Reactions of [Mo2(μ-RC2R)(CO)4Cp2] (R = CO2Me, Cp = η-C5H5) with P2Ph4, PPh2H and R1SH (R1 = Et, Pri, C6H4Me-p or But): stabilisation of μ-vinyl complexes by chelating substituents
Adams, Harry; Biebricher, Andreas; Gay, Sally R.; Hamilton, Trevor; McHugh, Paul E.; Morris, Michael J.; Mays, Martin J.; Journal of the Chemical Society, Dalton Transactions  (2000) 2983–; doi:10.1039/b004210m

data_7009878
_publ_section_title
;
 Reactions of [Mo2(\m-RC2R)(CO)4Cp2] (R&#x2005;=&#x2005;CO2Me,
 Cp&#x2005;= \h-C5H5) with P2Ph4, PPh2H and R1SH
 (R1&#x2005;=&#x2005;Et, Pri, C6H4Me-p or But): stabilisation of
 \m-vinyl complexes by chelating substituents
;
_journal_issue                   17
_journal_name_full
'Journal of the Chemical Society, Dalton Transactions'
_journal_page_first              2983
_journal_paper_doi               10.1039/b004210m
_journal_year                    2000
_chemical_formula_sum            'C30 H27 Mo2 O6 P'
_chemical_formula_weight         706.37
_chemical_name_systematic
; 
 ? 
;
_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                 93.291(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.3859(7)
_cell_length_b                   17.7550(14)
_cell_length_c                   16.2444(13)
_cell_measurement_temperature    150(2)
_cell_volume                     2702.6(4)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.939
_diffrn_measured_fraction_theta_max 0.939
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0662
_diffrn_reflns_av_sigmaI/netI    0.0684
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            17492
_diffrn_reflns_theta_full        28.29
_diffrn_reflns_theta_max         28.29
_diffrn_reflns_theta_min         2.29
_exptl_absorpt_coefficient_mu    1.031
_exptl_absorpt_correction_T_max  0.8126
_exptl_absorpt_correction_T_min  0.6540
_exptl_absorpt_correction_type   semi-empirical
_exptl_crystal_colour            deep-red
_exptl_crystal_density_diffrn    1.736
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1416
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.21
_refine_diff_density_max         1.763
_refine_diff_density_min         -0.744
_refine_diff_density_rms         0.165
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.937
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     352
_refine_ls_number_reflns         6317
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.937
_refine_ls_R_factor_all          0.0650
_refine_ls_R_factor_gt           0.0460
_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^)+(0.0633P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1013
_refine_ls_wR_factor_ref         0.1081
_reflns_number_gt                4601
_reflns_number_total             6317
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b004210m.txt
_cod_data_source_block           ims9m
_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 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               7009878