Pyridinium boronic acid salts in crystal synthesis
Kara, Hulya; Adams, Christopher J.; Orpen, A. Guy; Podesta, Thomas J.; New Journal of Chemistry 30 (2006) 1461–; doi:10.1039/b604729g

data_7052292
_publ_section_title
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 Pyridinium boronic acid salts in crystal synthesis
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_journal_issue                   10
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              1461
_journal_paper_doi               10.1039/b604729g
_journal_volume                  30
_journal_year                    2006
_chemical_formula_sum            'C14 H14 B2 N2 Ni O8 S4'
_chemical_formula_weight         546.84
_chemical_name_systematic
;
?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                101.79(3)
_cell_angle_beta                 95.13(3)
_cell_angle_gamma                98.09(3)
_cell_formula_units_Z            1
_cell_length_a                   3.9050(8)
_cell_length_b                   10.220(2)
_cell_length_c                   13.302(3)
_cell_measurement_reflns_used    2345
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      27.3525
_cell_measurement_theta_min      2.304
_cell_volume                     510.7(2)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0503
_diffrn_reflns_av_sigmaI/netI    0.0517
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            5906
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         1.58
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    1.406
_exptl_absorpt_correction_T_max  0.802
_exptl_absorpt_correction_T_min  0.592
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details   XPREP
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.778
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             278
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.490
_refine_diff_density_min         -0.432
_refine_diff_density_rms         0.131
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.051
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     144
_refine_ls_number_reflns         2334
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.051
_refine_ls_R_factor_all          0.0416
_refine_ls_R_factor_gt           0.0328
_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^)+(0.0510P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0780
_refine_ls_wR_factor_ref         0.1013
_reflns_number_gt                1938
_reflns_number_total             2334
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b604729g.txt
_cod_data_source_block           7
_cod_depositor_comments
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The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_exptl_absorpt_correction_type' value 'Psi-scan' changed to
'psi-scan' 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_original_cell_volume        510.69(18)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7052292