Synthesis and Reactions of Ethynylferrocene-Derived Fluoro- and Chlorocyclotriphosphazenes
Karunesh Keshav; Nem Singh; Anil J. Elias; Inorganic Chemistry 49 (2010) 5753–5765; doi:10.1021/ic100703h

data_4315854
_publ_contact_author_address
;DEPARTMENT OF CHEMISTRY
INDIAN INSTITUTE OF TECHNOLOGY DELHI
HAUZ KHAS, NEW DELHI 110016
INDIA
;
_publ_contact_author_email       elias@chemistry.iitd.ac.in
_publ_contact_author_fax         +91-11-2658????
_publ_contact_author_name        'Dr.Anil J. Elias'
_publ_contact_author_phone       +91-11-2659????
_publ_section_title
;
 Synthesis and Reactions of Ethynylferrocene-Derived Fluoro- and
 Chlorocyclotriphosphazenes
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              5753
_journal_page_last               5765
_journal_paper_doi               10.1021/ic100703h
_journal_volume                  49
_journal_year                    2010
_chemical_formula_moiety         'C38 H32 Cl4 Fe2 N9 P3'
_chemical_formula_sum            'C38 H32 Cl4 Fe2 N9 P3'
_chemical_formula_weight         961.14
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 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                 124.220(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   21.634(2)
_cell_length_b                   16.0644(18)
_cell_length_c                   13.7657(15)
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.34
_cell_measurement_theta_min      2.14
_cell_volume                     3955.9(7)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.944
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0296
_diffrn_reflns_av_sigmaI/netI    0.0357
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            10146
_diffrn_reflns_theta_full        25.49
_diffrn_reflns_theta_max         25.49
_diffrn_reflns_theta_min         1.70
_exptl_absorpt_coefficient_mu    1.168
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.614
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1952
_exptl_crystal_size_max          0.235
_exptl_crystal_size_mid          0.127
_exptl_crystal_size_min          0.085
_refine_diff_density_max         0.511
_refine_diff_density_min         -0.352
_refine_diff_density_rms         0.075
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.086
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     254
_refine_ls_number_reflns         3487
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.086
_refine_ls_R_factor_all          0.0423
_refine_ls_R_factor_gt           0.0373
_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^)+(0.0429P)^2^+6.0904P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0868
_refine_ls_wR_factor_ref         0.0891
_reflns_number_gt                3169
_reflns_number_total             3487
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic100703h_si_002_14.cif
_cod_data_source_block           15
_cod_original_cell_volume        3955.9(8)
_cod_original_sg_symbol_Hall     -C2yc
_cod_database_code               4315854