#------------------------------------------------------------------------------
#$Date: 2011-09-10 04:16:28 +0100 (Sat, 10 Sep 2011) $
#$Revision: 25271 $
#$URL: svn://www.crystallography.net/cod/cif/2/2203678.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided by IUCr Journals, http://journals.iucr.org/.
#
# The file may be used within the scientific community so long as
# proper attribution is given to the journal article from which the
# data were obtained.
#
data_2203678
loop_
_publ_author_name
'Tercan, Bar\?i\,s'
'H\"okelek, Tuncer'
'Bilge, Selen'
'Natsagdorj, Amgalan'
'Demiriz, \,Semsay'
'K\?il\?i\,c, Zeynel'
_publ_section_title
;
 6',6'-Dichloro-3,3''-etheno-3,4,3'',4''-tetrahydro-2<i>H</i>-1,3-benzoxazine-2-spiro-2'-(2\l^5^,4\l^5^,6\l^5^-cyclotriphosphazene)-4'-spiro-2''-2<i>H</i>-1,3-benzoxazine
;
_journal_issue                   5
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o795
_journal_page_last               o797
_journal_volume                  60
_journal_year                    2004
_chemical_formula_iupac          'C16 H16 Cl2 N5 O2 P3'
_chemical_formula_moiety         'C16 H16 Cl2 N5 O2 P3'
_chemical_formula_sum            'C16 H16 Cl2 N5 O2 P3'
_chemical_formula_weight         474.15
_chemical_name_systematic
;
6',6'-dichloro-3,3''etheno-3,4,3'',4''-tetrahydro-2H-1,3-benzoxazine-2-spiro-
2'-(2\l^5^,4\l^5^,6\l^5^-cyclotriphosphazene)-4'-spiro-2''-2H-1,3-benzoxazine
;
_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                 112.814(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.8433(12)
_cell_length_b                   6.6557(14)
_cell_length_c                   20.1339(10)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      18
_cell_measurement_theta_min      10
_cell_volume                     1957.0(5)
_computing_cell_refinement       'CAD-4 EXPRESS'
_computing_data_collection       'CAD-4 EXPRESS (Enraf--Nonius, 1994)'
_computing_data_reduction        'XCAD4 (Harms & Wocadlo, 1995)'
_computing_molecular_graphics    'ORTEP-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Enraf--Nonius CAD-4'
_diffrn_measurement_method       'non-profiled \w'
_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  0.0376
_diffrn_reflns_av_sigmaI/netI    0.1325
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       0
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            3747
_diffrn_reflns_theta_full        25.76
_diffrn_reflns_theta_max         25.76
_diffrn_reflns_theta_min         2.19
_diffrn_standards_decay_%        1
_diffrn_standards_interval_time  120
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.602
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.609
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rod
_exptl_crystal_F_000             968
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.831
_refine_diff_density_min         -0.730
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.981
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     253
