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#$Date: 2021-04-12 12:08:55 +0300 (Mon, 12 Apr 2021) $
#$Revision: 264056 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/56/16/1561661.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_1561661
loop_
_publ_author_name
'Kohlgruber, Tsuyoshi A.'
'Mackley, Stephanie A.'
'Bo, Fabrice Dal'
'Aksenov, Sergey M.'
'Burns, Peter C.'
_publ_section_title
;
 The role of 1-ethyl-3-methylimidazolium diethyl phosphate ionic liquid in
 uranyl phosphate compounds
;
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              120938
_journal_paper_doi               10.1016/j.jssc.2019.120938
_journal_volume                  279
_journal_year                    2019
_chemical_formula_sum            'C18 H41 N4 O22 P3 U2'
_chemical_formula_weight         1234.52
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2016/6
_cell_angle_alpha                91.197(4)
_cell_angle_beta                 102.993(4)
_cell_angle_gamma                102.625(4)
_cell_formula_units_Z            2
_cell_length_a                   9.316(3)
_cell_length_b                   11.890(4)
_cell_length_c                   18.477(7)
_cell_measurement_reflns_used    5265
_cell_measurement_temperature    220(2)
_cell_measurement_theta_max      24.89
_cell_measurement_theta_min      2.27
_cell_volume                     1940.7(12)
_computing_cell_refinement       'Bruker SAINT (Bruker, 2015)'
_computing_data_collection       'Bruker APEX-3 (Bruker, 2015)'
_computing_data_reduction        'Bruker SAINT (Bruker, 2015)'
_computing_molecular_graphics    'Bruker XP (Bruker, 2015)'
_computing_publication_material  'CIFTAB (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-2016/6 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXS-2014/2 (Sheldrick, 2015)'
_diffrn_ambient_temperature      220(2)
_diffrn_detector_area_resol_mean 8.33
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.909
_diffrn_measurement_device_type  'Bruker APEX-II'
_diffrn_measurement_method       'combination of ω and φ-scans '
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0629
_diffrn_reflns_av_unetI/netI     0.0941
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.909
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            23691
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.909
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         29.016
_diffrn_reflns_theta_min         1.134
_diffrn_source                   'Incoatec micro-focus'
_exptl_absorpt_coefficient_mu    8.538
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Krause et al., 2015)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.112
_exptl_crystal_description       blocky
_exptl_crystal_F_000             1164
_exptl_crystal_size_max          0.105
_exptl_crystal_size_mid          0.020
_exptl_crystal_size_min          0.015
_exptl_transmission_factor_max   0.7458
_exptl_transmission_factor_min   0.4762
_refine_diff_density_max         1.634
_refine_diff_density_min         -1.039
_refine_diff_density_rms         0.159
_refine_ls_extinction_coef       .
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.941
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     407
_refine_ls_number_reflns         9406
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      0.941
_refine_ls_R_factor_all          0.0923
_refine_ls_R_factor_gt           0.0433
_refine_ls_shift/su_max          0.021
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[σ²(Fo²)+(0.0372P)²] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0930
_refine_ls_wR_factor_ref         0.1075
_reflns_Friedel_coverage         0.000
_reflns_Friedel_fraction_full    .
_reflns_Friedel_fraction_max     .
_reflns_number_gt                5578
_reflns_number_total             9406
_reflns_threshold_expression     'I > 2σ(I)'
_cod_data_source_file            chain2_final.cif
_cod_data_source_block           try1
_cod_original_cell_volume        1940.9(12)
_cod_database_code               1561661
_shelx_shelxl_version_number     2016/6
_shelx_space_group_comment
; 
The symmetry employed for this shelxl refinement is uniquely defined 
by the following loop, which should always be used as a source of 
symmetry information in preference to the above space-group names. 
They are only intended as comments. 
;
_shelx_estimated_absorpt_t_min   0.468
_shelx_estimated_absorpt_t_max   0.883
_diffrn_source_monochromator     'MONTEL Multi-layer'
loop_
_space_group_symop_operation_xyz
'x, y, z'
'-x, -y, -z'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_occupancy
_atom_site_site_symmetry_order
_atom_site_calc_flag
_atom_site_refinement_flags_posn
_atom_site_refinement_flags_adp
_atom_site_refinement_flags_occupancy
_atom_site_disorder_assembly
_atom_site_disorder_group
U1 U 0.61968(3) 0.34504(3) 0.41520(2) 0.04200(10) Uani 1 1 d . . . . .
