Molybdenum Tris(2,5-dimethylpyrrolide), a Rare Homoleptic Molybdenum(III) Monomer
Keith M. Wampler; Richard R. Schrock; Inorganic Chemistry 47 (2008) 10226–10228; doi:10.1021/ic801695j

data_4306798
_publ_section_title
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Molybdenum Tris(2,5-dimethylpyrrolide), a Rare Homoleptic Molybdenum(III)
Monomer
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_journal_name_full               'Inorganic Chemistry'
_journal_page_first              10226
_journal_page_last               10228
_journal_paper_doi               10.1021/ic801695j
_journal_volume                  47
_journal_year                    2008
_chemical_formula_sum            'C18 H24 Mo N3'
_chemical_formula_weight         378.34
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_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_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 109.531(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   14.7639(14)
_cell_length_b                   12.9291(12)
_cell_length_c                   19.0610(18)
_cell_measurement_reflns_used    36
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30
_cell_measurement_theta_min      30
_cell_volume                     3429.1(6)
_computing_cell_refinement       'SAINT 7.3 (Bruker-AXS, 2006)'
_computing_data_collection       'APEX2 2.1 (Bruker-AXS, 2007)'
_computing_data_reduction        'SAINT 7.3 (Bruker-AXS, 2006)'
_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      100(2)
_diffrn_detector_area_resol_mean 8.3
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker Smart APEX CCD'
_diffrn_measurement_method       'omega and phi 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  0.0581
_diffrn_reflns_av_sigmaI/netI    0.0342
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            71868
_diffrn_reflns_theta_full        29.13
_diffrn_reflns_theta_max         29.13
_diffrn_reflns_theta_min         1.46
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.765
_exptl_absorpt_correction_T_max  0.8620
_exptl_absorpt_correction_T_min  0.5458
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            Orange
_exptl_crystal_density_diffrn    1.466
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    .
_exptl_crystal_description       Needle
_exptl_crystal_F_000             1560
_exptl_crystal_size_max          0.09
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.20
_refine_diff_density_max         2.058
_refine_diff_density_min         -1.501
_refine_diff_density_rms         0.092
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.024
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     409
_refine_ls_number_reflns         9229
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.024
_refine_ls_R_factor_all          0.0468
_refine_ls_R_factor_gt           0.0322
_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=3D1/[\s^2^(Fo^2^)+(0.0244P)^2^+5.7043P] where P=3D(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0694
_refine_ls_wR_factor_ref         0.0767
_reflns_number_gt                7510
_reflns_number_total             9229
_reflns_threshold_expression     &gt;2sigma(I)
_cod_data_source_file            ic801695j_si_003_2.cif
_cod_data_source_block           08045
_cod_depositor_comments
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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 
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_cod_database_code               4306798