data_2010605 _journal_name_full 'Acta Crystallographica, Section C' _journal_year 2000 _journal_volume 56 _journal_page_first 239 _journal_page_last 241 _publ_section_title ; Meso- and chiral bis([2.2]paracyclophan-4-yl)methane and meso-bis([2.2]paracyclophan-4-yl)sulfide ; loop_ _publ_author_name 'Jones, Peter G.' 'Ernst, Ludger' 'Dix, Ina' 'Wittkowski, Lars' _chemical_formula_sum 'C33 H32' _chemical_formula_weight 428.59 _symmetry_cell_setting monoclinic _symmetry_space_group_name_H-M 'C 2/c' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y, -z+1/2' 'x+1/2, y+1/2, z' '-x+1/2, y+1/2, -z+1/2' '-x, -y, -z' 'x, -y, z-1/2' '-x+1/2, -y+1/2, -z' 'x+1/2, -y+1/2, z-1/2' _cell_length_a 25.969(3) _cell_length_b 7.7200(10) _cell_length_c 23.329(3) _cell_angle_alpha 90.00 _cell_angle_beta 94.044(6) _cell_angle_gamma 90.00 _cell_volume 4665.3(10) _cell_formula_units_Z 8 _cell_measurement_temperature 173(2) _exptl_crystal_density_diffrn 1.220 _diffrn_ambient_temperature 173(2) _refine_ls_R_factor_obs .0416 _refine_ls_wR_factor_obs .1097 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_thermal_displace_type _atom_site_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_disorder_group _atom_site_type_symbol C1 .25939(7) .5062(2) .36923(8) .0481(5) Uani d . 1 . C H1A .26576(7) .3806(2) .37444(8) .058 Uiso calc R 1 . H H1B .22473(7) .5204(2) .34925(8) .058 Uiso calc R 1 . H C2 .25972(6) .5949(2) .43025(8) .0413(4) Uani d . 1 . C H2A .22594(6) .6515(2) .43416(8) .050 Uiso calc R 1 . H H2B .26416(6) .5045(2) .46029(8) .050 Uiso calc R 1 . H C3 .30194(6) .7277(2) .44000(6) .0289(3) Uani d . 1 . C C4 .35295(6) .6819(2) .45757(6) .0265(3) Uani d . 1 . C C5 .39265(6) .7900(2) .44350(6) .0302(3) Uani d . 1 . C H5 .42716(6) .7597(2) .45565(6) .036 Uiso calc R 1 . H C6 .38366(6) .9420(2) .41208(7) .0332(4) Uani d . 1 . C C7 .33305(6) 1.0014(2) .40624(7) .0339(4) Uani d . 1 . C H7 .32603(6) 1.1153(2) .39247(7) .041 Uiso calc R 1 . H C8 .29286(6) .8959(2) .42031(6) .0318(4) Uani d . 1 . C H8 .25850(6) .9388(2) .41648(6) .038 Uiso calc R 1 . H C9 .42438(7) 1.0126(2) .37517(9) .0491(5) Uani d . 1 . C H9A .45895(7) .9868(2) .39385(9) .059 Uiso calc R 1 . H H9B .42077(7) 1.1401(2) .37261(9) .059 Uiso calc R 1 . H C10 .42059(7) .9340(3) .31237(8) .0567(6) Uani d . 1 . C H10A .41258(7) 1.0285(3) .28445(8) .068 Uiso calc R 1 . H H10B .45459(7) .8852(3) .30433(8) .068 Uiso calc R 1 . H C11 .38035(6) .7951(3) .30351(6) .0392(4) Uani d . 1 . C C12 .32927(6) .8363(2) .28597(6) .0375(4) Uani d . 1 . C H12 .32201(6) .9385(2) .26420(6) .045 Uiso calc R 1 . H C13 .28921(6) .7302(2) .29990(7) .0366(4) Uani d . 