Chemistry of the Phosphinidene Oxide Ligand
María Alonso; M. Esther García; Miguel A. Ruiz; Hayrullo Hamidov; John C. Jeffery; Journal of the American Chemical Society 126 (2004) 13610–13611; doi:10.1021/ja045487g

data_4113079
_publ_section_title
;
 Chemistry of the Phosphinidene Oxide Ligand
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              13610
_journal_page_last               13611
_journal_paper_doi               10.1021/ja045487g
_journal_volume                  126
_journal_year                    2004
_chemical_formula_sum            'C25 H34 F Mo O2 P'
_chemical_formula_weight         512.43
_chemical_name_systematic
; 
 ? 
;
_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                 102.708(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   20.947(2)
_cell_length_b                   10.4889(10)
_cell_length_c                   11.5591(12)
_cell_measurement_reflns_used    118
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      24.55
_cell_measurement_theta_min      2.78
_cell_volume                     2477.4(4)
_computing_cell_refinement       'SAINT (Bruker, 2001)'
_computing_data_collection       'SMART (Bruker, 2001)'
_computing_data_reduction        'SHELXTL (Bruker, 2001)'
_computing_molecular_graphics    'SHELXTL (Bruker, 2001)'
_computing_publication_material  'SHELXTL (Bruker, 2001)'
_computing_structure_refinement  'SHELXTL (Bruker, 2001)'
_computing_structure_solution    'SHELXTL (Bruker, 2001)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'CCd Area Detector'
_diffrn_measurement_method       'Frames, each covering 0.3 \% in \f or \w'
_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  0.0812
_diffrn_reflns_av_sigmaI/netI    0.1379
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -27
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       7
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            11635
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         2.78
_exptl_absorpt_coefficient_mu    0.619
_exptl_absorpt_correction_T_max  0.940
_exptl_absorpt_correction_T_min  0.726
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2001)'
_exptl_crystal_colour            Red
_exptl_crystal_density_diffrn    1.374
_exptl_crystal_density_meas      ?
_exptl_crystal_description       Needle
_exptl_crystal_F_000             1064
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.622
_refine_diff_density_min         -0.606
_refine_diff_density_rms         0.112
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.969
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     280
_refine_ls_number_reflns         5661
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.969
_refine_ls_R_factor_all          0.1285
_refine_ls_R_factor_gt           0.0567
_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^)+(0.0241P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0852
_refine_ls_wR_factor_ref         0.1031
_reflns_number_gt                3278
_reflns_number_total             5661
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja045487gsi20040913_073143.cif
_cod_data_source_block           e9
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'none' was changed to '?' - the
value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
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_cod_database_code               4113079