#------------------------------------------------------------------------------
#$Date: 2016-03-26 20:53:06 +0200 (Sat, 26 Mar 2016) $
#$Revision: 180453 $
#$URL: svn://www.crystallography.net/cod/cif/7/21/22/7212294.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_7212294
loop_
_publ_author_name
'Krishnaswamy, Shobhana'
'Gonnade, Rajesh G.'
'Shashidhar, Mysore S.'
'Bhadbhade, Mohan M.'
_publ_section_title
;
 Helical self-assembly of molecules in pseudopolymorphs of racemic
 2,6-di-O-(4-halobenzoyl)-myo-inositol 1,3,5-orthoformates: clues for the
 construction of molecular assemblies for intermolecular acyl transfer
 reaction
;
_journal_issue                   12
_journal_name_full               CrystEngComm
_journal_page_first              4184
_journal_paper_doi               10.1039/b924482d
_journal_volume                  12
_journal_year                    2010
_chemical_formula_moiety         'C21 H16 Br2 O8 , C2 H4 Cl2'
_chemical_formula_sum            'C23 H20 Br2 Cl2 O8'
_chemical_formula_weight         655.11
_chemical_name_common
;
2,6-di-O-p-bromobenzoyl-myo-inositol 1,3,5-orthoformate 1,2-
dichloroethane solvate
;
_chemical_name_systematic
;
2,6-di-O-p-bromobenzoyl-myo-inositol 1,3,5-orthoformate
1,2-dichloroethane solvate
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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                 92.6770(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.1687(8)
_cell_length_b                   10.0099(7)
_cell_length_c                   20.3518(14)
_cell_measurement_reflns_used    4224
_cell_measurement_temperature    133(2)
_cell_measurement_theta_max      27.43
_cell_measurement_theta_min      2.27
_cell_volume                     2476.3(3)
_computing_cell_refinement       'BRUKER SAINT'
_computing_data_collection       'BRUKER SMART'
_computing_data_reduction        'BRUKER SAINT'
_computing_molecular_graphics    'SHELXTL, Ortep32, mercury 2.1'
_computing_publication_material  'SHELXTL, Platon'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      133(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device       'Bruker Smart APEX'
_diffrn_measurement_device_type  'CCD Area Detector'
_diffrn_measurement_method       'Phi and Omega Scan'
_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  0.0270
_diffrn_reflns_av_sigmaI/netI    0.0316
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            12144
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.64
_exptl_absorpt_coefficient_mu    3.536
_exptl_absorpt_correction_T_max  0.8862
_exptl_absorpt_correction_T_min  0.3569
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'bruker sadabs'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.757
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1304
_exptl_crystal_size_max          0.37
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.785
_refine_diff_density_min         -0.939
_refine_diff_density_rms         0.097
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.065
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     347
_refine_ls_number_reflns         4335
_refine_ls_number_restraints     85
_refine_ls_restrained_S_all      1.077
_refine_ls_R_factor_all          0.0476
_refine_ls_R_factor_gt           0.0406
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[σ²(Fo²)+(0.0560P)²+4.9543P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1063
_refine_ls_wR_factor_ref         0.1107
_reflns_number_gt                3763
_reflns_number_total             4335
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b924482d.txt
_cod_data_source_block           2H
_cod_original_sg_symbol_H-M      'P(2) 1/c'
_cod_database_code               7212294
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x, y+1/2, -z+1/2'
'-x, -y, -z'
'x, -y-1/2, z-1/2'
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_symmetry_multiplicity
_atom_site_calc_flag
_atom_site_refinement_flags
_atom_site_disorder_assembly
_atom_site_disorder_group
Br1 Br 0.26653(3) 1.20838(4) 1.130101(18) 0.02589(14) Uani 1 1 d . . .
Br2 Br 1.09647(4) 0.63643(5) 0.67896(3) 0.05114(18) Uani 1 1 d . . .
O1 O 0.3932(2) 0.4408(3) 0.92776(12) 0.0225(6) Uani 1 1 d . . .
O2 O 0.4144(2) 0.7242(2) 0.91765(12) 0.0202(5) Uani 1 1 d . . .
O3 O 0.2640(2) 0.5352(3) 0.85473(13) 0.0241(6) Uani 1 1 d . . .
O4 O 0.4545(2) 0.5891(3) 0.72528(12) 0.0218(6) Uani 1 1 d D . .
