Rare-earth metal methylidene complexes with Ln3(μ3-CH2)(μ3-Me)(μ2-Me)3 core structure.
Schädle, Dorothea; Meermann-Zimmermann, Melanie; Maichle-Mössmer, Cäcilia; Schädle, Christoph; Törnroos, Karl W; Anwander, Reiner; Dalton transactions (Cambridge, England : 2003) 44 (2015) 18101–18110; doi:10.1039/c5dt02936h

data_7036526
_publ_section_title
;
 Rare-earth metal methylidene complexes with Ln3(\m3-CH2)(\m3-Me)(\m2-Me)3
 core structure.
;
_journal_issue                   41
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              18101
_journal_page_last               18110
_journal_paper_doi               10.1039/c5dt02936h
_journal_volume                  44
_journal_year                    2015
_chemical_formula_sum            'C23 H50 Ga2 N Si Y'
_chemical_formula_weight         597.08
_chemical_name_systematic
;
 ?
;
_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'
_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-2013
_audit_update_record
;
2015-09-10 deposited with the CCDC.
2015-09-14 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 112.559(5)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.6911(10)
_cell_length_b                   12.3862(9)
_cell_length_c                   17.5679(12)
_cell_measurement_reflns_used    24257
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      24.67
_cell_measurement_theta_min      2.37
_cell_volume                     2952.2(4)
_computing_cell_refinement       X-Area
_computing_data_collection       X-Area
_computing_data_reduction        X-Area
_computing_molecular_graphics    'POV-Ray v. 3.6/ORTEP3'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'STOE-IPDS II'
_diffrn_measurement_method       Phi
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1122
_diffrn_reflns_av_unetI/netI     0.0477
_diffrn_reflns_laue_measured_fraction_full 0.990
_diffrn_reflns_laue_measured_fraction_max 0.992
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            41311
_diffrn_reflns_point_group_measured_fraction_full 0.990
_diffrn_reflns_point_group_measured_fraction_max 0.992
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.372
_diffrn_reflns_theta_min         5.162
_exptl_absorpt_coefficient_mu    3.811
_exptl_absorpt_correction_T_max  0.5690
_exptl_absorpt_correction_T_min  0.4657
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   Platon/Mulabs
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.343
_exptl_crystal_description       block
_exptl_crystal_F_000             1240
_exptl_crystal_size_max          0.300
_exptl_crystal_size_mid          0.250
_exptl_crystal_size_min          0.250
_refine_diff_density_max         0.442
_refine_diff_density_min         -0.677
_refine_diff_density_rms         0.095
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.263
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     268
_refine_ls_number_reflns         5984
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.263
_refine_ls_R_factor_all          0.0777
_refine_ls_R_factor_gt           0.0602
_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^)+(0.0170P)^2^+7.2352P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0953
_refine_ls_wR_factor_ref         0.0996
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4960
_reflns_number_total             5984
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5dt02936h2.cif
_cod_data_source_block           Compound_6-Y
_cod_depositor_comments
'Adding full bibliography for 7036525--7036534.cif.'
_cod_database_code               7036526
_shelx_estimated_absorpt_t_min   0.394
_shelx_estimated_absorpt_t_max   0.449
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_shelx_res_checksum              48872