#------------------------------------------------------------------------------ #$Date: 2025-08-19 11:01:59 +0100 (Tue, 19 Aug 2025) $ #$Revision: 301802 $ #$URL: svn://www.crystallography.net/cod/cif/2/10/16/2101670.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_2101670 loop_ _publ_author_name 'McCormack, Kirsty L.' 'Mallinson, Paul R.' 'Webster, Brian C.' 'Yufit, Dmitrii S.' _publ_contact_author ; Dr. P.R. Mallinson Chemistry Department University of Glasgow Glasgow G12 8QQ U.K. ; _publ_contact_author_email paul@chem.gla.ac.uk _publ_contact_author_fax '0141 330 4888' _publ_contact_author_phone '0141 330 4409' _publ_section_title ; Experimental and Theoretical Studies of Charge Density Distribution in E-Tetraethyl-1,4-diammoniumbut-2-ene.2PF~6~ ; _journal_date_accepted 96-09-10 _journal_date_recd_electronic 96-05-31 _journal_issue 1 _journal_name_full 'Acta Crystallographica Section B' _journal_page_first 181 _journal_page_last 187 _journal_paper_category FA _journal_paper_doi 10.1107/S0108768196011172 _journal_volume 53 _journal_year 1997 _chemical_formula_sum 'C12 H28 F12 N2 P2' _chemical_formula_weight 490.3 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-P 2ybc' _symmetry_space_group_name_H-M 'P 1 21/c 1' _atom_type_scat_source 'International Tables Vol. IV Tables 2.2B and 2.3.1' _cell_angle_alpha 90 _cell_angle_beta 98.08(9) _cell_angle_gamma 90 _cell_formula_units_Z 2 _cell_length_a 6.2820(10) _cell_length_b 13.2520(10) _cell_length_c 13.1120(10) _cell_measurement_reflns_used 25 _cell_measurement_temperature 100 _cell_measurement_theta_max 15 _cell_measurement_theta_min 13 _cell_volume 1080.7(3) _computing_cell_refinement 'Enraf-Nonius, (1995)' _computing_data_collection 'Enraf-Nonius, (1995)' _computing_data_reduction 'Blessing, (1989)' _computing_molecular_graphics 'Koritsanszky et al, (1995)' _computing_publication_material 'Koritsanszky et al, (1995)' _computing_structure_refinement 'Sheldrick, (1993) and Koritsanszky et al, (1995)' _computing_structure_solution 'Sheldrick, (1985)' _diffrn_measurement_device 'Enraf-Nonius CAD4 diffractometer' _diffrn_measurement_method \w-2\q _diffrn_radiation_type 'Mo K\a' _diffrn_radiation_wavelength 0.71069 _diffrn_reflns_av_R_equivalents 0.034 _diffrn_reflns_limit_h_max 15 _diffrn_reflns_limit_h_min -15 _diffrn_reflns_limit_k_max 24 _diffrn_reflns_limit_k_min -24 _diffrn_reflns_limit_l_max 23 _diffrn_reflns_limit_l_min -12 _diffrn_reflns_number 19338 _diffrn_reflns_theta_max 55 _diffrn_standards_decay_% 0 _diffrn_standards_interval_time 120 _diffrn_standards_number 6 _exptl_absorpt_coefficient_mu 0.300 _exptl_absorpt_correction_T_max 0.979 _exptl_absorpt_correction_T_min 0.931 _exptl_absorpt_correction_type 'Gaussian