#------------------------------------------------------------------------------ #$Date: 2012-01-04 10:47:25 +0100 (Wed, 04 Jan 2012) $ #$Revision: 31984 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/33/2003390.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_2003390 _publ_section_title ; Five 3,3'-Bridged 2,2'-Dithiophenes ; _journal_name_full 'Acta Crystallographica C' _journal_page_first 690 _journal_page_last 697 _journal_volume 51 _journal_year 1995 _chemical_compound_source ; chemical synthesis (Sannicol\'o, 1994). ; _chemical_formula_sum 'C14 H16 O3 S2' _chemical_formula_weight 296.40 _symmetry_space_group_name_H-M 'P 1 21/n 1' _cell_angle_alpha 90.00 _cell_angle_beta 102.46(1) _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 7.999(1) _cell_length_b 12.060(2) _cell_length_c 14.930(2) _cell_measurement_radiation 'Mo K\a' _cell_measurement_reflns_used 25 _cell_measurement_temperature 295(2) _cell_measurement_theta_max 17.9 _cell_measurement_theta_min 9.8 _cell_measurement_wavelength 0.70930 _cell_volume 1406.34(35) _diffrn_measurement_device 'Enraf-Nonius CAD4' _diffrn_measurement_method '\q/2\q scan' _diffrn_radiation_type 'Mo K\a' _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents ? _diffrn_reflns_limit_h_max 9 _diffrn_reflns_limit_h_min 0 _diffrn_reflns_limit_k_max 14 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_l_max 17 _diffrn_reflns_limit_l_min -18 _diffrn_reflns_number 2842 _diffrn_reflns_theta_max 26.0 _diffrn_standards_decay_% 0 _diffrn_standards_interval_time 360 _diffrn_standards_number 1 _exptl_absorpt_coefficient_mu 0.3629 _exptl_absorpt_correction_T_max ? _exptl_absorpt_correction_T_min ? _exptl_absorpt_correction_type ? _exptl_crystal_colour ? _exptl_crystal_density_diffrn 1.3999 _exptl_crystal_description ; prism ; _exptl_crystal_size_max 0.35 _exptl_crystal_size_mid 0.33 _exptl_crystal_size_min 0.20 _refine_diff_density_max 0.40 _refine_diff_density_min >-0.40 _refine_ls_extinction_coef 1.4(2)x10^-7^ _refine_ls_extinction_method 'Stout & Jensen (1968) ' _refine_ls_goodness_of_fit_obs 2.024 _refine_ls_hydrogen_treatment refall _refine_ls_number_parameters 237 _refine_ls_number_reflns 2087 _refine_ls_R_factor_obs 0.035 _refine_ls_shift/esd_max 0.24 _refine_ls_structure_factor_coef F _refine_ls_weighting_scheme 'w = 2F~o~Lp/[\s^2^(I~o~) + (0.02I~o~)^2^]^1/2^' _refine_ls_wR_factor_obs 0.046 _reflns_number_observed 2087 _reflns_number_total 2842 _reflns_observed_criterion 'I~o~ > 2\s(I~o~)' _[local]_cod_cif_authors_sg_H-M 'P 21/n' _cod_depositor_comments ; The following automatic conversions were performed: '_cell_measurement_temperature' value 'room temperature' was changed to '295(2)' - the room/ambient temperature average [293;298] in Kelvins(K) was taken. Automatic conversion script Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana ; _cod_database_code 2003390 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 S1 0.0494(2) -0.0040(3) 0.0157(2) 0.0453(3) 0.0088(3) 0.0505(2) S7 