data_2006508 _journal_name_full 'Acta Crystallographica' _journal_year 1997 _journal_volume C53 _journal_page_first 1354 _journal_page_last 1356 _publ_section_title ; 6,6-Diphenylfulvene at 140 K ; loop_ _publ_author_name 'Bolte, Michael' 'Amon, Michael' _chemical_formula_sum 'C18 H14' _chemical_formula_weight 230.29 _symmetry_cell_setting Triclinic _symmetry_space_group_name_H-M 'P -1' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, -z' _cell_length_a 10.00330(10) _cell_length_b 10.03820(10) _cell_length_c 14.30450(10) _cell_angle_alpha 90.6190(10) _cell_angle_beta 99.8050(10) _cell_angle_gamma 113.0530(10) _cell_volume 1297.61(2) _cell_formula_units_Z 4 _cell_measurement_temperature 140 _exptl_crystal_density_diffrn 1.179 _diffrn_ambient_temperature 140 _refine_ls_R_factor_obs .0417 _refine_ls_wR_factor_obs .0909 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 .20552(15) 1.10255(15) .45653(10) .0242(3) Uani d . 1 . C H1 .1294 1.0281 .4135 .029 Uiso calc R 1 . H C2 .18543(16) 1.17658(15) .52875(10) .0277(3) Uani d . 1 . C H2 .0926 1.1645 .5437 .033 Uiso calc R 1 . H C3 .33055(16) 1.27861(16) .58009(11) .0290(3) Uani d . 1 . C H3 .3470 1.3413 .6349 .035 Uiso calc R 1 . H C4 .43707(16) 1.26923(15) .53690(10) .0256(3) Uani d . 1 . C H4 .5404 1.3252 .5554 .031 Uiso calc R 1 . H C5 .36514(15) 1.15676(14) .45578(10) .0221(3) Uani d . 1 . C C6 .43059(15) 1.11233(14) .39242(9) .0214(3) Uani d . 1 . C C11 .59085(15) 1.18940(14) .38872(9) .0223(3) Uani d . 1 . C C12 .66055(16) 1.34213(15) .39759(10) .0283(3) Uani d . 1 . C H12 .6041 1.3980 .4032 .034 Uiso calc R 1 . H C13 .81168(17) 1.41214(17) .39821(12) .0353(4) Uani d . 1 . C H13 .8576 1.5153 .4045 .042 Uiso calc R 1 . H C14 .89541(16) 1.33176(17) .38964(11) .0341(4) Uani d . 1 . C H14 .9987 1.3798 .3913 .041 Uiso calc R 1 . H C15 .82749(16) 1.18061(17) .37855(10) .0290(3) Uani d . 1 . C H15 .8846 1.1257 .3721 .035 Uiso calc R 1 . H C16 .67604(15) 1.10947(15) .37680(10) .0246(3) Uani d . 1 . C H16 .6301 1.0064 .3675 .030 Uiso calc R 1 . H C21 .34401(14) .98211(15) .32326(10) .0221(3) Uani d . 1 . C C22 .25846(15) .84836(15) .35406(10) .0252(3) Uani d . 1 . C H22 .2543 .8401 .4197 .030 Uiso calc R 1 . H C23 .17966(16) .72765(16) .28864(11) .0294(3) Uani d . 1 . C H23 .1233 .6371 .3101 .035 Uiso calc R 1 . H C24 .18293(16) .73872(16) .19219(11) .0317(4) Uani d . 1 . C H24 .1278 .6563 .1479 .038 Uiso calc R 1 . H C25 .26706(16) .87060(17) .16074(11) .0314(3) Uani d . 