#------------------------------------------------------------------------------ #$Date: 2013-12-28 13:58:47 +0000 (Sat, 28 Dec 2013) $ #$Revision: 91933 $ #$URL: svn://www.crystallography.net/cod/cif/2/01/04/2010429.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_2010429 loop_ _publ_author_name 'Overby, J.S.' 'Hanusa, T.P.' _publ_section_title ; 2,4,7,9-Tetra-tert-butyl-1,3,7,9-decatetraene ; _journal_issue 2 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 313 _journal_page_last 315 _journal_volume 51 _journal_year 1995 _chemical_formula_moiety 'C26 H46' _chemical_formula_sum 'C26 H46' _chemical_formula_weight 358.65 _space_group_IT_number 14 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-P 2yn' _symmetry_space_group_name_H-M 'P 1 21/n 1' _atom_type_scat_source 'Cromer & Waber (1974)' _cell_angle_alpha 90. _cell_angle_beta 94.370(10) _cell_angle_gamma 90. _cell_formula_units_Z 2 _cell_length_a 9.559(2) _cell_length_b 12.464(2) _cell_length_c 10.478(2) _cell_measurement_reflns_used 25 _cell_measurement_temperature 293.0(10) _cell_measurement_theta_max 16.7 _cell_measurement_theta_min 10 _cell_volume 1244.8(4) _diffrn_measurement_device 'Rigaku AFC-6S' _diffrn_measurement_method \w-2\q _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71069 _diffrn_reflns_av_R_equivalents 0.039 _diffrn_reflns_limit_h_max 11 _diffrn_reflns_limit_h_min 0 _diffrn_reflns_limit_k_max 14 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_l_max 12 _diffrn_reflns_limit_l_min -12 _diffrn_reflns_number 2462 _diffrn_reflns_theta_max 25.05 _diffrn_standards_decay_% <2 _diffrn_standards_interval_count 150 _diffrn_standards_number 3 _exptl_absorpt_coefficient_mu 0.049 _exptl_absorpt_correction_type none _exptl_crystal_colour colorless _exptl_crystal_density_diffrn 0.957 _exptl_crystal_description prism _exptl_crystal_size_max 0.85 _exptl_crystal_size_mid 0.40 _exptl_crystal_size_min 0.31 _refine_diff_density_max 0.13 _refine_diff_density_min -0.12 _refine_ls_extinction_coef ' refined second parameter, 1.3756E-6' _refine_ls_extinction_method 'estimated from low-angle data' _refine_ls_goodness_of_fit_obs 1.54 _refine_ls_hydrogen_treatment noref _refine_ls_number_parameters 119 _refine_ls_number_reflns 789 _refine_ls_R_factor_obs 0.044 _refine_ls_shift/esd_max 0.002 _refine_ls_structure_factor_coef F _refine_ls_weighting_scheme 'w = 1/\s^2^(F)' _refine_ls_wR_factor_obs 0.050 _reflns_number_observed 789 _reflns_number_total 2320 _reflns_observed_criterion F>3.00\s(F) _[local]_cod_data_source_file as1115.cif _[local]_cod_data_source_block as1115_structure_1_of_1 _[local]_cod_cif_authors_sg_H-M 'P 21/n' _cod_original_cell_volume 1244.7(3) _cod_database_code 2010429 loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2+x,1/2-y,1/2+z -x,-y,-z 1/2-x,1/2+y,1/2-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z