_refine_ls_number_reflns         3559
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.981
_refine_ls_R_factor_all          0.1590
_refine_ls_R_factor_gt           0.0574
_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^)+(0.0823P)^2^] where P = (Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1288
_refine_ls_wR_factor_ref         0.1652
_reflns_number_gt                1687
_reflns_number_total             3559
_reflns_threshold_expression     I>2\s(I)
_[local]_cod_data_source_file    wn6239.cif
_[local]_cod_data_source_block   I
_[local]_cod_cif_authors_sg_H-M  'P 21/n'
_cod_database_code               2203678
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x+1/2, y+1/2, -z+1/2'
'-x, -y, -z'
'x-1/2, -y-1/2, z-1/2'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_calc_flag
_atom_site_refinement_flags
_atom_site_occupancy
_atom_site_type_symbol
Cl1 0.06654(12) 0.0565(3) -0.07036(9) 0.0617(5) Uani d . 1 Cl
Cl2 0.11320(12) 0.4977(3) -0.02448(9) 0.0592(5) Uani d . 1 Cl
P1 0.17693(12) 0.2381(3) -0.02613(8) 0.0404(4) Uani d . 1 P
P2 0.33237(12) 0.1926(2) -0.05323(9) 0.0398(4) Uani d . 1 P
P3 0.33693(11) 0.1016(2) 0.07669(8) 0.0358(4) Uani d . 1 P
O1 0.3867(3) 0.1686(6) 0.1585(2) 0.0490(11) Uani d . 1 O
O2 0.3790(3) 0.3409(6) -0.0897(2) 0.0545(12) Uani d . 1 O
N1 0.2262(4) 0.2611(8) -0.0791(2) 0.0483(14) Uani d . 1 N
N2 0.3881(3) 0.2011(8) 0.0309(2) 0.0429(13) Uani d . 1 N
N3 0.2319(4) 0.1664(9) 0.0530(2) 0.0499(14) Uani d . 1 N
N4 0.3506(4) -0.1388(7) 0.0789(3) 0.0462(13) Uani d . 1 N
N5 0.3432(4) -0.0305(7) -0.0846(3) 0.0473(14) Uani d . 1 N
C1 0.3746(4) 0.0497(10) 0.2118(3) 0.0438(16) Uani d . 1 C
C2 0.3987(4) 0.1415(11) 0.2790(3) 0.0525(18) Uani d . 1 C
C3 0.3896(5) 0.0316(11) 0.3342(4) 0.0539(16) Uani d . 1 C
C4 0.3582(5) -0.1605(11) 0.3237(4) 0.0550(16) Uani d . 1 C
C5 0.3350(5) -0.2466(12) 0.2563(4) 0.0594(19) Uani d . 1 C
C6 0.3432(4) -0.1450(10) 0.1998(3) 0.0478(17) Uani d . 1 C
C7 0.3188(5) -0.2500(10) 0.1282(3) 0.0546(18) Uani d . 1 C
C8 0.3626(6) -0.2509(10) 0.0212(4) 0.064(2) Uani d . 1 C
C9 0.3192(6) -0.2075(12) -0.0537(4) 0.072 Uani d . 1 C
C10 0.3123(6) -0.0420(11) -0.1639(4) 0.055(2) Uani d . 1 C
C11 0.3594(4) 0.1153(10) -0.1903(3) 0.0460(16) Uani d . 1 C
C12 0.3749(5) 0.0898(13) -0.2533(4) 0.066(2) Uani d . 1 C
C13 0.4193(5) 0.2332(15) -0.2772(4) 0.067(2) Uani d . 1 C
C14 0.4457(5) 0.4048(15) -0.2412(4) 0.067(2) Uani d . 1 C
C15 0.4357(4) 0.4367(11) -0.1771(4) 0.0521(17) Uani d . 1 C
C16 0.3924(4) 0.2965(9) -0.1535(3) 0.0400(15) Uani d . 1 C
H2 0.4203 0.2729 0.2865 0.063 Uiso calc R 1 H
H3 0.4052 0.0903 0.3794 0.065 Uiso calc R 1 H
H4 0.3523 -0.2331 0.3611 0.066 Uiso calc R 1 H
H5 0.3132 -0.3778 0.2491 0.071 Uiso calc R 1 H
H7A 0.3460 -0.3829 0.1364 0.066 Uiso calc R 1 H
H7B 0.2529 -0.2659 0.1057 0.066 Uiso calc R 1 H
H8A 0.4278 -0.2501 0.0321 0.077 Uiso calc R 1 H
H8B 0.3467 -0.3889 0.0267 0.077 Uiso calc R 1 H
H9A 0.2539 -0.2004 -0.0650 0.086 Uiso calc R 1 H
