#------------------------------------------------------------------------------ #$Date: 2016-02-14 04:40:26 +0000 (Sun, 14 Feb 2016) $ #$Revision: 176432 $ #$URL: svn://www.crystallography.net/cod/cif/2/20/51/2205170.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided by IUCr Journals, http://journals.iucr.org/. # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_2205170 loop_ _publ_author_name 'K. Rajagopal' 'R. V. Krishnakumar' 'S. Natarajan' _publ_section_title ; DL-Phenylalaninium trichloroacetate ; _journal_issue 2 _journal_name_full 'Acta Crystallographica Section E' _journal_page_first o203 _journal_page_last o205 _journal_paper_doi 10.1107/S160053680403404X _journal_volume 61 _journal_year 2005 _chemical_formula_iupac 'C9 H12 N O2 +, C2 Cl3 O2 -' _chemical_formula_moiety 'C9 H12 N O2 +, C2 Cl3 O2 -' _chemical_formula_sum 'C11 H12 Cl3 N O4' _chemical_formula_weight 328.57 _chemical_name_common 'DL-phenylalaninium trichloroacetate' _chemical_name_systematic ; DL-Phenylalaninium trichloroacetate ; _space_group_IT_number 15 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-C 2yc' _symmetry_space_group_name_H-M 'C 1 2/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 111.354(14) _cell_angle_gamma 90.00 _cell_formula_units_Z 8 _cell_length_a 18.838(3) _cell_length_b 16.557(2) _cell_length_c 10.065(12) _cell_measurement_reflns_used 25 _cell_measurement_temperature 273(2) _cell_measurement_theta_max 14.24 _cell_measurement_theta_min 11.33 _cell_volume 2924(4) _computing_cell_refinement 'CAD-4 EXPRESS' _computing_data_collection 'CAD-4 EXPRESS (Enraf-Nonius, 1994)' _computing_data_reduction 'XCAD4 (Harms & Wocadlo, 1995)' _computing_molecular_graphics 'PLATON (Spek, 1999)' _computing_publication_material SHELXL97 _computing_structure_refinement 'SHELXL97 (Sheldrick, 1997)' _computing_structure_solution 'SHELXS97 (Sheldrick, 1990)' _diffrn_ambient_temperature 273(2) _diffrn_measured_fraction_theta_full 0.998 _diffrn_measured_fraction_theta_max 0.998 _diffrn_measurement_device_type 'Nonius MACH3 four-circle' _diffrn_measurement_method w-2\q _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 0.0281 _diffrn_reflns_av_sigmaI/netI 0.0206 _diffrn_reflns_limit_h_max 22 _diffrn_reflns_limit_h_min 0 _diffrn_reflns_limit_k_max 19 _diffrn_reflns_limit_k_min -1 _diffrn_reflns_limit_l_max 11 _diffrn_reflns_limit_l_min -11 _diffrn_reflns_number 2854 _diffrn_reflns_theta_full 24.98 _diffrn_reflns_theta_max 24.98 _diffrn_reflns_theta_min 2.32 _diffrn_standards_decay_% 0 _diffrn_standards_interval_time '60 min' _diffrn_standards_number 3 _exptl_absorpt_coefficient_mu 0.634 _exptl_absorpt_correction_T_max 0.887 _exptl_absorpt_correction_T_min 0.815 _exptl_absorpt_correction_type psi-scan _exptl_absorpt_process_details '(North et al., 1968)' _exptl_crystal_colour colourless _exptl_crystal_density_diffrn 1.493 _exptl_crystal_density_meas 1.48(7) _exptl_crystal_density_method 'flotation method' _exptl_crystal_description prism _exptl_crystal_F_000 1344 _exptl_crystal_size_max 0.35 _exptl_crystal_size_mid 0.30 _exptl_crystal_size_min 0.20 _refine_diff_density_max 0.945 _refine_diff_density_min -0.597 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.027 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 174 _refine_ls_number_reflns 