Molybdenum and Tungsten Monoalkoxide Pyrrolide (MAP) Alkylidene Complexes That Contain a 2,6-Dimesitylphenylimido Ligand
Gerber, Laura C. H.; Schrock, Richard R.; Müller, Peter; Organometallics 32 (2013) 2373–; doi:10.1021/om4000693

data_4080536
_publ_section_title
;
 Molybdenum and Tungsten Monoalkoxide Pyrrolide (MAP) Alkylidene Complexes
 That Contain a 2,6-Dimesitylphenylimido Ligand
;
_journal_issue                   8
_journal_name_full               Organometallics
_journal_page_first              2373
_journal_paper_doi               10.1021/om4000693
_journal_volume                  32
_journal_year                    2013
_chemical_formula_sum            'C51 H53 Cl4 N3 W Zn'
_chemical_formula_weight         1098.98
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                79.475(2)
_cell_angle_beta                 83.2370(10)
_cell_angle_gamma                83.253(2)
_cell_formula_units_Z            2
_cell_length_a                   9.8830(7)
_cell_length_b                   11.6031(8)
_cell_length_c                   20.9756(15)
_cell_measurement_reflns_used    9351
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.54
_cell_measurement_theta_min      2.73
_cell_volume                     2337.0(3)
_computing_cell_refinement       'SAINT 7.46A (Bruker-AXS, 2011)'
_computing_data_collection       'APEX2 v2011.4.0 (Bruker-AXS, 2011)'
_computing_data_reduction        'SAINT 7.46A (Bruker-AXS, 2011)'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.3
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker Smart APEX2 CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  'Incoatec I\mS multilayer optics'
_diffrn_radiation_source         'I\mS micro-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0518
_diffrn_reflns_av_sigmaI/netI    0.0320
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            100713
_diffrn_reflns_theta_full        30.31
_diffrn_reflns_theta_max         30.31
_diffrn_reflns_theta_min         1.79
_exptl_absorpt_coefficient_mu    3.239
_exptl_absorpt_correction_T_max  0.8548
_exptl_absorpt_correction_T_min  0.7377
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2009)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.562
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1104
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.911
_refine_diff_density_min         -0.869
_refine_diff_density_rms         0.095
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.039
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     680
_refine_ls_number_reflns         14002
_refine_ls_number_restraints     552
_refine_ls_restrained_S_all      1.028
_refine_ls_R_factor_all          0.0307
_refine_ls_R_factor_gt           0.0261
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0277P)^2^+2.0394P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0630
_refine_ls_wR_factor_ref         0.0644
_reflns_number_gt                12647
_reflns_number_total             14002
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om4000693_si_001.cif
_cod_data_source_block           x12001
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4080536