An investigation on the chemistry of the R2P[double bond, length as m-dash]P ligand: reactions of a phosphanylphosphinidene complex of tungsten(vi) with electrophilic reagents.
Grubba, Rafał; Ordyszewska, Anna; Ponikiewski, Łukasz; Gudat, Dietrich; Pikies, Jerzy; Dalton transactions (Cambridge, England : 2003) 45 (2016) 2172–2179; doi:10.1039/c5dt03085d

data_7037035
_publ_section_title
;
 An investigation on the chemistry of the R2P[double bond, length as
 m-dash]P ligand: reactions of a phosphanylphosphinidene complex of
 tungsten(vi) with electrophilic reagents.
;
_journal_issue                   5
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              2172
_journal_page_last               2179
_journal_paper_doi               10.1039/c5dt03085d
_journal_volume                  45
_journal_year                    2016
_chemical_absolute_configuration unk
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C52 H90 Cl Li N2 O8 P3 W2'
_chemical_formula_sum            'C52 H90 Cl Li N2 O8 P3 W2'
_chemical_formula_weight         1374.26
_chemical_name_systematic
;
 ?
;
_chemical_properties_physical
'Air-sensitive, Moisture-sensitive, Oxygen-sensitive'
_space_group_IT_number           33
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      33
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.4
_audit_creation_date             2015-06-02
_audit_creation_method           'WinGX routine CIF_UPDATE'
_audit_update_record
;
2015-07-10 deposited with the CCDC.
2015-10-29 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   24.4070(2)
_cell_length_b                   13.1021(3)
_cell_length_c                   19.3701(4)
_cell_measurement_reflns_used    79418
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      35.805
_cell_measurement_theta_min      2.500
_cell_volume                     6194.2(2)
_computing_cell_refinement       'Bruker XSCANS'
_computing_data_collection       'Bruker XSCANS'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'ORTEP-3 for Windows (Farrugia, 2012)'
_computing_publication_material  'WinGX (Farrugia, 2012)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 1
_diffrn_measured_fraction_theta_max 1
_diffrn_measurement_device_type  'Bruker P4'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0556
_diffrn_reflns_av_unetI/netI     0.0436
_diffrn_reflns_limit_h_max       28
_diffrn_reflns_limit_h_min       -29
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            50220
_diffrn_reflns_theta_full        25
_diffrn_reflns_theta_max         25
_diffrn_reflns_theta_min         1.67
_exptl_absorpt_coefficient_mu    3.879
_exptl_absorpt_correction_T_max  0.443
_exptl_absorpt_correction_T_min  0.410
_exptl_absorpt_correction_type   integration
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.474
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2772
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.21
_refine_diff_density_max         1.059
_refine_diff_density_min         -1.288
_refine_diff_density_rms         0.115
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.003(9)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.013
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     545
_refine_ls_number_reflns         10893
_refine_ls_number_restraints     50
_refine_ls_restrained_S_all      1.016
_refine_ls_R_factor_all          0.0453
_refine_ls_R_factor_gt           0.0375
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0572P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0896
_refine_ls_wR_factor_ref         0.0926
_reflns_number_gt                9600
_reflns_number_total             10893
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c5dt03085d1.cif
_cod_data_source_block           global
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/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 3271 2015-04-21 07:52:19Z andrius 

 Adding full bibliography for 7037033--7037036.cif.
;
_cod_original_sg_symbol_H-M      Pna2(1)
_cod_database_code               7037035