O5 O 0.3412(2) 0.3288(3) 0.83130(13) 0.0247(6) Uani 1 1 d . . .
O6 O 0.6152(2) 0.4641(2) 0.81198(12) 0.0206(5) Uani 1 1 d . . .
O7 O 0.4353(2) 0.8991(3) 0.85017(12) 0.0236(6) Uani 1 1 d . . .
O8 O 0.7305(2) 0.3750(3) 0.89008(15) 0.0358(7) Uani 1 1 d . . .
C1 C 0.4839(3) 0.5063(4) 0.89787(17) 0.0193(7) Uani 1 1 d . . .
H1 H 0.5446 0.5245 0.9315 0.023 Uiso 1 1 calc R . .
C2 C 0.4447(3) 0.6362(3) 0.86536(17) 0.0184(7) Uani 1 1 d . . .
H2 H 0.5052 0.6769 0.8404 0.022 Uiso 1 1 calc R . .
C3 C 0.3461(3) 0.6057(4) 0.81915(18) 0.0193(7) Uani 1 1 d . . .
H3 H 0.3144 0.6909 0.8009 0.023 Uiso 1 1 calc R . .
C4 C 0.3802(3) 0.5164(4) 0.76332(18) 0.0204(8) Uani 1 1 d . . .
H4 H 0.3136 0.4930 0.7350 0.024 Uiso 1 1 calc R . .
C5 C 0.4283(3) 0.3881(4) 0.79471(19) 0.0218(8) Uani 1 1 d . . .
H5 H 0.4511 0.3252 0.7597 0.026 Uiso 1 1 calc R . .
C6 C 0.5235(3) 0.4105(4) 0.84495(17) 0.0186(7) Uani 1 1 d . . .
H6 H 0.5450 0.3233 0.8658 0.022 Uiso 1 1 calc R . .
C7 C 0.3074(3) 0.4156(4) 0.8811(2) 0.0250(8) Uani 1 1 d . . .
H7 H 0.2473 0.3698 0.9043 0.030 Uiso 1 1 calc R . .
C8 C 0.4115(3) 0.8552(3) 0.90353(17) 0.0183(7) Uani 1 1 d . . .
C9 C 0.3769(3) 0.9375(4) 0.95901(17) 0.0190(7) Uani 1 1 d . . .
C14 C 0.3513(3) 0.8800(4) 1.01910(18) 0.0216(8) Uani 1 1 d . . .
H14 H 0.3561 0.7859 1.0247 0.026 Uiso 1 1 calc R . .
C13 C 0.3191(3) 0.9596(4) 1.07054(18) 0.0219(8) Uani 1 1 d . . .
H13 H 0.3019 0.9211 1.1115 0.026 Uiso 1 1 calc R . .
C12 C 0.3126(3) 1.0964(4) 1.06092(18) 0.0205(8) Uani 1 1 d . . .
C11 C 0.3390(3) 1.1555(4) 1.00236(18) 0.0218(8) Uani 1 1 d . . .
H11 H 0.3353 1.2498 0.9973 0.026 Uiso 1 1 calc R . .
C10 C 0.3706(3) 1.0759(4) 0.95134(18) 0.0224(8) Uani 1 1 d . . .
H10 H 0.3883 1.1155 0.9107 0.027 Uiso 1 1 calc R . .
C15 C 0.7164(3) 0.4377(4) 0.83981(19) 0.0231(8) Uani 1 1 d . . .
C16 C 0.8048(3) 0.4951(4) 0.80091(19) 0.0224(8) Uani 1 1 d . . .
C21 C 0.7846(3) 0.5602(4) 0.7416(2) 0.0284(9) Uani 1 1 d . . .
H21 H 0.7109 0.5737 0.7254 0.034 Uiso 1 1 calc R . .
C20 C 0.8710(4) 0.6058(5) 0.7058(2) 0.0361(10) Uani 1 1 d . . .
H20 H 0.8573 0.6516 0.6653 0.043 Uiso 1 1 calc R . .
C19 C 0.9773(3) 0.5834(4) 0.7297(2) 0.0320(10) Uani 1 1 d . . .
C18 C 0.9997(3) 0.5229(5) 0.7897(2) 0.0359(10) Uani 1 1 d . . .
H18 H 1.0735 0.5116 0.8062 0.043 Uiso 1 1 calc R . .
