#------------------------------------------------------------------------------ #$Date: 2011-09-28 17:24:46 +0300 (Wed, 28 Sep 2011) $ #$Revision: 26848 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/10/09/2100914.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_2100914 loop_ _publ_author_name 'Prasad, G. S.' 'Vijayan, M.' _publ_section_title ; X-ray studies on crystalline complexes involving amino acids and peptides. XXV. Structures of DL-proline hemisuccinic acid and glycyl-L-histidinium semisuccinate monohydrate and a comparative study of amino-acid and peptide complexes of succinic acid ; _journal_issue 2 _journal_name_full 'Acta Crystallographica Section B' _journal_page_first 348 _journal_page_last 356 _journal_volume 49 _journal_year 1993 _chemical_formula_moiety 'C5 H9 N1 O2,0.5(C4 H6 O4)' _chemical_formula_sum 'C7 H12 N O4' _[local]_cod_chemical_formula_sum_orig 'C7 H12 N1 O4' _chemical_formula_weight 174.2 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-P 2ybc' _symmetry_space_group_name_H-M 'P 1 21/c 1' _cell_angle_alpha 90 _cell_angle_beta 119.60(6) _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 5.2540(10) _cell_length_b 17.4800(10) _cell_length_c 10.2300(10) _diffrn_radiation_type Cu _diffrn_radiation_wavelength 1.54184 _exptl_absorpt_coefficient_mu 0.948 _exptl_crystal_density_diffrn 1.42 _exptl_crystal_density_meas 1.41(4) _exptl_crystal_F_000 372 _[local]_cod_data_source_file al0543.cif loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv N(1) -.1986(5) .29000(10) -.0535(2) .0300(10) O(1) .2930(4) .25960(10) .1976(2) .0500(10) O(2) .1386(4) .29990(10) .3520(2) .0450(10) C(1) .1032(5) .28580(10) .2235(2) .0330(10) C(2) -.1945(5) .30610(10) .0918(2) .0300(10) C(3) -.2652(7) .39120(10) .0862(3) .0500(10) C(4) -.3650(12) .4162(2) -.0685(5) .087(3) C(5) -.1879(9) .3666(2) -.1178(4) .050(2) O(11) .5201(4) .54090(10) .6667(2) .0520(10) O(12) .3601(4) .62960(10) .4872(2) .0430(10) C(13) .3255(5) .56750(10) .5511(2) .0330(10) C(14) .0240(5) .53540(10) .4639(3) .0410(10) H1N(1) -.041(7) .2640(10) -.038(3) ? H2N(1) -.374(9) .272(2) -.120(4) ? H(C2) -.339(7) .276(2) .095(3) ? H1C(3) -.081(10) .421(2) .162(5) ? H2C(3) -.395(10) .399(2) .107(4) ? H1C(4) -.111(4) .4240(10) -.006(2) ? H2C(4) -.328(9) .475(2) -.074(4) ? H1C(5) -.269(9) .365(2) -.216(5) ? H2C(5) -.021(11) .377(2) -.086(5) ? H(O12) .446(9) .345(2) .453(4) ? H1C(14) .015(8) .021(2) .158(4) ? H2C(14) -.125(9) .574(2) .438(4) ? loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance N(1) C(2) 1.502(3) O(2) C(1) 1.258(3) C(2) C(3) 1.527(3) C(4) C(5) 1.528(8) O(11) C(13) 1.211(2) C(13) C(14) 1.492(3) O(1) C(1) 1.239(4) C(1) C(2) 1.519(3) C(3) C(4) 1.467(6) C(5) N(1) 1.505(4) O(12) C(13) 1.325(3) C(14) C(14') 1.524(4) loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle O(1) C(1) O(2) 125.2(2) O(2) C(1) c(2) 115.9(2) C(1) C(2) C(3) 112.7(2) C(2) C(3) C(4) 106.3(3) C(4) C(5) N(1) 101.5(3) O(11) C(13) O(12) 122.8(2) O(12) C(13) C(14) 112.2(2) O(1) C(1) C(2) 118.8(2) C(1) C(2) N(1) 109.8(2) N(1) C(2) C(3) 105.1(2) C(3) C(4) C(5) 103.7(4) C(5) N(1) C(2) 106.3(3) O(11) C(13) C(14) 125.0(2) C(13) C(14) C(14') 113.4(2) _cod_database_code 2100914