#------------------------------------------------------------------------------ #$Date: 2016-02-14 04:40:26 +0000 (Sun, 14 Feb 2016) $ #$Revision: 176432 $ #$URL: svn://www.crystallography.net/cod/cif/2/01/04/2010431.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_2010431 loop_ _publ_author_name 'Puliti, Raffaella' 'Mattia, Carlo Andrea' _publ_section_title ; N-Acetylglycyl-L-alaninamide and N-Acetyl-L-alanyl-L-alaninamide ; _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 336 _journal_page_last 339 _journal_volume 51 _journal_year 1995 _chemical_formula_moiety 'C7 H13 N3 O3' _chemical_formula_sum 'C7 H13 N3 O3' _chemical_formula_weight 187.20 _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' _cell_angle_alpha 90. _cell_angle_beta 96.12(2) _cell_angle_gamma 90. _cell_formula_units_Z 2 _cell_length_a 8.189(3) _cell_length_b 5.0470(10) _cell_length_c 11.305(5) _cell_measurement_temperature 293 _cell_volume 464.6(5) _exptl_crystal_density_diffrn 1.338 _refine_ls_R_factor_obs 0.030 _refine_ls_wR_factor_obs 0.033 _cod_original_sg_symbol_Hall 'P 2y1' _cod_original_sg_symbol_H-M 'P 21' _cod_database_code 2010431 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,y+1/2,-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z O1 .3673(2) .500 .13560(10) O2 .3386(2) .2696(3) .40890(10) O3 .1341(2) .5044(5) -.12930(10) N1 .3253(2) .2026(4) -.07370(10) N2 .1345(2) .3366(4) .19480(10) N3 .3450(2) .7113(4) .4322(2) C1 .2417(2) .1273(4) .0274(2) C2 .2535(2) .3410(4) .1225(2) C3 .1328(2) .5251(4) .2911(2) C4 .2842(2) .4910(5) .3814(2) C5 .2633(2) .3959(5) -.1458(2) C6 .3601(3) .4697(6) -.2465(2) C7 -.0208(3) .4800(7) .3529(2) H1 .433(3) .129(6) -.082(2) H2 .038(3) .245(7) .176(2) H3 .305(3) .869(7) .405(2) H4 .437(3) .716(7) .488(2) H5 .295(3) -.020(7) .063(2) H6 .115(3) .099(6) -.003(2) H7 .135(3) .696(6) .262(2) H8 .285(3) .451(7) -.322(2) H9 .446(3) .345(7) -.259(2) H10 .404(3) .636(7) -.233(3) H11 -.124(3) .488(8) .296(2) H12 -.042(3) .602(7) .412(3) H13 -.013(3) .298(8) .393(2) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_1 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag O1 C2 . . 1.226(2) yes O2 C4 . . 1.230(3) yes O3 C5 . . 1.223(3) yes N1 C1 . . 1.444(2) yes N1 C5 . . 1.336(3) yes N2 C2 . . 1.337(2) yes N2 C3 . . 1.448(3) yes N3 C4 . . 1.324(3) yes C1 C2 . . 1.518(3) yes C3 C4 . . 1.529(2) yes C3 C7 . . 1.520(3) yes C5 C6 . . 1.502(3) yes