data_2007333 _journal_name_full 'Acta Crystallographica' _journal_year 1998 _journal_volume C54 _journal_page_first 882 _journal_page_last 885 _publ_section_title ; 4-Cyano-4'-[(4R)-4,5-epoxypentyloxy]biphenyl: a Pseudosymmetry Problem Solved with Synchrotron Data ; loop_ _publ_author_name 'Clegg, William' 'Coles, Simon J.' 'Fallis, Ian A.' 'Griffiths, Paul M.' 'Teat, Simon J.' _chemical_formula_moiety 'C18 H17 N O2' _chemical_formula_sum 'C18 H17 N O2' _chemical_formula_weight 279.33 _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 12.698(3) _cell_length_b 5.6022(11) _cell_length_c 21.041(4) _cell_angle_alpha 90.00 _cell_angle_beta 106.387(4) _cell_angle_gamma 90.00 _cell_volume 1436.0(5) _cell_formula_units_Z 4 _cell_measurement_temperature 160(2) _exptl_crystal_density_diffrn 1.292 _diffrn_ambient_temperature 160(2) loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_disorder_assembly _atom_site_disorder_group _atom_site_type_symbol N1 -.16654(17) .3465(5) .28862(10) .0428(6) Uani d . 1 . . N C1 -.1694(2) .3312(5) .23389(12) .0342(6) Uani d . 1 . . C C2 -.16913(18) .3209(5) .16556(11) .0284(6) Uani d . 1 . . C C3 -.1180(3) .1326(6) .14337(12) .0495(8) Uani d . 1 . . C H3 -.0852 .0079 .1729 .059 Uiso calc R 1 . . H C4 -.1149(2) .1262(6) .07888(12) .0470(8) Uani d . 1 . . C H4 -.0795 -.0039 .0644 .056 Uiso calc R 1 . . H C5 -.16210(17) .3055(4) .03399(10) .0236(6) Uani d . 1 . . C C6 -.2123(2) .4923(6) .05755(11) .0376(7) Uani d . 1 . . C H6 -.2450 .6180 .0283 .045 Uiso calc R 1 . . H C7 -.2156(2) .4996(6) .12232(11) .0377(7) Uani d . 1 . . C H7 -.2505 .6296 .1372 .045 Uiso calc R 1 . . H C8 -.15631(17) .3014(5) -.03533(10) .0242(5) Uani d . 1 . . C C9 -.10325(18) .1194(5) -.05869(10) .0274(6) Uani d . 1 . . C H9 -.0700 -.0051 -.0292 .033 Uiso calc R 1 . . H C10 -.09667(18) .1114(5) -.12285(11) .0304(6) Uani d . 1 . . C H10 -.0607 -.0179 -.1372 .036 Uiso calc R 1 . . H C11 -.14312(18) .2940(5) -.16627(10) .0250(6) Uani d . 1 . . C O1 -.14121(12) .3041(3) -.23059(7) .0306(5) Uani d . 1 . . O C12 -.19630(19) .4783(5) -.14461(10) .0304(6) Uani d . 1 . . C H12 -.2289 .6032 -.1742 .037 Uiso calc R 1 . . H C13 -.20225(19) .4817(5) -.08040(11) .0314(6) Uani d . 1 . . C H13 -.2388 .6106 -.0663 .038 Uiso calc R 1 . . H C14 -.09158(19) .1070(5) -.25450(10) .0312(6) Uani d . 1 . . C H14A -.1332 -.0410 -.2527 .037 Uiso calc R 1 . . H H14B -.0154 .0847 -.2263 .037 Uiso calc R 1 . . H C15 -.0913(2) .1557(5) -.32462(10) .0331(6) Uani d . 1 . . C H15A -.1670 .1935 -.3514 .040 Uiso calc R 1 . . H H15B -.0675 .0100 -.3434 .040 Uiso calc R 1 . . H C16 -.0162(2) .3605(7) -.32963(11) .0425(7) Uani d . 1 . . C H16A -.0459 .5088 -.3157 .051 Uiso calc R 1 . . H H16B .0566 .3314 -.2978 .051 Uiso calc R 1 . . H C17 -.0007(2) .4005(9) -.39622(13) .0610(10) Uani d . 1 . . C H17 .0552 .5252 -.3972 .073 Uiso calc R 1 . . H C18 -.0137(3) .2274(9) -.44527(16) .0889(13) Uani d . 