#------------------------------------------------------------------------------
#$Date: 2019-11-08 04:11:59 +0200 (Fri, 08 Nov 2019) $
#$Revision: 225319 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/55/06/1550662.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_1550662
loop_
_publ_author_name
'Grobelny, Anna L.'
'Rath, Nigam P.'
'Groeneman, Ryan H.'
_publ_section_title
;
 Regioselective photoreactions within a series of mixed co-crystals
 containing isosteric dihalogenated resorcinols with 4-stilbazole.
;
_journal_issue                   5
_journal_name_full
'Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology'
_journal_page_first              989
_journal_page_last               992
_journal_paper_doi               10.1039/c9pp00004f
_journal_volume                  18
_journal_year                    2019
_chemical_formula_moiety         '2(C13 H11 N), C6 H4 Br0.65 Cl1.35 O2'
_chemical_formula_sum            'C32 H26 Br0.65 Cl1.35 N2 O2'
_chemical_formula_weight         570.35
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2016/6
_audit_update_record
;
2018-09-14 deposited with the CCDC.    2019-02-27 downloaded from the CCDC.
;
_cell_angle_alpha                98.151(3)
_cell_angle_beta                 90.796(3)
_cell_angle_gamma                91.779(4)
_cell_formula_units_Z            2
_cell_length_a                   10.9822(13)
_cell_length_b                   10.9866(13)
_cell_length_c                   11.6040(13)
_cell_measurement_reflns_used    5978
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      25.75
_cell_measurement_theta_min      2.54
_cell_volume                     1385.1(3)
_computing_cell_refinement       'SAINT V8.34A (Bruker AXS Inc., 2013)'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'SAINT V8.34A (Bruker AXS Inc., 2013)'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2016/6 (Sheldrick, 2016)'
_computing_structure_solution    'SHELXT-2014 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_detector_area_resol_mean 8
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.969
_diffrn_measurement_device_type  'Bruker SMART APEX CCD area detector'
_diffrn_measurement_method       'ω and φ scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0303
_diffrn_reflns_av_unetI/netI     0.0373
_diffrn_reflns_Laue_measured_fraction_full 0.992
_diffrn_reflns_Laue_measured_fraction_max 0.969
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            20026
_diffrn_reflns_point_group_measured_fraction_full 0.992
_diffrn_reflns_point_group_measured_fraction_max 0.969
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.689
_diffrn_reflns_theta_min         1.773
_diffrn_source                   'sealed tube'
_exptl_absorpt_coefficient_mu    1.141
_exptl_absorpt_correction_T_max  0.7454
_exptl_absorpt_correction_T_min  0.6985
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS V2016/2 (Bruker AXS Inc.)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.368
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rectangular
_exptl_crystal_F_000             587
_exptl_crystal_size_max          0.394
_exptl_crystal_size_mid          0.275
_exptl_crystal_size_min          0.154
_refine_diff_density_max         0.272
_refine_diff_density_min         -0.296
_refine_diff_density_rms         0.034
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.035
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     346
_refine_ls_number_reflns         5670
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.035
_refine_ls_R_factor_all          0.0726
_refine_ls_R_factor_gt           0.0381
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[σ²(Fo²)+(0.0374P)²+0.1542P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0810
_refine_ls_wR_factor_ref         0.0916
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3763
_reflns_number_total             5670
_reflns_threshold_expression     'I > 2σ(I)'
_cod_data_source_file            c9pp00004f2.cif
_cod_data_source_block           r10118
_cod_depositor_comments
'Adding full bibliography for 1550660--1550663.cif.'
_cod_database_code               1550662
_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   0.662
_shelx_estimated_absorpt_t_max   0.844
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
O1 O 0.99970(14) 0.20362(13) 1.14544(12) 0.0718(4) Uani 1 1 d . . . . .
H1A H 0.982640 0.180853 1.076579 0.108 Uiso 1 1 calc R U . . .
O2 O 0.76952(16) 0.55182(14) 1.07475(13) 0.0796(5) Uani 1 1 d . . . . .
H2A H 0.764166 0.512725 1.009113 0.119 Uiso 1 1 calc R U . . .
C27 C 0.94659(17) 0.31067(18) 1.18069(17) 0.0538(5) Uani 1 1 d . . . . .