2560 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.027 _refine_ls_R_factor_all 0.0744 _refine_ls_R_factor_gt 0.0534 _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^)+(0.0719P)^2^+8.3099P] where P = (Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.1430 _refine_ls_wR_factor_ref 0.1541 _reflns_number_gt 1923 _reflns_number_total 2560 _reflns_threshold_expression I>2s(I) _cod_data_source_file wk6038.cif _cod_data_source_block I _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_Hall '-C2 yc' _cod_original_sg_symbol_H-M 'C 2/c' _cod_database_code 2205170 _cod_database_fobs_code 2205170 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y, -z+1/2' 'x+1/2, y+1/2, z' '-x+1/2, y+1/2, -z+1/2' '-x, -y, -z' 'x, -y, z-1/2' '-x+1/2, -y+1/2, -z' 'x+1/2, -y+1/2, z-1/2' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_type_symbol Cl1 0.39900(8) 0.20556(7) 0.76190(13) 0.0749(4) Uani d . 1 Cl Cl2 0.33030(8) 0.21381(7) 0.96954(16) 0.0845(5) Uani d . 1 Cl Cl3 0.49368(9) 0.22090(9) 1.05572(18) 0.1126(6) Uani d . 1 Cl O1 0.14605(15) 0.14934(16) 0.7656(2) 0.0538(7) Uani d . 1 O H1 0.1351 0.1420 0.8364 0.081 Uiso calc R 1 H O2 0.05594(13) 0.05719(15) 0.6662(2) 0.0455(6) Uani d . 1 O O3 0.43603(15) 0.37343(15) 0.8377(2) 0.0498(6) Uani d . 1 O O4 0.38306(14) 0.38057(14) 1.0027(2) 0.0455(6) Uani d . 1 O N1 0.08310(14) 0.04878(15) 0.4254(2) 0.0331(6) Uani d . 1 N H1A 0.0924 0.0561 0.3456 0.050 Uiso calc R 1 H H1B 0.0350 0.0619 0.4102 0.050 Uiso calc R 1 H H1C 0.0909 -0.0028 0.4516 0.050 Uiso calc R 1 H C1 0.10654(18) 0.09924(18) 0.6637(3) 0.0336(7) Uani d . 1 C C2 0.13484(17) 0.1005(2) 0.5399(3) 0.0362(7) Uani d . 1 C H2 0.1327 0.1559 0.5045 0.043 Uiso calc R 1 H C3 0.21639(19) 0.0706(2) 0.5904(4) 0.0482(8) Uani d . 1 C H3A 0.2166 0.0144 0.6181 0.058 Uiso calc R 1 H H3B 0.2456 0.1006 0.6755 0.058 Uiso calc R 1 H C4 0.25794(18) 0.0763(2) 0.4864(3) 0.0421(8) Uani d . 1 C C5 0.3019(2) 0.0124(3) 0.4768(4) 0.0610(10) Uani d . 1 C H5 0.3003 -0.0355 0.5237 0.073 Uiso calc R 1 H C6 0.3485(3) 0.0181(3) 0.3987(5) 0.0734(13) Uani d . 1 C H6 0.3785 -0.0257 0.3949 0.088 Uiso calc R 1 H C7 0.3510(2) 0.0869(3) 0.3272(5) 0.0684(13) Uani d . 1 C H7 0.3833 0.0907 0.2763 0.082 Uiso calc R 1 H C8 0.3056(3) 0.1507(3) 0.3308(5) 0.0668(12) Uani d . 1 C H8 0.3057 0.1975 0.2799 0.080 Uiso calc R 1 H C9 0.2589(2) 0.1452(2) 0.4116(4) 0.0544(9) Uani d . 1 C H9 0.2283 0.1887 0.4145 0.065 Uiso calc R 1 H C10 0.40748(18) 0.34465(19) 0.9201(3) 0.0355(7) Uani d . 1 C C11 0.4070(2) 0.2502(2) 0.9265(4) 0.0428(8) Uani d . 1 C loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Cl1 0.1122(10) 0.0592(6) 0.0686(7) -0.0030(6) 0.0512(7) -0.0219(5) Cl2 0.1133(10) 0.0526(6) 0.1253(11) -0.0317(6) 0.0885(9) -0.0156(6) Cl3 0.0960(10) 0.0776(9) 0.1094(11) 0.0121(7) -0.0279(9) 0.0248(8) O1 0.0696(17) 0.0660(16) 0.0355(12) -0.0295(13) 0.0306(12) -0.0187(12) O2 0.0515(14) 0.0579(14) 0.0355(12) -0.0201(12) 0.0260(11) -0.0098(10) O3 0.0662(16) 0.0539(14) 0.0359(12) -0.0180(12) 0.0266(12) 0.0007(11) O4 0.0675(16) 0.0378(12) 0.0377(12) -0.0071(11) 0.0269(11) -0.0056(10) N1 0.0358(13) 0.0418(14) 0.0242(12) -0.0013(11) 0.0138(10) -0.0014(10) C1 0.0421(17) 0.0354(15) 0.0267(15) -0.0023(13) 0.0167(13) -0.0015(12) C2 0.0396(17) 0.0447(18) 0.0287(15) -0.0087(13) 0.0178(13) -0.0032(13) C3 