Synthesis and Characterization of Hydrido Carbonyl Molybdenum and Tungsten PNP Pincer Complexes.
Oztopcu, Ozgür; Holzhacker, Christian; Puchberger, Michael; Weil, Matthias; Mereiter, Kurt; Veiros, Luis F.; Kirchner, Karl; Organometallics 32 (2013) 3042–3052; doi:10.1021/om400254k

data_4080851
_publ_section_title
;
 Synthesis and Characterization of Hydrido Carbonyl Molybdenum and
 Tungsten PNP Pincer Complexes.
;
_journal_issue                   10
_journal_name_full               Organometallics
_journal_page_first              3042
_journal_page_last               3052
_journal_paper_doi               10.1021/om400254k
_journal_volume                  32
_journal_year                    2013
_chemical_formula_moiety         'C24 H41 N3 O3 P2 W, C4 H8 O'
_chemical_formula_sum            'C28 H49 N3 O4 P2 W'
_chemical_formula_weight         737.48
_chemical_name_common            '1667 [W(PNP-tBu)(CO)3].THF (5c.THF) '
_chemical_name_systematic
; 
[W(PNP-tBu)(CO)3].THF (5c.THF)
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 95.539(1)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.9480(2)
_cell_length_b                   16.2069(4)
_cell_length_c                   21.6874(5)
_cell_measurement_reflns_used    9848
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.16
_cell_measurement_theta_min      2.27
_cell_volume                     3130.41(13)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_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_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker Kappa APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_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  0.0226
_diffrn_reflns_av_sigmaI/netI    0.0140
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            59364
_diffrn_reflns_theta_full        30.00
_diffrn_reflns_theta_max         30.00
_diffrn_reflns_theta_min         1.89
_exptl_absorpt_coefficient_mu    3.828
_exptl_absorpt_correction_T_max  0.60
_exptl_absorpt_correction_T_min  0.51
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'program SADABS'
_exptl_crystal_colour            'pale yellow'
_exptl_crystal_density_diffrn    1.565
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1496
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.15
_refine_diff_density_max         1.401
_refine_diff_density_min         -1.034
_refine_diff_density_rms         0.081
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.022
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     355
_refine_ls_number_reflns         9120
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.022
_refine_ls_R_factor_all          0.0226
_refine_ls_R_factor_gt           0.0202
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0178P)^2^+6.3019P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0470
_refine_ls_wR_factor_ref         0.0479
_reflns_number_gt                8540
_reflns_number_total             9120
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om400254k_si_001.cif
_cod_data_source_block           5c-1667
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.3.1 from 2005-06-27.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_Hall     '-P 2yn '
_cod_original_sg_symbol_H-M      'P 21/n  '
_cod_database_code               4080851