#------------------------------------------------------------------------------ #$Date: 2011-09-28 17:24:46 +0300 (Wed, 28 Sep 2011) $ #$Revision: 26848 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/10/41/2104143.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_2104143 loop_ _publ_author_name 'H\"ubschle, Christian B.' 'Dittrich, Birger' 'Grabowsky, Simon' 'Messerschmidt, Marc' 'Luger, Peter' _publ_contact_author ; Prof. Dr. Peter Luger Institut f\"ur Chemie Kristallographie Freie Universit\"at Berlin Fabeckstr. 36a 14195 Berlin Germany ; _publ_section_title ; Comparative experimental electron density and electron localization function study of thymidine based on 20K X-ray diffraction data ; _journal_coeditor_code SN5064 _journal_issue 3 _journal_name_full 'Acta Crystallographica Section B' _journal_page_first 363 _journal_page_last 374 _journal_volume 64 _journal_year 2008 _chemical_formula_moiety 'C10 H14 N2 O5' _chemical_formula_sum 'C10 H14 N2 O5' _chemical_formula_weight 242.23 _chemical_name_common Thymidine _space_group_IT_number 19 _symmetry_cell_setting orthorhombic _symmetry_space_group_name_Hall 'P 2ac 2ab' _symmetry_space_group_name_H-M 'P 21 21 21' _cell_angle_alpha 90.0 _cell_angle_beta 90.0 _cell_angle_gamma 90.0 _cell_formula_units_Z 4 _cell_length_a 4.8462(19) _cell_length_b 13.901(6) _cell_length_c 16.316(7) _cell_measurement_reflns_used 61343 _cell_measurement_temperature 20 _cell_measurement_theta_max 51.71 _cell_measurement_theta_min 1.92 _cell_volume 1099.2(8) _computing_cell_refinement 'SAINT (Bruker, 1997-2003)' _computing_data_collection 'SMART (Bruker, 1997-2003)' _computing_data_reduction 'SAINT (Bruker, 1997-2003)' _computing_molecular_graphics 'Volkov et al, (2006)' _computing_publication_material 'Volkov et al, (2006)' _computing_structure_refinement 'Volkov et al, (2006)' _computing_structure_solution 'SHELXS-97 (Sheldrick, (1997))' _diffrn_measured_fraction_theta_full 0.955 _diffrn_measured_fraction_theta_max 0.912 _diffrn_measurement_device ; Bruker SMART Apex CCD Detector on Huber four circle diffractometer ; _diffrn_measurement_method \f _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.7107 _diffrn_reflns_av_R_equivalents 0.039 _diffrn_reflns_limit_h_max 9 _diffrn_reflns_limit_h_min -5 _diffrn_reflns_limit_k_max 30 _diffrn_reflns_limit_k_min -30 _diffrn_reflns_limit_l_max 36 _diffrn_reflns_limit_l_min -35 _diffrn_reflns_number 61343 _diffrn_reflns_theta_full 45.29 _diffrn_reflns_theta_max 51.71 _exptl_absorpt_coefficient_mu 0.118 _exptl_absorpt_correction_type none _exptl_crystal_colour colorless _exptl_crystal_density_diffrn 1.464 _exptl_crystal_description block _exptl_crystal_F_000 512 _exptl_crystal_size_max 0.5 _exptl_crystal_size_mid 0.3 _exptl_crystal_size_min 0.2 _refine_diff_density_max 0.162 _refine_diff_density_min -0.172 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 0.936 _refine_ls_matrix_type full _refine_ls_number_parameters 396 _refine_ls_number_reflns 5638 