C28 C 0.95339(16) 0.35847(18) 1.29891(16) 0.0513(5) Uani 1 1 d D . . . .
C29 C 0.89890(16) 0.46721(18) 1.33926(16) 0.0534(5) Uani 1 1 d . . . . .
H29 H 0.903888 0.497921 1.418153 0.064 Uiso 1 1 calc R U . . .
C30 C 0.83746(16) 0.53063(17) 1.26451(17) 0.0538(5) Uani 1 1 d D . . . .
C31 C 0.82992(18) 0.48647(18) 1.14543(17) 0.0567(5) Uani 1 1 d . . . . .
C32 C 0.88580(18) 0.37737(19) 1.10622(17) 0.0594(5) Uani 1 1 d . . . . .
H32 H 0.882427 0.347772 1.027037 0.071 Uiso 1 1 calc R U . . .
Cl1 Cl 1.0355(3) 0.2784(3) 1.3970(3) 0.1068(18) Uani 0.665(2) 1 d D . P A 1
Cl2 Cl 0.7642(3) 0.6677(3) 1.3169(3) 0.1110(18) Uani 0.665(2) 1 d D . P A 1
Br1 Br 1.03813(15) 0.27489(16) 1.39950(15) 0.0483(4) Uani 0.335(2) 1 d D . P A
2
Br2 Br 0.76200(14) 0.67377(16) 1.31915(16) 0.0505(4) Uani 0.335(2) 1 d D . P A
2
N1 N 0.9461(2) 0.11937(17) 0.92099(16) 0.0741(6) Uani 1 1 d . . . . .
C1 C 0.8465(3) 0.0509(2) 0.8876(2) 0.0865(8) Uani 1 1 d . . . . .
H1 H 0.801908 0.019180 0.944738 0.104 Uiso 1 1 calc R U . . .
C2 C 0.8051(2) 0.0237(2) 0.7742(2) 0.0789(7) Uani 1 1 d . . . . .
H2 H 0.733924 -0.023813 0.756657 0.095 Uiso 1 1 calc R U . . .
C3 C 0.8693(2) 0.06712(19) 0.68706(18) 0.0631(6) Uani 1 1 d . . . . .
C4 C 0.9740(2) 0.1336(2) 0.7213(2) 0.0842(7) Uani 1 1 d . . . . .
H4 H 1.022527 0.162994 0.665579 0.101 Uiso 1 1 calc R U . . .
C5 C 1.0086(2) 0.1576(2) 0.8362(2) 0.0846(7) Uani 1 1 d . . . . .
H5 H 1.080405 0.203490 0.855500 0.102 Uiso 1 1 calc R U . . .
C6 C 0.8308(2) 0.0487(2) 0.56367(19) 0.0741(7) Uani 1 1 d . . . . .
H6 H 0.884334 0.079249 0.512488 0.089 Uiso 1 1 calc R U . . .
C7 C 0.7320(2) -0.00445(19) 0.5180(2) 0.0698(6) Uani 1 1 d . . . . .
H7 H 0.681454 -0.040963 0.567847 0.084 Uiso 1 1 calc R U . . .
C8 C 0.6897(2) -0.01420(18) 0.39621(19) 0.0639(6) Uani 1 1 d . . . . .
C9 C 0.5802(2) -0.0745(2) 0.3638(2) 0.0793(7) Uani 1 1 d . . . . .
H9 H 0.535449 -0.109664 0.418803 0.095 Uiso 1 1 calc R U . . .
C10 C 0.5353(3) -0.0836(2) 0.2504(3) 0.0976(9) Uani 1 1 d . . . . .
H10 H 0.461504 -0.125188 0.229391 0.117 Uiso 1 1 calc R U . . .
C11 C 0.6004(3) -0.0312(3) 0.1700(3) 0.1060(10) Uani 1 1 d . . . . .
H11 H 0.570547 -0.036083 0.094080 0.127 Uiso 1 1 calc R U . . .
C12 C 0.7091(3) 0.0284(3) 0.2007(2) 0.1028(9) Uani 1 1 d . . . . .
H12 H 0.753338 0.063480 0.145366 0.123 Uiso 1 1 calc R U . . .