H9B 0.3289 -0.3228 -0.0793 0.086 Uiso calc R 1 H
H12 0.3547 -0.0273 -0.2800 0.079 Uiso calc R 1 H
H13 0.4307 0.2099 -0.3185 0.081 Uiso calc R 1 H
H14 0.4715 0.5049 -0.2596 0.081 Uiso calc R 1 H
H15 0.4584 0.5530 -0.1505 0.063 Uiso calc R 1 H
H101 0.252(4) -0.035(10) -0.183(3) 0.05(2) Uiso d . 1 H
H102 0.320(4) -0.163(10) -0.187(3) 0.050(17) Uiso d . 1 H
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
Cl1 0.0629(12) 0.0535(11) 0.0610(11) -0.0086(9) 0.0155(9) -0.0039(9)
Cl2 0.0658(11) 0.0466(10) 0.0616(11) 0.0186(9) 0.0206(9) -0.0065(9)
P1 0.0491(10) 0.0375(9) 0.0344(8) 0.0078(8) 0.0160(7) 0.0012(7)
P2 0.0617(11) 0.0218(8) 0.0436(9) 0.0002(7) 0.0289(8) 0.0008(7)
P3 0.0467(9) 0.0256(8) 0.0337(8) -0.0002(7) 0.0141(7) 0.0018(7)
O1 0.072(3) 0.039(3) 0.034(2) -0.008(2) 0.019(2) 0.0019(19)
O2 0.089(4) 0.034(3) 0.060(3) -0.007(2) 0.050(3) -0.004(2)
N1 0.069(4) 0.045(3) 0.034(3) 0.005(3) 0.023(3) 0.009(3)
N2 0.048(3) 0.035(3) 0.048(3) 0.001(2) 0.021(3) 0.004(2)
N3 0.060(4) 0.060(4) 0.035(3) 0.007(3) 0.023(3) 0.005(3)
N4 0.065(4) 0.022(3) 0.056(3) -0.005(2) 0.029(3) 0.003(2)
N5 0.068(4) 0.025(3) 0.057(3) 0.002(3) 0.033(3) 0.005(3)
C1 0.048(4) 0.042(4) 0.033(3) -0.001(3) 0.006(3) 0.008(3)
C2 0.054(4) 0.051(4) 0.044(4) -0.016(4) 0.010(3) -0.001(3)
C3 0.056(4) 0.056 0.046(4) 0.002(4) 0.016(3) 0.000(3)
C4 0.057(4) 0.054 0.059(4) 0.008(4) 0.028(4) 0.024(4)
C5 0.061(5) 0.059(5) 0.061(4) -0.010(4) 0.026(4) 0.008(4)
C6 0.046(4) 0.042(4) 0.048(4) -0.011(3) 0.011(3) 0.011(3)
C7 0.074(5) 0.033(4) 0.056(4) -0.017(4) 0.025(4) 0.002(3)
C8 0.092(6) 0.024(4) 0.065(5) 0.003(4) 0.019(4) -0.005(3)
C9 0.102 0.049 0.072 0.003 0.042 -0.004
C10 0.080(6) 0.035(4) 0.058(5) 0.000(4) 0.035(5) -0.020(3)
C11 0.055(4) 0.042(4) 0.047(4) 0.010(3) 0.026(3) 0.006(3)
C12 0.076(5) 0.074(6) 0.052(4) 0.013(5) 0.032(4) 0.000(4)
C13 0.078(6) 0.086(6) 0.051(4) 0.009(5) 0.039(4) 0.004(5)
C14 0.062(5) 0.086(6) 0.064(5) 0.001(5) 0.035(4) 0.018(5)
C15 0.055(4) 0.056(4) 0.053(4) -0.004(4) 0.030(3) 0.009(4)
C16 0.055(4) 0.037(4) 0.038(3) 0.005(3) 0.029(3) 0.002(3)
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Cl Cl 0.1484 0.1585 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
P P 0.1023 0.0942 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
_geom_angle_publ_flag
N2 P3 O1 108.9(3) yes
N2 P3 N3 114.8(3) yes
O1 P3 N3 105.9(3) yes
N2 P3 N4 109.7(3) yes
O1 P3 N4 104.0(3) yes
N3 P3 N4 112.8(3) yes
N1 P1 N3 119.9(3) yes
N1 P1 Cl2 108.4(2) yes
N3 P1 Cl2 109.3(2) yes
N1 P1 Cl1 109.6(2) yes
N3 P1 Cl1 108.1(2) yes
Cl2 P1 Cl1 99.60(11) yes
O2 P2 N2 108.0(3) yes
O2 P2 N1 106.8(3) yes
N2 P2 N1 114.4(3) yes
O2 P2 N5 104.4(2) yes
N2 P2 N5 110.2(3) yes
N1 P2 N5 112.3(3) yes
C16 O2 P2 123.8(4) yes
C1 O1 P3 118.3(4) yes
P2 N2 P3 114.1(3) yes
P1 N1 P2 119.1(3) yes
P1 N3 P3 119.3(3) yes
C5 C6 C1 117.5(6) ?
C5 C6 C7 119.5(6) ?
C1 C6 C7 123.1(6) ?
C12 C11 C16 115.1(6) ?
C12 C11 C10 121.8(7) ?
C16 C11 C10 123.2(6) ?
C16 C15 C14 118.9(7) ?
C16 C15 H15 120.6 ?
