#------------------------------------------------------------------------------ #$Date: 2011-09-10 04:16:28 +0100 (Sat, 10 Sep 2011) $ #$Revision: 25271 $ #$URL: svn://www.crystallography.net/cod/cif/2/2012948.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_2012948 loop_ _publ_author_name 'Haberecht, Monika' 'Lerner, Hans-Wolfram' 'Bolte, Michael' _publ_section_title ; The low-temperature phase of diisopropylammonium bromide ; _journal_issue 9 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first o555 _journal_page_last o557 _journal_volume 58 _journal_year 2002 _chemical_formula_iupac 'C6 H16 N 1+, Br 1-' _chemical_formula_moiety 'C6 H16 N 1+, Br 1-' _chemical_formula_sum 'C6 H16 Br N' _chemical_formula_weight 182.11 _chemical_name_systematic ; ; ; _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_sites_solution_hydrogens geom _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _audit_creation_method SHELXL-97 _cell_angle_alpha 90.00 _cell_angle_beta 90.762(12) _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 8.2712(13) _cell_length_b 7.9726(12) _cell_length_c 13.390(2) _cell_measurement_reflns_used 9603 _cell_measurement_temperature 173(2) _cell_measurement_theta_max 25. _cell_measurement_theta_min 3.6 _cell_volume 882.9(2) _computing_cell_refinement X-AREA _computing_data_collection 'X-AREA (Stoe & Cie, 2001)' _computing_data_reduction X-AREA _computing_molecular_graphics 'XP in SHELXTL-Plus (Sheldrick, 1991)' _computing_structure_refinement 'SHELXL97 (Sheldrick, 1997) ' _computing_structure_solution 'SHELXS97 (Sheldrick, 1990) ' _diffrn_ambient_temperature 173(2) _diffrn_measured_fraction_theta_full 0.987 _diffrn_measured_fraction_theta_max 0.987 _diffrn_measurement_device_type 'Stoe IPDS-II two-circle' _diffrn_measurement_method \w _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.0439 _diffrn_reflns_av_sigmaI/netI 0.0337 _diffrn_reflns_limit_h_max 9 _diffrn_reflns_limit_h_min -9 _diffrn_reflns_limit_k_max 9 _diffrn_reflns_limit_k_min -9 _diffrn_reflns_limit_l_max 14 _diffrn_reflns_limit_l_min -15 _diffrn_reflns_number 5310 _diffrn_reflns_theta_full 25.02 _diffrn_reflns_theta_max 25.02 _diffrn_reflns_theta_min 3.85 _exptl_absorpt_coefficient_mu 4.575 _exptl_absorpt_correction_T_max 0.6098 _exptl_absorpt_correction_T_min 0.2274 _exptl_absorpt_correction_type empirical _exptl_absorpt_process_details '(MULABS; Spek, 1990; Blessing, 1995)' _exptl_crystal_colour brown _exptl_crystal_density_diffrn 1.370 _exptl_crystal_density_method 'not measured' _exptl_crystal_description needle _exptl_crystal_F_000 376 _exptl_crystal_size_max 0.46 _exptl_crystal_size_mid 0.14 _exptl_crystal_size_min 0.12 _refine_diff_density_max 0.573 _refine_diff_density_min -0.562 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.123 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 73 _refine_ls_number_reflns 1538 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.123 _refine_ls_R_factor_all 0.0532 _refine_ls_R_factor_gt 0.0439 _refine_ls_shift/su_max 0.001 _refine_ls_shift/su_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w = 1/[\s^2^(Fo^2^)+(0.0563P)^2^+1.4082P] where P = (Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.1095 _refine_ls_wR_factor_ref 0.1140 _reflns_number_gt 1299 _reflns_number_total 1538 _reflns_threshold_expression I>2\s(I) _[local]_cod_data_source_file sk1562.cif _[local]_cod_data_source_block I _[local]_cod_cif_authors_sg_H-M 'P 21/n' _cod_depositor_comments ; The following automatic conversions were performed: '_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic' according to /home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29. Automatic conversion script Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana ; _cod_database_code 2012948 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, y+1/2, -z+1/2' '-x, -y, -z' 'x-1/2, -y-1/2, z-1/2' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_type_symbol Br1 0.75616(6) 0.76063(5) 0.88940(3) 0.0355(2) Uani d . 