Structural investigations of phosphorus‒nitrogen compounds. 5. Relationships between molecular parameters of 2,2-diphenyl-4,6-<i>cis</i>-oxytetra(ethyleneoxy)-4,6-<i>R</i>~2~-cyclotriphosphazatrienes (<i>R</i> = Cl, OCH~2~CF~3~, OPh, OMe, NHPh, NHBu^<i>t^</i>) and substituent basicity constants
Beşli, Serap; Coles, Simon J.; Davies, David B.; Hursthouse, Michael B.; Kılıç, Adem; Mayer, Thomas A.; Shaw, Robert A.; Acta Crystallographica Section B 58 (2002) 1067–1073; doi:10.1107/S0108768102018608

data_2103474
_publ_section_title
;Structural investigations of phosphorus--nitrogen compounds. 5. Relationships
 between molecular parameters of
 2,2-diphenyl-4,6-<i>cis</i>-oxytetra(ethyleneoxy)-4,6-<i>R</i>~2~-cyclotriphosphazatrienes
 (<i>R</i> = Cl, OCH~2~CF~3~, OPh, OMe, NHPh, NHBu^<i>t^</i>) and substituent
 basicity constants
;
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              1067
_journal_page_last               1073
_journal_paper_doi               10.1107/S0108768102018608
_journal_volume                  58
_journal_year                    2002
_chemical_formula_sum            'C24 H30 F6 N3 O7 P3'
_chemical_formula_weight         679.42
_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                 105.8770(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.3839(4)
_cell_length_b                   8.0685(2)
_cell_length_c                   24.1935(9)
_cell_measurement_reflns_used    10029
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      2.91
_cell_volume                     2888.46(15)
_computing_cell_refinement       'DENZO & COLLECT'
_computing_data_collection
'DENZO (Otwinowski & Minor, 1997) and COLLECT (Hooft, 1998)'
_computing_data_reduction        'DENZO & COLLECT'
_computing_molecular_graphics    'PLATON (Spek, 1990)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 9.091
_diffrn_measured_fraction_theta_full 0.980
_diffrn_measured_fraction_theta_max 0.980
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Nonius FR591 rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0825
_diffrn_reflns_av_sigmaI/netI    0.1092
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            22797
_diffrn_reflns_theta_full        27.47
_diffrn_reflns_theta_max         27.47
_diffrn_reflns_theta_min         3.07
_exptl_absorpt_coefficient_mu    0.294
_exptl_absorpt_correction_T_max  0.9912
_exptl_absorpt_correction_T_min  0.9491
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SORTAV (Blessing, 1997)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.562
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1400
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.377
_refine_diff_density_min         -0.375
_refine_ls_extinction_coef       0.0013(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   0.977
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     389
_refine_ls_number_reflns         6488
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.977
_refine_ls_R_factor_all          0.1175
_refine_ls_R_factor_gt           0.0496
_refine_ls_shift/su_max          0.006
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0463P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0922
_refine_ls_wR_factor_ref         0.1144
_reflns_number_gt                3777
_reflns_number_total             6488
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            bm0058.cif
_cod_data_source_block           4
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      P2~1~/n
_cod_database_code               2103474
_cod_database_fobs_code          2103474