C17 C 0.9133(3) 0.4794(4) 0.8251(2) 0.0322(9) Uani 1 1 d . . .
H17 H 0.9276 0.4380 0.8667 0.039 Uiso 1 1 calc R . .
H4A H 0.482(3) 0.542(4) 0.6980(17) 0.029(12) Uiso 1 1 d D . .
Cl1 Cl 0.12359(17) 0.8339(2) 0.88152(10) 0.0852(5) Uani 1 1 d D . .
Cl2 Cl -0.06632(18) 0.6683(4) 1.02638(13) 0.1017(11) Uani 0.75 1 d PDU A 1
C22 C 0.0867(7) 0.7216(8) 0.9405(4) 0.0620(19) Uani 0.75 1 d PDU A 1
H22A H 0.0550 0.6400 0.9197 0.074 Uiso 0.75 1 calc PR A 1
H22B H 0.1516 0.6959 0.9689 0.074 Uiso 0.75 1 calc PR A 1
C23 C 0.0013(8) 0.7917(10) 0.9810(5) 0.085(2) Uani 0.75 1 d PDU A 1
H23A H -0.0524 0.8397 0.9516 0.102 Uiso 0.75 1 calc PR A 1
H23B H 0.0377 0.8573 1.0112 0.102 Uiso 0.75 1 calc PR A 1
Cl2' Cl -0.0683(5) 0.7913(11) 1.0185(3) 0.080(2) Uani 0.25 1 d PDU A 2
C22' C 0.068(2) 0.907(2) 0.9541(9) 0.074(4) Uani 0.25 1 d PDU A 2
H22C H 0.1140 0.9825 0.9708 0.089 Uiso 0.25 1 calc PR A 2
H22D H -0.0083 0.9375 0.9456 0.089 Uiso 0.25 1 calc PR A 2
C23' C 0.0744(15) 0.781(3) 1.0051(14) 0.073(4) Uani 0.25 1 d PDU A 2
H23C H 0.1214 0.7981 1.0453 0.088 Uiso 0.25 1 calc PR A 2
H23D H 0.0957 0.6958 0.9843 0.088 Uiso 0.25 1 calc PR A 2
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'
O O 0.0106 0.0060 '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'
Cl Cl 0.1484 0.1585 '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
C7 O1 C1 110.9(3)
C8 O2 C2 116.3(3)
C7 O3 C3 110.6(3)
C4 O4 H4A 112(3)
C7 O5 C5 111.2(3)
C15 O6 C6 116.3(3)
O1 C1 C2 109.9(3)
O1 C1 C6 106.4(3)
C2 C1 C6 109.3(3)
O1 C1 H1 110.4
C2 C1 H1 110.4
C6 C1 H1 110.4
O2 C2 C3 110.9(3)
O2 C2 C1 106.6(3)
C3 C2 C1 108.6(3)
O2 C2 H2 110.2
C3 C2 H2 110.2
C1 C2 H2 110.2
O3 C3 C4 107.9(3)
O3 C3 C2 109.4(3)
C4 C3 C2 110.2(3)
O3 C3 H3 109.8
C4 C3 H3 109.8
C2 C3 H3 109.8
O4 C4 C3 108.0(3)
O4 C4 C5 114.6(3)
C3 C4 C5 107.0(3)
O4 C4 H4 109.0
C3 C4 H4 109.0
C5 C4 H4 109.0
O5 C5 C6 105.4(3)
O5 C5 C4 106.4(3)
C6 C5 C4 114.7(3)
O5 C5 H5 110.0
C6 C5 H5 110.0
C4 C5 H5 110.0
O6 C6 C5 109.0(3)
O6 C6 C1 111.8(3)
C5 C6 C1 108.0(3)
O6 C6 H6 109.4
C5 C6 H6 109.4
C1 C6 H6 109.4
O1 C7 O3 111.2(3)
O1 C7 O5 111.4(3)
O3 C7 O5 111.5(3)
O1 C7 H7 107.5
O3 C7 H7 107.5
O5 C7 H7 107.5
O7 C8 O2 122.6(3)
O7 C8 C9 124.6(3)
O2 C8 C9 112.8(3)
C10 C9 C14 119.5(3)
