#------------------------------------------------------------------------------ #$Date: 2013-12-28 13:58:47 +0000 (Sat, 28 Dec 2013) $ #$Revision: 91933 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/35/2003588.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided by IUCr Journals, http://journals.iucr.org/. # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_2003588 loop_ _publ_author_name 'Zehnder, M.' 'Neuburger, M.' 'von Matt, P.' 'Pfaltz, A.' _publ_section_title ; (Allyl)palladium(II) Complexes with Chiral Ligands. I. (Allyl)palladium(II) Complexes with Methylenebis(oxazoline) Ligands ; _journal_issue 6 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 1109 _journal_page_last 1112 _journal_volume 51 _journal_year 1995 _chemical_compound_source synthetic _chemical_formula_moiety 'C38 H39 N2 O2 Pd ^+^, F6 P ^-^' _chemical_formula_sum 'C38 H39 F6 N2 O2 P Pd' _chemical_formula_weight 807.102 _chemical_melting_point 506.15 _chemical_name_systematic ; (-)-{2,2-Bis-[(r)-4'-(benzyl)-oxazolin-2'-yl]propan}-{\p-1,3-diphenylallyl}- palladium(II)-hexafluorophosphat ; _space_group_IT_number 19 _symmetry_cell_setting orthorhombic _symmetry_space_group_name_Hall 'P 2ac 2ab' _symmetry_space_group_name_H-M 'P 21 21 21' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 12.6087(25) _cell_length_b 15.2262(192) _cell_length_c 18.5205(70) _cell_measurement_reflns_used 25 _cell_measurement_temperature 250 _cell_measurement_theta_max 28 _cell_measurement_theta_min 2 _cell_volume 3556(5) _computing_cell_refinement 'CAD-4 Software' _computing_data_collection 'CAD-4 Software (Enraf-Nonius, 1989)' _computing_data_reduction 'CRYSTALS (Watkin, 1990)' _computing_structure_refinement CRYSTALS _computing_structure_solution 'SHELXS86 (Sheldrick, 1985)' _diffrn_ambient_temperature 250 _diffrn_measurement_device ; Four Circle CAD-4 (Enraf-Nonius) diffractometer equipped with Oxford Cryostream Cooling Device ; _diffrn_measurement_method \q/2\q _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'X-ray tube' _diffrn_radiation_type 'Mo K\a' _diffrn_radiation_wavelength 0.71069 _diffrn_reflns_av_sigmaI/netI 0.0229 _diffrn_reflns_limit_h_max 16 _diffrn_reflns_limit_h_min 0 _diffrn_reflns_limit_k_max 20 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_l_max 24 _diffrn_reflns_limit_l_min 0 _diffrn_reflns_number 4683 _diffrn_reflns_theta_max 28 _diffrn_reflns_theta_min 2 _diffrn_standards_decay_% 0.7 _diffrn_standards_interval_time 60 _diffrn_standards_number 4 _exptl_absorpt_coefficient_mu 0.6239 _exptl_absorpt_correction_T_max 1.00 _exptl_absorpt_correction_T_min 0.98 _exptl_absorpt_correction_type sphere _exptl_crystal_colour yellow _exptl_crystal_density_diffrn 1.508 _exptl_crystal_density_meas 1.51 _exptl_crystal_description prism _exptl_crystal_F_000 1648 _exptl_crystal_size_max .4 _exptl_crystal_size_mid .3 _exptl_crystal_size_min .3 _refine_diff_density_max .64 _refine_diff_density_min -.46 _refine_ls_abs_structure_details ; The absolute configuration was known by the chosen educts. Additionally it has been determined refining the enantiopole- parameter. ; _refine_ls_abs_structure_Flack -0.006 _refine_ls_extinction_coef 58(2) _refine_ls_extinction_method 'Larson (1970)' _refine_ls_goodness_of_fit_obs 1.1326 _refine_ls_hydrogen_treatment noref _refine_ls_matrix_type full _refine_ls_number_constraints 0 _refine_ls_number_parameters 451 _refine_ls_number_reflns 4183 _refine_ls_number_restraints 19 _refine_ls_R_factor_obs .0309 _refine_ls_shift/esd_max 0.17 _refine_ls_shift/esd_mean 0.175 _refine_ls_structure_factor_coef F _refine_ls_weighting_scheme 'Chebychev weighting (Carruthers & Watkin, 1979)' _refine_ls_wR_factor_obs .0183 _reflns_limit_h_max 16 _reflns_limit_h_min 0 _reflns_limit_k_max 20 _reflns_limit_k_min 0 _reflns_limit_l_max 24 _reflns_limit_l_min 0 _reflns_number_observed 4183 _reflns_number_total 4683 _reflns_observed_criterion F>3.0\s(F) _[local]_cod_data_source_file na1124.cif _[local]_cod_data_source_block 2 _cod_depositor_comments ; The following automatic conversions were performed: '_chemical_melting_point' value '233 C' was changed to '506.15' - it was converted from degrees Celsius(C) to Kelvins(K). Automatic conversion script Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana ; _cod_original_cell_volume 3555.61(4.76) _cod_database_code 2003588 loop_ _symmetry_equiv_pos_as_xyz +x,+y,+z X+1/2,-Y+1/2,-Z -X,Y+1/2,-Z+1/2 -X+1/2,-Y,Z+1/2 loop_ _atom_type_symbol _atom_type_scat_source _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag C International_Tables_Vol_IV_Table_2.2B .017 .009 H International_Tables_Vol_IV_Table_2.2B 0 0 O International_Tables_Vol_IV_Table_2.2B .047 .032 N International_Tables_Vol_IV_Table_2.2B .029 .018 Pd International_Tables_Vol_IV_Table_2.2B -1.177 1.007 P International_Tables_Vol_IV_Table_2.2B .090 .095 F International_Tables_Vol_IV_Table_2.2B .014 .010 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_calc_attached_atom Pd1 .02848(2) .96547(2) .88343(1) .02770(3) Uani ? ? N1 -.0989(2) 1.0493(2) .9144(1) .0284(3) Uani ? ? C1 -.0825(3) 1.1310(2) .9216(2) .0303(3) Uani ? ? C2 .0074(2) 1.1822(2) .8880(2) .0344(3) Uani ? ? C3 .0103(3) 1.1676(2) .8056(2) .0411(3) Uani ? ? C4 -.0027(3) 1.2806(2) .9031(2) .0467(4) Uani ? ? C5 .1076(3) 1.1449(2) .9196(2) .0353(3) Uani ? ? N2 .1253(2) 1.0635(2) .9291(2) .0354(3) Uani ? ? O1 -.1469(2) 1.1747(2) .9661(1) .0367(3) Uani ? ? C6 -.2114(3) 1.1076(3) 1.0018(2) .0390(3) Uani ? ? C7 -.1985(2) 1.0280(2) .9532(2) .0318(3) Uani ? ? C8 -.2910(3) 1.0146(2) .9001(2) .0359(3) Uani ? ? C9 -.3254(2) 1.0970(2) .8634(2) .0373(3) Uani ? ? C10 -.2753(3) 1.1271(3) .8014(2) .0453(3) Uani ? ? C11 -.3048(4) 1.2063(3) .7709(3) .0607(4) Uani ? ? C12 -.3836(4) 1.2557(3) .8020(3) .0717(4) Uani ? ? C13 -.4355(4) 1.2253(3) .8622(3) .0655(4) Uani ? ? C14 -.4077(3) 1.1465(3) .8922(2) .0507(3) Uani ? ? O2 .1833(2) 1.2005(2) .9413(2) .0496(4) Uani ? ? C15 .2731(4) 1.1459(3) .9601(3) .0640(4) Uani ? ? C16 .2250(3) 1.0564(3) .9713(3) .0457(3) Uani ? ? C17 .1951(4) 1.0349(4) 1.0503(2) .0538(3) Uani ? ? C18 .1258(4) .9577(3) 1.0575(2) .0599(3) Uani ? ? C19 .0220(4) .9673(4) 1.0786(3) .0964(3) Uani ? ? C20 -.0424(5) .8936(4) 1.0826(4) .1145(4) Uani ? ? C21 -.0006(5) .8131(4) 1.0626(4) .1011(4) Uani ? ? C22 .1029(5) .8037(4) 1.0452(4) .1060(4) Uani ? ? C23 .1666(4) .8758(3) 1.0428(3) .0825(4) Uani ? ? C24 -.0388(3) .8478(2) .8359(2) .0367(3) Uani ? ? C25 .0573(3) .8714(2) .8029(2) .0353(3) Uani ? ? C26 .1477(3) .8785(2) .8464(2) .0379(3) Uani ? ? C27 .2477(3) .9189(2) .8216(2) .0397(3) Uani ? ? C28 .3416(3) .8967(3) .8565(2) .0535(3) Uani ? ? C29 .4357(3) .9359(4) .8371(3) .0608(4) Uani ? ? C30 .4364(3) .9986(4) .7834(3) .0678(4) Uani ? ? C31 .3437(3) 1.0227(4) .7490(2) .0657(4) Uani ? ? C32 .2495(3) .9827(3) .7678(2) .0493(3) Uani ? ? C33 -.1413(3) .8488(2) .7987(2) .0362(3) Uani ? ? C34 -.1608(3) .9069(3) .7426(2) .0449(3) Uani ? ? C35 -.2582(3) .9082(3) .7085(2) .0551(4) Uani ? ? C36 -.3359(3) .8494(4) .7287(3) .0655(4) Uani ? ? C37 -.3163(3) .7898(3) .7830(3) .0634(4) Uani ? ? C38 -.2197(3) .7906(3) .8189(3) .0533(4) Uani ? ? P1 .5246(1) .93473(8) .08382(6) .0585(2) Uani ? ? F1 .5871(4) .8874(3) .1444(2) .1458(4) Uani ? ? F2 .4633(3) .9876(3) .1429(2) .1039(4) Uani ? ? F3 .6113(3) 1.0072(3) .0811(2) .0928(4) Uani ? ? F4 .5865(4) .8856(3) .0233(2) .1211(4) Uani ? ? F5 .4625(3) .9848(3) .0236(2) .1302(4) Uani ? ? F6 .4380(4) .8631(3) .0857(3) .1382(4) Uani ? ? H31 .0703 1.2019 .7843 .0429 Uiso calc C3 H32 -.0581 1.1877 .7839 .0429 Uiso calc C3 H33 .0207 1.1037 .7952 .0429 Uiso calc C3 H41 .0579 1.3124 .8802 .0473 Uiso calc C4 H42 -.0017 1.2909 .9564 .0473 Uiso calc C4 H43 -.0710 1.3028 .8826 .0473 Uiso calc C4 H61 -.1843 1.0952 1.0515 .0399 Uiso calc C6 H62 -.2873 1.1262 1.0045 .0399 Uiso calc C6 H71 -.1948 .9718 .9809 .0325 Uiso calc