1 . C H25 .2688 .8785 .0948 .038 Uiso calc R 1 . H C26 .34882(15) .99134(16) .22578(10) .0264(3) Uani d . 1 . C H26 .4082 1.0805 .2041 .032 Uiso calc R 1 . H C1A .58264(16) .24610(15) .05998(10) .0256(3) Uani d . 1 . C H1A .4798 .1875 .0524 .031 Uiso calc R 1 . H C2A .68961(17) .24161(16) .13027(11) .0300(3) Uani d . 1 . C H2A .6738 .1799 .1808 .036 Uiso calc R 1 . H C3A .83399(16) .34716(16) .11612(11) .0296(3) Uani d . 1 . C H3A .9269 .3631 .1549 .035 Uiso calc R 1 . H C4A .81280(15) .41793(15) .03878(10) .0242(3) Uani d . 1 . C H4A .8881 .4937 .0152 .029 Uiso calc R 1 . H C5A .65335(15) .35794(14) -.00296(10) .0217(3) Uani d . 1 . C C6A .58792(14) .39710(14) -.08337(9) .0205(3) Uani d . 1 . C C11A .67203(14) .52606(14) -.13183(10) .0212(3) Uani d . 1 . C C12A .76224(15) .66085(15) -.08059(10) .0255(3) Uani d . 1 . C H12A .7693 .6716 -.0136 .031 Uiso calc R 1 . H C13A .84134(16) .77869(16) -.12766(11) .0313(3) Uani d . 1 . C H13A .9025 .8692 -.0926 .038 Uiso calc R 1 . H C14A .83122(16) .76439(16) -.22567(11) .0315(3) Uani d . 1 . C H14A .8861 .8448 -.2573 .038 Uiso calc R 1 . H C15A .74082(16) .63256(16) -.27751(11) .0285(3) Uani d . 1 . C H15A .7335 .6230 -.3445 .034 Uiso calc R 1 . H C16A .66099(15) .51455(15) -.23120(10) .0233(3) Uani d . 1 . C H16A .5983 .4251 -.2671 .028 Uiso calc R 1 . H C21A .42912(14) .31372(14) -.12802(9) .0209(3) Uani d . 1 . C C22A .36376(15) .16077(15) -.13462(10) .0260(3) Uani d . 1 . C H22A .4223 .1080 -.1132 .031 Uiso calc R 1 . H C23A .21337(16) .08627(16) -.17239(11) .0310(3) Uani d . 1 . C H23A .1699 -.0169 -.1759 .037 Uiso calc R 1 . H C24A .12674(16) .16197(16) -.20492(11) .0293(3) Uani d . 1 . C H24A .0240 .1109 -.2294 .035 Uiso calc R 1 . H C25A .19110(15) .31306(15) -.20153(10) .0254(3) Uani d . 1 . C H25A .1325 .3649 -.2248 .030 Uiso calc R 1 . H C26A .34113(15) .38828(15) -.16417(9) .0222(3) Uani d . 1 . C H26A .3844 .4912 -.1631 .027 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 .0221(7) .0241(7) .0244(7) .0073(6) .0035(6) .0062(6) C2 .0258(8) .0303(8) .0296(8) .0124(6) .0094(6) .0069(6) C3 .0334(8) .0288(8) .0259(8) .0133(6) .0066(6) -.0009(6) C4 .0238(7) .0248(7) .0251(7) .0073(6) .0023(6) .0004(6) C5 .0213(7) .0216(7) .0217(7) .0073(6) .0026(6) .0041(5) C6 .0218(7) .0224(7) .0190(7) .0087(5) .0011(5) .0050(5) C11 .0223(7) .0257(7) .0170(7) .0082(6) .0026(5) .0032(5) C12 .0278(8) .0264(7) .0307(8) .0099(6) .0076(6) .0034(6) C13 .0291(8) .0279(8) .0414(9) .0023(6) .0093(7) .0033(7) C14 .0211(7) .0422(9) .0324(9) .0056(7) .0051(6) .0045(7) C15 .0262(8) .0403(9) .0237(8) .0168(7) .0045(6) .0050(6) C16 .0258(7) .0280(7) .0191(7) .0104(6) .0028(6) .0038(6) C21 .0188(7) .0255(7) .0234(7) .0110(6) .0024(6) .0007(6) C22 .0237(7) .0252(7) .0264(8) .0103(6) .0027(6) .0032(6) C23 .0236(7) .0237(7) .0396(9) .0091(6) .0034(6) .0002(6) C24 .0234(7) .0323(8) .0372(9) .0116(6) -.0006(7) -.0109(7) C25 .0270(8) .0441(9) .0240(8) .0163(7) .0029(6) -.0056(7) C26 .0236(7) .0302(8) .0261(8) .0108(6) .0065(6) .0029(6) C1A .0255(7) .0241(7) .0259(8) .0079(6) .0060(6) .0037(6) C2A .0360(8) .0292(8) .0278(8) .0155(7) .0075(7) .0082(6) C3A .0270(8) .0343(8) .0281(8) .0156(6) -.0011(6) -.0001(6) C4A .0208(7) .0251(7) .0260(8) .0087(6) .0043(6) -.0002(6) C5A .0220(7) .0215(7) .0220(7) .0088(5) .0054(6) .0006(5) C6A .0204(7) .0200(6) .0218(7) .0082(5) .0058(6) -.0008(5) C11A .0163(6) .0238(7) .0244(7) .0089(5) .0041(5) .0031(5) C12A .0251(7) .0250(7) .0253(8) .0089(6) .0041(6) .0020(6) C13A .0286(8) .0220(7) .0382(9) .0058(6) .0036(7) .0029(6) C14A .0284(8) .0293(8) .0366(9) .0096(6) .0094(7) .0143(7) C15A .0264(8) .0366(8) .0247(8) .0140(6) .0066(6) .0086(6) C16A .0204(7) .0248(7) .0239(7) .0090(6) .0020(6) .0018(6) C21A .0200(7) .0234(7) .0183(7) .0072(5) .0047(5) .0000(5) C22A .0242(7) .0238(7) .0298(8) .0103(6) .0024(6) .0010(6) C23A .0274(8) .0218(7) .0386(9) .0055(6) .0035(7) -.0021(6) C24A .0185(7) .0311(8) .0330(8) .0063(6) .0007(6) -.0047(6) C25A .0223(7) .0308(7) .0245(7) .0125(6) .0035(6) .0008(6) C26A .0240(7) .0225(7) .0203(7) .0087(6) .0060(6) .0010(5) 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 C2 . 1.353(2) y C1 C5 . 1.473(2) y C2 C3 . 1.467(2) y C3 C4 . 1.352(2) y C4 C5 . 1.480(2) y C5 C6 . 1.368(2) y C6 C11 . 1.4932(18) ? C6 C21 . 1.4937(18) ? C11 C16 . 1.4075(19) ? C11 C12 . 1.4076(19) ? C12 C13 . 1.394(2) ? C13 C14 . 1.389(2) ? C14 C15 . 1.393(2) ? C15 C16 . 1.395(2) ? C21 C22 . 1.4038(19) ? C21 C26 . 1.406(2) ? C22 C23 . 1.393(2) ? C23 C24 . 1.390(2) ? C24 C25 . 1.390(2) ? C25 C26 . 1.394(2) ? C1A C2A . 1.353(2) y C1A C5A . 1.479(2) y C2A C3A . 1.468(2) y C3A C4A . 1.352(2) y C4A C5A . 1.476(2) y C5A C6A . 1.364(2) y C6A C11A . 1.4931(18) ? C6A C21A . 1.4945(18) ? C11A C16A . 1.4067(19) ? C11A C12A . 1.4069(18) ? C12A C13A . 1.3943(19) ? C13A C14A . 1.390(2) ? C14A C15A . 1.390(2) ? C15A C16A . 1.3915(19) ? C21A C26A . 1.4041(19) ? C21A C22A . 1.4083(19) ? C22A C23A . 1.396(2) ? C23A C24A . 1.390(2) ? C24A C25A . 1.393(2) ? C25A C26A . 1.3924(19) ?