quadrature' _exptl_crystal_colour colourless _exptl_crystal_density_diffrn 1.51 _exptl_crystal_description cuboid _exptl_crystal_size_max 0.3 _exptl_crystal_size_mid 0.3 _exptl_crystal_size_min 0.1 _refine_diff_density_max 0.4 _refine_diff_density_min -0.2 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_obs 1.003 _refine_ls_hydrogen_treatment ref _refine_ls_number_parameters 513 _refine_ls_number_reflns 3611 _refine_ls_R_factor_obs 0.021 _refine_ls_shift/esd_max 0.1 _refine_ls_structure_factor_coef F _refine_ls_weighting_details 'w = 4F^2^/[\s^2^(F^2^) + 0.024F^4^]' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_obs 0.022 _reflns_number_observed 3611 _reflns_number_total 6884 _reflns_observed_criterion >2sigma(I) _cod_data_source_file cf0001.cif _cod_data_source_block global _cod_depositor_comments ; The following automatic conversions were performed: '_atom_site_thermal_displace_type' tag value 'Uij' was replaced with 'Uani' value 14 times. Automatic conversion script Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana The following automatic conversions were performed: '_refine_ls_weighting_scheme' value 'w = 4F^2^/[\s^2^(F^2^) + 0.024F^4^]' was changed to 'calc'. New tag '_refine_ls_weighting_details' was created. The value of the new tag was set to 'w = 4F^2^/[\s^2^(F^2^) + 0.024F^4^]'. Automatic conversion script Id: cif_fix_values 3143 2015-03-26 13:38:13Z robertas ; _cod_original_cell_volume 1079.5(2) _cod_original_formula_sum 'C12 H28 F12 N2 P2 ' _cod_database_code 2101670 loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 P1 0.01060(10) 0.01500(10) 0.01850(10) -.00160(10) 0.00240(10) -.00440(10) F1 0.0299(8) 0.0390(10) 0.0404(10) 0.0002(8) 0.0048(8) 0.0155(9) F2 0.0104(4) 0.0268(6) 0.0341(7) -.0034(4) 0.0025(4) -.0107(6) F3 0.0141(5) 0.0388(8) 0.0490(9) -.0043(6) 0.0075(6) -.0308(8) F4 0.0107(4) 0.0294(6) 0.0311(6) -.0021(4) 0.0051(4) -.0134(6) F5 0.0236(7) 0.0420(9) 0.0405(9) -.0098(7) 0.0125(7) -.0260(9) F6 0.0320(10) 0.0480(10) 0.0430(10) -0.0120(10) -0.0040(10) 0.0210(10) N1 0.0137(3) 0.0120(3) 0.0143(4) -.0006(2) 0.0022(3) -.0030(2) C1 0.0152(3) 0.0119(3) 0.0138(3) -.0015(2) 0.0028(3) -.0017(3) C2 0.0119(3) 0.0145(3) 0.0169(3) -.0006(2) 0.0027(2) -.0038(3) C3 0.0207(3) 0.0165(3) 0.0180(4) -.0007(3) 0.0071(3) -.0011(3) C4 0.0371(5) 0.0198(4) 0.0208(4) 0.0040(4) 0.0057(4) 0.0032(4) C5 0.0167(3) 0.0165(3) 0.0184(4) 0.0024(3) 0.0031(3) -.0008(3) C6 0.0287(4) 0.0195(4) 0.0195(4) -.0006(4) 0.0038(3) 0.0024(3) 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 P1 -0.54040(2) 0.325890(10) 0.817030(10) 0.015 Uani F1 -0.5598(4) 0.4123(3) 0.7306(2) 0.037 Uani F2 -0.28358(19) 0.32999(14) 0.82658(14) 0.024 Uani F3 -0.5454(3) 0.2391(2) 0.7293(2) 0.034 Uani F4 -0.80117(19) 0.31994(14) 0.80455(13) 0.024 Uani F5 -0.5399(3) 0.4124(2) 0.9030(2) 0.035 Uani F6 -0.5249(4) 0.2415(2) 0.9055(3) 0.042 Uani N1 0.03394(14) 0.15113(7) 0.66671(7) 0.013 Uani C1 0.02006(13) 0.00150(7) 0.55129(6) 0.014 Uani C2 0.16022(12) 0.08027(6) 0.60768(7) 0.014 Uani C3 -0.07967(15) 0.09909(7) 0.74585(8) 0.018 Uani C4 0.0703(2) 0.03680(10) 0.82130(10) 0.026 Uani C5 -0.12225(14) 0.21602(7) 0.59781(7) 0.017 Uani C6 -0.01186(18) 0.28627(8) 0.53094(8) 0.023 Uani H1N 0.14435 0.20155 0.70358 0.022 Uiso H1 -0.05209 -0.05110 0.59754 0.030 Uiso H21 0.23463 0.12926 0.55878 0.034 Uiso H22 0.28646 0.04835 0.66073 0.021 Uiso H31 -0.15134 0.16106 0.78016 0.025 Uiso H32 -0.20143 0.05363 0.70350 0.015 Uiso H41 0.20279 0.08011 0.85740 0.031 Uiso H42 0.13769 -0.02473 0.78432 0.039 Uiso H43 -0.01908 0.01506 0.88103 0.042 Uiso H51 -0.20150 0.25920 0.64985 0.021 Uiso H52 -0.23562 0.16643 0.55539 0.025 Uiso H61 0.11609 0.32818 0.57311 0.053 Uiso H62 0.05942 0.24735 0.47317 0.034 Uiso H63 -0.14250 0.33166 0.49627 0.051 Uiso loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle F1 P1 F2 90.4(2) F1 P1 F3 90.8(2) F1 P1 F4 89.3(2) F1 P1 F5 88.8(2) F1 P1 F6 178.3(3) F2 P1 F3 89.90(10) F2 P1 F4 178.5(2) F2 P1 F5 91.10(10) F2 P1 F6 90.5(2) F3 P1 F4 88.60(10) F3 P1 F5 178.9(2) F3 P1 F6 90.7(2) F4 P1 F5 90.40(10) F4 P1 F6 89.8(2) F5 P1 F6 89.8(2) C2 N1 C3 113.70(10) C2 N1 C5 113.10(10) C2 N1 H1N 106.00(10) C3 N1 C5 110.00(10) C3 N1 H1N 109.00(10) C5 N1 H1N 104.40(10) C1 C1 C2 122.4(2) C1 C1 H1 121.3(2) C2 C1 H1 116.30(10) N1 C2 C1 111.90(10) N1 C2 H21 103.60(10) N1 C2 H22 108.00(10) C1 C2 H21 114.00(10) C1 C2 H22 112.20(10) H21 C2 H22 106.60(10) N1 C3 C4 112.90(10) N1 C3 H31 102.00(10) N1 C3 H32 105.90(10) C4 C3 H31 113.90(10) C4 C3 H32 111.60(10) H31 C3 H32 109.90(10) C3 C4 H41 111.90(10) C3 C4 H42 111.80(10) C3 C4 H43 106.50(10) H41 C4 H42 106.2(2) H41 C4 H43 106.20(10) H42 C4 H43 114.30(10) N1 C5 C6 112.70(10) N1 C5 H51 104.20(10) N1 C5 H52 107.00(10) C6 C5 H51 109.50(10) C6 C5 H52 113.80(10) H51 C5 H52 109.10(10) C5 C6 H61 113.20(10) C5 C6 H62 112.80(10) C5 C6 H63 101.90(10) H61 C6 H62 105.00(10) H61 C6 H63 114.00(10) H62 C6 H63 110.20(10) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance P1 F1 1.604(3) P1 F2 1.601(2) P1 F3 1.623(2) P1 F4 1.625(2) P1 F5 1.607(2) P1 F6 1.604(3) N1 C2 1.511(2) N1 C3 1.507(2) N1 C5 1.506(2) N1 H1N 1.0330(10) C1 C1 1.334(2) C1 C2 1.493(2) C1 H1 1.0660(10) C2 H21 1.0650(10) C2 H22 1.0660(10) C3 C4 1.512(2) C3 H31 1.0660(10) C3 H32 1.0660(10) C4 H41 1.066(2) C4 H42 1.066(2) C4 H43 1.066(2) C5 C6 1.512(2) C5 H51 1.0660(10) C5 H52 1.0660(10) C6 H61 1.065(2) C6 H62 1.066(2) C6 H63 1.066(2) loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 PubChem 139063306