1 . . C H18A -.0320 .0632 -.4346 .107 Uiso calc R 1 . . H H18B .0341 .2372 -.4751 .107 Uiso calc R 1 . . H O2 -.09474(18) .4069(5) -.45104(9) .0688(7) Uani d . 1 . . O N2 .32334(17) .3588(5) .78117(9) .0402(6) Uani d . 1 . . N C19 .32279(18) .3727(6) .72723(11) .0320(6) Uani d . 1 . . C C20 .32481(18) .3890(5) .65899(11) .0295(6) Uani d . 1 . . C C21 .3779(3) .5726(6) .63809(13) .0546(9) Uani d . 1 . . C H21 .4109 .6961 .6680 .066 Uiso calc R 1 . . H C22 .3833(3) .5783(6) .57363(12) .0499(8) Uani d . 1 . . C H22 .4198 .7077 .5597 .060 Uiso calc R 1 . . H C23 .33724(17) .4006(5) .52861(10) .0258(6) Uani d . 1 . . C C24 .2854(2) .2166(6) .55170(11) .0445(8) Uani d . 1 . . C H24 .2532 .0912 .5222 .053 Uiso calc R 1 . . H C25 .2788(2) .2086(6) .61559(11) .0439(8) Uani d . 1 . . C H25 .2426 .0793 .6298 .053 Uiso calc R 1 . . H C26 .34611(17) .4027(5) .45969(10) .0246(6) Uani d . 1 . . C C27 .39925(18) .5865(5) .43688(10) .0298(6) Uani d . 1 . . C H27 .4301 .7138 .4660 .036 Uiso calc R 1 . . H C28 .40851(18) .5895(5) .37292(10) .0282(6) Uani d . 1 . . C H28 .4458 .7170 .3588 .034 Uiso calc R 1 . . H C29 .36354(17) .4070(5) .32967(10) .0262(6) Uani d . 1 . . C O3 .36708(12) .3936(4) .26564(7) .0305(4) Uani d . 1 . . O C30 .3105(2) .2200(5) .35134(11) .0309(6) Uani d . 1 . . C H30 .2802 .0928 .3220 .037 Uiso calc R 1 . . H C31 .30167(19) .2184(5) .41507(10) .0299(6) Uani d . 1 . . C H31 .2647 .0900 .4291 .036 Uiso calc R 1 . . H C32 .41505(19) .5944(5) .24138(10) .0304(6) Uani d . 1 . . C H32A .4911 .6201 .2694 .036 Uiso calc R 1 . . H H32B .3720 .7406 .2429 .036 Uiso calc R 1 . . H C33 .41492(19) .5428(5) .17121(10) .0325(7) Uani d . 1 . . C H33A .3397 .4965 .1455 .039 Uiso calc R 1 . . H H33B .4340 .6910 .1514 .039 Uiso calc R 1 . . H C34 .49278(19) .3495(6) .16461(10) .0362(6) Uani d . 1 . . C H34A .5645 .3745 .1980 .043 Uiso calc R 1 . . H H34B .4637 .1930 .1736 .043 Uiso calc R 1 . . H C35 .5090(2) .3466(6) .09690(11) .0406(7) Uani d . 1 . . C H35 .5399 .4971 .0839 .049 Uiso calc R 1 . . H C36 .5350(3) .1342(7) .06664(13) .0595(8) Uani d . 1 . . C H36A .5825 .1498 .0368 .071 Uiso calc R 1 . . H H36B .5447 -.0157 .0926 .071 Uiso calc R 1 . . H O4 .42747(16) .2358(5) .04558(8) .0657(7) Uani d . 1 . . O 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 N1 .0558(14) .0419(16) .0357(11) -.0044(14) .0212(10) -.0030(11) C1 .0391(14) .0310(17) .0358(13) -.0067(14) .0158(10) -.0039(12) C2 .0295(13) .0321(16) .0262(11) -.0107(12) .0123(10) -.0048(11) C3 .093(2) .0276(17) .0349(13) .0107(19) .0288(15) .0097(13) C4 .086(2) .0274(17) .0353(13) .0132(17) .0303(14) .0057(12) C5 .0214(11) .0217(15) .0279(11) -.0059(12) .0070(9) -.0029(10) C6 .0366(14) .0449(18) .0285(12) .0171(15) .0048(10) .0017(13) C7 .0321(14) .0493(19) .0302(12) .0101(14) .0062(10) -.0098(13) C8 .0211(11) .0243(15) .0265(11) -.0042(12) .0058(9) -.0017(11) C9 .0273(13) .0266(14) .0264(11) .0059(13) .0043(10) .0039(11) C10 .0284(13) .0309(16) .0301(12) .0096(14) .0057(10) -.0001(12) C11 .0201(11) .0282(15) .0246(10) -.0010(12) .0029(9) -.0007(10) O1 .0341(9) .0351(12) .0234(7) .0108(9) .0091(7) .0040(8) C12 .0382(14) .0253(15) .0300(12) .0073(13) .0130(11) .0071(11) C13 .0400(15) .0231(15) .0333(12) .0036(13) .0141(11) -.0011(12) C14 .0278(13) .0360(16) .0300(12) .0068(13) .0084(10) -.0007(12) C15 .0307(13) .0421(18) .0269(11) .0032(14) .0086(10) .0010(12) C16 .0391(14) .055(2) .0352(12) .0009(17) .0127(11) .0043(14) C17 .0437(16) .101(3) .0399(14) .0081(19) .0141(12) .0198(18) C18 .123(3) .104(3) .059(2) .049(3) .055(2) .016(2) O2 .0716(14) .0980(19) .0377(10) .0421(15) .0169(10) .0196(12) N2 .0546(13) .0407(15) .0315(10) .0037(14) .0223(9) .0028(11) C19 .0332(13) .0317(16) .0340(12) .0064(14) .0141(10) .0006(12) C20 .0283(12) .0336(15) .0286(11) .0085(13) .0113(9) .0052(12) C21 .098(3) .0350(19) .0394(15) -.014(2) .0338(16) -.0070(14) C22 .096(2) .0282(17) .0366(14) -.0145(18) .0361(15) -.0045(13) C23 .0223(11) .0306(16) .0241(10) .0060(13) .0058(9) .0036(11) C24 .0505(17) .056(2) .0260(12) -.0255(18) .0087(12) -.0025(14) C25 .0468(16) .056(2) .0291(12) -.0231(16) .0110(11) -.0009(14) C26 .0211(11) .0263(15) .0249(10) .0047(12) .0040(9) .0052(11) C27 .0286(13) .0349(16) .0250(12) -.0037(14) .0062(10) -.0022(12) C28 .0281(13) .0321(16) .0249(11) -.0053(13) .0083(9) .0013(11) C29 .0246(11) .0341(16) .0204(10) .0004(13) .0070(9) -.0001(11) O3 .0361(9) .0335(12) .0236(7) -.0091(9) .0112(7) -.0021(8) C30 .0395(14) .0236(15) .0306(12) -.0045(13) .0118(11) -.0038(11) C31 .0387(14) .0217(14) .0313(12) -.0017(13) .0135(11) .0000(11) C32 .0302(13) .0347(15) .0272(12) -.0063(13) .0096(10) .0041(11) C33 .0291(13) .0440(18) .0233(11) -.0048(14) .0052(10) .0040(12) C34 .0344(13) .0450(17) .0279(11) .0009(15) .0069(10) -.0028(13) C35 .0379(13) .0503(17) .0351(12) -.0057(14) .0126(10) -.0048(13) C36 .076(2) .063(2) .0463(15) -.0122(17) .0286(15) -.0145(15) O4 .0529(13) .109(2) .0336(9) -.0389(14) .0094(9) -.0163(12) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag N1 C1 . 1.145(3) ? C1 C2 . 1.440(3) ? C2 C7 . 1.370(4) ? C2 C3 . 1.387(4) ? C3 C4 . 1.369(3) ? C4 C5 . 1.393(4) ? C5 C6 . 1.388(3) ? C5 C8 . 1.481(3) ? C6 C7 . 1.376(3) ? C8 C9 . 1.387(3) ? C8 C13 . 1.395(3) ? C9 C10 . 1.377(3) ? C10 C11 . 1.388(4) ? C11 O1 . 1.361(2) ? C11 C12 . 1.379(3) ? O1 C14 . 1.431(3) ? C12 C13 . 1.374(3) ? C14 C15 . 1.501(3) ? C15 C16 . 1.515(4) ? C16 C17 . 1.486(3) ? C17 C18 . 1.391(5) ? C17 O2 . 1.408(3) ? C18 O2 . 1.420(4) ? N2 C19 . 1.136(3) ? C19 C20 . 1.446(3) ? C20 C21 . 1.368(4) ? C20 C25 . 1.377(4) ? C21 C22 . 1.378(3) ? C22 C23 . 1.385(4) ? C23 C24 . 1.383(4) ? C23 C26 . 1.486(3) ? C24 C25 . 1.371(3) ? C26 C27 . 1.389(3) ? C26 C31 . 1.402(3) ? C27 C28 . 1.384(3) ? C28 C29 . 1.381(4) ? C29 O3 . 1.363(2) ? C29 C30 . 1.390(4) ? O3 C32 . 1.440(3) ? C30 C31 . 1.377(3) ? C32 C33 . 1.504(3) ? C33 C34 . 1.499(4) ? C34 C35 . 1.496(3) ? C35 O4 . 1.411(3) ? C35 C36 . 1.432(4) ? C36 O4 . 1.430(4) ?