A Series of Polymorphs of Hexakis(4-fluorophenoxy)cyclotriphosphazene
Wahl, Helene; Haynes, Delia A.; le Roex, Tanya; Crystal Growth & Design 12 (2012) 4031–; doi:10.1021/cg300503p

data_4506488
_publ_section_title
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 A Series of Polymorphs of Hexakis(4-fluorophenoxy)cyclotriphosphazene
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_journal_issue                   8
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              4031
_journal_paper_doi               10.1021/cg300503p
_journal_volume                  12
_journal_year                    2012
_chemical_formula_moiety         'C36 H24 F6 N3 O6 P3'
_chemical_formula_sum            'C36 H24 F6 N3 O6 P3'
_chemical_formula_weight         801.49
_chemical_name_common            Hexa(4-fluorophenoxy)cyclotriphosphazene
_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                 122.8800(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   30.970(3)
_cell_length_b                   7.9375(8)
_cell_length_c                   17.1585(16)
_cell_measurement_reflns_used    1703
_cell_measurement_temperature    273(2)
_cell_measurement_theta_max      20.309
_cell_measurement_theta_min      2.374
_cell_volume                     3542.3(6)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      273(2)
_diffrn_measured_fraction_theta_full 0.959
_diffrn_measured_fraction_theta_max 0.896
_diffrn_measurement_device_type  'Bruker SMART APEX'
_diffrn_measurement_method       '\f and \w 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  0.0230
_diffrn_reflns_av_sigmaI/netI    0.0296
_diffrn_reflns_limit_h_max       36
_diffrn_reflns_limit_h_min       -37
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            7842
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.88
_diffrn_reflns_theta_min         1.57
_exptl_absorpt_coefficient_mu    0.251
_exptl_absorpt_correction_T_max  0.9292
_exptl_absorpt_correction_T_min  0.9138
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'symmetry-related measurements'
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.503
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             1632
_exptl_crystal_size_max          0.37
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.30
_refine_diff_density_max         0.366
_refine_diff_density_min         -0.269
_refine_diff_density_rms         0.035
_refine_ls_extinction_coef       0.0007(3)
_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   0.989
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     305
_refine_ls_number_reflns         3078
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      0.988
_refine_ls_R_factor_all          0.0919
_refine_ls_R_factor_gt           0.0511
_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^)+(0.0683P)^2^+3.1583P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1291
_refine_ls_wR_factor_ref         0.1563
_reflns_number_gt                1782
_reflns_number_total             3078
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg300503p_si_002.cif
_cod_data_source_block           Gamma_273K.CIF
_cod_depositor_comments
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The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
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_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               4506488