C13 C 0.7535(2) 0.0370(2) 0.3121(2) 0.0805(7) Uani 1 1 d . . . . .
H13 H 0.827904 0.077933 0.331663 0.097 Uiso 1 1 calc R U . . .
N2 N 0.73127(18) 0.43264(16) 0.85720(16) 0.0657(5) Uani 1 1 d . . . . .
C14 C 0.6149(2) 0.41667(19) 0.8213(2) 0.0674(6) Uani 1 1 d . . . . .
H14 H 0.554661 0.426456 0.877144 0.081 Uiso 1 1 calc R U . . .
C15 C 0.57940(19) 0.38672(18) 0.70703(18) 0.0610(4) Uani 1 1 d . . . . .
H15 H 0.496958 0.377832 0.687138 0.073 Uiso 1 1 calc R U . . .
C16 C 0.66571(19) 0.36960(18) 0.62088(19) 0.0610(4) Uani 1 1 d . . . . .
C17 C 0.7854(2) 0.3856(2) 0.6590(2) 0.0705(6) Uani 1 1 d . . . . .
H17 H 0.847626 0.375164 0.605262 0.085 Uiso 1 1 calc R U . . .
C18 C 0.8139(2) 0.4167(2) 0.7749(2) 0.0720(6) Uani 1 1 d . . . . .
H18 H 0.895656 0.427265 0.797046 0.086 Uiso 1 1 calc R U . . .
C19 C 0.63551(19) 0.34055(19) 0.49602(19) 0.0641(4) Uani 1 1 d . . . . .
H19 H 0.700271 0.325508 0.445750 0.077 Uiso 1 1 calc R U . . .
C20 C 0.52609(19) 0.33385(18) 0.44887(19) 0.0641(4) Uani 1 1 d . . . . .
H20 H 0.462102 0.346239 0.500427 0.077 Uiso 1 1 calc R U . . .
C21 C 0.4917(2) 0.30923(19) 0.32487(19) 0.0656(4) Uani 1 1 d . . . . .
C22 C 0.3690(2) 0.2914(2) 0.2944(2) 0.0741(7) Uani 1 1 d . . . . .
H22 H 0.311329 0.292281 0.352453 0.089 Uiso 1 1 calc R U . . .
C23 C 0.3317(3) 0.2725(2) 0.1792(3) 0.0870(8) Uani 1 1 d . . . . .
H23 H 0.249274 0.260799 0.160109 0.104 Uiso 1 1 calc R U . . .
C24 C 0.4152(3) 0.2707(2) 0.0930(2) 0.0889(8) Uani 1 1 d . . . . .
H24 H 0.389766 0.257250 0.015363 0.107 Uiso 1 1 calc R U . . .
C25 C 0.5367(3) 0.2888(2) 0.1212(2) 0.0841(7) Uani 1 1 d . . . . .
H25 H 0.593667 0.288740 0.062568 0.101 Uiso 1 1 calc R U . . .
C26 C 0.5746(2) 0.30719(19) 0.23638(19) 0.0656(4) Uani 1 1 d . . . . .