C7 H81 -.3527 .9902 .9275 .0364 Uiso calc C8 H82 -.2683 .9716 .8624 .0364 Uiso calc C8 H101 -.2177 1.0913 .7787 .0454 Uiso calc C10 H111 -.2687 1.2277 .7261 .0655 Uiso calc C11 H121 -.4032 1.3139 .7808 .0791 Uiso calc C12 H131 -.4938 1.2609 .8842 .0700 Uiso calc C13 H141 -.4471 1.1244 .9354 .0515 Uiso calc C14 H151 .3077 1.1674 1.0053 .0692 Uiso calc C15 H152 .3263 1.1448 .9201 .0692 Uiso calc C15 H161 .2757 1.0097 .9555 .0509 Uiso calc C16 H171 .1577 1.0868 1.0714 .0637 Uiso calc C17 H172 .2619 1.0236 1.0780 .0637 Uiso calc C17 H191 -.0067 1.0266 1.0909 .1017 Uiso calc C19 H201 -.1175 .8986 1.0995 .1177 Uiso calc C20 H211 -.0482 .7606 1.0611 .1085 Uiso calc C21 H221 .1324 .7442 1.0343 .1077 Uiso calc C22 H231 .2433 .8693 1.0302 .0830 Uiso calc C23 H241 -.0373 .8293 .8877 .0379 Uiso calc C24 H251 .0611 .8827 .7498 .0382 Uiso calc C25 H261 .1444 .8550 .8968 .0392 Uiso calc C26 H281 .3407 .8520 .8959 .0559 Uiso calc C28 H291 .5031 .9190 .8618 .0649 Uiso calc C29 H301 .5049 1.0269 .7692 .0771 Uiso calc C30 H311 .3449 1.0689 .7106 .0699 Uiso calc C31 H321 .1823 .9997 .7428 .0498 Uiso calc C32 H341 -.1038 .9483 .7267 .0462 Uiso calc C34 H351 -.2723 .9517 .6691 .0567 Uiso calc C35 H361 -.4064 .8501 .7040 .0693 Uiso calc C36 H371 -.3718 .7459 .7967 .0700 Uiso calc C37 H381 -.2068 .7487 .8595 .0552 Uiso calc C38 loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_22 _atom_site_aniso_U_23 _atom_site_aniso_U_33 Pd1 .02716(8) -.0043(1) -.0012(1) .02796(9) -.0004(1) .02870(9) N1 .0272(7) -.0008(7) .0023(7) .0281(8) -.0005(7) .0301(7) C1 .0321(8) .0001(7) .0021(8) .0335(8) .0004(8) .0259(8) C2 .0388(8) .0004(8) .0045(8) .0302(8) -.0047(7) .0358(8) C3 .0484(9) .0074(8) .0090(8) .0454(8) -.0076(8) .0359(8) C4 .0632(9) .0016(8) .0063(8) .0295(8) -.0083(8) .0574(9) C5 .0345(8) -.0070(8) .0000(8) .0364(8) -.0096(8) .0393(8) N2 .0325(8) -.0090(7) -.0038(7) .0380(8) -.0009(7) .0385(8) O1 .0431(8) -.0073(7) .0100(7) .0382(8) -.0006(7) .0338(7) C6 .0461(8) -.0029(8) .0086(8) .0468(8) -.0047(8) .0294(8) C7 .0331(8) .0036(8) .0071(7) .0324(8) .0009(8) .0318(8) C8 .0321(8) -.0018(8) .0063(8) .0379(8) -.0029(8) .0396(8) C9 .0294(8) .0003(8) -.0017(8) .0454(8) -.0009(8) .0390(8) C10 .0402(8) .0047(8) -.0009(8) .0561(9) -.0019(8) .0415(8) C11 .0546(9) .0319(9) -.0005(9) .0787(9) .0034(9) .0652(9) C12 .0718(9) .0335(9) -.0043(9) .0754(9) .0204(9) .0913(9) C13 .0559(9) .0087(9) .0050(9) .0773(9) .0270(9) .0793(9) C14 .0415(8) -.0001(9) .0044(9) .0588(9) .0097(8) .0559(9) O2 .0459(8) -.0150(8) -.0124(8) .0433(8) -.0172(8) .0858(9) C15 .0470(9) -.0233(9) -.0220(9) .0612(9) -.0079(9) .1158(9) C16 .0426(8) -.0199(8) -.0229(8) .0429(9) .0035(8) .0727(9) C17 .0731(9) -.0223(9) -.0351(8) .0642(9) .0144(9) .0554(9) C18 .0940(9) .0065(9) -.0301(9) .0754(9) .0013(9) .0407(8) C19 .0985(9) .0270(9) -.0278(9) .1107(9) .0040(9) .0974(9) C20 .1023(9) .0370(9) -.0113(9) .1412(9) -.0073(9) .1149(9) C21 .1164(9) .0354(9) -.0325(9) .1083(9) -.0249(9) .1032(9) C22 .1408(9) .0213(9) -.0061(9) .1000(9) -.0078(9) .0897(9) C23 .1132(9) -.0023(9) -.0129(9) .0799(9) -.0018(9) .0637(9) C24 .0397(8) -.0108(8) .0032(8) .0307(8) -.0003(8) .0445(8) C25 .0359(8) -.0178(8) .0021(8) .0349(8) .0021(8) .0446(8) C26 .0396(8) -.0109(8) .0041(8) .0357(8) .0024(8) .0426(8) C27 .0331(8) -.0165(8) -.0042(8) .0504(9) .0045(8) .0437(8) C28 .0421(8) -.0180(9) -.0056(8) .0711(9) .0124(9) .0588(9) C29 .0321(8) -.0342(9) -.0106(9) .1129(9) .0031(9) .0755(9) C30 .0468(9) -.0421(9) .0125(9) .1272(9) -.0308(9) .0764(9) C31 .0656(9) -.0163(9) .0163(9) .0922(9) -.0221(9) .0564(9) C32 .0438(8) -.0078(8) .0004(8) .0591(9) -.0049(8) .0478(8) C33 .0358(8) -.0176(8) .0020(8) .0374(8) -.0036(8) .0441(8) C34 .0404(8) -.0109(8) .0029(8) .0626(9) -.0093(8) .0390(8) C35 .0518(9) -.0117(9) -.0084(8) .0864(9) -.0039(9) .0407(8) C36 .0426(9) -.0281(9) -.0085(9) .1067(9) -.0101(9) .0737(9) C37 .0427(9) -.0218(9) .0124(9) .0796(9) -.0264(9) .1012(9) C38 .0480(9) -.0103(9) .0096(9) .0473(9) -.0113(8) .0740(9) P1 .0818(6) -.0002(4) .0124(5) .0614(5) -.0213(6) .0458(5) F1 .1844(9) .1122(9) .0262(9) .2324(9) .0646(9) .1345(9) F2 .1089(9) -.0285(9) .0443(9) .1449(9) -.0136(9) .0937(9) F3 .0984(9) -.0184(9) .0181(9) .1259(9) -.0551(9) .0895(9) F4 .2214(9) -.0363(9) .0866(9) .0896(9) -.0224(9) .1344(9) F5 .1263(9) .0475(9) -.0342(9) .2241(9) -.0027(9) .0970(9) F6 .2142(9) -.0170(9) .0438(9) .1494(9) -.1240(9) .1686(9) loop_ _diffrn_standard_refln_index_h _diffrn_standard_refln_index_k _diffrn_standard_refln_index_l 3 3 4 10 -2 6 18 -5 6 24 -4 6 loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_publ_flag N2 Pd1 N1 84.50(10) yes C24 Pd1 N1 108.00(10) yes C24 Pd1 N2 167.20(10) ? C25 Pd1 N1 137.00(10) ? C25 Pd1 N2 131.90(10) ? C25 Pd1 C24 38.40(10) ? C26 Pd1 N1 175.70(10) ? C26 Pd1 N2 99.30(10) yes C26 Pd1 C24 68.30(10) yes C26 Pd1 C25 38.80(10) ? C1 N1 Pd1 119.6(2) ? C7 N1 Pd1 129.6(2) ? C7 N1 C1 107.6(3) ? C2 C1 N1 125.8(3) ? O1 C1 N1 117.1(3) ? O1 C1 C2 117.0(3) ? C3 C2 C1 110.6(3) ? C4 C2 C1 111.6(3) ? C4 C2 C3 108.9(3) ? C5 C2 C1 106.0(3) ? C5 C2 C3 108.1(3) ? C5 C2 C4 111.7(3) ? N2 C5 C2 124.7(3) ? O2 C5 C2 118.5(3) ? O2 C5 N2 116.8(3) ? C5 N2 Pd1 122.3(2) ? C16 N2 Pd1 130.6(2) ? C16 N2 C5 107.0(3) ? C6 O1 C1 105.6(3) ? C7 