Salts of aromatic amines: Crystal structures, spectroscopic and non-linear optical properties
Ivanova, Bojidarka; Spiteller, Michael; Spectrochimica Acta Part A 77 (2010) 849–; doi:10.1016/j.saa.2010.08.017

data_1513051
_publ_section_title
;
 Salts of aromatic amines: Crystal structures, spectroscopic and
 non-linear optical properties
;
_journal_name_full               'Spectrochimica Acta Part A'
_journal_page_first              849
_journal_paper_doi               10.1016/j.saa.2010.08.017
_journal_volume                  77
_journal_year                    2010
_chemical_formula_moiety         'C8 H12 N O2, C4 H O4'
_chemical_formula_sum            'C12 H13 N O6'
_chemical_formula_weight         267.23
_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                91.079(9)
_cell_angle_beta                 102.000(11)
_cell_angle_gamma                96.412(11)
_cell_formula_units_Z            2
_cell_length_a                   8.165(4)
_cell_length_b                   8.207(3)
_cell_length_c                   9.390(5)
_cell_measurement_temperature    198(2)
_cell_volume                     611.1(5)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker GIS'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker APEX2'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      198(2)
_diffrn_measured_fraction_theta_full 0.834
_diffrn_measured_fraction_theta_max 0.834
_diffrn_measurement_device_type  'Bruker SMART X2S'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  'doubly curved silicon crystal'
_diffrn_radiation_source         'micro-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1052
_diffrn_reflns_av_sigmaI/netI    0.0854
_diffrn_reflns_limit_h_max       3
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            1963
_diffrn_reflns_theta_full        25.05
_diffrn_reflns_theta_max         25.05
_diffrn_reflns_theta_min         2.22
_exptl_absorpt_coefficient_mu    0.118
_exptl_absorpt_correction_T_max  0.9951
_exptl_absorpt_correction_T_min  0.9901
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.452
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             280
_exptl_crystal_size_max          0.11
_exptl_crystal_size_mid          0.09
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.540
_refine_diff_density_min         -0.420
_refine_diff_density_rms         0.100
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.961
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     176
_refine_ls_number_reflns         1808
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.961
_refine_ls_R_factor_all          0.1092
_refine_ls_R_factor_gt           0.0861
_refine_ls_shift/su_max          0.017
_refine_ls_shift/su_mean         0.003
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1801P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2256
_refine_ls_wR_factor_ref         0.2453
_reflns_number_gt                1212
_reflns_number_total             2168
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            Struct-124.cif
_cod_data_source_block           bi124
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_cell_volume        611.0(5)
_cod_database_code               1513051