The reaction of dithiadiphosphetane disulfides with dienes, alkenes and thioaldehydes
St. John Foreman, Mark R.; Slawin, Alexandra M. Z.; Woollins, J. Derek; Journal of the Chemical Society, Dalton Transactions  (1999) 1175–; doi:10.1039/a808918c

data_7027177
_publ_section_title
;
 The reaction of dithiadiphosphetane disulfides with dienes, alkenes and
 thioaldehydes
;
_journal_issue                   7
_journal_name_full
'Journal of the Chemical Society, Dalton Transactions'
_journal_page_first              1175
_journal_paper_doi               10.1039/a808918c
_journal_year                    1999
_chemical_compound_source        -
_chemical_formula_analytical     'C20 H29 Fe P S4'
_chemical_formula_moiety         'C20 H29 Fe P S4'
_chemical_formula_structural     'C20 H29 Fe P S4'
_chemical_formula_sum            'C20 H29 Fe P S4'
_chemical_formula_weight         484.49
_chemical_melting_point          ?
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_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                 114.6020(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.0594(9)
_cell_length_b                   18.3884(13)
_cell_length_c                   11.6422(8)
_cell_measurement_reflns_used    -
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      29
_cell_measurement_theta_min      2
_cell_volume                     2347.3(3)
_computing_cell_refinement       SMART/SAINT
_computing_data_collection       SMART
_computing_data_reduction        SAINT
_computing_molecular_graphics    SHELXTL
_computing_publication_material  SHELXTL
_computing_structure_refinement  SHELXTL
_computing_structure_solution    SHELXTL
_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  0.0104
_diffrn_reflns_av_sigmaI/netI    0.0102
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       7
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            13872
_diffrn_reflns_theta_max         23.26
_diffrn_reflns_theta_min         1.86
_diffrn_standards_decay_%        -
_diffrn_standards_interval_count -
_diffrn_standards_interval_time  -
_diffrn_standards_number         -
_exptl_absorpt_coefficient_mu    1.069
_exptl_absorpt_correction_T_max  1.000000
_exptl_absorpt_correction_T_min  0.882955
_exptl_absorpt_correction_type   sadabs
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.371
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    -
_exptl_crystal_description       prism
_exptl_crystal_F_000             1016
_exptl_crystal_size_max          .15
_exptl_crystal_size_mid          .13
_exptl_crystal_size_min          .13
_refine_diff_density_max         0.238
_refine_diff_density_min         -0.271
_refine_diff_density_rms         0.055
_refine_ls_extinction_coef       0.0016(2)
_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   1.155
_refine_ls_goodness_of_fit_obs   1.161
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     236
_refine_ls_number_reflns         3100
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.233
_refine_ls_restrained_S_obs      1.161
_refine_ls_R_factor_all          0.0446
_refine_ls_R_factor_obs          0.0363
_refine_ls_shift/esd_max         0.001
_refine_ls_shift/esd_mean        0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0220P)^2^+3.6673P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.0869
_refine_ls_wR_factor_obs         0.0766
_reflns_number_observed          2768
_reflns_number_total             3151
_reflns_observed_criterion       >2sigma(I)
_cod_data_source_file            808918csup1.cif
_cod_data_source_block           14
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' value '-' was changed to '?' - the value is
undefined or not given.

'_symmetry_cell_setting' value 'Monoclinic'
changed to 'monoclinic' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.2 from 2011-04-26.

'_geom_bond_publ_flag'
value 'Y' changed to 'y' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.2 from 2011-04-26 (36
times).

'_geom_angle_publ_flag' value 'Y' changed to 'y' according
to /home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary
named 'cif_core.dic' version 2.4.2 from 2011-04-26 (105
times).

'_geom_torsion_publ_flag' value 'Y' changed to 'y' according
to /home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary
named 'cif_core.dic' version 2.4.2 from 2011-04-26 (268 times).

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value '-' was changed to '?' - the
value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 

The following automatic conversions were performed:

'_refine_ls_weighting_scheme' value 'calc
w=1/[\s^2^(Fo^2^)+(0.0220P)^2^+3.6673P] where P=(Fo^2^+2Fc^2^)/3' was
changed to 'calc'. New tag '_refine_ls_weighting_details' was
created. The value of the new tag was set to
'w=1/[\s^2^(Fo^2^)+(0.0220P)^2^+3.6673P] where P=(Fo^2^+2Fc^2^)/3'.

Automatic conversion script
Id: cif_fix_values 3143 2015-03-26 13:38:13Z robertas 
;
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7027177