#------------------------------------------------------------------------------ #$Date: 2008-01-13 22:15:36 +0000 (Sun, 13 Jan 2008) $ #$Revision: 14 $ #$URL: svn://www.crystallography.net/cod/cif/2/2003345.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_2003345 _journal_name_full 'Acta Crystallographica' _journal_year 1995 _journal_volume C51 _journal_page_first 657 _journal_page_last 659 _publ_section_title ; 3-Benzyl-5-phenyl-2-p-tolylthiophene ; _chemical_formula_sum 'C24 H20 S' _chemical_formula_weight 340.5 _symmetry_space_group_name_H-M 'P 1 21/n 1' _cell_length_a 5.9314(8) _cell_length_b 18.920(3) _cell_length_c 15.866(2) _cell_angle_alpha 90.0 _cell_angle_beta 91.474(12) _cell_angle_gamma 90.0 _cell_volume 1779.9(4) _cell_formula_units_Z 4 _exptl_crystal_density_diffrn 1.270 _exptl_crystal_density_meas ? _diffrn_radiation_type 'MoK\a' _diffrn_radiation_wavelength 0.71073 _cell_measurement_reflns_used 25 _cell_measurement_theta_min 10.0 _cell_measurement_theta_max 14.0 _exptl_absorpt_coefficient_mu 0.176 _cell_measurement_temperature 168 _exptl_crystal_description 'Prism' _exptl_crystal_size_max 0.44 _exptl_crystal_size_mid 0.43 _exptl_crystal_size_min 0.33 _exptl_crystal_size_rad ? _exptl_crystal_colour 'Colourless' _chemical_compound_source ? _diffrn_measurement_device 'Syntex P2~1~' _diffrn_measurement_method '\q-2\q' _exptl_absorpt_correction_type ? _exptl_absorpt_correction_T_min ? _exptl_absorpt_correction_T_max ? _diffrn_reflns_number 3587 _reflns_number_total 2984 _reflns_number_observed 2749 _reflns_observed_criterion F>3\s(F) _diffrn_reflns_av_R_equivalents 0.0094 _diffrn_reflns_theta_max 22.5 _diffrn_reflns_limit_h_min 0 _diffrn_reflns_limit_h_max 7 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_k_max 22 _diffrn_reflns_limit_l_min -18 _diffrn_reflns_limit_l_max 18 _diffrn_standards_number 2 _diffrn_standards_interval_count 98 _diffrn_standards_interval_time ? _diffrn_standards_decay_% 0 _refine_ls_structure_factor_coef F^2^ _refine_ls_R_factor_obs 0.043 _refine_ls_wR_factor_obs 0.055 _refine_ls_goodness_of_fit_obs 2.23 _refine_ls_number_reflns 2749 _refine_ls_number_parameters 227 _refine_ls_hydrogen_treatment 'H atom treatment: see text' _refine_ls_weighting_scheme '1/[\s^2^(F)+0.0003F^2^]' _refine_ls_shift/esd_max 0.001 _refine_diff_density_max 0.36 _refine_diff_density_min -0.25 _refine_ls_extinction_method 'See text' _refine_ls_extinction_coef 0.0008(2) _atom_type_scat_source 'IntTabIV' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv S(1) .0703(1) .8390(1) .6458(1) .0243(2) C(2) .1693(3) .9134(1) .6988(1) .0225(6) C(3) .0757(8) .9738(1) .6659(1) .0227(6) C(4) -.0801(3) .9592(1) .5983(1) .0248(7) C(5) -.1023(3) .8889(1) .5794(1) .0238(6) C(6) .3287(3) .9055(1) .7711(1) .0226(6) C(7) .5338(4) .8696(1) .7635(1) .0252(7) C(8) .6809(4) .8626(1) .8321(1) .0281(7) C(9) .6291(4) .8901(1) .9107(1) .0279(7) C(10) .4235(4) .9248(1) .9184(1) .0278(7) C(11) .2767(4) .9332(1) .8500(1) .0258(7) C(12) .7898(4) .8817(2) .9855(2) .0417(9) C(13) .1422(4) 1.0477(1) .6932(1) .0261(7) C(14) -.0119(4) 1.0849(1) .7539(1) .0227(6) C(15) .0516(4) 1.1513(1) .7848(1) .0290(7) C(16) -.0819(4) 1.1873(1) .8408(1) .0320(7) C(17) -.2828(4) 1.1577(1) .8669(1) .0319(8) C(18) -.3470(4) 1.0924(1) .8364(1) .0318(7) C(19) -.2121(4) 1.0560(1) .7807(1) .0270(7) C(20) -.2488(4) .8568(1) .5137(1) .0235(6) C(21) -.1798(4) .7985(1) .4665(1) .0263(7) C(22) -.3157(4) .7720(1) .4017(1) .0316(7) C(23) -.5222(4) .8033(1) .3823(2) .0350(8) C(24) -.5948(4) .8598(1) .4299(2) .0326(7) C(25) -.4606(4) .8863(1) .4954(1) .0279(7) H(4A) -.1622 .9955 .5685 ? H(7A) .5726 .8497 .7102 ? H(8A) .8215 .8384 .8254 ? H(10A) .3829 .9433 .9723 ? H(11A) .1377 .9583 .8567 ? H(12A) .7269 .9038 1.0340 ? H(12B) .8135 .8324 .9966 ? H(12C) .9313 .9037 .9733 ? H(13A) .1527 1.0764 .6436 ? H(13B) .2902 1.0454 .7190 ? H(15A) .1896 1.1723 .7668 ? H(16A) -.0354 1.2328 .8618 ? H(17A) -.3758 1.1825 .9058 ? H(18A) -.4862 1.0718 .8538 ? H(19A) -.2583 1.0103 .7606 ? H(21A) -.0369 .7766 .4793 ? H(22A) -.2669 .7318 .3701 ? H(23A) -.6140 .7858 .3361 ? H(24A) -.7392 .8808 .4174 ? H(25A) -.5135 .9251 .5284 ?