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.019 _refine_ls_R_factor_gt 0.016 _refine_ls_shift/su_max 0 _refine_ls_structure_factor_coef F _refine_ls_weighting_details ; calc w1 = 1/[s^2^(Fo)] ; _refine_ls_weighting_scheme calc _refine_ls_wR_factor_ref 0.019 _reflns_number_gt 5638 _reflns_number_total 6295 _reflns_threshold_expression 'I > 3 \s(I)' _[local]_cod_data_source_file sn5064.cif _[local]_cod_data_source_block I loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 +X,+Y,+Z 2 1/2-X,-Y,1/2+Z 3 -X,1/2+Y,1/2-Z 4 1/2+X,1/2-Y,-Z loop_ _atom_site_type_symbol _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_occupancy O O(1) -0.27392(8) 0.48974(2) 0.82551(2) 0.009 1 O O(2) 0.38731(8) 0.27278(2) 0.90436(2) 0.008 1 O O(3) -0.23933(6) 0.39971(2) 0.592764(15) 0.006 1 O O(4) -0.40009(7) 0.59172(2) 0.528361(17) 0.007 1 O O(5) 0.08021(8) 0.29452(2) 0.48150(2) 0.009 1 N N(1) -0.03020(7) 0.41050(2) 0.723762(19) 0.006 1 N N(2) 0.05672(9) 0.37898(3) 0.86211(2) 0.007 1 C C(1) -0.09517(8) 0.43070(2) 0.805028(19) 0.006 1 C C(2) 0.26413(8) 0.31199(2) 0.84618(2) 0.006 1 C C(3) 0.31971(8) 0.29240(2) 0.75978(2) 0.006 1 C C(4) 0.17086(8) 0.34299(2) 0.70320(2) 0.006 1 C C(5) 0.53292(9) 0.21722(3) 0.73673(2) 0.008 1 C C(6) -0.18386(8) 0.46365(2) 0.65926(2) 0.005 1 C C(7) -0.02388(8) 0.55037(2) 0.62331(2) 0.006 1 C C(8) -0.12530(8) 0.55170(2) 0.53411(2) 0.006 1 C C(9) -0.14973(7) 0.44302(2) 0.51572(2) 0.005 1 C C(10) 0.12031(8) 0.39716(2) 0.48636(2) 0.007 1 H H(1) 0.004915 0.388833 0.921571 0.026(4) 1 H H(2) 0.190298 0.331268 0.637766 0.018(4) 1 H H(3) 0.720792 0.224306 0.773073 0.031(4) 1 H H(4) 0.462523 0.143649 0.747114 0.032(4) 1 H H(5) 0.593879 0.223907 0.672583 0.033(4) 1 H H(6) -0.378024 0.484223 0.68889 0.003(3) 1 H H(7) -0.058568 0.616685 0.657871 0.027(3) 1 H H(8) 0.197551 0.535326 0.624391 0.029(3) 1 H H(9) 0.018372 0.589037 0.4929 0.023(3) 1 H H(10) -0.310487 0.426945 0.470309 0.023(3) 1 H H(11) 0.166064 0.427624 0.425908 0.017(3) 1 H H(12) 0.290519 0.416683 0.527354 0.026(3) 1 H H(13) -0.402784 0.654913 0.552208 0.007(3) 1 H H(14) 0.250273 0.259976 0.488676 0.016(4) 1 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 O(1) 0.01075(12) 0.00982(9) 0.00608(11) 0.00505(10) 0.00070(9) -0.00076(8) O(2) 0.01005(11) 0.00733(8) 0.00591(10) 0.00133(10) -0.00194(9) 0.00126(7) O(3) 0.00760(11) 0.00546(8) 0.00442(8) -0.00123(8) -0.00004(7) 0.00008(5) O(4) 0.00741(11) 0.00606(8) 0.00694(8) 0.00171(7) -0.00120(7) -0.00076(6) O(5) 0.00778(12) 0.00555(8) 0.01275(11) 0.00093(7) 0.00120(8) -0.00080(7) N(1) 0.00687(10) 0.00652(8) 0.00399(8) 0.00183(7) -0.00010(7) 0.00035(7) N(2) 0.00823(13) 0.00756(9) 0.00415(9) 0.00218(9) 0.00022(9) 0.00023(8) C(1) 0.00724(12) 0.00630(8) 0.00425(9) 0.00164(9) 0.00012(8) 0.00000(7) C(2) 0.00682(12) 0.00562(8) 0.00483(9) 0.00064(8) -0.00042(9) 0.00046(7) C(3) 0.00675(11) 0.00620(9) 0.00504(9) 0.00168(9) -0.00009(9) 0.00021(7) C(4) 0.00696(12) 0.00679(9) 0.00481(10) 0.00199(9) 0.00000(9) 0.00020(7) C(5) 0.00823(12) 0.00752(9) 0.00867(11) 0.00228(9) 