#------------------------------------------------------------------------------
#$Date: 2017-10-13 03:08:28 +0300 (Fri, 13 Oct 2017) $
#$Revision: 201955 $
#$URL: file:///home/coder/svn-repositories/cod/cif/2/00/79/2007930.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_2007930
loop_
_publ_author_name
'Clegg, William'
'Scott, Andrew J.'
'Lawlor, Fiona J.'
'Norman, Nicholas C.'
'Marder, Todd B.'
'Dai, Chaoyang'
'Nguyen, Paul'
_publ_section_title
;
 Salts of the Bis(catecholato)borate Anion with Organic Cations
;
_journal_issue                   12
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              1875
_journal_page_last               1880
_journal_paper_doi               10.1107/S0108270198009810
_journal_volume                  54
_journal_year                    1998
_chemical_formula_moiety         'C6 H8 N +, C12 H8 B O4 -'
_chemical_formula_sum            'C18 H16 B N O4'
_chemical_formula_weight         321.13
_chemical_name_systematic
;
 2-methylpyridinium bis(pyrocatecholato-O,O')borate
;
_space_group_IT_number           9
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 c 1'
_audit_creation_method           SHELXL97
_cell_angle_alpha                90.00
_cell_angle_beta                 92.187(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.5204(10)
_cell_length_b                   17.061(2)
_cell_length_c                   12.2921(17)
_cell_measurement_reflns_used    3393
_cell_measurement_temperature    160(2)
_cell_measurement_theta_max      28.23
_cell_measurement_theta_min      2.39
_cell_volume                     1576.0(4)
_computing_cell_refinement       'local programs'
_computing_data_collection       'SMART (Siemens, 1995)'
_computing_data_reduction        'SAINT (Siemens, 1995)'
_computing_molecular_graphics    SHELXTL
_computing_publication_material  'SHELXTL and local programs'
_computing_structure_refinement  SHELXTL
_computing_structure_solution    'SHELXTL (Sheldrick, 1994)'
_diffrn_ambient_temperature      160(2)
_diffrn_detector_area_resol_mean 8.192
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.902
_diffrn_measurement_device_type  'Bruker SMART CCD diffractometer'
_diffrn_measurement_method       'ω rotation with narrow frames'
_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  0.027
_diffrn_reflns_av_sigmaI/netI    0.029
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            4758
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         28.37
_diffrn_reflns_theta_min         2.39
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.095
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.353
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             672
_exptl_crystal_size_max          0.34
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.14
_refine_diff_density_max         0.390
_refine_diff_density_min         -0.308
_refine_ls_abs_structure_details 'Flack (1983)'
_refine_ls_abs_structure_Flack   -1.4(13)
_refine_ls_extinction_coef       0.0040(7)
_refine_ls_extinction_method     SHELXTL
_refine_ls_goodness_of_fit_ref   1.088
_refine_ls_hydrogen_treatment    'H atoms: see below'
_refine_ls_matrix_type           full
_refine_ls_number_parameters     218
_refine_ls_number_reflns         2468
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.087
_refine_ls_R_factor_all          0.050
_refine_ls_R_factor_gt           0.044
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[σ²(Fo²)+(0.0417P)²+1.7798P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.111
_reflns_number_gt                2277
_reflns_number_total             2468
_reflns_threshold_expression     I>2σ(I)
_cod_data_source_file            fg1497.cif
_cod_data_source_block           1
_cod_original_sg_symbol_H-M      'C c'
_cod_database_code               2007930
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'x, -y, z+1/2'
'x+1/2, y+1/2, 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_disorder_assembly
_atom_site_disorder_group
_atom_site_type_symbol
B 0.5114(4) 0.61322(18) 0.6980(3) 0.0281(6) Uani d . 1 . . B