U2 U 0.88226(3) 0.60318(3) 0.11724(2) 0.04603(11) Uani 1 1 d . . . . .
P1 P 0.6683(3) 0.4015(2) 0.22862(12) 0.0537(6) Uani 1 1 d . . . . .
P2 P 0.5464(3) 0.63417(19) 0.41901(12) 0.0473(5) Uani 1 1 d . . . . .
P3 P 1.0960(3) 0.6760(2) -0.02889(12) 0.0531(6) Uani 1 1 d . . . . .
O1 O 0.7878(7) 0.4259(5) 0.4713(3) 0.0636(17) Uani 1 1 d . . . . .
O2 O 0.4519(6) 0.2609(5) 0.3584(3) 0.0562(15) Uani 1 1 d . . . . .
O3 O 1.0598(7) 0.6265(6) 0.1799(4) 0.0756(19) Uani 1 1 d . . . . .
O4 O 0.7031(6) 0.5866(5) 0.0559(3) 0.0586(15) Uani 1 1 d . . . . .
O5 O 0.7612(7) 0.1967(6) 0.3885(3) 0.0655(17) Uani 1 1 d . . . . .
O6 O 0.6588(7) 0.1672(5) 0.4808(3) 0.0688(17) Uani 1 1 d . . . . .
O7 O 0.9172(8) 0.8198(5) 0.1204(4) 0.0722(19) Uani 1 1 d . . . . .
O8 O 0.8103(8) 0.7369(6) 0.2026(3) 0.077(2) Uani 1 1 d . . . . .
O9 O 0.7069(6) 0.3942(5) 0.3108(3) 0.0496(14) Uani 1 1 d . . . . .
O10 O 0.7786(7) 0.4898(5) 0.2007(3) 0.0682(18) Uani 1 1 d . . . . .
O11 O 0.5245(6) 0.5089(5) 0.3981(3) 0.0531(15) Uani 1 1 d . . . . .
O12 O 0.9903(7) 0.6622(5) 0.0203(3) 0.0715(18) Uani 1 1 d . . . . .
O13 O 0.5022(12) 0.4073(10) 0.2034(6) 0.157(4) Uiso 1 1 d D . . . .
O14 O 0.6626(8) 0.2827(6) 0.1879(4) 0.085(2) Uiso 1 1 d . . . . .
O15 O 0.4955(7) 0.6627(5) 0.4863(3) 0.0687(18) Uani 1 1 d . . . . .
O16 O 0.7174(6) 0.6978(5) 0.4347(3) 0.0562(15) Uani 1 1 d . . . . .
O17 O 0.4612(6) 0.6829(5) 0.3491(3) 0.0620(16) Uani 1 1 d . . . . .
O18 O 1.0938(7) 0.5735(5) -0.0749(4) 0.0672(17) Uani 1 1 d . . . . .
O19 O 1.0687(9) 0.7690(5) -0.0845(3) 0.087(2) Uani 1 1 d . . . . .
O20 O 1.2567(9) 0.7209(8) 0.0277(4) 0.112(3) Uani 1 1 d . . . . .
O21 O 0.7755(9) 0.0434(6) 0.4484(4) 0.094(2) Uani 1 1 d . . . . .
O22 O 0.8578(10) 0.9214(7) 0.2015(5) 0.112(3) Uani 1 1 d . . . . .
N1 N 0.7333(9) 0.1314(7) 0.4399(5) 0.066(2) Uani 1 1 d . . . . .
N2 N 0.8608(10) 0.8291(7) 0.1757(5) 0.073(2) Uani 1 1 d . . . . .
N3 N 1.0901(7) 0.3647(6) 0.3311(4) 0.0496(17) Uani 1 1 d . . . . .
N4 N 1.0942(8) 0.1903(7) 0.3564(5) 0.061(2) Uani 1 1 d . . . . .
C1 C 0.466(2) 0.5176(13) 0.1893(13) 0.263(12) Uiso 1 1 d D . . . .
H1A H 0.536101 0.565915 0.164106 0.315 Uiso 1 1 calc R U . . .
H1B H 0.464005 0.559564 0.235234 0.315 Uiso 1 1 calc R U . . .
C2 C 0.3078(19) 0.4779(16) 0.1385(11) 0.194(8) Uiso 1 1 d D . . . .
H2A H 0.267250 0.544746 0.123940 0.291 Uiso 1 1 calc R U . . .
H2B H 0.313503 0.434985 0.094384 0.291 Uiso 1 1 calc R U . . .
