1,4-Dihydro-1,4-diphosphinine fused with two tetrathiafulvalenes.
Avarvari, Narcis; Fourmigué, Marc; Chemical communications (Cambridge, England)  (2004) 2794–2795; doi:10.1039/b412193g

data_7102750
_publ_section_title
;
 1,4-Dihydro-1,4-diphosphinine fused with two tetrathiafulvalenes.
;
_journal_issue                   24
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              2794
_journal_page_last               2795
_journal_paper_doi               10.1039/b412193g
_journal_year                    2004
_chemical_formula_moiety         C32H30O1P2S8
_chemical_formula_sum            'C32 H30 O P2 S8'
_chemical_formula_weight         748.98
_chemical_name_common            'cis-(o-DMTTF)2(PPh)2, THF'
_chemical_name_systematic
;
?
;
_space_group_IT_number           2
_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                62.261(11)
_cell_angle_beta                 69.342(12)
_cell_angle_gamma                67.485(12)
_cell_formula_units_Z            2
_cell_length_a                   12.5674(14)
_cell_length_b                   13.0748(14)
_cell_length_c                   13.2647(14)
_cell_measurement_reflns_used    8000
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      26.05
_cell_measurement_theta_min      1.65
_cell_volume                     1741.0(3)
_computing_cell_refinement       'SELECT, CELL [STOE-IPDS]'
_computing_data_collection       'EXPOSE [STOE-IPDS]'
_computing_data_reduction        'INTEGRATE [STOE-IPDS]'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 6.66
_diffrn_measured_fraction_theta_full 0.916
_diffrn_measured_fraction_theta_max 0.916
_diffrn_measurement_device_type  STOE-IPDS
_diffrn_measurement_method       'Rotation, Phi. incr. = 1.7'
_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  0.0692
_diffrn_reflns_av_sigmaI/netI    0.0824
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            17474
_diffrn_reflns_theta_full        25.90
_diffrn_reflns_theta_max         25.90
_diffrn_reflns_theta_min         2.03
_exptl_absorpt_coefficient_mu    0.631
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.429
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    .
_exptl_crystal_description       prism
_exptl_crystal_F_000             776
_exptl_crystal_size_max          0.7
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.3
_refine_diff_density_max         0.483
_refine_diff_density_min         -0.293
_refine_diff_density_rms         0.058
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.822
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     434
_refine_ls_number_reflns         6205
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.822
_refine_ls_R_factor_all          0.0737
_refine_ls_R_factor_gt           0.0415
_refine_ls_shift/su_max          0.006
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0411P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0925
_refine_ls_wR_factor_ref         0.1004
_reflns_number_gt                3682
_reflns_number_total             6205
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b412193g.txt
_cod_data_source_block           na105a
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7102750