data_2010228 _journal_name_full 'Acta Crystallographica' _journal_year 1994 _journal_volume C50 _journal_page_first 1837 _journal_page_last 1839 _publ_section_title ; Structure and Conformation of 5-Hydroxymethyl-2'-deoxycytidine ; loop_ _publ_author_name 'Li, J.' 'Kumar, S.V.P.' 'Stuart, A.L.' 'Delbaere, L.T.J.' 'Gupta, S.V.' _chemical_formula_moiety 'C10 H15 N3 O5' _chemical_formula_sum 'C10 H15 N3 O5' _chemical_formula_weight 257.3 _symmetry_cell_setting monoclinic _symmetry_space_group_name_H-M 'P 21' _symmetry_space_group_name_Hall 'P 2y1' loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-x,y+1/2,-z' _cell_length_a 5.0110(4) _cell_length_b 13.010(3) _cell_length_c 8.9220(10) _cell_angle_alpha 90. _cell_angle_beta 93.150(8) _cell_angle_gamma 90. _cell_volume 580.70(10) _cell_formula_units_Z 2 _cell_measurement_temperature 287.0(10) _exptl_crystal_density_diffrn 1.471 _exptl_crystal_density_meas 1.480 _refine_ls_R_factor_obs 0.030 _refine_ls_wR_factor_obs 0.036 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv N(1) .0479(3) .8350 .72750(10) 0.0267(4) C(2) -.1053(4) .9231(2) .7041(2) 0.0295(4) O(2) -.0613(3) .99680(10) .78910(10) 0.0405(4) N(3) -.2960(3) .92400(10) .5909(2) 0.0335(4) C(4) -.3453(4) .8400(2) .5080(2) 0.0302(4) N(4) -.5383(4) .8458(2) .3990(2) 0.0457(5) C(5) -.1959(3) .7477(2) .5317(2) 0.0279(4) C(51) -.2590(4) .6497(2) .4489(2) 0.0328(5) O(52) -.4859(4) .6053(2) .5148(2) 0.0451(5) C(6) .0012(3) .7498(2) .6417(2) 0.0275(4) C(1') .2616(3) .8387(2) .8510(2) 0.0283(4) C(2') .1485(4) .8271(2) 1.0054(2) 0.0333(5) C(3') .1826(3) .7123(2) 1.0384(2) 0.0274(4) O(3') .2085(3) .69410(10) 1.19470(10) 0.0382(4) C(4') .4343(3) .6862(2) .9579(2) 0.0293(4) O(4') .4393(2) .75610(10) .83230(10) 0.0314(3) C(5') .4408(5) .5766(2) .9000(2) 0.0420(6) O(5') .6643(4) .5565(2) .8140(2) 0.0521(5) H(41) -.590(6) .795(3) .343(3) .053(8) H(42) -.612(7) .904(3) .381(4) .058(9) H(511) -.293(4) .659(2) .340(2) .027(5) H(512) -.119(7) .605(3) .458(3) .058(8) H(52) -.548(6) .552(3) .468(3) .055(8) H(6) .0106(4) .690(2) .663(2) .024(5) H(1') .350(4) .903(2) .839(2) .019(4) H(2') .245(6) .868(3) 1.083(3) .047(7) H(2'') -.025(8) .851(4) 1.008(4) .070(10) H(3') .028(5) .670(2) .996(3) .026(5) H(32') .186(6) .635(3) 1.208(3) .050(8) H(4') .593(4) .701(2) 1.026(2) .024(5) H(5') .461(8) .530(3) .988(4) .080(10) H(5'') .253(5) .563(2) .844(3) .044(7) H(52') .610(5) .577(2) .739(3) .037(6) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_publ_flag N(1) C(2) 1.388(2) yes N(1) C(6) 1.360(2) yes N(1) C(1') 1.495(2) yes C(2) O(2) 1.235(2) yes C(2) N(3) 1.352(2) yes N(3) C(4) 1.335(3) yes C(4) N(4) 1.335(3) yes C(4) C(5) 1.424(3) yes C(5) C(51) 1.499(3) yes C(5) C(6) 1.354(2) yes C(51) O(52) 1.430(3) yes C(1') C(2') 1.526(2) yes C(1') O(4') 1.411(2) yes C(2') C(3') 1.529(3) yes C(3') O(3') 1.413(2) yes C(3') C(4') 1.523(2) yes C(4') O(4') 1.444(2) yes C(4') C(5') 1.518(3) yes C(5') O(5') 1.416(3) yes