0.0457(19) 0.063(2) 0.0370(17) -0.0036(17) 0.0165(15) 0.0005(16) C4 0.0335(16) 0.061(2) 0.0330(16) -0.0104(15) 0.0130(13) -0.0075(15) C5 0.075(3) 0.059(2) 0.055(2) 0.004(2) 0.030(2) 0.0027(19) C6 0.071(3) 0.085(3) 0.076(3) 0.011(2) 0.041(3) -0.013(3) C7 0.058(2) 0.099(4) 0.064(3) -0.022(2) 0.041(2) -0.025(3) C8 0.081(3) 0.067(3) 0.060(2) -0.024(2) 0.034(2) 0.004(2) C9 0.054(2) 0.054(2) 0.060(2) -0.0002(17) 0.0259(19) -0.0043(18) C10 0.0408(17) 0.0394(16) 0.0251(14) -0.0100(13) 0.0105(13) -0.0007(13) C11 0.0504(19) 0.0419(18) 0.0395(17) -0.0061(15) 0.0204(15) -0.0030(14) loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Cl Cl 0.1484 0.1585 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_publ_flag C1 O1 H1 109.5 ? C2 N1 H1A 109.5 ? C2 N1 H1B 109.5 ? H1A N1 H1B 109.5 ? C2 N1 H1C 109.5 ? H1A N1 H1C 109.5 ? H1B N1 H1C 109.5 ? O2 C1 O1 125.6(3) y O2 C1 C2 123.2(3) y O1 C1 C2 111.2(3) y N1 C2 C3 111.8(3) ? N1 C2 C1 107.6(2) ? C3 C2 C1 109.6(3) ? N1 C2 H2 109.3 ? C3 C2 H2 109.3 ? C1 C2 H2 109.3 ? C2 C3 C4 117.5(3) ? C2 C3 H3A 107.9 ? C4 C3 H3A 107.9 ? C2 C3 H3B 107.9 ? C4 C3 H3B 107.9 ? H3A C3 H3B 107.2 ? C5 C4 C9 118.4(3) ? C5 C4 C3 118.5(3) ? C9 C4 C3 122.9(3) ? C4 C5 C6 121.0(4) ? C4 C5 H5 119.5 ? C6 C5 H5 119.5 ? C7 C6 C5 120.8(4) ? C7 C6 H6 119.6 ? C5 C6 H6 119.6 ? C6 C7 C8 119.4(4) ? C6 C7 H7 120.3 ? C8 C7 H7 120.3 ? C7 C8 C9 119.8(4) ? C7 C8 H8 120.1 ? C9 C8 H8 120.1 ? C4 C9 C8 120.6(4) ? C4 C9 H9 119.7 ? C8 C9 H9 119.7 ? O3 C10 O4 128.6(3) y O3 C10 C11 115.0(3) y O4 C10 C11 116.3(3) y C10 C11 Cl3 106.9(2) ? C10 C11 Cl2 111.7(2) ? Cl3 C11 Cl2 110.5(2) ? C10 C11 Cl1 112.2(2) ? Cl3 C11 Cl1 108.6(2) ? Cl2 C11 Cl1 106.86(19) ? loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_publ_flag Cl1 C11 1.770(4) ? Cl2 C11 1.759(3) ? Cl3 C11 1.745(4) ? O1 C1 1.318(4) y O1 H1 0.8200 ? O2 C1 1.188(4) y O3 C10 1.237(4) y O4 C10 1.239(4) y N1 C2 1.481(4) ? N1 H1A 0.8900 ? N1 H1B 0.8900 ? N1 H1C 0.8900 ? C1 C2 1.523(4) ? C2 C3 1.515(5) ? C2 H2 0.9800 ? C3 C4 1.521(5) ? C3 H3A 0.9700 ? C3 H3B 0.9700 ? C4 C5 1.368(5) ? C4 C9 1.371(5) ? C5 C6 1.378(6) ? C5 H5 0.9300 ? C6 C7 1.358(7) ? C6 H6 0.9300 ? C7 C8 1.368(6) ? C7 H7 0.9300 ? C8 C9 1.401(6) ? C8 H8 0.9300 ? C9 H9 0.9300 ? C10 C11 1.565(5) ? loop_ _geom_hbond_atom_site_label_D _geom_hbond_atom_site_label_H _geom_hbond_atom_site_label_A _geom_hbond_site_symmetry_A _geom_hbond_distance_DH _geom_hbond_distance_HA _geom_hbond_distance_DA _geom_hbond_angle_DHA N1 H1A O3 7_556 0.89 2.08 2.847(4) 144 O1 H1 O4 7_557 0.82 1.81 2.630(4) 175 N1 H1C O4 4_546 0.89 2.00 2.890(3) 173 N1 H1B O3 8_455 0.89 2.04 2.887(3) 159 loop_ _geom_torsion_atom_site_label_1 _geom_torsion_atom_site_label_2 _geom_torsion_atom_site_label_3 _geom_torsion_atom_site_label_4 _geom_torsion _geom_torsion_publ_flag O2 C1 C2 N1 6.1(4) y O1 C1 C2 N1 -174.8(3) y O2 C1 C2 C3 -115.6(4) ? O1 C1 C2 C3 63.5(4) ? N1 C2 C3 C4 67.6(4) y C1 C2 C3 C4 -173.2(3) ? C2 C3 C4 C5 -137.5(4) y C2 C3 C4 C9 48.6(5) y C9 C4 C5 C6 2.6(6) ? C3 C4 C5 C6 -171.5(4) ? C4 C5 C6 C7 -1.1(7) ? C5 C6 C7 C8 -1.3(7) ? C6 C7 C8 C9 2.0(7) ? C5 C4 C9 C8 -1.9(6) ? C3 C4 C9 C8 172.0(3) ? C7 C8 C9 C4 -0.4(6) ? O3 C10 C11 Cl3 87.8(3) ? O4 C10 C11 Cl3 -88.7(3) ? O3 C10 C11 Cl2 -151.2(2) ? O4 C10 C11 Cl2 32.4(4) ? O3 C10 C11 Cl1 -31.2(4) ? O4 C10 C11 Cl1 152.4(2) ?