data_1100332 _chemical_formula_sum 'C16 H31 Li1 N2 Si1' _symmetry_cell_setting monoclinic _symmetry_space_group_name_H-M 'P 21/c' _symmetry_Int_Tables_number 14 loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 x,y,z 2 -x,1/2+y,1/2-z 3 -x,-y,-z 4 x,-1/2-y,-1/2+z _cell_length_a 12.955(2) _cell_length_b 9.721(2) _cell_length_c 15.582(1) _cell_angle_alpha 90 _cell_angle_beta 102.54(1) _cell_angle_gamma 90 _cell_formula_units_Z 4 loop_ _atom_type_symbol _atom_type_radius_bond C 0.68 H 0.23 Li 1.20 N 0.68 Si 1.20 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Si1 Si 0.74128(6) 0.06160(9) 0.01585(6) N1 N 0.59761(19) -0.34520(27) -0.15022(16) N2 N 0.82242(18) -0.37613(24) -0.09902(15) C1 C 0.70625(24) -0.11060(31) 0.04225(20) H1 H 0.6378(21) -0.1248(28) 0.0405(16) C2 C 0.76913(23) -0.21134(30) 0.09619(18) C3 C 0.72691(27) -0.33639(32) 0.12081(19) H2 H 0.65236(27) -0.35246(32) 0.10142(19) C4 C 0.78763(34) -0.43625(37) 0.17128(22) H3 H 0.75462(34) -0.51796(37) 0.18723(22) C5 C 0.89551(34) -0.41928(38) 0.1990(2) H4 H 0.93823(34) -0.48841(38) 0.2338(2) C6 C 0.94105(26) -0.29979(36) 0.17531(19) H5 H 1.01599(26) -0.28664(36) 0.19425(19) C7 C 0.88107(24) -0.19937(32) 0.12516(18) H6 H 0.91569(24) -0.11900(32) 0.10923(18) C8 C 0.83896(26) 0.06883(37) -0.05566(22) H7 H 0.80847(26) 0.01821(37) -0.10792(22) H8 H 0.90457(26) 0.02685(37) -0.02725(22) H9 H 0.85168(26) 0.16199(37) -0.07103(22) C9 C 0.79756(30) 0.17116(33) 0.11346(20) H10 H 0.74426(30) 0.18135(33) 0.14725(20) H11 H 0.8161(3) 0.26003(33) 0.09454(20) H12 H 0.85907(30) 0.12861(33) 0.14904(20) C10 C 0.61886(27) 0.14889(37) -0.04520(24) H13 H 0.63291(27) 0.24398(37) -0.05477(24) H14 H 0.56273(27) 0.14223(37) -0.01406(24) H15 H 0.59836(27) 0.10285(37) -0.10081(24) C11 C 0.65421(26) -0.44097(35) -0.19721(21) H16 H 0.61882(26) -0.44287(35) -0.25809(21) H17 H 0.65279(26) -0.53118(35) -0.17241(21) C12 C 0.76798(25) -0.39940(33) -0.19091(20) H18 H 0.80372(25) -0.47122(33) -0.21523(20) H19 H 0.76981(25) -0.31615(33) -0.22369(20) C13 C 0.50289(29) -0.41025(44) -0.13208(26) H20 H 0.52127(29) -0.49039(44) -0.09600(26) H21 H 0.46592(29) -0.34620(44) -0.10273(26) H22 H 0.45831(29) -0.43647(44) -0.18724(26) C14 C 0.56703(29) -0.21985(37) -0.20171(23) H23 H 0.62673(29) -0.17294(37) -0.21527(23) H24 H 0.52016(29) -0.24831(37) -0.25527(23) H25 H 0.53028(29) -0.15901(37) -0.17007(23) C15 C 0.84366(28) -0.50610(32) -0.05023(21) H26 H 0.77722(28) -0.54935(32) -0.04953(21) H27 H 0.88542(28) -0.56611(32) -0.07797(21) H28 H 0.88070(28) -0.48766(32) 0.00899(21) C16 C 0.92352(25) -0.30742(35) -0.09778(22) H29 H 0.91044(25) -0.22330(35) -0.13062(22) H30 H 0.95536(25) -0.28698(35) -0.03757(22) H31 H 0.97037(25) -0.36441(35) -0.12227(22) Li1 Li 0.71404(40) -0.27349(53) -0.04735(33)