0.0538(3) -0.0107(3) 0.0060(2) 0.0547(3) -0.0103(3) 0.0492(3) O12 0.0437(7) -0.0051(7) 0.0110(6) 0.059(1) 0.0000(8) 0.0543(8) O15 0.0759(9) 0.0115(9) 0.0264(7) 0.059(1) 0.0058(8) 0.0651(9) O18 0.0602(9) -0.0215(8) -0.0007(7) 0.0597(9) 0.0152(8) 0.0481(8) C2 0.047(1) 0.002(1) 0.0160(8) 0.065(1) 0.006(1) 0.042(1) C3 0.044(1) 0.004(1) 0.0086(8) 0.048(1) -0.003(1) 0.038(1) C4 0.0360(9) 0.0021(9) 0.0067(7) 0.042(1) 0.0019(9) 0.0332(9) C5 0.0350(9) 0.0011(9) 0.0066(7) 0.042(1) 0.0054(9) 0.0361(9) C6 0.045(1) -0.001(1) 0.0068(8) 0.035(1) -0.0001(9) 0.038(1) C8 0.082(2) -0.012(1) 0.011(1) 0.051(1) -0.012(1) 0.042(1) C9 0.073(1) 0.001(1) 0.0249(9) 0.048(1) -0.004(1) 0.048(1) C10 0.050(1) 0.002(1) 0.0134(8) 0.039(1) 0.0028(9) 0.043(1) C11 0.047(1) 0.006(1) 0.0126(9) 0.065(2) 0.007(1) 0.049(1) C13 0.041(1) 0.002(1) 0.012(1) 0.067(2) -0.010(1) 0.087(2) C14 0.050(1) 0.011(1) -0.002(1) 0.067(2) -0.008(1) 0.078(2) C16 0.050(1) -0.004(1) 0.020(1) 0.049(1) 0.003(1) 0.068(1) C17 0.050(1) -0.003(1) 0.014(1) 0.045(1) 0.010(1) 0.061(1) C19 0.059(1) -0.003(1) 0.0051(9) 0.041(1) 0.003(1) 0.039(1) loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv S1 -0.22770(7) 0.12441(5) 0.20634(4) 0.0477(2) S7 -0.30744(8) 0.12454(5) -0.03069(4) 0.0534(2) O12 0.2434(2) 0.2946(1) 0.01204(9) 0.0523(5) O15 0.3168(2) 0.5138(1) 0.0878(1) 0.0648(5) O18 0.0479(2) 0.4812(1) 0.1920(1) 0.0579(5) C2 -0.2132(3) 0.2227(2) 0.2900(1) 0.0503(7) C3 -0.1534(3) 0.3194(2) 0.2653(1) 0.0437(6) C4 -0.1168(2) 0.3169(2) 0.1752(1) 0.0372(6) C5 -0.1485(2) 0.2147(2) 0.1357(1) 0.0378(6) C6 -0.1302(3) 0.1759(2) 0.0451(1) 0.0397(7) C8 -0.1906(3) 0.0975(2) -0.1113(2) 0.0587(8) C9 -0.0258(3) 0.1249(2) -0.0814(2) 0.0548(8) C10 0.0125(3) 0.1700(2) 0.0089(1) 0.0435(6) C11 0.1884(3) 0.2032(2) 0.0578(1) 0.0535(8) C13 0.4098(3) 0.3358(2) 0.0540(2) 0.0650(9) C14 0.4060(3) 0.4169(3) 0.1267(2) 0.0673(9) C16 0.2793(3) 0.5872(2) 0.1543(2) 0.0544(8) C17 0.0943(3) 0.5850(2) 0.1578(2) 0.0521(7) C19 -0.0651(3) 0.4171(2) 0.1288(1) 0.0470(7) H2 -0.2430(30) 0.2070(20) 0.3460(10) 0.172(19) H3 -0.1350(20) 0.3830(20) 0.3020(10) 0.117(16) H8 -0.2440(30) 0.0680(20) -0.1670(10) 0.192(20) H9 0.0550(30) 0.1150(20) -0.1150(10) 0.206(22) H111 0.1890(20) 0.2230(20) 0.1210(10) 0.174(20) H112 0.2630(30) 0.1460(20) 0.0590(10) 0.210(23) H131 0.4830(30) 0.2730(20) 0.0830(20) 0.265(25) H132 0.4590(40) 0.3960(30) 0.0120(20) 0.424(39) H141 0.3280(30) 0.3710(20) 0.1720(20) 0.331(32) H142 0.5300(30) 0.4380(20) 0.1580(20) 0.264(26) H161 0.3580(30) 0.5710(20) 0.2170(10) 0.208(22) H162 0.3140(30) 0.6630(20) 0.1400(10) 0.223(23) H171 0.0760(30) 0.6420(20) 0.2020(10) 0.208(22) H172 0.0280(30) 0.6010(20) 0.0980(20) 0.221(23) H191 -0.1640(30) 0.4630(20) 0.1000(20) 0.235(23) H192 -0.0040(30) 0.3960(20) 0.0770(20) 0.263(25) loop_ _atom_type_symbol _atom_type_description _atom_type_scat_source _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag S Sulphur ;International Tables for X-ray Crystallography (1974, Vol. IV, Tables 2.2A, 2.3.1 and 2.2C) ; 0.110 0.124