#------------------------------------------------------------------------------
#$Date: 2025-08-19 08:12:48 +0200 (Tue 19 de Aug de 2025) $
#$Revision: 301798 $
#$URL: svn://www.crystallography.net/cod/cif/2/01/69/2016902.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_2016902
loop_
_publ_author_name
'Banks, R. E.'
'Besheesh, M. K.'
'Pritchard, R. G.'
'Sharif, I.'
_publ_section_title
;
 Quinuclidine-trifluoromonoborane: a (1/1) Lewis base-Lewis acid
 complex
;
_journal_issue                   10
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              1804
_journal_page_last               1806
_journal_paper_doi               10.1107/S0108270193003658
_journal_volume                  49
_journal_year                    1993
_chemical_formula_moiety         'C7 H13 F3 N1 B1'
_chemical_formula_sum            'C7 H13 B F3 N'
_chemical_formula_weight         178.99
_chemical_melting_point          438.0(10)
_chemical_name_systematic
;
Quinuclidine-trifluoromonoborane
;
_space_group_IT_number           11
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yb'
_symmetry_space_group_name_H-M   'P 1 21/m 1'
_cell_angle_alpha                90
_cell_angle_beta                 93.91(3)
_cell_angle_gamma                90
_cell_formula_units_Z            2.00
_cell_length_a                   7.905(3)
_cell_length_b                   8.796(3)
_cell_length_c                   6.167(2)
_cell_measurement_reflns_used    20
_cell_measurement_temperature    296.0
_cell_measurement_theta_max      26.64
_cell_measurement_theta_min      11.16
_cell_volume                     427.8(3)
_computing_cell_refinement       'Enraf-Nonius CAD4 Diffractometer Control'
_computing_data_collection       'Enraf-Nonius CAD4 Diffractometer Control'
_computing_data_reduction
'TEXSAN PROCESS (Molecular Structure Corporation, 1985)'
_computing_molecular_graphics    'TEXSAN; ORTEPII (Johnson, 1976)'
_computing_publication_material  'TEXSAN FINISH'
_computing_structure_refinement  'TEXSAN LS'
_computing_structure_solution    'TEXSAN; MITHRIL (Gilmore,1984)'
_diffrn_ambient_temperature      296
_diffrn_measurement_device       CAD-4
_diffrn_measurement_method       \w/2\q
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'X-ray tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.033
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       7
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            785
_diffrn_reflns_theta_max         23.97
_diffrn_reflns_theta_min         1.0
_diffrn_standards_decay_%        0.00
_diffrn_standards_interval_count 150
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.1202
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.389
_exptl_crystal_description       plate
_exptl_crystal_F_000             188.00
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.20
_refine_diff_density_max         -0.15044
_refine_diff_density_min         0.15216
_refine_ls_extinction_method     'Not applied'
_refine_ls_goodness_of_fit_obs   2.789
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     91
_refine_ls_number_reflns         440
_refine_ls_number_restraints     0
_refine_ls_R_factor_obs          0.0473
_refine_ls_shift/esd_max         0.0022
_refine_ls_structure_factor_coef F
_refine_ls_weighting_scheme      sigma
