Heterometallic Derivatives of the Unsaturated Methyl-Bridged Complex [Mo2(η5-C5H5)2(μ-CH3)(μ-PCy2)(CO)2]. Photochemical Generation of Methylidyne-Bridged Clusters
Alvarez, M. Angeles; García, M. Esther; Martínez, M. Eugenia; Ruiz, Miguel A.; Organometallics 29 (2010) 904–; doi:10.1021/om900961u

data_4067443
_publ_section_title
;
 Heterometallic Derivatives of the Unsaturated Methyl-Bridged Complex
 [Mo2(\h5-C5H5)2(\m-CH3)(\m-PCy2)(CO)2]. Photochemical Generation of
 Methylidyne-Bridged Clusters
;
_journal_issue                   4
_journal_name_full               Organometallics
_journal_page_first              904
_journal_paper_doi               10.1021/om900961u
_journal_volume                  29
_journal_year                    2010
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C33 H40 Mn Mo2 O4 P, 2(C H2 Cl2)'
_chemical_formula_sum            'C35 H44 Cl4 Mn Mo2 O4 P'
_chemical_formula_weight         948.29
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.3
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 111.9790(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.1100(2)
_cell_length_b                   15.50490(10)
_cell_length_c                   17.9623(2)
_cell_measurement_reflns_used    13427
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      73.5842
_cell_measurement_theta_min      2.8471
_cell_measurement_wavelength     1.5418
_cell_volume                     3644.08(7)
_computing_cell_refinement
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.31.7 (release 18-10-2006 CrysAlis171 .NET)
(compiled Oct 18 2006,16:28:17)
;
_computing_data_collection
;
CrysAlis CCD, Oxford Diffraction Ltd.,
Version 1.171.31.7 (release 18-10-2006 CrysAlis171 .NET)
(compiled Oct 18 2006,16:28:17)
;
_computing_data_reduction
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.31.7 (release 18-10-2006 CrysAlis171 .NET)
(compiled Oct 18 2006,16:28:17)
;
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.98
_diffrn_measured_fraction_theta_max 0.945
_diffrn_measurement_device_type  'ONYX CCD'
_diffrn_measurement_method       CCD
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_source         'Nova (Cu) X-ray Source'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0347
_diffrn_reflns_av_unetI/netI     0.0313
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            19519
_diffrn_reflns_theta_full        70
_diffrn_reflns_theta_max         73.87
_diffrn_reflns_theta_min         3.38
_exptl_absorpt_coefficient_mu    11.749
_exptl_absorpt_correction_T_max  0.28
_exptl_absorpt_correction_T_min  0.06133
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.32.5 (release 08-05-2007 CrysAlis171 .NET)
(compiled May  8 2007,13:10:02)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.728
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1912
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.948
_refine_diff_density_min         -1.181
_refine_diff_density_rms         0.147
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.076
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     429
_refine_ls_number_reflns         6984
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.076
_refine_ls_R_factor_all          0.0559
_refine_ls_R_factor_gt           0.044
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0512P)^2^+26.8266P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.117
_refine_ls_wR_factor_ref         0.1283
_reflns_number_gt                5871
_reflns_number_total             6984
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om900961u_si_001.cif
_cod_data_source_block           compound6
_cod_database_code               4067443