P-Coligand Tuning of the Haptotropic Metal Migration in Phenanthrene Chromium Complexes
Joistgen, Oliver; Pfletschinger, Anja; Ciupka, Jan; Dolg, Michael; Nieger, Martin; Schnakenburg, Gregor; Fröhlich, Roland; Kataeva, Olga; Dötz, Karl Heinz; Organometallics 28 (2009) 3473–; doi:10.1021/om900057a

data_4069159
_publ_section_title
;
 P-Coligand Tuning of the Haptotropic Metal Migration in Phenanthrene
 Chromium Complexes
;
_journal_issue                   12
_journal_name_full               Organometallics
_journal_page_first              3473
_journal_paper_doi               10.1021/om900057a
_journal_volume                  28
_journal_year                    2009
_chemical_formula_moiety         '? C45 H49 Cr O7 P Si'
_chemical_formula_sum            'C45 H49 Cr O7 P Si'
_chemical_formula_weight         812.90
_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           'manual editing of form.cif'
_cell_angle_alpha                90.00
_cell_angle_beta                 98.120(9)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   26.672(5)
_cell_length_b                   11.080(2)
_cell_length_c                   14.165(5)
_cell_measurement_reflns_used    82794
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      25.028
_cell_measurement_theta_min      0.998
_cell_volume                     4144.2(18)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection
'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_computing_data_reduction
'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_computing_molecular_graphics    'DIAMOND (Brandenburg, 1999)'
_computing_publication_material  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      123(2)
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.860
_diffrn_measured_fraction_theta_max 0.860
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       CCD
_diffrn_radiation_monochromator  'horizonally mounted graphite crystal'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.2538
_diffrn_reflns_av_sigmaI/netI    0.4124
_diffrn_reflns_limit_h_max       31
_diffrn_reflns_limit_h_min       -28
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            16950
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.40
_exptl_absorpt_coefficient_mu    0.393
_exptl_absorpt_correction_T_max  0.99821
_exptl_absorpt_correction_T_min  0.91536
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
R.H. Blessing, Acta Cryst. (1995), A51, 33-38
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.303
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1712
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.391
_refine_diff_density_min         -0.276
_refine_diff_density_rms         0.078
_refine_ls_goodness_of_fit_ref   0.935
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     497
_refine_ls_number_reflns         6279
_refine_ls_number_restraints     72
_refine_ls_restrained_S_all      0.931
_refine_ls_R_factor_all          0.3087
_refine_ls_R_factor_gt           0.1050
_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^)+(0.0997P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2176
_refine_ls_wR_factor_ref         0.2803
_reflns_number_gt                1809
_reflns_number_total             6279
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            om900057a_si_003.cif
_cod_data_source_block           global
_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 2.4.2 from
2011-04-26.

'_exptl_absorpt_correction_type' value 'Multi-Scan'
changed to 'multi-scan' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4069159