C14 C15 H15 120.6 ?
N5 C10 C11 110.2(6) yes
N5 C10 H101 108(4) ?
C11 C10 H101 115(4) ?
N5 C10 H102 121(4) ?
C11 C10 H102 104(4) ?
H101 C10 H102 99(5) ?
C8 N4 C7 117.7(5) yes
C8 N4 P3 123.0(4) yes
C7 N4 P3 116.1(4) yes
C13 C12 C11 121.9(8) ?
C13 C12 H12 119.1 ?
C11 C12 H12 119.1 ?
C9 N5 C10 112.9(5) ?
C9 N5 P2 118.9(4) yes
C10 N5 P2 114.8(4) yes
C3 C4 C5 119.0(7) ?
C3 C4 H4 120.5 ?
C5 C4 H4 120.5 ?
C6 C5 C4 122.3(7) ?
C6 C5 H5 118.8 ?
C4 C5 H5 118.8 ?
C15 C16 C11 123.0(6) ?
C15 C16 O2 116.9(6) ?
C11 C16 O2 120.2(5) ?
N4 C7 C6 112.5(5) yes
N4 C7 H7A 109.1 ?
C6 C7 H7A 109.1 ?
N4 C7 H7B 109.1 ?
C6 C7 H7B 109.1 ?
H7A C7 H7B 107.8 ?
C13 C14 C15 121.1(8) ?
C13 C14 H14 119.4 ?
C15 C14 H14 119.4 ?
C6 C1 C2 121.8(6) ?
C6 C1 O1 122.9(5) yes
C2 C1 O1 115.3(6) yes
C9 C8 N4 125.7(7) yes
C9 C8 H8A 105.9 ?
N4 C8 H8A 105.9 ?
C9 C8 H8B 105.9 ?
N4 C8 H8B 105.9 ?
H8A C8 H8B 106.2 ?
C3 C2 C1 118.2(6) ?
C3 C2 H2 120.9 ?
C1 C2 H2 120.9 ?
C8 C9 N5 121.3(7) yes
C8 C9 H9A 107.0 ?
N5 C9 H9A 107.0 ?
C8 C9 H9B 107.0 ?
N5 C9 H9B 107.0 ?
H9A C9 H9B 106.7 ?
C14 C13 C12 120.0(7) ?
C14 C13 H13 120.0 ?
C12 C13 H13 120.0 ?
C4 C3 C2 121.2(7) ?
C4 C3 H3 119.4 ?
C2 C3 H3 119.4 ?
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_publ_flag
P3 N2 1.588(5) yes
P3 O1 1.590(4) yes
P3 N3 1.602(5) yes
P3 N4 1.613(5) yes
P1 N1 1.554(5) yes
P1 N3 1.564(5) yes
P1 Cl2 2.008(2) yes
P1 Cl1 2.026(2) yes
P2 O2 1.574(4) yes
P2 N2 1.579(5) yes
P2 N1 1.621(6) yes
P2 N5 1.648(5) yes
O2 C16 1.413(6) yes
O1 C1 1.406(7) yes
C6 C5 1.373(9) ?
C6 C1 1.376(9) ?
C6 C7 1.511(9) ?
C11 C12 1.392(8) ?
C11 C16 1.406(9) ?
C11 C10 1.498(10) ?
C15 C16 1.349(8) ?
C15 C14 1.376(9) ?
C15 H15 0.9300 ?
C10 N5 1.480(8) yes
C10 H101 0.88(6) ?
C10 H102 0.97(7) ?
N4 C8 1.454(8) yes
N4 C7 1.475(7) yes
C12 C13 1.379(11) ?
C12 H12 0.9300 ?
N5 C9 1.450(9) yes
C4 C3 1.359(10) ?
C4 C5 1.384(10) ?
C4 H4 0.9300 ?
C5 H5 0.9300 ?
C7 H7A 0.9700 ?
C7 H7B 0.9700 ?
C14 C13 1.331(11) ?
C14 H14 0.9300 ?
C1 C2 1.396(8) ?
C8 C9 1.422(9) ?
C8 H8A 0.9700 ?
C8 H8B 0.9700 ?
C2 C3 1.384(9) ?
C2 H2 0.9300 ?
C9 H9A 0.9700 ?
C9 H9B 0.9700 ?
C13 H13 0.9300 ?
