Structural chemistry of new lithium bis(oxalato)borate solvates
Zavalij, Peter Y.; Yang, Shoufeng; Whittingham, M. Stanley; Acta Crystallographica Section B 60 (2004) 716–724; doi:10.1107/S0108768104022153

data_2102675
_publ_section_title
;
 Structural chemistry of new lithium bis(oxalato)borate solvates
;
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              716
_journal_page_last               724
_journal_paper_doi               10.1107/S0108768104022153
_journal_volume                  60
_journal_year                    2004
_chemical_formula_moiety         'C12 H16 Li O12, C4 B O8'
_chemical_formula_structural     '[Li(C2H4CO3)4].[B(C2O4)2]'
_chemical_formula_sum            'C16 H16 B Li O20'
_chemical_formula_weight         546.04
_chemical_name_common
'Lithium tetrakis-ethylenecarbonate bis(oxalato)borate'
_chemical_name_systematic
;
Lithium tetrakis-ethylenecarbonate bis(oxalato)borate
;
_space_group_IT_number           82
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  'I -4'
_symmetry_space_group_name_H-M   'I -4'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           'SHELXL-97 & ZCIF'
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   10.2343(5)
_cell_length_b                   10.2343(5)
_cell_length_c                   10.8245(7)
_cell_measurement_reflns_used    3376
_cell_measurement_temperature    110(2)
_cell_measurement_theta_max      31.5
_cell_measurement_theta_min      2.7
_cell_volume                     1133.77(11)
_computing_cell_refinement       'SAINT (Bruker, 1999)'
_computing_data_collection       'SMART (Bruker, 1999)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'Materials Studio (2001), ATOMS (Dowty,1999)'
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      110(2)
_diffrn_detector_area_resol_mean 8.33
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'three-circle diffractometer'
_diffrn_measurement_method       '\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  0.0198
_diffrn_reflns_av_sigmaI/netI    0.0104
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            7169
_diffrn_reflns_theta_full        30.00
_diffrn_reflns_theta_max         30.00
_diffrn_reflns_theta_min         2.74
_diffrn_standards_decay_%        0.79
_exptl_absorpt_coefficient_mu    0.150
_exptl_absorpt_correction_T_max  0.945
_exptl_absorpt_correction_T_min  0.905
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1996)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.599
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             560
_exptl_crystal_size_max          .51
_exptl_crystal_size_mid          .46
_exptl_crystal_size_min          .38
_refine_diff_density_max         0.290
_refine_diff_density_min         -0.154
_refine_ls_abs_structure_details none
_refine_ls_extinction_coef       0.0190(12)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.000
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     103
_refine_ls_number_reflns         876
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.000
_refine_ls_R_factor_all          0.0241
_refine_ls_R_factor_gt           0.0239
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.01P)^2^+0.921P], P=(max(Fo^2^,0)+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0498
_refine_ls_wR_factor_ref         0.0499
_reflns_number_gt                871
_reflns_number_total             876
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ta5011.cif
_cod_data_source_block           VI
_cod_database_code               2102675