_refine_ls_wR_factor_obs         0.0322
_reflns_number_observed          440
_reflns_number_total             720
_reflns_observed_criterion       I>2\s(I)
_cod_data_source_file            al1050.cif
_cod_data_source_block           U150
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' value '437-439' was changed to '438.0(10)'
- the average value was taken and precision was estimated.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 

The following automatic conversions were performed:

'_chemical_melting_point' value '437-439' was changed to '438.0(10)'
- the average value was taken and precision was estimated.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_cell_volume        427.8(5)
_cod_original_sg_symbol_H-M      'P 21/m                 '
_cod_original_formula_sum        'C7 H13 B1 F3 N1'
_cod_database_code               2016902
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,1/2+y,-z
x,1/2-y,z
-x,-y,-z
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
F1 0.0560(10) 0.056(2) 0.098(2) -0.0160(10) 0.0080(10) 0.0090(10)
F2 0.073(2) 0.073(2) 0.056(2) 0.0000 -0.019(2) 0.0000
N1 0.045(3) 0.029(3) 0.040(3) 0.0000 0.006(2) 0.0000
C1 0.059(4) 0.058(5) 0.044(4) 0.0000 0.004(3) 0.0000
C2 0.059(4) 0.062(5) 0.053(4) 0.0000 -0.002(3) 0.0000
C3 0.047(4) 0.074(5) 0.054(4) 0.0000 0.003(3) 0.0000
C4 0.053(3) 0.088(4) 0.089(4) -0.025(3) 0.002(3) 0.029(4)
C5 0.061(3) 0.046(3) 0.064(3) -0.009(3) 0.006(3) 0.013(3)
B1 0.044(5) 0.037(4) 0.079(6) 0.0000 0.002(4) 0.0000
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
F1 0.3239(3) 0.1213(3) 0.2780(3) 0.0700
F2 0.3755(4) 0.2500 -0.0281(5) 0.0684
N1 0.5916(5) 0.2500 0.2688(7) 0.0380
C1 0.6217(8) 0.2500 0.5092(10) 0.0535
C2 0.8092(8) 0.2500 0.5790(10) 0.0584
C3 0.9123(8) 0.2500 0.3843(10) 0.0584
C4 0.8646(5) 0.3895(7) 0.2464(9) 0.0765
C5 0.6775(6) 0.3883(6) 0.1798(8) 0.0571
B1 0.3930(8) 0.2500 0.1980(10) 0.0533
H1 0.570(4) 0.157(4) 0.562(6) 0.10(2)
H2 0.833(4) 0.162(4) 0.684(6) 0.11(2)
H3 1.037(6) 0.2500 0.438(7) 0.060(10)
H4A 0.944(5) 0.381(5) 0.139(6) 0.10(2)
H4B 0.900(6) 0.474(6) 0.326(7) 0.13(2)
H5A 0.650(5) 0.380(5) 0.042(6) 0.10(2)
H5B 0.624(4) 0.469(4) 0.254(5) 0.080(10)
loop_
_diffrn_standard_refln_index_h
_diffrn_standard_refln_index_k
_diffrn_standard_refln_index_l
-3 0 0
0 -3 1
0 0 2
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle_site_symmetry_1
_geom_angle_site_symmetry_2
_geom_angle_site_symmetry_3
_geom_angle
_geom_angle_publ_flag
C1 N1 C5 . . . 108.5(3) yes
C1 N1 B1 . . . 111.0(4) yes
C5 N1 C5 . . . 106.9(5) yes
C5 N1 B1 . . . 110.9(3) yes
N1 C1 C2 . . . 111.8(5) yes
C1 C2 C3 . . . 110.2(5) yes
C2 C3 C4 . . . 108.7(4) yes
C4 C3 C4 . . . 107.1(6) yes
C3 C4 C5 . . . 110.3(4) yes
N1 C5 C4 . . . 111.2(4) yes
F1 B1 F1 . . . 112.2(6) yes
F1 B1 F2 . . . 110.3(4) yes
F1 B1 N1 . . . 108.1(3) yes
F2 B1 N1 . . . 107.5(5) yes
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_site_symmetry_1
_geom_bond_site_symmetry_2
_geom_bond_distance
_geom_bond_publ_flag
F1 B1 . . 1.364(4) yes
F2 B1 . . 1.392(8) yes
N1 C1 . . 1.486(6) yes
N1 C5 . . 1.514(5) yes
N1 B1 . . 1.601(7) yes
C1 C2 . . 1.516(8) yes
C2 C3 . . 1.499(8) yes
C3 C4 . . 1.525(5) yes
C4 C5 . . 1.508(6) yes
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 PubChem 10997616