C(1) .0688(4) .2622(3) .9057(4) C(2) .0727(4) .1914(3) .8127(4) C(3) -.0500(4) .1218(3) .7789(3) C(4) -.1148(3) .0522(3) .8493(3) C(5) -.0685(3) .0294(3) .9904(3) C(6) .1934(4) .1840(3) .7264(4) C(7) .1471(5) .2352(4) .5972(4) C(8) .3250(5) .2413(4) .7812(5) C(9) .2331(4) .0679(4) .7049(4) C(10) -.2425(4) -.0106(3) .7938(3) C(11) -.3678(5) .0111(4) .8723(5) C(12) -.2889(4) .0195(4) .6572(4) C(13) -.2112(5) -.1298(4) .7972(5) H(1) -.0130 .2686 .9514 H(2) .1477 .3067 .9272 H(3) -.0084 .1281 .6929 H(4) -.0596 .0959 1.0345 H(5) -.1389 -.0128 1.0255 H(6) .1285 .3093 .6092 H(7) .2196 .2275 .5407 H(8) .0645 .2007 .5617 H(9) .3580 .2082 .8594 H(10) .3953 .2369 .7220 H(11) .3038 .3144 .7962 H(12) .1529 .0294 .6711 H(13) .3040 .0648 .6463 H(14) .2672 .0368 .7840 H(15) -.3919 .0850 .8664 H(16) -.4454 -.0310 .8400 H(17) -.3439 -.0071 .9593 H(18) -.3148 .0931 .6537 H(19) -.2139 .0076 .6044 H(20) -.3670 -.0234 .6279 H(21) -.2932 -.1685 .7683 H(22) -.1382 -.1450 .7432 H(23) -.1825 -.1507 .8825 loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_1 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag C(1) C(2) . . 1.318(5) yes C(2) C(3) . . 1.479(5) yes C(2) C(6) . . 1.523(5) yes C(3) C(4) . . 1.323(4) yes C(4) C(5) . . 1.537(5) yes C(4) C(10) . . 1.528(5) yes C(5) C(5) . 3_557 1.500(6) yes C(6) C(7) . . 1.531(5) yes C(6) C(8) . . 1.520(5) yes C(6) C(9) . . 1.516(5) yes C(10) C(11) . . 1.528(5) yes C(10) C(12) . . 1.512(5) yes C(10) C(13) . . 1.515(5) yes loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle_site_symmetry_3 _geom_angle _geom_angle_publ_flag C(1) C(2) C(3) . 120.2(4) yes C(1) C(2) C(6) . 123.1(4) yes C(3) C(2) C(6) . 116.4(3) yes C(2) C(3) C(4) . 130.3(3) yes C(3) C(4) C(5) . 123.0(3) yes C(3) C(4) C(10) . 121.2(3) yes C(5) C(4) C(10) . 115.7(3) yes C(4) C(5) C(5) 3_557 113.8(4) yes C(2) C(6) C(7) . 108.6(3) yes C(2) C(6) C(8) . 113.0(4) yes C(2) C(6) C(9) . 110.8(3) yes C(7) C(6) C(8) . 108.2(4) yes C(7) C(6) C(9) . 109.0(4) yes C(8) C(6) C(9) . 107.2(4) yes C(4) C(10) C(11) . 109.9(3) yes C(4) C(10) C(12) . 113.6(3) yes C(4) C(10) C(13) . 110.0(3) yes C(11) C(10) C(12) . 106.3(3) yes C(11) C(10) C(13) . 108.8(4) yes C(12) C(10) C(13) . 108.0(4) yes loop_ _geom_torsion_atom_site_label_1 _geom_torsion_atom_site_label_2 _geom_torsion_atom_site_label_3 _geom_torsion_atom_site_label_4 _geom_torsion_site_symmetry_1 _geom_torsion_site_symmetry_3 _geom_torsion_site_symmetry_4 _geom_torsion _geom_torsion_publ_flag C(1) C(2) C(3) C(4) . . . -59.0(6) yes C(1) C(2) C(6) C(7) . . . -103.0(5) yes C(1) C(2) C(6) C(8) . . . 17.1(6) yes C(1) C(2) C(6) C(9) . . . 137.3(4) yes C(2) C(3) C(4) C(5) . . . -0.5(6) yes C(2) C(3) C(4) C(10) . . . 179.2(4) yes C(3) C(2) C(6) C(7) . . . 70.8(5) yes C(3) C(2) C(6) C(8) . . . -169.2(3) yes C(3) C(2) C(6) C(9) . . . -48.9(4) yes C(3) C(4) C(5) C(5) . . 3_557 -69.7(6) yes C(3) C(4) C(10) C(11) . . . -122.0(4) yes C(3) C(4) C(10) C(12) . . . -3.1(5) yes C(3) C(4) C(10) C(13) . . . 118.1(4) yes C(4) C(3) C(2) C(6) . . . 127.1(4) yes C(4) C(5) C(5) C(4) . 3_557 . 180 yes C(5) C(4) C(10) C(11) . . . 57.7(4) yes C(5) C(4) C(10) C(12) . . . 176.6(3) yes C(5) C(4) C(10) C(13) . . . -62.2(4) yes C(5) C(5) C(4) C(10) 3_557 . . -110.6(4) yes _journal_paper_doi 10.1107/S0108270194006426