Bis(di-<i>tert</i>-butylindenyl)tetrelocenes.
Staub, Liane Hildegard; Lambert, Jessica; Müller, Carsten; Morgenstern, Bernd; Zimmer, Michael; Warken, Joshua; Koldemir, Aylin; Block, Theresa; Pöttgen, Rainer; Schäfer, André; Dalton transactions (Cambridge, England : 2003)  (2022) –; doi:10.1039/d2dt00582d

data_7710048
_publ_section_title
;
 Bis(di-<i>tert</i>-butylindenyl)tetrelocenes.
;
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_paper_doi               10.1039/d2dt00582d
_journal_year                    2022
_chemical_formula_moiety         'C12 H30 Na O6, C17 H23'
_chemical_formula_sum            'C29 H53 Na O6'
_chemical_formula_weight         520.70
_chemical_name_systematic
'sodium di-tert-butyl indenide tris(dimethoxyethane) adduct'
_chemical_properties_physical    Air-sensitive,Moisture-sensitive
_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'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2018/3
_audit_update_record
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2022-02-23 deposited with the CCDC.	2022-04-08 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 103.5900(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.6172(2)
_cell_length_b                   15.9650(3)
_cell_length_c                   17.7264(4)
_cell_measurement_reflns_used    9973
_cell_measurement_temperature    133(2)
_cell_measurement_theta_max      27.09
_cell_measurement_theta_min      2.30
_cell_volume                     3195.64(11)
_computing_cell_refinement       'SAINT V8.40A (Bruker Nano, Inc., 2019)'
_computing_data_collection       'APEX 3 (Bruker Nano, Inc., 2019)'
_computing_data_reduction        'SAINT V8.40A (Bruker Nano, Inc., 2019)'
_computing_publication_material  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_refinement
;
SHELXL-2018/3 (Sheldrick, 2018),                                              
SHELXLe Rev 1000 (Huebschle et al., 2011)
;
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      133(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker AXS D8 Venture, Photon II'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0545
_diffrn_reflns_av_unetI/netI     0.0303
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            49094
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.115
_diffrn_reflns_theta_min         2.209
_diffrn_source                   'INCOATEC I\^A?S microfocus sealed tube'
_exptl_absorpt_coefficient_mu    0.085
_exptl_absorpt_correction_T_max  0.7455
_exptl_absorpt_correction_T_min  0.6877
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 SADABS 2016/2: Krause, L., Herbst-Irmer, R., Sheldrick G.M. & Stalke D.,
 J. Appl. Cryst. 48 (2015) 3-10
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.082
_exptl_crystal_density_meas      ?
_exptl_crystal_description       cuboid
_exptl_crystal_F_000             1144
_exptl_crystal_size_max          0.309
_exptl_crystal_size_mid          0.249
_exptl_crystal_size_min          0.138
_refine_diff_density_max         0.207
_refine_diff_density_min         -0.217
_refine_diff_density_rms         0.040
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.033
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     337
_refine_ls_number_reflns         7058
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.033
_refine_ls_R_factor_all          0.0581
_refine_ls_R_factor_gt           0.0409
_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^)+(0.0434P)^2^+0.9863P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0950
_refine_ls_wR_factor_ref         0.1059
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5517
_reflns_number_total             7058
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2dt00582d2.cif
_cod_data_source_block           sh4632_a
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_crystal_density_meas' value 'not measured' was
changed to '?' -- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 7556 2019-12-06 15:28:31Z antanas 
;
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7710048
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.974
_shelx_estimated_absorpt_t_max   0.988
_shelx_res_checksum              15980
_shelx_hkl_checksum              10909