C10 C9 C8 119.0(3)
C14 C9 C8 121.5(3)
C13 C14 C9 120.4(3)
C13 C14 H14 119.8
C9 C14 H14 119.8
C12 C13 C14 118.5(3)
C12 C13 H13 120.7
C14 C13 H13 120.7
C11 C12 C13 122.1(3)
C11 C12 Br1 118.3(3)
C13 C12 Br1 119.6(3)
C10 C11 C12 119.2(3)
C10 C11 H11 120.4
C12 C11 H11 120.4
C11 C10 C9 120.3(4)
C11 C10 H10 119.8
C9 C10 H10 119.8
O8 C15 O6 123.1(4)
O8 C15 C16 125.3(3)
O6 C15 C16 111.7(3)
C21 C16 C17 119.2(4)
C21 C16 C15 123.0(3)
C17 C16 C15 117.8(3)
C16 C21 C20 120.4(4)
C16 C21 H21 119.8
C20 C21 H21 119.8
C19 C20 C21 118.9(4)
C19 C20 H20 120.6
C21 C20 H20 120.6
C18 C19 C20 121.9(4)
C18 C19 Br2 118.7(3)
C20 C19 Br2 119.4(3)
C17 C18 C19 118.7(4)
C17 C18 H18 120.7
C19 C18 H18 120.7
C18 C17 C16 120.9(4)
C18 C17 H17 119.6
C16 C17 H17 119.6
C22 Cl1 C22' 64.7(8)
C23 C22 Cl1 106.4(6)
C23 C22 H22A 110.4
Cl1 C22 H22A 110.4
C23 C22 H22B 110.4
Cl1 C22 H22B 110.4
H22A C22 H22B 108.6
C22 C23 Cl2 107.8(7)
C22 C23 H23A 110.1
Cl2 C23 H23A 110.1
C22 C23 H23B 110.1
Cl2 C23 H23B 110.1
H23A C23 H23B 108.5
C23' C22' Cl1 101.6(15)
C23' C22' H22C 111.5
Cl1 C22' H22C 111.5
C23' C22' H22D 111.5
Cl1 C22' H22D 111.5
H22C C22' H22D 109.3
C22' C23' Cl2' 92.1(14)
C22' C23' H23C 113.3
Cl2' C23' H23C 113.3
C22' C23' H23D 113.3
Cl2' C23' H23D 113.3
H23C C23' H23D 110.6
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
Br1 C12 1.904(4)
Br2 C19 1.895(4)
O1 C7 1.401(5)
O1 C1 1.443(4)
O2 C8 1.342(4)
O2 C2 1.443(4)
O3 C7 1.405(5)
O3 C3 1.445(4)
O4 C4 1.418(4)
O4 H4A 0.81(4)
O5 C7 1.411(5)
O5 C5 1.450(5)
O6 C15 1.357(4)
O6 C6 1.433(4)
O7 C8 1.219(4)
O8 C15 1.205(5)
C1 C2 1.525(5)
C1 C6 1.536(5)
C1 H1 1.0000
C2 C3 1.521(5)
C2 H2 1.0000
C3 C4 1.519(5)
C3 H3 1.0000
C4 C5 1.538(5)
C4 H4 1.0000
C5 C6 1.525(5)
C5 H5 1.0000
C6 H6 1.0000
C7 H7 1.0000
C8 C9 1.475(5)
C9 C10 1.396(5)
C9 C14 1.400(5)
C14 C13 1.386(5)
C14 H14 0.9500
C13 C12 1.386(5)
C13 H13 0.9500
C12 C11 1.382(5)
C11 C10 1.378(5)
C11 H11 0.9500
C10 H10 0.9500
C15 C16 1.481(5)
C16 C21 1.383(6)
C16 C17 1.397(5)
C21 C20 1.386(6)
C21 H21 0.9500
C20 C19 1.379(6)
C20 H20 0.9500
C19 C18 1.378(6)
C18 C17 1.374(6)
C18 H18 0.9500
C17 H17 0.9500
Cl1 C22 1.720(8)
Cl1 C22' 1.806(17)
Cl2 C23 1.769(10)
C22 C23 1.526(11)
C22 H22A 0.9900
C22 H22B 0.9900
C23 H23A 0.9900
