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_4315845
_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         'C29 H23 Co F10 Fe2 N6 P6'
_chemical_formula_sum            'C29 H23 Co F10 Fe2 N6 P6'
_chemical_formula_weight         1001.98
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 94.498(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.758(2)
_cell_length_b                   16.499(3)
_cell_length_c                   18.172(4)
_cell_measurement_temperature    293(2)
_cell_volume                     3514.4(12)
_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 0.998
_diffrn_measured_fraction_theta_max 0.998
_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  0.0338
_diffrn_reflns_av_sigmaI/netI    0.0243
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            27940
_diffrn_reflns_theta_full        24.00
_diffrn_reflns_theta_max         24.00
_diffrn_reflns_theta_min         1.67
_exptl_absorpt_coefficient_mu    1.642
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            Red
_exptl_crystal_density_diffrn    1.894
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2457
_exptl_crystal_size_max          0.264
_exptl_crystal_size_mid          0.153
_exptl_crystal_size_min          0.117
_refine_diff_density_max         0.337
_refine_diff_density_min         -0.481
_refine_diff_density_rms         0.097
_refine_ls_extinction_coef       0.00287(14)
_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_ref   1.220
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     488
_refine_ls_number_reflns         5501
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.220
_refine_ls_R_factor_all          0.0368
_refine_ls_R_factor_gt           0.0345
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0198P)^2^+4.5985P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0806
_refine_ls_wR_factor_ref         0.0812
_reflns_number_gt                5310
_reflns_number_total             5501
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic100703h_si_002_05.cif
_cod_data_source_block           5
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_original_sg_symbol_Hall     -P2yn
_cod_database_code               4315845