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_7055230
_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         'C4 O2 H10, Na C12 H24 O6, C14 H10'
_chemical_formula_sum            'C30 H44 Na O8'
_chemical_formula_weight         555.64
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -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                65.2130(10)
_cell_angle_beta                 70.1690(10)
_cell_angle_gamma                63.7510(10)
_cell_formula_units_Z            2
_cell_length_a                   11.5114(7)
_cell_length_b                   11.8386(7)
_cell_length_c                   13.6270(8)
_cell_measurement_reflns_used    2520
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.32
_cell_measurement_theta_min      2.18
_cell_volume                     1484.90(15)
_computing_structure_refinement  'SHELXL-2014/6 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.992
_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
_diffrn_reflns_av_R_equivalents  0.0451
_diffrn_reflns_av_unetI/netI     0.0727
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.992
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            16775
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.992
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.588
_diffrn_reflns_theta_min         1.676
_diffrn_source                   'fine-focus tube'
_exptl_absorpt_coefficient_mu    0.101
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6966
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    1.243
_exptl_crystal_description       plate
_exptl_crystal_F_000             598
_exptl_crystal_size_max          0.180
_exptl_crystal_size_mid          0.090
_exptl_crystal_size_min          0.020
_refine_diff_density_max         0.250
_refine_diff_density_min         -0.273
_refine_diff_density_rms         0.053
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.011
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     354
_refine_ls_number_reflns         6810
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.011
_refine_ls_R_factor_all          0.0938
_refine_ls_R_factor_gt           0.0491
_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^)+(0.0335P)^2^+0.4683P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0873
_refine_ls_wR_factor_ref         0.1074
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4442
_reflns_number_total             6810
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5nj02841h2.cif
_cod_data_source_block           969SF_0mS_a
_cod_depositor_comments
'Adding full bibliography for 7055227--7055237.cif.'
_cod_database_code               7055230
_shelx_estimated_absorpt_t_min   0.982
_shelx_estimated_absorpt_t_max   0.998
_shelxl_version_number           2014/6
_shelx_res_checksum              68034