Pendant Cyclodicarbaphosphazatriene-Containing Monomers and Polymers: Synthesis, Crystal Structures and Polymerization Behavior of [NC(NMe2)]2[NP(O-C6H4-p-C6H4-p-CHCH2)(X)], X = Cl, OCH2CF3, OC6H5, OC6H4-m-CH3, OC6H4-p-Br
Vadapalli Chandrasekhar; Arunachalampillai Athimoolam; Narreddula Dastagiri Reddy; Selvarajan Nagendran; Alexander Steiner; Stefano Zacchini; Raymond Butcher; Inorganic Chemistry 42 (2003) 51–59; doi:10.1021/ic025940u

data_4312897
_publ_section_title
;
 Pendant Cyclodicarbaphosphazatriene-Containing Monomers and Polymers:
 Synthesis, Crystal Structures and Polymerization Behavior of
 [NC(NMe2)]2[NP(O-C6H4-p-C6H4-p-CHCH2)(X)], X = Cl, OCH2CF3, OC6H5,
 OC6H4-m-CH3, OC6H4-p-Br
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              51
_journal_page_last               59
_journal_paper_doi               10.1021/ic025940u
_journal_volume                  42
_journal_year                    2003
_chemical_formula_sum            'C26 H27 Br N5 O2 P'
_chemical_formula_weight         552.41
_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-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.4080(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   22.8123(11)
_cell_length_b                   8.6986(4)
_cell_length_c                   12.6785(6)
_cell_measurement_temperature    150(2)
_cell_volume                     2515.8(2)
_computing_structure_refinement  'shelxl-97 (sheldrick, 1997)'
_computing_structure_solution    'shelxs-97 (sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'bruker axs smart apex'
_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  0.0535
_diffrn_reflns_av_sigmaI/netI    0.0394
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            12690
_diffrn_reflns_theta_full        25.02
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         1.79
_exptl_absorpt_coefficient_mu    1.731
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(sadabs, sheldrick 2001)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.458
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1136
_exptl_crystal_size_max          0.46
_exptl_crystal_size_mid          0.4
_exptl_crystal_size_min          0.35
_refine_diff_density_max         0.594
_refine_diff_density_min         -0.771
_refine_diff_density_rms         0.095
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.023
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     320
_refine_ls_number_reflns         4409
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.023
_refine_ls_R_factor_all          0.0378
_refine_ls_R_factor_gt           0.0334
_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^)+(0.0592p)^2^+0.0000p] where p=(fo^2^+2fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0877
_refine_ls_wR_factor_ref         0.0892
_reflns_number_gt                3818
_reflns_number_total             4409
_reflns_threshold_expression     >2sigma(i)
_cod_data_source_file            ic025940u-2_s2_5.cif
_cod_data_source_block           compd7
_cod_depositor_comments
;
 Changing the capitalization of '_atom_type_symbol' data item
 values and the values of related data items (e. g. _atom_site_type_symbol).
 Updating the _chemical_formula_sum data item value.

 Antanas Vaitkus,
 2017-01-04

The following automatic conversions were performed:

'_refine_ls_structure_factor_coef' value 'fsqd' changed to 'Fsqd'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

'_atom_site_adp_type'
value 'uani' changed to 'Uani' according to the built-in table from
CIF Core dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29 (35 times).

'_atom_site_adp_type' value 'uiso' changed to
'Uiso' according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29 (27
times).

'_atom_site_refinement_flags' value 'r' changed to 'R'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29 (27 times).

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 

2020-11-03
Z value and formula fixed to values more according to usual
chemical conventions.                 miguel
;
_cod_original_formula_sum        'c34.67 h36 br1.33 n6.67 o2.67 p1.33'
_cod_original_formula_units_Z    3
_cod_original_formula_weight     736.54
_cod_database_code               4312897