#------------------------------------------------------------------------------ #$Date: 2016-03-04 20:30:18 +0000 (Fri, 04 Mar 2016) $ #$Revision: 177574 $ #$URL: svn://www.crystallography.net/cod/cif/1/10/03/1100376.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_1100376 loop_ _publ_author_name 'Boche, Gernot' 'Langlotz, Ira' 'Marsch, Michael' 'Harms, Klaus' _publ_section_title ; X-Ray Crystal Structures of the Enolate oftert-Butyl \a-Cyanoacetate with Li^+^ or Protonated 1,8-Diazabicyclo[5.4.0]undec-7-ene (DBU-H^+^) as Gegenion. N--H Hydrogen Bridge from DBU-H^+^ to the Enolate Oxygen Atom ; _journal_coden_ASTM CHBEAM _journal_issue 10 _journal_name_full 'Chemische Berichte' _journal_page_first 2059 _journal_page_last 2064 _journal_paper_doi 10.1002/cber.19941271031 _journal_volume 127 _journal_year 1994 _chemical_formula_sum 'C16 H27 N3 O2' _space_group_IT_number 14 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-P 2yn' _symmetry_space_group_name_H-M 'P 1 21/n 1' _cell_angle_alpha 90 _cell_angle_beta 116.23(1) _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 11.687(2) _cell_length_b 12.462(1) _cell_length_c 12.853(2) _cod_original_sg_symbol_H-M 'P 21/n' _cod_database_code 1100376 loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 x,y,z 2 1/2-x,1/2+y,1/2-z 3 -x,-y,-z 4 -1/2+x,-1/2-y,-1/2+z loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z O1 O 0.14137 0.81645 0.42902 O2 O 0.08979 0.69981 0.27964 N1 N -0.11534 0.78231 0.51464 C1 C 0.06570 0.74925 0.36296 C2 C -0.04743 0.71480 0.36232 C3 C -0.08468 0.75245 0.44536 C4 C 0.19818 0.72978 0.25807 C5 C 0.18225 0.65646 0.15808 C6 C 0.32306 0.70628 0.36230 C7 C 0.18778 0.84609 0.22182 N2 N 0.30123 1.06469 0.76527 N3 N 0.24297 0.96109 0.60205 C8 C 0.42845 1.08456 0.77024 C9 C 0.41991 1.08322 0.64986 C10 C 0.36080 0.97937 0.59129 C11 C 0.21772 1.00302 0.68304 C12 C 0.09252 0.97605 0.68132 C13 C 0.10655 0.90172 0.78102 C14 C 0.14842 0.95639 0.89773 C15 C 0.27458 1.01594 0.94148 C16 C 0.27759 1.10436 0.86176 H1 H -0.09932 0.66538 0.30314 H2 H 0.18762 0.91597 0.55341 H3 H 0.33195 0.75475 0.42470 H4 H 0.39589 0.72170 0.34536 H5 H 0.32565 0.63046 0.37689 H6 H 0.19611 0.89545 0.29129 H7 H 0.25023 0.86215 0.19406 H8 H 0.10685 0.85523 0.16308 H9 H 0.25143 0.67458 0.13275 H10 H 0.10743 0.67850 0.09327 H11 H 0.19198 0.57606 0.18708 H12 H 0.48752 1.02557 0.82276 H13 H 0.45603 1.15343 0.81145 H14 H 0.36146 1.14451 0.60091 H15 H 0.51201 1.09032 0.65530 H16 H 0.42502 0.91835 0.63157 H17 H 0.33468 0.98322 0.50518 H18 H 0.04120 0.93788 0.60508 H19 H 0.04821 1.03906 0.68588 H20 H 0.16853 0.84588 0.78428 H21 H 0.02352 0.86720 0.75775 H22 H 0.08166 1.00941 0.88906 H23 H 0.15234 0.89984 0.95570 H24 H 0.29159 1.04921 1.01665 H25 H 0.35048 0.96492 0.95892 H26 H 0.34740 1.15651 0.90416 loop_ _atom_type_symbol _atom_type_radius_bond C 0.68 H 0.23 N 0.68 O 0.68