#------------------------------------------------------------------------------ #$Date: 2011-01-03 12:48:23 +0000 (Mon, 03 Jan 2011) $ #$Revision: 5312 $ #$URL: svn://www.crystallography.net/cod/cif/4/4300536.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_4300536 loop_ _publ_author_name 'Halfen, Jason' 'Phillips, James' _publ_section_title ; Gas-Solid Structure Differences in Haloacetonitrile-BF3... ; _journal_name_full 'Inorganic Chemistry' _journal_year 2006 _chemical_formula_sum 'C2 H2 B F4 N' _chemical_formula_weight 126.86 _space_group_IT_number 4 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall 'P 2yb' _symmetry_space_group_name_H-M 'P 1 21 1' _cell_angle_alpha 90.00 _cell_angle_beta 99.00(2) _cell_angle_gamma 90.00 _cell_formula_units_Z 2 _cell_length_a 5.173(1) _cell_length_b 5.754(1) _cell_length_c 7.927(1) _cell_measurement_temperature 173(2) _cell_volume 233.05(8) _diffrn_ambient_temperature 173(2) _exptl_crystal_density_diffrn 1.809 _[local]_cod_cif_authors_sg_H-M 'P 21' _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_enum 1527 2010-12-29 10:47:43Z saulius ; _cod_database_code 4300536 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y+1/2, -z' loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_occupancy _atom_site_symmetry_multiplicity _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_assembly _atom_site_disorder_group B1 B -0.6527(9) 0.3222(8) 0.7150(7) 0.0297(11) Uani 1 1 d . . . F1 F -0.8574(5) 0.4177(5) 0.6142(3) 0.0453(8) Uani 1 1 d . . . F2 F -0.7046(6) 0.2664(5) 0.8733(3) 0.0487(8) Uani 1 1 d . . . F3 F -0.5423(6) 0.1439(5) 0.6406(4) 0.0508(9) Uani 1 1 d . . . N1 N -0.4305(7) 0.5262(7) 0.7474(5) 0.0289(8) Uani 1 1 d . . . C1 C -0.0797(8) 0.8523(8) 0.7983(6) 0.0333(10) Uani 1 1 d . . . H1A H -0.0245 0.8968 0.6884 0.040 Uiso 1 1 calc R . . H1B H -0.1539 0.9909 0.8472 0.040 Uiso 1 1 calc R . . C2 C -0.2768(8) 0.6670(8) 0.7705(5) 0.0278(9) Uani 1 1 d . . . F4 F 0.1293(4) 0.7711(5) 0.9082(3) 0.0399(7) Uani 1 1 d . . . loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_23 _atom_site_aniso_U_13 _atom_site_aniso_U_12 B1 0.030(2) 0.028(2) 0.031(2) -0.007(2) 0.0057(18) -0.007(2) F1 0.0331(13) 0.0516(18) 0.0484(16) 0.0001(15) -0.0028(12) -0.0038(13) F2 0.0668(18) 0.0484(16) 0.0335(15) 0.0027(14) 0.0166(13) -0.0221(16) F3 0.0510(17) 0.0403(15) 0.0616(18) -0.0217(16) 0.0103(14) -0.0005(14) N1 0.0310(19) 0.0306(18) 0.0256(18) -0.0012(15) 0.0063(14) -0.0031(17) C1 0.033(2) 0.029(2) 0.037(2) 0.0030(19) 0.0035(17) -0.0058(19) C2 0.032(2) 0.032(2) 0.0207(19) -0.0019(19) 0.0063(15) 0.005(2) F4 0.0324(13) 0.0372(15) 0.0474(16) -0.0007(13) -0.0026(11) -0.0055(12) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag B1 F1 1.342(6) . ? B1 F3 1.353(6) . ? B1 F2 1.360(6) . ? B1 N1 1.635(6) . ? N1 C2 1.131(5) . ? C1 F4 1.362(5) . ? C1 C2 1.468(6) . ?