H2C H 0.242170 0.428701 0.164759 0.291 Uiso 1 1 calc R U . . .
C3 C 0.5756(16) 0.1761(13) 0.2056(9) 0.132(5) Uiso 1 1 d . . . . .
H3A H 0.625270 0.157944 0.255133 0.158 Uiso 1 1 calc R U . . .
H3B H 0.475624 0.187182 0.208149 0.158 Uiso 1 1 calc R U . . .
C4 C 0.556(2) 0.0827(18) 0.1561(11) 0.208(9) Uiso 1 1 d . . . . .
H4A H 0.496362 0.014789 0.172373 0.311 Uiso 1 1 calc R U . . .
H4B H 0.504196 0.098396 0.107036 0.311 Uiso 1 1 calc R U . . .
H4C H 0.654159 0.069096 0.154119 0.311 Uiso 1 1 calc R U . . .
C5 C 0.8019(10) 0.6966(10) 0.3778(5) 0.080(3) Uani 1 1 d . . . . .
H5A H 0.784625 0.617084 0.356742 0.096 Uiso 1 1 calc R U . . .
H5B H 0.764930 0.742955 0.337562 0.096 Uiso 1 1 calc R U . . .
C6 C 0.9560(11) 0.7400(11) 0.4060(7) 0.111(4) Uani 1 1 d . . . . .
H6A H 1.008643 0.737855 0.366476 0.167 Uiso 1 1 calc R U . . .
H6B H 0.973658 0.819227 0.426058 0.167 Uiso 1 1 calc R U . . .
H6C H 0.993341 0.693432 0.445227 0.167 Uiso 1 1 calc R U . . .
C7 C 0.4476(15) 0.8036(10) 0.3510(6) 0.104(4) Uani 1 1 d . . . . .
H7A H 0.364568 0.810660 0.373993 0.124 Uiso 1 1 calc R U . . .
H7B H 0.541334 0.852867 0.381160 0.124 Uiso 1 1 calc R U . . .
C8 C 0.4192(19) 0.8407(12) 0.2774(8) 0.150(6) Uani 1 1 d . . . . .
H8A H 0.410368 0.920423 0.279204 0.225 Uiso 1 1 calc R U . . .
H8B H 0.502097 0.834486 0.254994 0.225 Uiso 1 1 calc R U . . .
H8C H 0.325692 0.792366 0.247841 0.225 Uiso 1 1 calc R U . . .
C9 C 1.0354(14) 0.8766(11) -0.0611(7) 0.101(4) Uiso 1 1 d . . . . .
H9A H 1.096781 0.942125 -0.079846 0.121 Uiso 1 1 calc R U . . .
H9B H 1.060552 0.887002 -0.006582 0.121 Uiso 1 1 calc R U . . .
C10 C 0.8745(17) 0.8727(11) -0.0902(8) 0.136(5) Uani 1 1 d . . . . .
H10A H 0.852376 0.944145 -0.074588 0.204 Uiso 1 1 calc R U . . .
H10B H 0.850399 0.863130 -0.144126 0.204 Uiso 1 1 calc R U . . .
H10C H 0.814263 0.808147 -0.071049 0.204 Uiso 1 1 calc R U . . .
C11 C 1.3954(13) 0.7228(12) 0.0063(7) 0.108(4) Uani 1 1 d . . . . .
H11A H 1.382140 0.733505 -0.047017 0.129 Uiso 1 1 calc R U . . .
H11B H 1.424249 0.648975 0.015649 0.129 Uiso 1 1 calc R U . . .
C12 C 1.5129(13) 0.8161(11) 0.0486(7) 0.120(5) Uani 1 1 d . . . . .
H12A H 1.606984 0.817248 0.034082 0.180 Uiso 1 1 calc R U . . .
H12B H 1.484339 0.889000 0.038817 0.180 Uiso 1 1 calc R U . . .
H12C H 1.526344 0.804680 0.101328 0.180 Uiso 1 1 calc R U . . .
C13 C 1.1295(10) 0.2962(9) 0.3843(5) 0.062(2) Uani 1 1 d . . . . .
H13A H 1.175776 0.320890 0.434421 0.075 Uiso 1 1 calc R U . . .
C14 C 1.0301(12) 0.1882(10) 0.2823(6) 0.078(3) Uani 1 1 d . . . . .
H14A H 0.994281 0.122600 0.248369 0.094 Uiso 1 1 calc R U . . .