C23 H23B 0.9900
Cl2' C23' 1.773(17)
C22' C23' 1.633(19)
C22' H22C 0.9900
C22' H22D 0.9900
C23' H23C 0.9900
C23' H23D 0.9900
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
_geom_hbond_site_symmetry_A
C23' H23C Br2 0.99 2.83 3.63(3) 138.6 4_476
C22' H22C Cl2' 0.99 2.34 3.07(3) 129.8 3_577
O4 H4A O7 0.81(4) 2.03(2) 2.822(4) 166(4) 2_646
C7 H7 Cl2 1.00 2.70 3.657(4) 160.8 3_567
C11 H11 O1 0.95 2.50 3.315(4) 143.9 1_565
C18 H18 O3 0.95 2.49 3.422(5) 167.4 1_655
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
C7 O1 C1 C2 57.6(4)
C7 O1 C1 C6 -60.6(3)
C8 O2 C2 C3 -82.7(4)
C8 O2 C2 C1 159.2(3)
O1 C1 C2 O2 66.6(3)
C6 C1 C2 O2 -177.0(3)
O1 C1 C2 C3 -53.0(4)
C6 C1 C2 C3 63.4(4)
C7 O3 C3 C4 60.8(4)
C7 O3 C3 C2 -59.0(4)
O2 C2 C3 O3 -63.3(4)
C1 C2 C3 O3 53.6(4)
O2 C2 C3 C4 178.3(3)
C1 C2 C3 C4 -64.8(4)
O3 C3 C4 O4 175.6(3)
C2 C3 C4 O4 -65.0(4)
O3 C3 C4 C5 -60.6(3)
C2 C3 C4 C5 58.8(4)
C7 O5 C5 C6 61.3(4)
C7 O5 C5 C4 -60.9(4)
O4 C4 C5 O5 179.8(3)
C3 C4 C5 O5 60.1(4)
O4 C4 C5 C6 63.7(4)
C3 C4 C5 C6 -56.1(4)
C15 O6 C6 C5 -152.6(3)
C15 O6 C6 C1 88.1(4)
O5 C5 C6 O6 177.6(3)
C4 C5 C6 O6 -65.7(4)
O5 C5 C6 C1 -60.8(3)
C4 C5 C6 C1 55.9(4)
O1 C1 C6 O6 -179.3(3)
C2 C1 C6 O6 62.1(4)
O1 C1 C6 C5 60.9(3)
C2 C1 C6 C5 -57.7(4)
C1 O1 C7 O3 -63.0(4)
C1 O1 C7 O5 62.1(4)
C3 O3 C7 O1 63.8(4)
C3 O3 C7 O5 -61.2(4)
C5 O5 C7 O1 -62.8(4)
C5 O5 C7 O3 62.1(4)
C2 O2 C8 O7 -1.5(5)
C2 O2 C8 C9 178.5(3)
O7 C8 C9 C10 -0.3(5)
O2 C8 C9 C10 179.8(3)
O7 C8 C9 C14 -179.7(3)
O2 C8 C9 C14 0.4(5)
C10 C9 C14 C13 0.5(6)
C8 C9 C14 C13 179.9(3)
C9 C14 C13 C12 0.2(6)
C14 C13 C12 C11 -1.1(6)
C14 C13 C12 Br1 179.1(3)
C13 C12 C11 C10 1.3(6)
Br1 C12 C11 C10 -178.9(3)
C12 C11 C10 C9 -0.6(6)
C14 C9 C10 C11 -0.3(6)
C8 C9 C10 C11 -179.7(3)
C6 O6 C15 O8 -1.4(5)
C6 O6 C15 C16 178.7(3)
O8 C15 C16 C21 176.4(4)
O6 C15 C16 C21 -3.6(5)
O8 C15 C16 C17 -2.1(6)
O6 C15 C16 C17 177.9(3)
C17 C16 C21 C20 1.9(6)
C15 C16 C21 C20 -176.7(4)
C16 C21 C20 C19 0.9(7)
C21 C20 C19 C18 -3.2(7)
C21 C20 C19 Br2 176.6(3)
C20 C19 C18 C17 2.5(7)
Br2 C19 C18 C17 -177.2(3)
C19 C18 C17 C16 0.4(7)
C21 C16 C17 C18 -2.6(6)
C15 C16 C17 C18 176.1(4)
C22' Cl1 C22 C23 23.6(10)
Cl1 C22 C23 Cl2 164.0(5)
C22 Cl1 C22' C23' 14.5(12)
Cl1 C22' C23' Cl2' -124.0(14)
