#------------------------------------------------------------------------------ #$Date: 2011-09-28 15:24:46 +0100 (Wed, 28 Sep 2011) $ #$Revision: 26848 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/29/2002941.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_2002941 _journal_name_full 'Acta Crystallographica C' _journal_volume 51 _journal_year 1995 _journal_page_first 96 _journal_page_last 98 _publ_section_title ; 5-Ethyl-2'-deoxycytidine, C~11~H~17~N~3~O~4~ ; loop_ _publ_author_name 'Scott Napper' 'Allan L. Stuart' 'Sashi V. P. Kumar' 'V. Sagar Gupta' 'Louis T. J. Delbaere' _chemical_formula_moiety 'C11 H17 N3 O4 ' _chemical_formula_sum 'C11 H17 N3 O4' _[local]_cod_chemical_formula_sum_orig 'C11 H17 N3 O4 ' _chemical_formula_weight 255.27 loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2+x,1/2-y,-z -x,1/2+y,1/2-z 1/2-x,-y,1/2+z _symmetry_space_group_name_H-M 'P 21 21 21' _cell_length_a 4.600(3) _cell_length_b 10.0410(10) _cell_length_c 24.8350(3) _cell_angle_alpha 90.0 _cell_angle_beta 90.0 _cell_angle_gamma 90.0 _cell_volume 1147.1(8) _cell_formula_units_Z 4 _exptl_crystal_density_diffrn 1.478 _exptl_crystal_density_meas ? _exptl_crystal_density_method ? _diffrn_radiation_type 'Molybdenum K\a' _diffrn_radiation_wavelength 0.70930 _cell_measurement_reflns_used 24 _cell_measurement_theta_min 10.00 _cell_measurement_theta_max 12.50 _exptl_absorpt_coefficient_mu 0.11 _cell_measurement_temperature '123' _exptl_crystal_description 'Flat plate' _exptl_crystal_size_max 0.45 _exptl_crystal_size_mid 0.15 _exptl_crystal_size_min 0.08 _exptl_crystal_size_rad ? _exptl_crystal_colour 'Colorless' _refine_ls_weighting_scheme 'w = 1/[\s^2^(F)+0.0007F^2^]' _refine_ls_shift/esd_max 0.000 _refine_diff_density_max 0.275 _refine_diff_density_min -0.381 _refine_ls_extinction_method none _refine_ls_extinction_coef none loop_ _atom_type_symbol _atom_type_description _atom_type_scat_source _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag C ? 'International Tables Vol. IV Table 2.2B' 0.002 0.002 H ? 'International Tables Vol. IV Table 2.2B' 0.000 0.000 N ? 'International Tables Vol. IV Table 2.2B' 0.004 0.003 O ? 'International Tables Vol. IV Table 2.2B' 0.008 0.006 ##; NRCVAX DATRD2 (Gabe, Le Page, Charland, Lee & White, 1989) ##; ##; ##NRCVAX TABLES (Version of Jan. 94) ##; loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv O2 0.5910(9) 0.3677(3) 0.2409(1) 0.019(2) O3' 0.5434(9) -0.0846(3) 0.1547(1) 0.020(2) O4' 0.5145(9) 0.1900(3) 0.1050(1) 0.015(2) O5' 0.2877(9) 0.1723(3) 0.0002(1) 0.020(2) N1 0.3061(10) 0.3409(4) 0.1671(2) 0.014(2) N3 0.2985(11) 0.5399(4) 0.2176(2) 0.016(2) N4 0.0036(12) 0.7109(4) 0.1951(2) 0.018(2) C2 0.4042(13) 0.4167(5) 0.2099(2) 0.015(3) C4 0.0967(13) 0.5874(5) 0.1843(2) 0.014(3) C5 -0.0100(13) 0.5144(5) 0.1392(2) 0.015(3) C51 -0.2254(13) 0.5719(5) 0.0992(2) 0.017(3) C52 -0.0716(15) 0.6589(5) 0.0573(2) 0.027(3) C6 0.0991(13) 0.3917(5) 0.1325(2) 0.017(3) C1' 0.4154(12) 0.2044(5) 0.1597(2) 0.012(3) C2' 0.1906(13) 0.0953(5) 0.1679(2) 0.015(3) C3' 0.3030(14) -0.0143(5) 0.1316(2) 0.016(3) C4' 0.4129(13) 0.0638(5) 0.0836(2) 0.013(3) C5' 0.1815(13) 0.0893(5) 0.0417(2) 0.016(3) H3' 0.471 -0.102 0.192 0.030 H5' 0.132 0.227 -0.017 0.030 H4A -0.177 0.735 0.175 0.027 H4B 0.102 0.775 0.220 0.028 H51A -0.331 0.498 0.081 0.027 H51B -0.369 0.629 0.119 0.027 H52A 0.037 0.733 0.075 0.037 H52B 0.073 0.604 0.037 0.037 H52C -0.213 0.696 0.031 0.037 H1' 0.581 0.187 0.185 0.022 H2'A 0.180 0.067 0.206 0.025 H2'B -0.007 0.128 0.157 0.025 H3' 0.141 -0.075 0.121 0.026 H4' 0.576 0.015 0.066 0.023 H5'A 0.011 0.132 0.060 0.027 H5'B 0.112 0.003 0.026 0.027 H6 0.029 0.336 0.102 0.027 loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_22 _atom_site_aniso_U_23 _atom_site_aniso_U_33 O2 0.021(2) 0.005(2) -0.003(2) 0.018(2) 0.002(2) 0.019(2) O3' 0.016(2) 0.006(2) 0.001(2) 0.020(2) 0.004(2) 0.025(2) O4' 0.018(2) -0.003(2) -0.002(2) 0.015(2) -0.002(2) 0.011(2) O5' 0.021(2) 0.000(2) -0.002(2) 0.024(2) 0.005(2) 0.015(2) N1 0.013(3) 0.001(2) 0.003(2) 0.012(2) -0.001(2) 0.016(2) N3 0.018(3) 0.001(2) 0.006(2) 0.012(2) -0.001(2) 0.016(2) N4 0.018(3) 0.003(3) -0.004(2) 0.015(2) -0.002(2) 0.019(2) C2 0.015(3) -0.003(3) 0.005(3) 0.013(3) 0.001(2) 0.017(3) C4 0.011(3) 0.000(3) 0.004(3) 0.013(3) 0.004(2) 0.020(3) C5 0.012(3) -0.004(3) 0.004(3) 0.014(3) 0.000(2) 0.020(3) C51 0.014(3) 0.001(3) 0.001(3) 0.019(3) 0.004(2) 0.018(3) C52 0.037(4) -0.001(4) -0.013(3) 0.021(3) -0.002(3) 0.023(3) C6 0.015(3) -0.005(3) -0.004(3) 0.019(3) -0.001(2) 0.017(3) C1' 0.008(3) 0.004(3) 0.003(3) 0.013(3) -0.003(2) 0.016(2) C2' 0.016(3) 0.002(3) 0.002(3) 0.014(3) -0.002(2) 0.015(2) C3' 0.015(3) 0.003(3) 0.000(3) 0.016(3) 0.002(2) 0.017(2) C4' 0.012(3) -0.001(3) 0.003(3) 0.011(2) -0.005(2) 0.017(2) C5' 0.010(3) 0.001(3) 0.003(3) 0.018(3) -0.001(2) 0.019(3) _cod_database_code 2002941