C15 C 1.0281(11) 0.2991(9) 0.2668(5) 0.067(3) Uani 1 1 d . . . . .
H15A H 0.990442 0.324997 0.220183 0.080 Uiso 1 1 calc R U . . .
C16 C 1.1093(11) 0.4880(8) 0.3417(5) 0.072(3) Uani 1 1 d . . . . .
H16A H 1.071833 0.518158 0.294550 0.108 Uiso 1 1 calc R U . . .
H16B H 1.053164 0.504897 0.377273 0.108 Uiso 1 1 calc R U . . .
H16C H 1.215809 0.523818 0.360448 0.108 Uiso 1 1 calc R U . . .
C17 C 1.1198(14) 0.0892(10) 0.3970(8) 0.104(4) Uani 1 1 d . . . . .
H17A H 1.021791 0.041615 0.400480 0.125 Uiso 1 1 calc R U . . .
H17B H 1.178439 0.115649 0.447847 0.125 Uiso 1 1 calc R U . . .
C18 C 1.2000(13) 0.0171(9) 0.3629(7) 0.103(4) Uani 1 1 d . . . . .
H18A H 1.212839 -0.047796 0.392673 0.154 Uiso 1 1 calc R U . . .
H18B H 1.141661 -0.011350 0.312979 0.154 Uiso 1 1 calc R U . . .
H18C H 1.298509 0.062779 0.360407 0.154 Uiso 1 1 calc R U . . .
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'
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'
U U -9.6767 9.6646 '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_site_symmetry_1
_geom_angle_site_symmetry_3
O1 U1 O2 178.8(3) . .
O1 U1 O9 90.3(2) . .
O2 U1 O9 89.5(2) . .
O1 U1 O15 90.7(3) . 2_666
O2 U1 O15 89.8(2) . 2_666
O9 U1 O15 164.8(2) . 2_666
O1 U1 O11 90.6(2) . .
O2 U1 O11 90.6(2) . .
O9 U1 O11 84.02(18) . .
O15 U1 O11 80.83(19) 2_666 .
O1 U1 O6 90.6(3) . .
O2 U1 O6 88.4(2) . .
O9 U1 O6 122.7(2) . .
O15 U1 O6 72.5(2) 2_666 .
O11 U1 O6 153.27(19) . .
O1 U1 O5 88.7(3) . .
O2 U1 O5 90.1(2) . .
O9 U1 O5 72.6(2) . .
O15 U1 O5 122.6(2) 2_666 .
O11 U1 O5 156.60(19) . .
O6 U1 O5 50.13(19) . .
O1 U1 N1 90.3(3) . .
O2 U1 N1 88.5(2) . .
O9 U1 N1 97.8(2) . .
O15 U1 N1 97.3(2) 2_666 .
O11 U1 N1 177.96(19) . .
O6 U1 N1 24.87(18) . .
O5 U1 N1 25.27(18) . .
O3 U2 O4 177.1(3) . .
O3 U2 O12 91.9(3) . .
O4 U2 O12 88.5(2) . .
O3 U2 O18 91.2(3) . 2_765
O4 U2 O18 91.7(2) . 2_765
O12 U2 O18 81.5(2) . 2_765
O3 U2 O10 89.1(3) . .
O4 U2 O10 91.4(2) . .
O12 U2 O10 162.5(2) . .
O18 U2 O10 81.0(2) 2_765 .
O3 U2 O8 87.9(3) . .
O4 U2 O8 89.5(2) . .
O12 U2 O8 124.0(2) . .
O18 U2 O8 154.5(2) 2_765 .
O10 U2 O8 73.5(2) . .
O3 U2 O7 87.4(3) . .
O4 U2 O7 90.0(2) . .
O12 U2 O7 73.7(2) . .
O18 U2 O7 155.1(2) 2_765 .
O10 U2 O7 123.9(2) . .
O8 U2 O7 50.4(2) . .
O3 U2 N2 86.8(3) . .
O4 U2 N2 90.3(3) . .
O12 U2 N2 99.0(2) . .
O18 U2 N2 178.0(2) 2_765 .
O10 U2 N2 98.6(2) . .
O8 U2 N2 25.1(2) . .
O7 U2 N2 25.3(2) . .
O10 P1 O9 114.3(3) . .
O10 P1 O13 116.0(5) . .
O9 P1 O13 109.0(5) . .
O10 P1 O14 106.2(4) . .
O9 P1 O14 110.2(4) . .
O13 P1 O14 100.1(5) . .
