Synthesis, structure characterization, photoluminescence properties and TD‒DFT calculations for two new borates
Hadjadj, Nasreddine; Dems, Mohamed AbdEsselem; Merazig, Hocine; Bendjeddou, Lamia; Acta Crystallographica Section C 74 (2018) 411–417; doi:10.1107/S2053229618002681

data_2021118
_publ_section_title
;
 Synthesis, structure characterization, photoluminescence properties and
 TD--DFT calculations for two new borates
;
_journal_coeditor_code           WQ3141
_journal_issue                   4
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              411
_journal_page_last               417
_journal_paper_doi               10.1107/S2053229618002681
_journal_volume                  74
_journal_year                    2018
_chemical_formula_moiety         'C4 H12 N +, C14 H8 B O6 -'
_chemical_formula_sum            'C18 H20 B N O6'
_chemical_formula_weight         357.16
_chemical_name_systematic
;
Diethylammonium bis(2-oxidobenzoato-\k^2^<i>O</i>^1^,<i>O</i>^2^)borate
;
_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_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           'WinGX routine-INITIALISE'
_cell_angle_alpha                69.207(5)
_cell_angle_beta                 79.497(5)
_cell_angle_gamma                82.267(5)
_cell_formula_units_Z            2
_cell_length_a                   9.050(5)
_cell_length_b                   10.006(5)
_cell_length_c                   11.082(5)
_cell_measurement_reflns_used    13321
_cell_measurement_temperature    293
_cell_measurement_theta_max      26.06
_cell_measurement_theta_min      2.810
_cell_volume                     919.8(8)
_computing_cell_refinement
;
SAINT (Bruker, 2006)
;
_computing_data_collection
;
APEX2 (Bruker, 2006)
;
_computing_data_reduction
;
SAINT (Bruker, 2006)
;
_computing_molecular_graphics
;
ORTEP-3 (Farrugia, 2012)
;
_computing_publication_material
;
WinGX (Farrugia, 2012), Mercury (Macrae <i>et al.</i>, 2008) and
<i>POVRay</i> (Persistence of Vision, 2004)
;
_computing_structure_refinement
;
SHELXL97 (Sheldrick, 2008)
;
_computing_structure_solution
;
SIR2002 (Burla <i>et al.</i>, 2003)
;
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device       'Bruker APEXII CCD'
_diffrn_measurement_method       '\f and \w 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  0.0386
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            13321
_diffrn_reflns_theta_full        26.06
_diffrn_reflns_theta_max         26.06
_diffrn_reflns_theta_min         2.81
_exptl_absorpt_coefficient_mu    0.096
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.290
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             376
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.189
_refine_diff_density_min         -0.186
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.009
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     274
_refine_ls_number_reflns         3606
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.009
_refine_ls_R_factor_all          0.0867
_refine_ls_R_factor_gt           0.0432
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0458P)^2^+0.1985P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0912
_refine_ls_wR_factor_ref         0.1087
_reflns_number_gt                2284
_reflns_number_total             3606
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            wq3141sup1.cif
_cod_data_source_block           1
_cod_database_code               2021118
_cod_database_fobs_code 2021118