1 . C H13 .25466(6) .7599(2) .28770(7) .044 Uiso calc R 1 . H C14 .29923(6) .5797(2) .33179(7) .0369(4) Uani d . 1 . C C15 .34991(7) .5219(2) .33725(7) .0376(4) Uani d . 1 . C H15 .35710(7) .4075(2) .35052(7) .045 Uiso calc R 1 . H C16 .38997(7) .6279(3) .32373(6) .0404(4) Uani d . 1 . C H16 .42446(7) .5864(3) .32825(6) .049 Uiso calc R 1 . H C17 .36547(6) .5087(2) .48558(6) .0304(4) Uani d . 1 . C H17A .40214(6) .4811(2) .48080(6) .037 Uiso calc R 1 . H H17B .34419(6) .4183(2) .46527(6) .037 Uiso calc R 1 . H C1' .42562(7) .1488(2) .55630(7) .0395(4) Uani d . 1 . C H1'1 .43425(7) .0305(2) .57025(7) .047 Uiso calc R 1 . H H1'2 .43797(7) .1605(2) .51730(7) .047 Uiso calc R 1 . H C2' .36508(6) .1727(2) .55273(7) .0345(4) Uani d . 1 . C H2'1 .35165(6) .1644(2) .51204(7) .041 Uiso calc R 1 . H H2'2 .34958(6) .0772(2) .57403(7) .041 Uiso calc R 1 . H C3' .34851(5) .3432(2) .57694(6) .0265(3) Uani d . 1 . C C4' .35626(5) .5017(2) .54920(6) .0239(3) Uani d . 1 . C C5' .36212(5) .6504(2) .58257(6) .0246(3) Uani d . 1 . C H5' .36813(5) .7576(2) .56420(6) .029 Uiso calc R 1 . H C6' .35949(5) .6480(2) .64205(6) .0251(3) Uani d . 1 . C C7' .33998(5) .4994(2) .66614(6) .0281(3) Uani d . 1 . C H7' .33019(5) .5008(2) .70462(6) .034 Uiso calc R 1 . H C8' .33489(5) .3495(2) .63377(6) .0295(3) Uani d . 1 . C H8' .32177(5) .2481(2) .65064(6) .035 Uiso calc R 1 . H C9' .38728(6) .7831(2) .67935(7) .0340(4) Uani d . 1 . C H9'1 .37168(6) .7876(2) .71684(7) .041 Uiso calc R 1 . H H9'2 .38231(6) .8978(2) .66084(7) .041 Uiso calc R 1 . H C10' .44693(7) .7468(2) .69008(9) .0495(5) Uani d . 1 . C H10C .46624(7) .8455(2) .67507(9) .059 Uiso calc R 1 . H H10D .45577(7) .7397(2) .73199(9) .059 Uiso calc R 1 . H C11' .46415(6) .5821(2) .66221(7) .0328(4) Uani d . 1 . C C12' .45500(6) .4229(2) .68766(7) .0323(4) Uani d . 1 . C H12' .45243(6) .4165(2) .72803(7) .039 Uiso calc R 1 . H C13' .44961(6) .2743(2) .65493(7) .0316(4) Uani d . 1 . C H13' .44317(6) .1671(2) .67304(7) .038 Uiso calc R 1 . H C14' .45348(5) .2794(2) .59582(6) .0295(3) Uani d . 1 . C C15' .47424(6) .4289(2) .57379(7) .0319(4) Uani d . 1 . C H15' .48528(6) .4283(2) .53583(7) .038 Uiso calc R 1 . H C16' .47912(6) .5789(2) .60628(7) .0349(4) Uani d . 