O15 P2 O11 116.0(3) . .
O15 P2 O17 111.3(4) . .
O11 P2 O17 105.0(3) . .
O15 P2 O16 105.3(3) . .
O11 P2 O16 111.3(3) . .
O17 P2 O16 107.8(3) . .
O18 P3 O12 117.1(4) . .
O18 P3 O19 105.1(4) . .
O12 P3 O19 111.6(4) . .
O18 P3 O20 111.1(4) . .
O12 P3 O20 102.9(4) . .
O19 P3 O20 109.0(5) . .
N1 O5 U1 97.1(5) . .
N1 O6 U1 98.0(5) . .
N2 O7 U2 96.0(5) . .
N2 O8 U2 96.9(5) . .
P1 O9 U1 146.9(3) . .
P1 O10 U2 158.7(4) . .
P2 O11 U1 147.0(3) . .
P3 O12 U2 160.0(4) . .
C1 O13 P1 119.1(11) . .
C3 O14 P1 121.6(8) . .
P2 O15 U1 164.3(4) . 2_666
C5 O16 P2 120.6(5) . .
C7 O17 P2 120.6(6) . .
P3 O18 U2 164.8(4) . 2_765
C9 O19 P3 121.0(7) . .
C11 O20 P3 122.1(7) . .
O21 N1 O6 123.1(8) . .
O21 N1 O5 122.2(8) . .
O6 N1 O5 114.7(8) . .
O21 N1 U1 178.0(7) . .
O6 N1 U1 57.1(4) . .
O5 N1 U1 57.6(4) . .
O22 N2 O8 121.9(9) . .
O22 N2 O7 121.5(8) . .
O8 N2 O7 116.7(8) . .
O22 N2 U2 177.3(8) . .
O8 N2 U2 58.1(4) . .
O7 N2 U2 58.7(4) . .
C13 N3 C15 108.4(8) . .
C13 N3 C16 125.1(8) . .
C15 N3 C16 126.5(8) . .
C13 N4 C14 108.5(8) . .
C13 N4 C17 126.1(10) . .
C14 N4 C17 125.4(10) . .
O13 C1 C2 99.8(14) . .
C4 C3 O14 115.1(14) . .
C6 C5 O16 111.8(9) . .
C8 C7 O17 110.1(10) . .
O19 C9 C10 109.5(10) . .
O20 C11 C12 109.5(11) . .
N4 C13 N3 109.4(8) . .
C15 C14 N4 106.8(9) . .
N3 C15 C14 106.9(9) . .
N4 C17 C18 114.1(10) . .
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_site_symmetry_2
U1 O1 1.739(6) .
U1 O2 1.755(5) .
U1 O9 2.295(5) .
U1 O15 2.305(5) 2_666
U1 O11 2.311(5) .
U1 O6 2.514(6) .
U1 O5 2.523(6) .
U1 N1 2.964(9) .
U2 O3 1.754(6) .
U2 O4 1.762(6) .
U2 O12 2.296(6) .
U2 O18 2.300(6) 2_765
U2 O10 2.306(5) .
U2 O8 2.511(6) .
U2 O7 2.523(6) .
U2 N2 2.938(8) .
P1 O10 1.488(6) .
P1 O9 1.488(5) .
P1 O13 1.530(11) .
P1 O14 1.571(7) .
P2 O15 1.485(5) .
P2 O11 1.489(6) .
P2 O17 1.551(6) .
P2 O16 1.566(6) .
P3 O18 1.466(6) .
P3 O12 1.469(6) .
P3 O19 1.548(6) .
P3 O20 1.595(8) .
O5 N1 1.275(9) .
O6 N1 1.259(9) .
O7 N2 1.262(9) .
O8 N2 1.254(9) .
O13 C1 1.441(5) .
O14 C3 1.434(15) .
O16 C5 1.450(9) .
O17 C7 1.469(11) .
O19 C9 1.460(12) .
O20 C11 1.429(12) .
O21 N1 1.198(9) .
O22 N2 1.197(9) .
N3 C13 1.329(10) .
N3 C15 1.344(10) .
N3 C16 1.441(11) .
N4 C13 1.295(11) .
N4 C14 1.362(12) .
N4 C17 1.466(13) .
C1 C2 1.525(5) .
C3 C4 1.377(19) .
C5 C6 1.389(12) .
C7 C8 1.424(15) .
C9 C10 1.464(15) .
C11 C12 1.445(14) .
C14 C15 1.358(13) .
C17 C18 1.471(14) .
