#------------------------------------------------------------------------------ #$Date: 2017-01-26 11:41:26 +0000 (Thu, 26 Jan 2017) $ #$Revision: 190975 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/05/2000595.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_2000595 loop_ _publ_author_name 'Schaefer, W. P.' 'Quan, R. W.' 'Bercaw, J. E.' _publ_section_title ; Cp,Cp*-dimethyltantalum triflate ; _journal_issue 9 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 1610 _journal_page_last 1612 _journal_paper_doi 10.1107/S0108270192001628 _journal_volume 48 _journal_year 1992 _chemical_formula_moiety 'C17 H26 Ta1,C1 F3 O3 S1' _chemical_formula_sum 'C18 H26 F3 O3 S Ta' _chemical_formula_weight 548.39 _symmetry_cell_setting orthorhombic _symmetry_space_group_name_Hall '-P 2ac 2ab' _symmetry_space_group_name_H-M 'P b c a' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 8 _cell_length_a 14.230(4) _cell_length_b 19.283(4) _cell_length_c 14.628(4) _cell_volume 4013.9(18) _diffrn_radiation_type Mo _diffrn_radiation_wavelength 0.71073 _exptl_absorpt_coefficient_mu 5.53 _exptl_crystal_density_diffrn 1.81 _exptl_crystal_F_000 2144 _cod_data_source_file hh0590.cif _cod_data_source_block hh0590a _cod_depositor_comments ; Adding the _atom_site_type_symbol data item. Antanas Vaitkus, 2017-01-26 ; _cod_original_cell_volume 4014(2) _cod_original_formula_sum 'C18 H26 F3 O3 S1 Ta1' _cod_database_code 2000595 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Ta Ta .23890(2) .42230(2) .40470(3) .03510(10) C1 C .0969(8) .3873(7) .4326(8) .065(4) C2 C .2069(9) .4692(7) .2732(8) .069(4) Cp1 C .1804(11) .5239(13) .4798(17) .117(7) Cp2 C .2501(16) .5447(9) .4283(12) .103(6) Cp3 C .3286(11) .5177(10) .4564(11) .080(5) Cp4 C .3127(10) .4769(8) .5331(10) .070(4) Cp5 C .2156(13) .4813(10) .5488(11) .090(5) Cp6 C .3450(7) .3560(5) .3053(7) .041(4) Cp7 C .2635(8) .3162(5) .3130(6) .042(3) Cp8 C .2562(7) .2965(5) .4048(7) .045(2) Cp9 C .3301(9) .3235(7) .4538(8) .058(4) Cp10 C .3877(7) .3638(6) .3907(9) .051(3) Cp11 C .3877(9) .3864(8) .2176(9) .076(4) Cp12 C .2021(9) .2944(7) .2367(8) .072(4) Cp13 C .1897(9) .2413(7) .4404(9) .074(4) Cp14 C .3551(12) .3056(9) .5519(9) .096(5) Cp15 C .4833(8) .3927(8) .4101(11) .088(5) S S .0334(2) .0985(2) .2323(2) .0524(8) O1 O .1276(5) .1223(5) .2281(7) .090(3) O2 O .0089(6) .0510(5) .1613(6) .074(3) O3 O .0006(6) .0798(6) .3212(6) .091(3) C3 C -.0354(9) .1742(8) .2050(9) .064(4) F1 F -.0232(5) .2249(4) .2638(6) .094(3) F2 F -.1265(5) .1612(5) .2073(7) .103(3) F3 F -.0140(8) .1991(5) .1254(6) .140(4) H1A H .0945 .3700 .4952 ? H1B H .0813 .3501 .3927 ? H1C H .0544 .4241 .4264 ? H2A H .1509 .4947 .2760 ? H2B H .2011 .4330 .2274 ? H2C H .2581 .4988 .2548 ? H1 H .1121 .5287 .4757 ? H2 H .2404 .5772 .3789 ? H3 H .3900 .5273 .4283 ? H4 H .3598 .4528 .5701 ? H5 H .1818 .4559 .5955 ? H11A H .3392 .3972 .1720 ? H11B H .4311 .3549 .1880 ? H11C H .4213 .4294 .2283 ? H12A H .1375 .2958 .2541 ? H12B H .2186 .2493 .2169 ? H12C H .2103 .3263 .1853 ? H13A H .1900 .2406 .5066 ? H13B H .2087 .1961 .4195 ? H13C H .1262 .2494 .4207 ? H14A H .4200 .3149 .5617 ? H14B H .3446 .2562 .5594 ? H14C H .3175 .3302 .5935 ? H15A H .4970 .4287 .3693 ? H15B H .5288 .3555 .4025 ? H15C H .4857 .4080 .4718 ? loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance Ta C1 2.168(12) Ta C2 2.174(12) C1 H1A 0.976 C1 H1B 0.951 C1 H1C 0.937 C2 H2A 0.938 C2 H2B 0.971 C2 H2C 0.964 Cp1 Cp2 1.31(3) Cp1 Cp5 1.39(3) Cp1 H1 0.977 Cp2 Cp3 1.30(3) Cp2 H2 0.967 Cp3 Cp4 1.39(2) Cp3 H3 0.984 Cp4 Cp5 1.40(2) Cp4 H4 0.979 Cp5 H5 0.969 Cp6 Cp7 1.395(15) Cp6 Cp10 1.399(15) Cp6 Cp11 1.536(17) Cp7 Cp8 1.399(14) Cp7 Cp12 1.478(16) Cp8 Cp9 1.375(16) Cp8 Cp13 1.516(16) Cp9 Cp10 1.459(17) Cp9 Cp14 1.52(2) Cp10 Cp15 1.497(18) Cp11 H11A 0.982 Cp11 H11B 0.968 Cp11 H11C 0.969 Cp12 H12A 0.954 Cp12 H12B 0.947 Cp12 H12C 0.977 Cp13 H13A 0.969 Cp13 H13B 0.962 Cp13 H13C 0.961 Cp14 H14A 0.952 Cp14 H14B 0.971 Cp14 H14C 0.938 Cp15 H15A 0.934 Cp15 H15B 0.973 Cp15 H15C 0.950 S O1 1.418(10) S O2 1.429(9) S O3 1.428(10) S C3 1.801(14) C3 F1 1.315(16) C3 F2 1.322(16) C3 F3 1.294(17)