Versatile routes to selenoether functionalised tertiary phosphines.
Cunningham, Tom J.; Elsegood, Mark R. J.; Kelly, Paul F.; Smith, Martin B.; Staniland, Paul M.; Dalton transactions (Cambridge, England : 2003) 39 (2010) 5216–5218; doi:10.1039/c0dt00004c

data_7025798
_publ_section_title
;
 Versatile routes to selenoether functionalised tertiary phosphines.
;
_journal_issue                   22
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              5216
_journal_page_last               5218
_journal_paper_doi               10.1039/c0dt00004c
_journal_volume                  39
_journal_year                    2010
_chemical_formula_moiety         'C24 H19 Cl2 P Pt Se'
_chemical_formula_sum            'C24 H19 Cl2 P Pt Se'
_chemical_formula_weight         683.31
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 101.0079(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.2539(7)
_cell_length_b                   13.4809(8)
_cell_length_c                   14.7665(9)
_cell_measurement_reflns_used    6473
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      28.79
_cell_measurement_theta_min      2.38
_cell_volume                     2199.0(2)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL and local programs'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.912
_diffrn_measurement_device_type  'Bruker SMART 1K CCD diffractometer'
_diffrn_measurement_method       '\w rotation with narrow frames'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0357
_diffrn_reflns_av_sigmaI/netI    0.0393
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            19234
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         29.03
_diffrn_reflns_theta_min         2.06
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    8.361
_exptl_absorpt_correction_T_max  0.680
_exptl_absorpt_correction_T_min  0.434
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS v2.08, Sheldrick, G.M., (2003)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.064
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1296
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.07
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.009
_refine_diff_density_min         -1.338
_refine_diff_density_rms         0.165
_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     262
_refine_ls_number_reflns         5350
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.024
_refine_ls_R_factor_all          0.0482
_refine_ls_R_factor_gt           0.0276
_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=1/[\s^2^(Fo^2^)+(0.0191P)^2^+3.9534P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0492
_refine_ls_wR_factor_ref         0.0557
_reflns_number_gt                4130
_reflns_number_total             5350
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            c0dt00004c.txt
_cod_data_source_block           3a
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               7025798