4'
_chemical_formula_weight         296.36
_chemical_name_systematic
;
L-Phenylalanine--D-leucine (1/1)
;
_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
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 110.3720(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   5.1861(5)
_cell_length_b                   29.698(3)
_cell_length_c                   5.4158(5)
_cell_measurement_reflns_used    2870
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      25.01
_cell_measurement_theta_min      2.74
_cell_volume                     781.95(13)
_computing_cell_refinement       'SAINT-Plus (Bruker, 2007)'
_computing_data_collection       'APEX2 (Bruker, 2007)'
_computing_data_reduction        'SAINT-Plus (Bruker, 2007)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008a)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008a)'
_computing_structure_refinement  'SHELXTL (Sheldrick, 2008a)'
_computing_structure_solution    'SHELXTL (Sheldrick, 2008a)'
_diffrn_ambient_temperature      296(2)
_diffrn_detector_area_resol_mean 8.3
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker APEXII CCD diffractometer'
_diffrn_measurement_method
'Sets of exposures each taken over 0.5\% \w rotation'
_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  0.0235
_diffrn_reflns_av_sigmaI/netI    0.0172
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       35
_diffrn_reflns_limit_k_min       -35
_diffrn_reflns_limit_l_max       6
_diffrn_reflns_limit_l_min       -6
_diffrn_reflns_number            7778
_diffrn_reflns_theta_full        25.01
_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         2.74
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.091
_exptl_absorpt_correction_T_max  0.9945
_exptl_absorpt_correction_T_min  0.9091
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2008b)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.259
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             320
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.137
_refine_diff_density_min         -0.156
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.095
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     208
_refine_ls_number_reflns         1411
_refine_ls_number_restraints     12
_refine_ls_restrained_S_all      1.092
_refine_ls_R_factor_all          0.0416
_refine_ls_R_factor_gt           0.0360
_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^)+(0.0438P)^2^+0.1739P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0857
_refine_ls_wR_factor_ref         0.0889
_reflns_number_gt                1269
_reflns_number_total             1411
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            sk3316.cif
_cod_data_source_block           IV
_cod_original_sg_symbol_H-M      'P 21'
_cod_database_code               2017145
_cod_database_fobs_code          2017145