On molecular complexes derived from amino acids and nicotinamides in combination with boronic acids
Hernández-Paredes, Javier; Olvera-Tapia, Ana L.; Arenas-García, Jenniffer I.; Höpfl, Herbert; Morales-Rojas, Hugo; Herrera-Ruiz, Dea; Gonzaga-Morales, Ana I.; Rodríguez-Fragoso, Lourdes; CrystEngComm 17 (2015) 5166–; doi:10.1039/C4CE01934B

data_7219125
_publ_section_title
;
 On molecular complexes derived from amino acids and nicotinamides in
 combination with boronic acids
;
_journal_issue                   28
_journal_name_full               CrystEngComm
_journal_page_first              5166
_journal_paper_doi               10.1039/C4CE01934B
_journal_volume                  17
_journal_year                    2015
_chemical_formula_moiety         'C6 H8 B2 O4, 2(C5 H9 N O2)'
_chemical_formula_sum            'C16 H26 B2 N2 O8'
_chemical_formula_weight         396.01
_space_group_IT_number           1
_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
_audit_update_record
;
2014-11-18 deposited with the CCDC.
2014-12-17 downloaded from the CCDC.
;
_cell_angle_alpha                79.286(2)
_cell_angle_beta                 71.221(2)
_cell_angle_gamma                81.683(2)
_cell_formula_units_Z            1
_cell_length_a                   6.8940(11)
_cell_length_b                   7.6323(12)
_cell_length_c                   9.9174(15)
_cell_measurement_reflns_used    2840
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.19
_cell_measurement_theta_min      2.72
_cell_volume                     483.41(13)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(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  0.0357
_diffrn_reflns_av_sigmaI/netI    0.0417
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            4711
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.19
_exptl_absorpt_coefficient_mu    0.106
_exptl_absorpt_correction_T_max  0.97
_exptl_absorpt_correction_T_min  0.95
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.360
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'rectangular prism'
_exptl_crystal_F_000             210
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.48
_exptl_crystal_size_min          0.29
_refine_diff_density_max         0.176
_refine_diff_density_min         -0.225
_refine_diff_density_rms         0.040
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.170
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     277
_refine_ls_number_reflns         1696
_refine_ls_number_restraints     11
_refine_ls_restrained_S_all      1.165
_refine_ls_R_factor_all          0.0526
_refine_ls_R_factor_gt           0.0484
_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^)+(0.0515P)^2^+0.0401P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1074
_refine_ls_wR_factor_ref         0.1098
_reflns_number_gt                1575
_reflns_number_total             1696
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4ce01934b2.cif
_cod_data_source_block           73herbm
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2935 2014-11-11 08:27:57Z andrius 

 Adding full bibliography for 7219125--7219132.cif.
;
_cod_original_sg_symbol_H-M      P1
_cod_database_code               7219125