#------------------------------------------------------------------------------ #$Date: 2012-02-03 19:16:24 +0200 (Fri, 03 Feb 2012) $ #$Revision: 32112 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/01/03/2010332.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_2010332 loop_ _publ_author_name 'Zvargulis, Evan S.' 'Hambley, Trevor W.' _publ_section_title ; Redetermination of the structure of N-carbamyl-D,L-aspartic acid ; _journal_issue 12 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 2058 _journal_page_last 2060 _journal_volume 50 _journal_year 1994 _chemical_formula_moiety 'C5 H8 N2 O5' _chemical_formula_sum 'C5 H8 N2 O5' _chemical_formula_weight 176.13 _space_group_IT_number 2 _symmetry_cell_setting triclinic _symmetry_space_group_name_Hall '-P 1' _symmetry_space_group_name_H-M 'P -1' _atom_type_scat_source 'SHELX76 (Sheldrick, 1976)' _cell_angle_alpha 72.27(2) _cell_angle_beta 80.82(3) _cell_angle_gamma 76.23(2) _cell_formula_units_Z 2 _cell_length_a 6.443(2) _cell_length_b 7.476(2) _cell_length_c 8.058(3) _cell_measurement_reflns_used 25 _cell_measurement_temperature 294 _cell_measurement_theta_max 12 _cell_measurement_theta_min 8 _cell_volume 357.5(2) _diffrn_measurement_device 'Enraf-Nonius CAD-4' _diffrn_measurement_method \w/2\q _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71069 _diffrn_reflns_av_R_equivalents 0.018 _diffrn_reflns_limit_h_max 10 _diffrn_reflns_limit_h_min -10 _diffrn_reflns_limit_k_max 12 _diffrn_reflns_limit_k_min -12 _diffrn_reflns_limit_l_max 16 _diffrn_reflns_limit_l_min 0 _diffrn_reflns_number 1348 _diffrn_reflns_theta_max 25 _diffrn_standards_decay_% <1 _diffrn_standards_interval_time 60 _diffrn_standards_number 3 _exptl_absorpt_coefficient_mu 1.40 _exptl_absorpt_correction_type none _exptl_crystal_colour colourless _exptl_crystal_density_diffrn 1.635 _exptl_crystal_description 'triangular plates' _exptl_crystal_size_max 0.12 _exptl_crystal_size_mid 0.11 _exptl_crystal_size_min 0.10 _refine_diff_density_max 0.20 _refine_diff_density_min -0.17 _refine_ls_goodness_of_fit_obs 4.88 _refine_ls_hydrogen_treatment refall _refine_ls_number_parameters 142 _refine_ls_number_reflns 1141 _refine_ls_R_factor_obs 0.030 _refine_ls_shift/esd_max 0.01 _refine_ls_structure_factor_coef F _refine_ls_weighting_scheme 'w = 4.62/[\s^2^(F~o~) + 0.00018F~o~^2^]' _refine_ls_wR_factor_obs 0.043 _reflns_number_observed 1141 _reflns_number_total 1212 _reflns_observed_criterion I>2.5\s(I) _[local]_cod_data_source_file oh1065.cif _[local]_cod_data_source_block oh1065_structure_1_of_1 _cod_original_cell_volume 357.50(10) _cod_database_code 2010332 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,-y,-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z C(1) .3036(2) .3502(2) .2914(2) C(2) .3155(2) .5610(2) .2333(2) C(3) .1632(2) .6782(2) .0922(2) C(4) -.0667(2) .6786(2) .1626(2) C(5) .3043(2) .7979(2) .3887(2) O(1) .3615(2) .2707(2) .16240(10) O(2) .2490(2) .26730(10) .44010(10) O(3) -.1363(2) .53340(10) .23390(10) O(4) -.1865(2) .8513(2) .1405(2) O(5) .3954(2) .90050(10) .25710(10) N(1) .2684(2) .6299(2) .3871(2) N(2) .2402(2) .8508(2) .5364(2) H(2) .462(2) .568(2) .186(2) H(3A) .186(2) .806(2) .046(2) H(3B) .188(2) .619(2) -.005(2) HO(1) .360(3) .146(3) .201(3) HO(4) -.315(3) .841(3) .184(3) HN(1) .225(3) .559(3) .476(2) HN(2A) .161(3) .787(3) .618(3) HN(2B) .246(3) .965(3) .529(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 C(2) C(1) . . 1.518(2) yes O(2) C(1) . . 1.208(2) yes N(1) C(2) . . 1.446(2) yes O(3) C(4) . . 1.217(2) yes O(5) C(5) . . 1.257(2) yes N(2) C(5) . . 1.340(2) yes O(1) C(1) . . 1.312(2) yes C(3) C(2) . . 1.537(2) yes C(4) C(3) . . 1.499(2) yes O(4) C(4) . . 1.313(2) yes N(1) C(5) . . 1.334(2) yes 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 O(1) C(1) C(2) 112.00(10) yes O(2) C(1) O(1) 124.80(10) yes N(1) C(2) C(1) 107.60(10) yes C(4) C(3) C(2) 111.20(10) yes O(4) C(4) C(3) 113.50(10) yes N(1) C(5) O(5) 121.00(10) yes N(2) C(5) N(1) 117.10(10) yes O(2) C(1) C(2) 123.20(10) yes C(3) C(2) C(1) 112.10(10) yes N(1) C(2) C(3) 111.90(10) yes O(3) C(4) C(3) 123.50(10) yes O(4) C(4) O(3) 123.00(10) yes N(2) C(5) O(5) 121.90(10) yes C(5) N(1) C(2) 123.10(10) yes