1 . C H16' .49284(6) .6804(2) .59014(7) .042 Uiso calc R 1 . H 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 C1 .0393(10) .0420(10) .0622(12) -.0127(8) -.0024(8) .0024(9) C2 .0272(8) .0495(11) .0482(10) .0007(7) .0093(7) .0145(8) C3 .0284(8) .0388(9) .0202(7) .0052(7) .0066(6) .0034(6) C4 .0310(8) .0324(8) .0162(6) .0060(6) .0012(6) -.0015(6) C5 .0277(8) .0344(8) .0272(7) .0029(7) -.0061(6) -.0045(7) C6 .0363(9) .0278(8) .0347(8) -.0042(7) -.0036(7) -.0038(7) C7 .0437(9) .0262(8) .0311(8) .0058(7) -.0032(7) -.0022(7) C8 .0310(8) .0401(9) .0243(7) .0115(7) .0030(6) -.0007(7) C9 .0391(10) .0364(10) .0715(13) -.0105(8) .0012(9) .0109(9) C10 .0392(10) .084(2) .0471(11) -.0105(10) .0044(8) .0317(11) C11 .0337(9) .0649(12) .0197(7) .0016(8) .0071(6) .0065(8) C12 .0403(9) .0507(11) .0213(7) .0057(8) .0000(6) .0033(7) C13 .0306(8) .0483(10) .0299(8) .0028(7) -.0054(6) -.0080(7) C14 .0399(9) .0384(9) .0314(8) -.0035(7) -.0039(7) -.0114(7) C15 .0485(10) .0387(9) .0255(8) .0095(8) .0016(7) -.0081(7) C16 .0372(9) .0641(12) .0206(7) .0157(8) .0062(6) .0018(8) C17 .0367(8) .0323(8) .0221(7) .0078(7) .0012(6) .0007(6) C1' .0465(10) .0322(9) .0397(9) .0051(8) .0029(7) -.0069(8) C2' .0447(9) .0257(8) .0319(8) -.0036(7) -.0063(7) -.0021(7) C3' .0238(7) .0277(8) .0272(7) -.0031(6) -.0055(6) .0006(6) C4' .0205(7) .0286(8) .0222(7) .0029(6) -.0019(5) .0009(6) C5' .0224(7) .0245(7) .0264(7) .0035(6) -.0007(6) .0032(6) C6' .0218(7) .0286(8) .0243(7) .0058(6) -.0011(5) -.0018(6) C7' .0223(7) .0411(9) .0208(7) .0016(6) .0013(5) .0016(6) C8' .0259(8) .0337(9) .0285(8) -.0074(6) -.0007(6) .0064(7) C9' .0383(9) .0328(9) .0301(8) .0039(7) -.0024(7) -.0076(7) C10' .0391(10) .0426(10) .0644(12) .0021(8) -.0138(8) -.0231(9) C11' .0208(7) .0344(9) .0418(9) -.0014(6) -.0072(6) -.0060(7) C12' .0251(8) .0448(10) .0264(7) .0025(7) -.0026(6) .0003(7) C13' .0302(8) .0300(8) .0345(8) .0029(6) .0011(6) .0077(7) C14' .0254(8) .0297(8) .0334(8) .0070(6) .0020(6) -.0002(7) C15' .0234(7) .0407(9) .0322(8) .0032(7) .0061(6) .0040(7) C16' .0223(7) .0342(9) .0479(10) -.0054(7) .0004(7) .0088(8) 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 C1 C14 . 1.511(2) ? C1 C2 . 1.579(3) ? C2 C3 . 1.507(2) ? C3 C8 . 1.392(2) ? C3 C4 . 1.404(2) ? C4 C5 . 1.384(2) ? C4 C17 . 1.513(2) Y C5 C6 . 1.394(2) ? C6 C7 . 1.390(2) ? C6 C9 . 1.512(2) ? C7 C8 . 1.382(2) ? C9 C10 . 1.582(3) ? C10 C11 . 1.501(3) ? C11 C16 . 1.391(3) ? C11 C12 . 1.397(2) ? C12 C13 . 1.381(2) ? C13 C14 . 1.394(2) ? C14 C15 . 1.387(2) ? C15 C16 . 1.377(3) ? C17 C4' . 1.521(2) Y C1' C14' . 1.515(2) ? C1' C2' . 1.579(2) ? C2' C3' . 1.507(2) ? C3' C8' . 1.397(2) ? C3' C4' . 1.405(2) ? C4' C5' . 1.389(2) ? C5' C6' . 1.394(2) ? C6' C7' . 1.388(2) ? C6' C9' . 1.509(2) ? C7' C8' . 1.383(2) ? C9' C10' . 1.577(2) ? C10' C11' . 1.510(2) ? C11' C16' . 1.388(2) ? C11' C12' . 1.393(2) ? C12' C13' . 1.379(2) ? C13' C14' . 1.390(2) ? C14' C15' . 1.388(2) ? C15' C16' . 1.385(2) ?