Lithium tris(trimethylsilyl)silylselenolate mono(1,2-dimethoxyethane)
Flick, Karen E.; Bonasia, Philip J.; Gindelberger, David E.; Katari, Janet E. B.; Schwartz, David; Acta Crystallographica Section C 50 (1994) 674–675; doi:10.1107/S0108270193007206

data_2009745
_publ_contact_author
;David Schwartz
Department of Chemistry
Anderson Group
University of California, Berkeley
Berkeley, CA 94720
;
_publ_section_title
;
 Lithium tris(trimethylsilyl)silylselenolate mono(1,2-dimethoxyethane)
;
_journal_issue                   5
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              674
_journal_page_last               675
_journal_paper_doi               10.1107/S0108270193007206
_journal_volume                  50
_journal_year                    1994
_chemical_formula_analytical     SeSi4O2C13LiH37
_chemical_formula_moiety         'C9 H27 Se1 Si4 , Li1 , C4 H10 O2'
_chemical_formula_sum            'C13 H37 Li O2 Se Si4'
_chemical_formula_weight         423.76
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yab'
_symmetry_space_group_name_H-M   'P 1 21/a 1'
_atom_type_scat_source           'Cromer & Waber (1974)'
_cell_angle_alpha                90
_cell_angle_beta                 102.25(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.628(2)
_cell_length_b                   14.679(4)
_cell_length_c                   13.644(3)
_cell_measurement_reflns_used    40
_cell_measurement_temperature    183
_cell_measurement_theta_max      14.55
_cell_measurement_theta_min      6.75
_cell_volume                     2471.6(10)
_diffrn_measurement_device       'Enraf Nonius CAD-4'
_diffrn_measurement_method       \q-2\q
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            3567
_diffrn_reflns_theta_max         22.5
_diffrn_standards_decay_%        3.2
_diffrn_standards_interval_time  90
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    1.69
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            clear
_exptl_crystal_density_diffrn    1.139
_exptl_crystal_description       plates
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.397
_refine_diff_density_min         -1.85
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_obs   1.129
_refine_ls_number_parameters     190
_refine_ls_number_reflns         2340
_refine_ls_R_factor_obs          0.028
_refine_ls_shift/esd_max         0.00
_refine_ls_structure_factor_coef F
_refine_ls_weighting_scheme      'non-poisson contribution'
_refine_ls_wR_factor_obs         0.030
_reflns_number_observed          2340
_reflns_number_total             3567
_reflns_observed_criterion       I<3\s(I)
_cod_data_source_file            st1075.cif
_cod_data_source_block           st1075
_cod_original_cell_volume        2472.0(10)
_cod_original_sg_symbol_H-M      'P 21/a'
_cod_original_formula_sum        'C13 H37 Li1 O2 Se1 Si4'
_cod_database_code               2009745