data_dout051 _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C21 H25 Br O2' _chemical_formula_weight 389.32 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' _symmetry_cell_setting Orthorhombic _symmetry_space_group_name_H-M P2(1)2(1)2(1) loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, -y, z+1/2' '-x, y+1/2, -z+1/2' 'x+1/2, -y+1/2, -z' _cell_length_a 7.996(2) _cell_length_b 8.270(2) _cell_length_c 28.609(7) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_volume 1891.8(8) _cell_formula_units_Z 4 _cell_measurement_temperature 200(2) _cell_measurement_reflns_used 958 _cell_measurement_theta_min 2.56 _cell_measurement_theta_max 28.30 _exptl_crystal_description cube _exptl_crystal_colour colorless _exptl_crystal_size_max 0.43 _exptl_crystal_size_mid 0.31 _exptl_crystal_size_min 0.15 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.367 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 808 _exptl_absorpt_coefficient_mu 2.182 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_correction_T_min 0.4531 _exptl_absorpt_correction_T_max 0.7341 _exptl_absorpt_process_details 'SADABS (Sheldrick, 2003)' _exptl_special_details ; Data collection is performed with four batch runs at \f = 0.00 \% (600 frames), at \f = 90.00 \% (600 frames), at \f = 180 \% (600 frames) and at \f = 270 \% (600 frames). Frame width = 0.30 \& in \w. Data is merged, corrected for decay, and treated with multi-scan absorption corrections. ; _diffrn_ambient_temperature 200(2) _diffrn_radiation_wavelength 0.71073 _diffrn_radiation_type MoK\a _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_monochromator graphite _diffrn_measurement_device_type 'Bruker AXS APEX diffractometer' _diffrn_measurement_method \w _diffrn_detector_area_resol_mean 836.6 _diffrn_standards_number 0 _diffrn_standards_interval_count 0 _diffrn_standards_interval_time 0 _diffrn_standards_decay_% 1 _diffrn_reflns_number 22977 _diffrn_reflns_av_R_equivalents 0.0245 _diffrn_reflns_av_sigmaI/netI 0.0175 _diffrn_reflns_limit_h_min -10 _diffrn_reflns_limit_h_max 10 _diffrn_reflns_limit_k_min -11 _diffrn_reflns_limit_k_max 11 _diffrn_reflns_limit_l_min -38 _diffrn_reflns_limit_l_max 38 _diffrn_reflns_theta_min 2.56 _diffrn_reflns_theta_max 28.30 _reflns_number_total 4693 _reflns_number_gt 4411 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'SMART (Bruker, 2002)' _computing_cell_refinement 'SAINT (Bruker, 2002)' _computing_data_reduction SAINT _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics 'SHELXTL (Sheldrick, 2001)' _computing_publication_material 'SHELXTL (Sheldrick, 2001)' _refine_special_details ; Refinement of F^2^ against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F^2^, conventional R-factors R are based on F, with F set to zero for negative F^2^. The threshold expression of F^2^ > 2sigma(F^2^) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F^2^ are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. ; _refine_ls_structure_factor_coef Fsqd _refine_ls_matrix_type full _refine_ls_weighting_scheme calc _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0500P)^2^+0.0390P] where