C6 O1 103.3(2) ? C6 C7 N1 101.7(3) ? C8 C7 N1 111.2(2) ? C8 C7 C6 113.8(3) ? C9 C8 C7 113.6(3) ? C10 C9 C8 121.4(3) ? C14 C9 C8 120.0(3) ? C14 C9 C10 118.6(3) ? C11 C10 C9 120.2(3) ? C12 C11 C10 120.1(4) ? C13 C12 C11 120.1(4) ? C14 C13 C12 120.2(4) ? C13 C14 C9 120.8(3) ? C15 O2 C5 105.5(3) ? C16 C15 O2 103.8(3) ? C15 C16 N2 101.6(3) ? C17 C16 N2 108.0(3) ? C17 C16 C15 114.9(4) ? C18 C17 C16 113.5(3) ? C19 C18 C17 120.5(4) ? C23 C18 C17 119.0(4) ? C23 C18 C19 120.5(4) ? C20 C19 C18 119.2(5) ? C21 C20 C19 118.6(5) ? C22 C21 C20 121.6(5) ? C23 C22 C21 119.5(5) ? C22 C23 C18 120.3(4) ? C25 C24 Pd1 68.1(2) ? C33 C24 Pd1 121.8(2) ? C33 C24 C25 123.7(3) ? C24 C25 Pd1 73.5(2) ? C26 C25 Pd1 71.3(2) ? C26 C25 C24 118.2(3) ? C25 C26 Pd1 69.9(2) ? C27 C26 Pd1 116.5(2) ? C27 C26 C25 123.2(3) ? C28 C27 C26 118.7(3) ? C32 C27 C26 121.9(3) ? C32 C27 C28 119.2(3) ? C29 C28 C27 120.5(4) ? C30 C29 C28 119.6(4) ? C31 C30 C29 120.7(4) ? C32 C31 C30 119.7(4) ? C31 C32 C27 120.2(3) ? C34 C33 C24 121.1(3) ? C38 C33 C24 119.9(3) ? C38 C33 C34 119.0(3) ? C35 C34 C33 120.7(3) ? C36 C35 C34 119.8(4) ? C37 C36 C35 120.0(3) ? C38 C37 C36 120.0(4) ? C37 C38 C33 120.4(4) ? F2 P1 F1 89.1(2) ? F3 P1 F1 89.8(2) ? F3 P1 F2 90.3(2) ? F4 P1 F1 92.5(2) ? F4 P1 F2 177.7(2) ? F4 P1 F3 88.0(2) ? F5 P1 F1 178.5(3) ? F5 P1 F2 90.0(2) ? F5 P1 F3 89.0(2) ? F5 P1 F4 88.4(2) ? F6 P1 F1 90.8(2) ? F6 P1 F2 89.9(2) ? F6 P1 F3 179.3(2) ? F6 P1 F4 91.8(2) ? F6 P1 F5 90.4(2) ? loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_publ_flag Pd1 N1 2.130(3) yes Pd1 N2 2.105(3) yes Pd1 C24 2.169(3) yes Pd1 C25 2.100(3) ? Pd1 C26 2.118(3) yes N1 C1 1.268(4) ? N1 C7 1.483(4) ? C1 C2 1.509(4) ? C1 O1 1.334(4) ? C2 C3 1.543(5) ? C2 C4 1.530(5) ? C2 C5 1.503(5) ? C5 N2 1.272(5) ? C5 O2 1.338(4) ? N2 C16 1.485(5) ? O1 C6 1.463(4) ? C6 C7 1.518(5) ? C7 C8 1.538(4) ? C8 C9 1.491(5) ? C9 C10 1.389(4) ? C9 C14 1.389(4) ? C10 C11 1.384(5) ? C11 C12 1.373(6) ? C12 C13 1.373(6) ? C13 C14 1.368(5) ? O2 C15 1.447(6) ? C15 C16 1.507(6) ? C16 C17 1.546(7) ? C17 C18 1.470(7) ? C18 C19 1.373(6) ? C18 C23 1.376(6) ? C19 C20 1.387(6) ? C20 C21 1.386(7) ? C21 C22 1.352(7) ? C22 C23 1.362(6) ? C24 C25 1.405(5) ? C24 C33 1.464(5) ? C25 C26 1.400(5) ? C26 C27 1.476(5) ? C27 C28 1.390(4) ? C27 C32 1.391(5) ? C28 C29 1.376(5) ? C29 C30 1.379(6) ? C30 C31 1.381(6) ? C31 C32 1.379(5) ? C33 C34 1.387(5) ? C33 C38 1.380(5) ? C34 C35 1.381(5) ? C35 C36 1.379(5) ? C36 C37 1.378(6) ? C37 C38 1.387(5) ? P1 F1 1.549(4) ? P1 F2 1.563(3) ? P1 F3 1.554(3) ? P1 F4 1.556(4) ? P1 F5 1.562(4) ? P1 F6 1.544(4) ? _journal_paper_doi 10.1107/S0108270194013119