N Heterocyclic Carbene and Cyclic (Alkyl)(amino)carbene Complexes of Molybdenum(IV) and Tungsten(IV)
Luz, Christian; Glok, Eduard; Horrer, Günther; Radius, Udo; Dalton Transactions  (2022) –; doi:10.1039/D2DT03409C

data_7711762
_publ_section_title
;
 N Heterocyclic Carbene and Cyclic (Alkyl)(amino)carbene Complexes of
 Molybdenum(IV) and Tungsten(IV)
;
_journal_name_full               'Dalton Transactions'
_journal_paper_doi               10.1039/D2DT03409C
_journal_year                    2022
_chemical_formula_moiety         'C25 H34 Cl4 N2 S W'
_chemical_formula_sum            'C25 H34 Cl4 N2 S W'
_chemical_formula_weight         720.24
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2022-10-20 deposited with the CCDC.	2022-11-14 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 103.9760(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.89010(10)
_cell_length_b                   20.53370(10)
_cell_length_c                   13.28410(10)
_cell_measurement_reflns_used    99835
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      29.8040
_cell_measurement_theta_min      1.9630
_cell_volume                     2882.58(4)
_computing_cell_refinement       'CrysAlisPro 1.171.40.53 (Rigaku OD, 2019)'
_computing_data_collection       'CrysAlisPro 1.171.40.53 (Rigaku OD, 2019)'
_computing_data_reduction        'CrysAlisPro 1.171.40.53 (Rigaku OD, 2019)'
_computing_molecular_graphics    'ShelXLe (Huebschle et all, 2011)'
_computing_publication_material  'SHELXL-2014/6 (Sheldrick, 2014)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.935
_diffrn_measurement_device_type  'XtaLAB Synergy, Dualflex, HyPix'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0446
_diffrn_reflns_av_unetI/netI     0.0162
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.935
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            127644
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.935
_diffrn_reflns_theta_full        26.000
_diffrn_reflns_theta_max         29.661
_diffrn_reflns_theta_min         1.865
_diffrn_source                   'micro-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    4.467
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.45034
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.41.73a (Rigaku Oxford Diffraction, 2020)
Numerical absorption correction based on gaussian integration over
a multifaceted crystal model
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.660
_exptl_crystal_description       block
_exptl_crystal_F_000             1424
_exptl_crystal_size_max          0.369
_exptl_crystal_size_mid          0.309
_exptl_crystal_size_min          0.202
_refine_diff_density_max         0.789
_refine_diff_density_min         -0.511
_refine_diff_density_rms         0.078
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.074
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     306
_refine_ls_number_reflns         7625
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.074
_refine_ls_R_factor_all          0.0173
_refine_ls_R_factor_gt           0.0155
_refine_ls_shift/su_max          0.006
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0155P)^2^+1.9037P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0356
_refine_ls_wR_factor_ref         0.0360
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7252
_reflns_number_total             7625
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2dt03409c2.cif
_cod_data_source_block           compound_8
_cod_original_cell_volume        2882.57(4)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7711762
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.289
_shelx_estimated_absorpt_t_max   0.469
_shelx_res_checksum              43199
_shelx_hkl_checksum              25958