0.00046(9) -0.00009(8) C(6) 0.00633(12) 0.00571(9) 0.00443(9) 0.00042(8) -0.00024(9) 0.00018(7) C(7) 0.00771(12) 0.00571(8) 0.00604(9) -0.00068(8) -0.00154(8) 0.00015(7) C(8) 0.00658(11) 0.00505(8) 0.00518(9) 0.00009(7) -0.00027(8) 0.00048(7) C(9) 0.00584(11) 0.00520(8) 0.00474(8) 0.00024(7) 0.00003(8) -0.00014(7) C(10) 0.00617(12) 0.00610(9) 0.00754(10) 0.00042(8) 0.00099(9) -0.00001(7) 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 O(1) C(1) 1_555 1_555 1.2389(6) yes O(2) C(2) 1_555 1_555 1.2467(5) yes O(3) C(6) 1_555 1_555 1.4280(5) yes O(4) H(13) 1_555 1_555 0.9607(3) yes O(5) H(14) 1_555 1_555 0.9607(4) yes N(1) C(1) 1_555 1_555 1.3916(5) yes N(1) C(4) 1_555 1_555 1.3941(5) yes N(2) C(1) 1_555 1_555 1.3877(5) yes N(2) C(2) 1_555 1_555 1.3946(5) yes N(2) H(1) 1_555 1_555 1.0117(4) yes C(2) C(3) 1_555 1_555 1.4610(5) yes C(3) C(4) 1_555 1_555 1.3660(5) yes C(3) C(5) 1_555 1_555 1.5167(6) yes C(4) H(2) 1_555 1_555 1.0841(4) yes C(5) H(3) 1_555 1_555 1.0914(4) yes C(5) H(4) 1_555 1_555 1.0914(4) yes C(5) H(5) 1_555 1_555 1.0914(4) yes C(6) H(6) 1_555 1_555 1.0958(4) yes C(7) C(8) 1_555 1_555 1.5362(5) yes C(7) H(7) 1_555 1_555 1.0937(4) yes C(7) H(8) 1_555 1_555 1.0937(4) yes C(8) H(9) 1_555 1_555 1.0982(4) yes C(9) C(10) 1_555 1_555 1.5320(5) yes C(9) H(10) 1_555 1_555 1.0982(4) yes C(10) H(11) 1_555 1_555 1.0962(4) yes C(10) H(12) 1_555 1_555 1.0963(4) yes loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_2 _geom_angle_site_symmetry_3 _geom_angle _geom_angle_publ_flag C(1) N(1) C(4) 1_555 1_555 1_555 121.55(3) yes C(1) N(2) C(2) 1_555 1_555 1_555 127.11(4) yes C(1) N(2) H(1) 1_555 1_555 1_555 116.24(4) yes C(2) N(2) H(1) 1_555 1_555 1_555 116.58(4) yes O(1) C(1) N(1) 1_555 1_555 1_555 123.30(4) yes O(1) C(1) N(2) 1_555 1_555 1_555 122.18(4) yes N(1) C(1) N(2) 1_555 1_555 1_555 114.51(3) yes O(2) C(2) N(2) 1_555 1_555 1_555 119.70(4) yes O(2) C(2) C(3) 1_555 1_555 1_555 124.38(4) yes N(2) C(2) C(3) 1_555 1_555 1_555 115.91(3) yes C(2) C(3) C(4) 1_555 1_555 1_555 117.31(3) yes C(2) C(3) C(5) 1_555 1_555 1_555 119.57(3) yes C(4) C(3) C(5) 1_555 1_555 1_555 123.12(3) yes N(1) C(4) C(3) 1_555 1_555 1_555 123.57(3) yes N(1) C(4) H(2) 1_555 1_555 1_555 113.47(3) yes C(3) C(4) H(2) 1_555 1_555 1_555 122.87(4) yes C(3) C(5) H(3) 1_555 1_555 1_555 111.80(3) yes C(3) C(5) H(4) 1_555 1_555 1_555 113.24(4) yes C(3) C(5) H(5) 1_555 1_555 1_555 111.34(3) yes H(3) C(5) H(4) 1_555 1_555 1_555 105.10(3) yes H(3) C(5) H(5) 1_555 1_555 1_555 106.69(4) yes H(4) C(5) H(5) 1_555 1_555 1_555 108.26(3) yes O(3) C(6) H(6) 1_555 1_555 1_555 109.65(3) yes C(8) C(7) H(7) 1_555 1_555 1_555 115.42(3) yes C(8) C(7) H(8) 1_555 1_555 1_555 109.36(3) yes H(7) C(7) H(8) 1_555 1_555 1_555 107.66(3) yes C(7) C(8) H(9) 1_555 1_555 1_555 112.52(3) yes C(10) C(9) H(10) 1_555 1_555 1_555 108.08(3) yes C(9) C(10) H(11) 1_555 1_555 1_555 107.06(3) yes C(9) C(10) H(12) 1_555 1_555 1_555 110.43(3) yes H(11) C(10) H(12) 1_555 1_555 1_555 107.51(3) yes _cod_database_code 2104143