Heavy silylchalcogenido lanthanates synthesis Ph<sub>4</sub>P[Cp<sub>3</sub>La-ESiMe<sub>3</sub>] (E = S, Se, and Te) <i>via</i> fluoride-induced demethylation of dimethylcarbonate to Ph<sub>4</sub>P[OCO<sub>2</sub>Me] key intermediate.
Guschlbauer, Jannick; Vollgraff, Tobias; Xie, Xiulan; Fetoh, Ahmed; Sundermeyer, Jörg; Dalton transactions (Cambridge, England : 2003) 50 (2021) 13103–13111; doi:10.1039/d1dt02000e

data_7708150
_publ_section_title
;
 Heavy silylchalcogenido lanthanates synthesis
 Ph<sub>4</sub>P[Cp<sub>3</sub>La-ESiMe<sub>3</sub>] (E = S, Se, and Te)
 <i>via</i> fluoride-induced demethylation of dimethylcarbonate to
 Ph<sub>4</sub>P[OCO<sub>2</sub>Me] key intermediate.
;
_journal_issue                   37
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              13103
_journal_page_last               13111
_journal_paper_doi               10.1039/d1dt02000e
_journal_volume                  50
_journal_year                    2021
_chemical_formula_moiety         'C24 H20 P 1+, C3 H9 S Si 1-'
_chemical_formula_sum            'C27 H29 P S Si'
_chemical_formula_weight         444.62
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2021-05-31 deposited with the CCDC.	2021-08-25 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   17.6627(3)
_cell_length_b                   15.3022(3)
_cell_length_c                   18.0163(4)
_cell_measurement_reflns_used    44564
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      72.56
_cell_measurement_theta_min      3.50
_cell_volume                     4869.41(17)
_computing_cell_refinement
; 
X-Area Recipe 1.33.0.0 (STOE, 2015) 
;
_computing_data_collection
; 
X-Area Pilatus3_SV 1.31.127.0 (STOE, 2016) 
;
_computing_data_reduction
; 
X-Area Integrate 1.71.0.0 (STOE, 2016) 
X-Area LANA 1.68.2.0 (STOE, 2016) 
;
_computing_molecular_graphics
'DIAMOND 4 (H. Putz, K. Brandenburg, Crystal Impact GbR, Kreuzherrenstr. 102, 53227 Bonn, Germany)'
_computing_publication_material
; 
'WinGX 2014.1 (L.J. Farrugia, J. Appl. Cryst. 2012, 45, 849-854)'
'enCIFer (F. H. Allen, O. Johnson, G. P. Shields, B. R. Smith, M. Towler, J. Appl. Cryst. 2004, 37, 335-338.)'
;
_computing_structure_refinement  'SHELXL-2017/1 (Sheldrick, 2017)'
_computing_structure_solution
'SHELXT (Sheldrick, G. M. (2015). Acta Cryst. A71, 3-8.)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 5.81
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'STOE STADIVARI'
_diffrn_measurement_method       'rotation method, \w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0326
_diffrn_reflns_av_unetI/netI     0.0146
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            42306
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        66.496
_diffrn_reflns_theta_max         66.496
_diffrn_reflns_theta_min         4.909
_diffrn_source                   'GeniX 3D HF Cu'
_exptl_absorpt_coefficient_mu    2.344
_exptl_absorpt_correction_T_max  0.8433
_exptl_absorpt_correction_T_min  0.3338
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
STOE LANA, absorption correction by scaling of reflection intensities. 
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.213
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1888
_exptl_crystal_size_max          0.231
_exptl_crystal_size_mid          0.187
_exptl_crystal_size_min          0.151
_refine_diff_density_max         0.219
_refine_diff_density_min         -0.408
_refine_diff_density_rms         0.050
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.140
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     274
_refine_ls_number_reflns         4276
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.140
_refine_ls_R_factor_all          0.0395
_refine_ls_R_factor_gt           0.0357
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0635P)^2^+1.4315P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1045
_refine_ls_wR_factor_ref         0.1064
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3780
_reflns_number_total             4276
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1dt02000e2.cif
_cod_data_source_block           jg224loesen
_cod_depositor_comments
'Adding full bibliography for 7708147--7708155.cif.'
_cod_database_code               7708150
_shelx_shelxl_version_number     2018/3
_shelx_res_checksum              93573