The preparation and coordination chemistry of phosphorus(iii) derivatives of dialkyl ureas and thioureas
Slawin, Alexandra M. Z.; Wainwright, Matthew; Woollins, J. Derek; Journal of the Chemical Society, Dalton Transactions  (2001) 2724–; doi:10.1039/b104122n

data_7010818
_publ_section_title
;
 The preparation and coordination chemistry of phosphorus(iii)
 derivatives of dialkyl ureas and thioureas
;
_journal_issue                   19
_journal_name_full
'Journal of the Chemical Society, Dalton Transactions'
_journal_page_first              2724
_journal_paper_doi               10.1039/b104122n
_journal_year                    2001
_chemical_formula_analytical     'C27 H26 Cl2 N2 O P2 Pt'
_chemical_formula_moiety         'C27 H26 Cl2 N2 O P2 Pt'
_chemical_formula_structural     'C27 H26 Cl2 N2 O P2 Pt'
_chemical_formula_sum            'C27 H26 Cl2 N2 O P2 Pt'
_chemical_formula_weight         722.43
_chemical_name_systematic
; 
? 
;
_space_group_IT_number           33
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P -2n 2a'
_symmetry_space_group_name_H-M   'P 21 c n'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.0447(5)
_cell_length_b                   14.4768(7)
_cell_length_c                   18.5427(9)
_cell_measurement_reflns_used    58
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      337
_cell_measurement_theta_min      23
_cell_volume                     2696.4(2)
_computing_cell_refinement       SMART/SAINT
_computing_data_collection       SMART
_computing_data_reduction        SAINT
_computing_molecular_graphics    SHELXTL
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL-93 (Sheldrick, 1993)'
_computing_structure_solution    'SHELXS-86 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measurement_device       SMART
_diffrn_measurement_method       CCD
_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  0.0421
_diffrn_reflns_av_sigmaI/netI    0.0461
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            11318
_diffrn_reflns_theta_max         23.26
_diffrn_reflns_theta_min         1.78
_exptl_absorpt_coefficient_mu    5.544
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.670491
_exptl_absorpt_correction_type   sadabs
_exptl_crystal_colour            clear
_exptl_crystal_density_diffrn    1.780
_exptl_crystal_description       prism
_exptl_crystal_F_000             1408
_exptl_crystal_size_max          .16
_exptl_crystal_size_mid          .16
_exptl_crystal_size_min          .28
_refine_diff_density_max         0.525
_refine_diff_density_min         -0.600
_refine_diff_density_rms         0.070
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.007(7)
_refine_ls_extinction_coef       0.00155(8)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_all   0.828
_refine_ls_goodness_of_fit_obs   0.885
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     317
_refine_ls_number_reflns         3149
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.953
_refine_ls_restrained_S_obs      0.884
_refine_ls_R_factor_all          0.0309
_refine_ls_R_factor_obs          0.0209
_refine_ls_shift/esd_max         -0.012
_refine_ls_shift/esd_mean        0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_scheme
;
calc w=1/[\s^2^(Fo^2^)+(0.0164P)^2^+0.0000P] where 
P=(Fo^2^+2Fc^2^)/3
;
_refine_ls_wR_factor_all         0.0457
_refine_ls_wR_factor_obs         0.0389
_reflns_number_observed          2605
_reflns_number_total             3199
_reflns_observed_criterion       >2sigma(I)
_cod_data_source_file            b104122n.txt
_cod_data_source_block           3
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic'
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 
;
_cod_original_sg_symbol_H-M      P2(1)cn
_cod_database_code               7010818