Isolation of gravimetrically quantifiable alkali metal arenides using 18-crown-6
Castillo, Maximiliano; Metta-Magaña, Alejandro J.; Fortier, Skye; New J. Chem. 40 (2016) 1923–; doi:10.1039/C5NJ02841H

data_7055233
_publ_section_title
;
 Isolation of gravimetrically quantifiable alkali metal arenides using
 18-crown-6
;
_journal_issue                   3
_journal_name_full               'New J. Chem.'
_journal_page_first              1923
_journal_paper_doi               10.1039/C5NJ02841H
_journal_volume                  40
_journal_year                    2016
_chemical_formula_moiety         'C20 H40 Li O8, C12 H10'
_chemical_formula_sum            'C32 H50 Li O8'
_chemical_formula_weight         569.66
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/6
_audit_update_record
;
2015-10-13 deposited with the CCDC.
2015-12-15 downloaded from the CCDC.
;
_cell_angle_alpha                90
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_cell_angle_gamma                90
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_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.04
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_cell_volume                     3151.2(4)
_computing_structure_refinement  'SHELXL-2014/6 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'Bruker SMART APEX CCD'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
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_diffrn_reflns_av_unetI/netI     0.0344
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.991
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_diffrn_reflns_limit_l_min       -19
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_diffrn_reflns_point_group_measured_fraction_full 0.996
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_diffrn_reflns_theta_min         1.731
_diffrn_source                   'fine-focus tube'
_exptl_absorpt_coefficient_mu    0.084
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6861
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            purple-blue
_exptl_crystal_density_diffrn    1.201
_exptl_crystal_description       rod
_exptl_crystal_F_000             1236
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_refine_ls_extinction_method     none
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0426P)^2^+1.0932P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0901
_refine_ls_wR_factor_ref         0.1030
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_reflns_number_gt                5349
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_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5nj02841h2.cif
_cod_data_source_block           1006SF_0mS_a
_cod_depositor_comments
'Adding full bibliography for 7055227--7055237.cif.'
_cod_database_code               7055233
_shelx_estimated_absorpt_t_min   0.928
_shelx_estimated_absorpt_t_max   0.988
_shelxl_version_number           2014/6
_shelx_res_checksum              58909