O1 0.4810(2) 0.69603(11) 0.66270(15) 0.0289(4) Uani d . 1 . . O
O2 0.3910(3) 0.60106(11) 0.78788(17) 0.0334(5) Uani d . 1 . . O
C1 0.3870(3) 0.72984(16) 0.7428(2) 0.0286(6) Uani d . 1 . . C
C2 0.3310(4) 0.67380(17) 0.8162(2) 0.0308(6) Uani d . 1 . . C
C3 0.2355(4) 0.6940(2) 0.9056(3) 0.0387(7) Uani d . 1 . . C
H3 0.1946 0.6555 0.9547 0.046 Uiso calc R 1 . . H
C4 0.2016(4) 0.7742(2) 0.9204(3) 0.0440(8) Uani d . 1 . . C
H4 0.1374 0.7904 0.9816 0.053 Uiso calc R 1 . . H
C5 0.2585(4) 0.8295(2) 0.8492(3) 0.0415(8) Uani d . 1 . . C
H5 0.2346 0.8832 0.8625 0.050 Uiso calc R 1 . . H
C6 0.3514(4) 0.80856(17) 0.7570(3) 0.0347(7) Uani d . 1 . . C
H6 0.3883 0.8468 0.7064 0.042 Uiso calc R 1 . . H
O3 0.4882(2) 0.55682(11) 0.60894(17) 0.0312(4) Uani d . 1 . . O
O4 0.7049(2) 0.60474(11) 0.73616(17) 0.0305(4) Uani d . 1 . . O
C7 0.6546(4) 0.53039(14) 0.5848(2) 0.0277(6) Uani d . 1 . . C
C8 0.7834(4) 0.55889(15) 0.6595(2) 0.0285(6) Uani d . 1 . . C
C9 0.9615(4) 0.54163(17) 0.6514(3) 0.0369(7) Uani d . 1 . . C
H9 1.0485 0.5609 0.7027 0.044 Uiso calc R 1 . . H
C10 1.0076(4) 0.49420(18) 0.5639(3) 0.0404(7) Uani d . 1 . . C
H10 1.1290 0.4809 0.5554 0.049 Uiso calc R 1 . . H
C11 0.8805(4) 0.46642(17) 0.4897(3) 0.0389(7) Uani d . 1 . . C
H11 0.9166 0.4350 0.4307 0.047 Uiso calc R 1 . . H
C12 0.6986(4) 0.48352(16) 0.4993(3) 0.0330(6) Uani d . 1 . . C
H12 0.6108 0.4636 0.4490 0.040 Uiso calc R 1 . . H
N 0.8059(3) 0.75704(14) 0.7841(2) 0.0346(6) Uani d . 1 . . N
H1 0.804(5) 0.702(2) 0.782(3) 0.040(9) Uiso d . 1 . . H
C13 0.7654(4) 0.79274(17) 0.8751(3) 0.0396(7) Uani d . 1 . . C
C14 0.7823(5) 0.8744(2) 0.8774(4) 0.0567(11) Uani d . 1 . . C
H14 0.7552 0.9031 0.9409 0.068 Uiso calc R 1 . . H
C15 0.8382(5) 0.9121(2) 0.7872(5) 0.0636(13) Uani d . 1 . . C
H15 0.8471 0.9676 0.7884 0.076 Uiso calc R 1 . . H
C16 0.8824(6) 0.8725(3) 0.6942(4) 0.0675(13) Uani d . 1 . . C
H16 0.9240 0.8997 0.6327 0.081 Uiso calc R 1 . . H
C17 0.8644(5) 0.7943(2) 0.6936(3) 0.0499(9) Uani d . 1 . . C
H17 0.8920 0.7650 0.6308 0.060 Uiso calc R 1 . . H
C18 0.7055(5) 0.7460(2) 0.9642(4) 0.0563(9) Uiso d . 1 . . C
H18A 0.7210 0.7756 1.0323 0.084 Uiso calc R 1 . . H
H18B 0.7753 0.6976 0.9693 0.084 Uiso calc R 1 . . H
H18C 0.5794 0.7331 0.9517 0.084 Uiso calc R 1 . . H
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'
B B 0.0013 0.0007 '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'
O O 0.0106 0.0060 '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
O3 B O2 114.2(2) yes
O3 B O1 113.1(2) yes
O2 B O1 105.1(2) yes
O3 B O4 104.7(2) yes
O2 B O4 111.4(2) yes
O1 B O4 108.3(2) yes
C1 O1 B 105.6(2) no
C2 O2 B 106.4(2) no
O1 C1 C6 127.7(3) no
O1 C1 C2 110.9(2) no
C6 C1 C2 121.4(3) no
O2 C2 C3 128.0(3) no
O2 C2 C1 110.3(2) no
C3 C2 C1 121.7(3) no
C2 C3 C4 116.7(3) no
C5 C4 C3 121.7(3) no
C4 C5 C6 121.4(3) no
C1 C6 C5 117.1(3) no
C7 O3 B 107.1(2) no
C8 O4 B 105.9(2) no
C12 C7 O3 127.3(3) no
C12 C7 C8 121.7(3) no
O3 C7 C8 111.0(2) no
O4 C8 C9 127.9(3) no
O4 C8 C7 110.1(2) no
C9 C8 C7 122.0(3) no
C8 C9 C10 116.7(3) no
C11 C10 C9 121.4(3) no
C10 C11 C12 121.6(3) no
C7 C12 C11 116.6(3) no
H1 N C13 119(2) no
H1 N C17 116(2) no
C13 N C17 124.5(3) no
N C13 C14 117.0(4) no
N C13 C18 118.6(3) no
C14 C13 C18 124.4(4) no
C15 C14 C13 118.9(4) no
C14 C15 C16 122.4(4) no
C17 C16 C15 117.6(4) no
C16 C17 N 119.6(4) no
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_site_symmetry_2
_geom_bond_distance
_geom_bond_publ_flag
B O3 . 1.463(4) yes
B O2 . 1.470(4) yes
B O1 . 1.493(3) yes
B O4 . 1.519(3) yes
O1 C1 . 1.361(3) no
O2 C2 . 1.370(3) no
C1 C6 . 1.382(4) no
C1 C2 . 1.392(4) no
C2 C3 . 1.379(4) no
C3 C4 . 1.405(5) no
C4 C5 . 1.367(5) no
C5 C6 . 1.400(4) no
O3 C7 . 1.373(3) no
O4 C8 . 1.375(3) no
C7 C12 . 1.371(4) no
C7 C8 . 1.397(4) no
C8 C9 . 1.378(4) no
C9 C10 . 1.401(5) no
C10 C11 . 1.380(5) no
C11 C12 . 1.408(4) no
N H1 . 0.94(3) no
N C13 . 1.319(4) no
N C17 . 1.369(5) no
C13 C14 . 1.399(5) no
C13 C18 . 1.441(5) no
C14 C15 . 1.363(7) no
C15 C16 . 1.379(7) no
C16 C17 . 1.340(6) no
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 ChemSpider 21136728