C3 H3 0.9300 ?
loop_
_geom_torsion_atom_site_label_1
_geom_torsion_atom_site_label_2
_geom_torsion_atom_site_label_3
_geom_torsion_atom_site_label_4
_geom_torsion
_geom_torsion_publ_flag
N2 P2 O2 C16 138.6(5) yes
N1 P2 O2 C16 -97.9(5) ?
N5 P2 O2 C16 21.3(5) yes
N2 P3 O1 C1 -158.6(4) yes
N3 P3 O1 C1 77.4(5) ?
N4 P3 O1 C1 -41.7(5) yes
O2 P2 N2 P3 166.1(3) yes
N1 P2 N2 P3 47.2(4) ?
N5 P2 N2 P3 -80.5(4) yes
O1 P3 N2 P2 -165.5(3) yes
N3 P3 N2 P2 -47.0(4) ?
N4 P3 N2 P2 81.3(4) ?
N3 P1 N1 P2 5.0(5) ?
Cl2 P1 N1 P2 131.4(3) ?
Cl1 P1 N1 P2 -120.8(3) ?
O2 P2 N1 P1 -145.8(3) ?
N2 P2 N1 P1 -26.3(5) ?
N5 P2 N1 P1 100.3(4) ?
N1 P1 N3 P3 -4.6(5) ?
Cl2 P1 N3 P3 -130.6(3) ?
Cl1 P1 N3 P3 121.9(3) ?
N2 P3 N3 P1 25.4(5) ?
O1 P3 N3 P1 145.6(4) ?
N4 P3 N3 P1 -101.2(4) ?
C12 C11 C10 N5 152.2(6) ?
C16 C11 C10 N5 -26.6(10) yes
N2 P3 N4 C8 -29.6(6) ?
O1 P3 N4 C8 -145.9(5) yes
N3 P3 N4 C8 99.8(6) ?
N2 P3 N4 C7 171.2(4) ?
O1 P3 N4 C7 54.9(5) yes
N3 P3 N4 C7 -59.4(5) ?
C16 C11 C12 C13 -0.1(10) ?
C10 C11 C12 C13 -179.1(8) ?
C11 C10 N5 C9 -165.1(6) yes
C11 C10 N5 P2 54.2(8) yes
O2 P2 N5 C9 171.1(5) yes
N2 P2 N5 C9 55.3(6) ?
N1 P2 N5 C9 -73.5(6) ?
O2 P2 N5 C10 -50.7(6) ?
N2 P2 N5 C10 -166.5(5) ?
N1 P2 N5 C10 64.7(5) ?
C1 C6 C5 C4 -0.8(10) ?
C7 C6 C5 C4 178.6(6) ?
C3 C4 C5 C6 0.4(11) ?
C14 C15 C16 C11 2.1(10) ?
C14 C15 C16 O2 -176.4(6) ?
C12 C11 C16 C15 0.3(9) ?
C10 C11 C16 C15 179.2(7) ?
C12 C11 C16 O2 178.7(6) ?
C10 C11 C16 O2 -2.4(10) yes
P2 O2 C16 C15 -178.2(5) ?
P2 O2 C16 C11 3.3(8) yes
C8 N4 C7 C6 157.8(6) yes
P3 N4 C7 C6 -41.9(7) yes
C5 C6 C7 N4 -167.1(6) ?
C1 C6 C7 N4 12.2(9) yes
C16 C15 C14 C13 -4.7(11) ?
C5 C6 C1 C2 0.8(10) ?
C7 C6 C1 C2 -178.5(6) ?
C5 C6 C1 O1 179.4(6) ?
C7 C6 C1 O1 0.1(10) yes
P3 O1 C1 C6 17.7(8) yes
P3 O1 C1 C2 -163.6(5) ?
C7 N4 C8 C9 123.1(8) yes
P3 N4 C8 C9 -35.7(10) yes
C6 C1 C2 C3 -0.5(10) ?
O1 C1 C2 C3 -179.2(6) ?
N4 C8 C9 N5 69.7(11) yes
C10 N5 C9 C8 163.0(7) yes
P2 N5 C9 C8 -58.1(9) yes
C15 C14 C13 C12 4.8(12) ?
C11 C12 C13 C14 -2.4(12) ?
C5 C4 C3 C2 0.0(11) ?
C1 C2 C3 C4 0.1(10) ?