H26 H 0.657261 0.318372 0.254688 0.079 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'
Cl Cl 0.1484 0.1585 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Br Br -0.2901 2.4595 '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
C27 O1 H1A 109.5
C31 O2 H2A 109.5
O1 C27 C32 123.72(17)
O1 C27 C28 118.42(18)
C32 C27 C28 117.86(19)
C29 C28 C27 120.44(18)
C29 C28 Cl1 120.20(18)
C27 C28 Cl1 119.35(19)
C29 C28 Br1 120.58(15)
C27 C28 Br1 118.97(16)
C30 C29 C28 120.78(18)
C30 C29 H29 119.6
C28 C29 H29 119.6
C29 C30 C31 120.44(18)
C29 C30 Cl2 120.7(2)
C31 C30 Cl2 118.8(2)
C29 C30 Br2 120.64(16)
C31 C30 Br2 118.92(17)
O2 C31 C32 123.29(18)
O2 C31 C30 118.66(19)
C32 C31 C30 118.04(18)
C31 C32 C27 122.42(18)
C31 C32 H32 118.8
C27 C32 H32 118.8
C5 N1 C1 115.3(2)
N1 C1 C2 124.4(2)
N1 C1 H1 117.8
C2 C1 H1 117.8
C3 C2 C1 119.6(2)
C3 C2 H2 120.2
C1 C2 H2 120.2
C4 C3 C2 115.8(2)
C4 C3 C6 119.9(2)
C2 C3 C6 124.4(2)
C3 C4 C5 121.1(2)
C3 C4 H4 119.5
C5 C4 H4 119.5
N1 C5 C4 123.8(2)
N1 C5 H5 118.1
C4 C5 H5 118.1
C7 C6 C3 127.9(2)
C7 C6 H6 116.1
C3 C6 H6 116.1
C6 C7 C8 127.6(2)
C6 C7 H7 116.2
C8 C7 H7 116.2
C9 C8 C13 117.8(2)
C9 C8 C7 119.1(2)
C13 C8 C7 123.1(2)
C8 C9 C10 121.1(3)
C8 C9 H9 119.4
C10 C9 H9 119.4
C11 C10 C9 119.4(3)
C11 C10 H10 120.3
C9 C10 H10 120.3
C12 C11 C10 120.2(3)
C12 C11 H11 119.9
C10 C11 H11 119.9
C11 C12 C13 120.5(3)
C11 C12 H12 119.8
C13 C12 H12 119.8
C12 C13 C8 121.1(2)
C12 C13 H13 119.5
C8 C13 H13 119.5
C18 N2 C14 116.11(19)
N2 C14 C15 123.7(2)
N2 C14 H14 118.2
C15 C14 H14 118.2
C14 C15 C16 120.3(2)
C14 C15 H15 119.8
C16 C15 H15 119.8
C17 C16 C15 115.5(2)
C17 C16 C19 120.7(2)
C15 C16 C19 123.80(19)
C18 C17 C16 120.8(2)
C18 C17 H17 119.6
C16 C17 H17 119.6
N2 C18 C17 123.6(2)
N2 C18 H18 118.2
C17 C18 H18 118.2
C20 C19 C16 126.2(2)
C20 C19 H19 116.9
C16 C19 H19 116.9
C19 C20 C21 128.2(2)
C19 C20 H20 115.9
C21 C20 H20 115.9
C26 C21 C22 118.0(2)
C26 C21 C20 123.42(19)
C22 C21 C20 118.6(2)
C23 C22 C21 120.8(2)
C23 C22 H22 119.6
C21 C22 H22 119.6
C24 C23 C22 120.3(2)
C24 C23 H23 119.8
C22 C23 H23 119.8
C23 C24 C25 119.9(2)
C23 C24 H24 120.1
C25 C24 H24 120.1
C24 C25 C26 120.0(3)
C24 C25 H25 120.0
C26 C25 H25 120.0
C25 C26 C21 121.0(2)
C25 C26 H26 119.5
C21 C26 H26 119.5
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
O1 C27 1.343(2)
O1 H1A 0.8200
O2 C31 1.345(2)
O2 H2A 0.8200
C27 C32 1.387(3)
C27 C28 1.398(3)
C28 C29 1.378(3)
C28 Cl1 1.785(4)
C28 Br1 1.844(3)
C29 C30 1.370(3)
C29 H29 0.9300
C30 C31 1.399(3)
C30 Cl2 1.764(4)
C30 Br2 1.837(3)
C31 C32 1.385(3)
C32 H32 0.9300
N1 C5 1.317(3)
N1 C1 1.329(3)
C1 C2 1.375(3)
