Structural Diversity of Lithium Neopentoxide Compounds
Timothy J. Boyle; Todd M. Alam; Kelly P. Peters; Mark A. Rodriguez; Inorganic Chemistry 40 (2001) 6281–6286; doi:10.1021/ic0106569

data_4320607
_publ_section_title
;
 Structural Diversity of Lithium Neopentoxide Compounds
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              6281
_journal_page_last               6286
_journal_paper_doi               10.1021/ic0106569
_journal_volume                  40
_journal_year                    2001
_chemical_formula_sum            'C40 H88 Li8 O8'
_chemical_formula_weight         752.62
_chemical_name_common            '[LiONep]8'
_chemical_name_systematic
; 
  Lithium Neo-pentoxide 
;
_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                86.078(3)
_cell_angle_beta                 87.948(3)
_cell_angle_gamma                74.079(3)
_cell_formula_units_Z            2
_cell_length_a                   10.622(2)
_cell_length_b                   12.417(3)
_cell_length_c                   20.960(4)
_cell_measurement_temperature    168(2)
_cell_volume                     2651.8(10)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_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      168(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_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  0.0304
_diffrn_reflns_av_sigmaI/netI    0.0710
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            12545
_diffrn_reflns_theta_full        23.29
_diffrn_reflns_theta_max         23.29
_diffrn_reflns_theta_min         1.71
_exptl_absorpt_coefficient_mu    0.060
_exptl_absorpt_correction_type   SADABS
_exptl_crystal_density_diffrn    0.943
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             832
_refine_diff_density_max         0.253
_refine_diff_density_min         -0.193
_refine_diff_density_rms         0.036
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.921
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     505
_refine_ls_number_reflns         7602
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.921
_refine_ls_R_factor_all          0.1007
_refine_ls_R_factor_gt           0.0520
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0796P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1271
_refine_ls_wR_factor_ref         0.1478
_reflns_number_gt                4381
_reflns_number_total             7602
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0106569_1.cif
_cod_data_source_block           kp18s
_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 1646 2011-03-28 12:23:43Z adriana 
;
_cod_original_cell_volume        2651.7(10)
_cod_database_code               4320607