Unexpectedly High Barriers to M‒P Rotation in Tertiary Phobane Complexes: PhobPR Behavior That Is Commensurate withtBu2PR
Lister, Julia M.; Carreira, Monica; Haddow, Mairi F.; Hamilton, Alex; McMullin, Claire L.; Orpen, A. Guy; Pringle, Paul G.; Stennett, Tom E.; Organometallics 33 (2014) 702–; doi:10.1021/om400980e

data_4082494
_publ_section_title
;
 Unexpectedly High Barriers to M--P Rotation in Tertiary Phobane
 Complexes: PhobPR Behavior That Is Commensurate withtBu2PR
;
_journal_issue                   3
_journal_name_full               Organometallics
_journal_page_first              702
_journal_paper_doi               10.1021/om400980e
_journal_volume                  33
_journal_year                    2014
_chemical_formula_moiety         'C24 H46 Cl2 P2 Pt'
_chemical_formula_sum            'C24 H46 Cl2 P2 Pt'
_chemical_formula_weight         662.54
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                85.464(2)
_cell_angle_beta                 65.173(2)
_cell_angle_gamma                86.866(2)
_cell_formula_units_Z            1
_cell_length_a                   8.3578(3)
_cell_length_b                   9.1768(3)
_cell_length_c                   9.3694(3)
_cell_measurement_reflns_used    9090
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.50
_cell_measurement_theta_min      2.23
_cell_volume                     649.97(4)
_computing_cell_refinement       'Apex II (Bruker, 2008)'
_computing_data_collection       'Apex II (Bruker, 2008)'
_computing_data_reduction        'SAINT V7.68A (Bruker, 2010)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker Apex II kappa 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  0.0207
_diffrn_reflns_av_sigmaI/netI    0.0190
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            10950
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         2.23
_exptl_absorpt_coefficient_mu    5.736
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.5557
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS-2008/1
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.693
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             332
_exptl_crystal_size_max          0.55
_exptl_crystal_size_mid          0.46
_exptl_crystal_size_min          0.32
_refine_diff_density_max         1.644
_refine_diff_density_min         -0.967
_refine_diff_density_rms         0.112
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.061
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     135
_refine_ls_number_reflns         2984
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.061
_refine_ls_R_factor_all          0.0181
_refine_ls_R_factor_gt           0.0180
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0308P)^2^+0.4043P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0456
_refine_ls_wR_factor_ref         0.0457
_reflns_number_gt                2979
_reflns_number_total             2984
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om400980e_si_002.cif
_cod_data_source_block           1b
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/automatic-downloads/current/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 
;
_cod_database_code               4082494