Cyclopentadienyl molybdenum alkyl ester complexes as catalyst precursors for olefin epoxidation
Grover, Nidhi; Pöthig, Alexander; Kühn, Fritz E.; Catal. Sci. Technol. 4 (2014) 4219–; doi:10.1039/C4CY00738G

data_1517096
_publ_section_title
;
 Cyclopentadienyl molybdenum alkyl ester complexes as catalyst precursors
 for olefin epoxidation
;
_journal_issue                   12
_journal_name_full               'Catal. Sci. Technol.'
_journal_page_first              4219
_journal_paper_doi               10.1039/C4CY00738G
_journal_volume                  4
_journal_year                    2014
_chemical_absolute_configuration unk
_chemical_formula_moiety         'C12 H12 Mo O5'
_chemical_formula_sum            'C12 H12 Mo O5'
_chemical_formula_weight         332.16
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      19
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.5556(1)
_cell_length_b                   10.4982(2)
_cell_length_c                   14.8086(2)
_cell_measurement_reflns_used    9599
_cell_measurement_temperature    123
_cell_measurement_theta_max      25.4070
_cell_measurement_theta_min      2.3781
_cell_volume                     1330.08(3)
_computing_cell_refinement       'SAINT (Bruker, 2008b)'
_computing_data_collection       'APEX II Control Software (Bruker, 2008a)'
_computing_data_reduction        'SAINT (Bruker, 2008b)'
_computing_molecular_graphics    'PLATON (Spek, 2011)'
_computing_publication_material  'PLATON (Spek, 2011), enCIFer (Allen, 2004)'
_computing_structure_refinement  'SHELXLE (Huebschle, 2011)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      123
_diffrn_detector                 ' CCD plate '
_diffrn_detector_area_resol_mean 16
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device       ' \k-geometry diffractometer '
_diffrn_measurement_device_type  ' Bruker APEX-II CCD '
_diffrn_measurement_method       ' phi- and omega-rotation '
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_source         'fine-focus sealed-tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0266
_diffrn_reflns_av_sigmaI/netI    0.0104
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            37426
_diffrn_reflns_reduction_process
;
;
_diffrn_reflns_theta_full        25.49
_diffrn_reflns_theta_max         25.49
_diffrn_reflns_theta_min         2.38
_exptl_absorpt_coefficient_mu    0.995
_exptl_absorpt_correction_T_max  0.783
_exptl_absorpt_correction_T_min  0.647
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, Bruker, 2008b'
_exptl_crystal_colour            'clear light yellow'
_exptl_crystal_density_diffrn    1.659
_exptl_crystal_density_method    'Not Measured'
_exptl_crystal_description       fragment
_exptl_crystal_F_000             664
_exptl_crystal_size_max          0.480
_exptl_crystal_size_mid          0.360
_exptl_crystal_size_min          0.260
_refine_diff_density_max         1.823
_refine_diff_density_min         -0.291
_refine_diff_density_rms         0.071
_refine_ls_abs_structure_details 'Flack H.D. (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.50(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.105
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     164
_refine_ls_number_reflns         2464
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.105
_refine_ls_R_factor_all          0.0210
_refine_ls_R_factor_gt           0.0208
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0366P)^2^+0.7711P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0542
_refine_ls_wR_factor_ref         0.0544
_reflns_number_gt                2449
_reflns_number_total             2464
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            c4cy00738g2.cif
_cod_data_source_block           Compound_1
_cod_depositor_comments
'Adding full bibliography for 1517096--1517098.cif.'
_cod_original_cell_volume        1330.09(3)
_cod_database_code               1517096