1 Br N1 0.6767(4) 0.6636(4) 0.6542(3) 0.0245(7) Uani d . 1 N H1A 0.6970 0.5512 0.6452 0.029 Uiso calc R 1 H H1B 0.6997 0.6879 0.7200 0.029 Uiso calc R 1 H C1 0.7945(5) 0.7613(5) 0.5904(3) 0.0271(9) Uani d . 1 C H1 0.7814 0.8837 0.6046 0.033 Uiso calc R 1 H C11 0.7601(6) 0.7309(7) 0.4798(3) 0.0382(11) Uani d . 1 C H11A 0.6496 0.7668 0.4634 0.057 Uiso calc R 1 H H11B 0.7717 0.6111 0.4651 0.057 Uiso calc R 1 H H11C 0.8368 0.7952 0.4399 0.057 Uiso calc R 1 H C12 0.9657(6) 0.7081(7) 0.6213(4) 0.0391(11) Uani d . 1 C H12A 0.9829 0.7312 0.6925 0.059 Uiso calc R 1 H H12B 1.0445 0.7712 0.5822 0.059 Uiso calc R 1 H H12C 0.9793 0.5878 0.6089 0.059 Uiso calc R 1 H C2 0.4973(5) 0.6923(6) 0.6366(3) 0.0277(9) Uani d . 1 C H2 0.4689 0.6615 0.5661 0.033 Uiso calc R 1 H C21 0.4557(6) 0.8752(6) 0.6535(4) 0.0425(12) Uani d . 1 C H21A 0.5154 0.9451 0.6064 0.064 Uiso calc R 1 H H21B 0.4855 0.9070 0.7220 0.064 Uiso calc R 1 H H21C 0.3393 0.8919 0.6430 0.064 Uiso calc R 1 H C22 0.4082(6) 0.5767(7) 0.7067(4) 0.0388(11) Uani d . 1 C H22A 0.4382 0.4602 0.6928 0.058 Uiso calc R 1 H H22B 0.2914 0.5906 0.6967 0.058 Uiso calc R 1 H H22C 0.4373 0.6045 0.7759 0.058 Uiso calc R 1 H 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 Br1 0.0400(3) 0.0320(3) 0.0343(3) -0.0015(2) -0.00237(19) -0.00176(19) N1 0.0243(17) 0.0251(17) 0.0243(18) -0.0002(14) 0.0015(14) -0.0001(13) C1 0.028(2) 0.023(2) 0.030(2) -0.0019(16) 0.0075(17) 0.0021(16) C11 0.032(2) 0.058(3) 0.025(2) 0.005(2) -0.0013(18) 0.007(2) C12 0.024(2) 0.053(3) 0.040(2) -0.004(2) 0.0067(19) -0.001(2) C2 0.020(2) 0.030(2) 0.032(2) 0.0024(16) -0.0059(17) -0.0063(17) C21 0.030(2) 0.033(3) 0.064(3) 0.005(2) -0.002(2) -0.001(2) C22 0.026(2) 0.046(3) 0.044(3) -0.002(2) 0.004(2) 0.000(2) loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Br Br -0.2901 2.4595 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_publ_flag C2 N1 C1 118.0(3) y C2 N1 H1A 107.8 ? C1 N1 H1A 107.8 ? C2 N1 H1B 107.8 ? C1 N1 H1B 107.8 ? H1A N1 H1B 107.2 ? N1 C1 C11 110.6(3) y N1 C1 C12 107.7(3) y C11 C1 C12 112.3(4) y N1 C1 H1 108.7 ? C11 C1 H1 108.7 ? C12 C1 H1 108.7 ? C1 C11 H11A 109.5 ? C1 C11 H11B 109.5 ? H11A C11 H11B 109.5 ? C1 C11 H11C 109.5 ? H11A C11 H11C 109.5 ? H11B C11 H11C 109.5 ? C1 C12 H12A 109.5 ? C1 C12 H12B 109.5 ? H12A C12 H12B 109.5 ? C1 C12 H12C 109.5 ? H12A C12 H12C 109.5 ? H12B C12 H12C 109.5 ? C22 C2 C21 112.3(4) y C22 C2 N1 107.2(4) y C21 C2 N1 110.2(4) y C22 C2 H2 109.0 ? C21 C2 H2 109.0 ? N1 C2 H2 109.0 ? C2 C21 H21A 109.5 ? C2 C21 H21B 109.5 ? H21A C21 H21B 109.5 ? C2 C21 H21C 109.5 ? H21A C21 H21C 109.5 ? H21B C21 H21C 109.5 ? C2 C22 H22A 109.5 ? C2 C22 H22B 109.5 ? H22A C22 H22B 109.5 ? C2 C22 H22C 109.5 ? H22A C22 H22C 109.5 ? H22B C22 H22C 109.5 ? loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_publ_flag N1 C2 1.517(5) y N1 C1 1.519(5) y N1 H1A 0.9200 ? N1 H1B 0.9200 ? C1 C11 1.523(6) y C1 C12 1.529(6) y C1 H1 1.0000 ? C11 H11A 0.9800 ? C11 H11B 0.9800 ? C11 H11C 0.9800 ? C12 H12A 0.9800 ? C12 H12B 0.9800 ? C12 H12C 0.9800 ? C2 C22 1.514(7) y C2 C21 1.516(7) y C2 H2 1.0000 ? C21 H21A 0.9800 ? C21 H21B 0.9800 ? C21 H21C 0.9800 ? C22 H22A 0.9800 ? C22 H22B 0.9800 ? C22 H22C 0.9800 ? loop_ _geom_hbond_atom_site_label_D _geom_hbond_atom_site_label_H _geom_hbond_atom_site_label_A _geom_hbond_site_symmetry_A _geom_hbond_distance_DH _geom_hbond_distance_HA _geom_hbond_distance_DA _geom_hbond_angle_DHA N1 H1B Br1 . 0.92 2.38 3.301(3) 178 N1 H1A Br1 2_646 0.92 2.40 3.314(4) 176 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 C2 N1 C1 C11 -56.0(5) C2 N1 C1 C12 -179.1(4) C1 N1 C2 C22 178.1(4) C1 N1 C2 C21 -59.3(5)