C1 H1 0.9300
C2 C3 1.372(3)
C2 H2 0.9300
C3 C4 1.366(3)
C3 C6 1.472(3)
C4 C5 1.368(3)
C4 H4 0.9300
C5 H5 0.9300
C6 C7 1.287(3)
C6 H6 0.9300
C7 C8 1.469(3)
C7 H7 0.9300
C8 C9 1.377(3)
C8 C13 1.382(3)
C9 C10 1.388(4)
C9 H9 0.9300
C10 C11 1.363(4)
C10 H10 0.9300
C11 C12 1.361(4)
C11 H11 0.9300
C12 C13 1.365(3)
C12 H12 0.9300
C13 H13 0.9300
N2 C18 1.323(3)
N2 C14 1.338(3)
C14 C15 1.368(3)
C14 H14 0.9300
C15 C16 1.385(3)
C15 H15 0.9300
C16 C17 1.379(3)
C16 C19 1.470(3)
C17 C18 1.370(3)
C17 H17 0.9300
C18 H18 0.9300
C19 C20 1.309(3)
C19 H19 0.9300
C20 C21 1.468(3)
C20 H20 0.9300
C21 C26 1.380(3)
C21 C22 1.389(3)
C22 C23 1.378(3)
C22 H22 0.9300
C23 C24 1.365(4)
C23 H23 0.9300
C24 C25 1.371(3)
C24 H24 0.9300
C25 C26 1.380(3)
C25 H25 0.9300
C26 H26 0.9300
loop_
_geom_hbond_atom_site_label_D
_geom_hbond_atom_site_label_H
_geom_hbond_atom_site_label_A
_geom_hbond_distance_DH
_geom_hbond_distance_HA
_geom_hbond_distance_DA
_geom_hbond_angle_DHA
O1 H1A N1 0.82 1.87 2.688(2) 176.5
O2 H2A N2 0.82 1.88 2.695(2) 172.3
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
O1 C27 C28 C29 -179.16(17)
C32 C27 C28 C29 1.3(3)
O1 C27 C28 Cl1 1.8(3)
C32 C27 C28 Cl1 -177.8(2)
O1 C27 C28 Br1 1.7(3)
C32 C27 C28 Br1 -177.89(16)
C27 C28 C29 C30 -0.2(3)
Cl1 C28 C29 C30 178.85(19)
Br1 C28 C29 C30 178.97(15)
C28 C29 C30 C31 -0.6(3)
C28 C29 C30 Cl2 178.27(18)
C28 C29 C30 Br2 178.61(15)
C29 C30 C31 O2 -179.54(18)
Cl2 C30 C31 O2 1.6(3)
Br2 C30 C31 O2 1.3(3)
C29 C30 C31 C32 0.2(3)
Cl2 C30 C31 C32 -178.7(2)
Br2 C30 C31 C32 -179.00(16)
O2 C31 C32 C27 -179.3(2)
C30 C31 C32 C27 1.0(3)
O1 C27 C32 C31 178.78(19)
C28 C27 C32 C31 -1.7(3)
C5 N1 C1 C2 -2.7(4)
N1 C1 C2 C3 1.0(4)
C1 C2 C3 C4 1.5(4)
C1 C2 C3 C6 -177.1(2)
C2 C3 C4 C5 -2.1(4)
C6 C3 C4 C5 176.5(2)
C1 N1 C5 C4 2.1(4)
C3 C4 C5 N1 0.3(4)
C4 C3 C6 C7 -175.4(3)
C2 C3 C6 C7 3.1(4)
C3 C6 C7 C8 174.9(2)
C6 C7 C8 C9 -179.5(2)
C6 C7 C8 C13 -1.1(4)
C13 C8 C9 C10 0.1(3)
C7 C8 C9 C10 178.6(2)
C8 C9 C10 C11 -0.5(4)
C9 C10 C11 C12 0.7(4)
C10 C11 C12 C13 -0.5(5)
C11 C12 C13 C8 0.0(4)
C9 C8 C13 C12 0.2(4)
C7 C8 C13 C12 -178.2(2)
C18 N2 C14 C15 -0.6(3)
N2 C14 C15 C16 0.8(3)
C14 C15 C16 C17 -0.4(3)
C14 C15 C16 C19 -178.33(19)
C15 C16 C17 C18 -0.2(3)
C19 C16 C17 C18 177.8(2)
C14 N2 C18 C17 -0.1(3)
C16 C17 C18 N2 0.4(4)
C17 C16 C19 C20 -173.7(2)
C15 C16 C19 C20 4.1(3)
C16 C19 C20 C21 177.8(2)
C19 C20 C21 C26 -10.1(4)
C19 C20 C21 C22 172.3(2)
C26 C21 C22 C23 -0.1(3)
C20 C21 C22 C23 177.6(2)
C21 C22 C23 C24 0.1(4)
C22 C23 C24 C25 -0.5(4)
C23 C24 C25 C26 0.8(4)
C24 C25 C26 C21 -0.8(4)
C22 C21 C26 C25 0.4(3)
C20 C21 C26 C25 -177.2(2)