P=(Fo^2^+2Fc^2^)/3' _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _atom_sites_solution_hydrogens geom _refine_ls_hydrogen_treatment constr _refine_ls_extinction_method none _refine_ls_extinction_coef ? _refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881: 1986 Friedel pairs' _refine_ls_abs_structure_Flack -0.008(6) _refine_ls_number_reflns 4693 _refine_ls_number_parameters 217 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0265 _refine_ls_R_factor_gt 0.0241 _refine_ls_wR_factor_ref 0.0684 _refine_ls_wR_factor_gt 0.0670 _refine_ls_goodness_of_fit_ref 1.025 _refine_ls_restrained_S_all 1.025 _refine_ls_shift/su_max 0.001 _refine_ls_shift/su_mean 0.000 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 Br Br 0.30319(2) -0.78110(2) 0.023301(7) 0.04849(7) Uani 1 1 d . . . O1 O 0.76089(15) -0.31791(18) 0.06198(5) 0.0516(3) Uani 1 1 d . . . O2 O 0.61677(14) -0.10087(15) 0.08766(4) 0.0398(2) Uani 1 1 d . . . C1 C 0.31531(19) -0.23334(19) 0.06205(5) 0.0368(3) Uani 1 1 d . . . H1A H 0.3178 -0.1230 0.0712 0.044 Uiso 1 1 calc R . . C2 C 0.16370(19) -0.3090(2) 0.05301(7) 0.0413(4) Uani 1 1 d . . . H2A H 0.0626 -0.2492 0.0554 0.050 Uiso 1 1 calc R . . C3 C 0.15828(19) -0.4718(2) 0.04039(6) 0.0385(3) Uani 1 1 d . . . H3A H 0.0544 -0.5236 0.0344 0.046 Uiso 1 1 calc R . . C4 C 0.3068(2) -0.55624(18) 0.03676(5) 0.0358(3) Uani 1 1 d . . . C5 C 0.4602(2) -0.4823(2) 0.04445(6) 0.0356(3) Uani 1 1 d . . . H5A H 0.5613 -0.5413 0.0408 0.043 Uiso 1 1 calc R . . C6 C 0.46320(18) -0.3199(2) 0.05759(5) 0.0326(3) Uani 1 1 d . . . C7 C 0.62988(19) -0.24883(19) 0.06874(6) 0.0374(3) Uani 1 1 d . . . C8 C 0.77305(19) -0.0233(2) 0.10162(6) 0.0370(3) Uani 1 1 d . . . H8A H 0.8596 -0.0416 0.0770 0.044 Uiso 1 1 calc R . . C9 C 0.8344(2) -0.0925(2) 0.14787(6) 0.0414(4) Uani 1 1 d . . . H9A H 0.7469 -0.0788 0.1720 0.050 Uiso 1 1 calc R . . H9B H 0.8567 -0.2096 0.1443 0.050 Uiso 1 1 calc R . . C10 C 0.9927(2) -0.00701(19) 0.16313(5) 0.0350(3) Uani 1 1 d . . . C11 C 0.9849(2) 0.17866(18) 0.16553(5) 0.0346(3) Uani 1 1 d . . . C12 C 0.9033(2) 0.24104(19) 0.11957(6) 0.0381(3) Uani 1 1 d . . . H12A H 0.8806 0.3582 0.1229 0.046 Uiso 1 1 calc R . . H12B H 0.9843 0.2275 0.0937 0.046 Uiso 1 1 calc R . . C13 C 0.7400(2) 0.1553(2) 0.10634(6) 0.0402(4) Uani 1 1 d . . . H13A H 0.6546 0.1743 0.1308 0.048 Uiso 1 1 calc R . . H13B H 0.6972 0.1989 0.0764 0.048 Uiso 1 1 calc R . . C14 C 1.1299(2) -0.0920(2) 0.17267(6) 0.0417(4) Uani 1 1 d . . . H14A H 1.1244 -0.2059 0.1686 0.050 Uiso 1 1 calc R . . C15 C 1.2922(2) -0.0225(2) 0.18937(7) 0.0469(4) Uani 1 1 d . . . H15A H 1.3758 -0.0276 0.1639 0.056 Uiso 1 1 calc R . . H15B H 1.3346 -0.0873 0.2159 0.056 Uiso 1 1 calc R . . C16 C 1.2695(2) 0.1527(2) 0.20477(6) 0.0438(4) Uani 1 1 d . . . H16A H 1.3803 0.2048 0.2080 0.053 Uiso 1 1 calc R . . H16B H 1.2135 0.1556 0.2356 0.053 Uiso 1 1 calc R . . C17 C 1.1644(2) 0.24579(19) 0.16903(5) 0.0366(3) Uani 1 1 d . . . H17A H 1.2179 0.2285 0.1378 0.044 Uiso 1 1 calc R . . C18 C 0.8762(3) 0.2314(3) 0.20739(6) 0.0526(4) Uani 1 1 d . . . H18A H 0.8714 0.3497 0.2087 0.079 Uiso 1 1 calc R . . H18B H 0.9252 0.1899 0.2364 0.079 Uiso 1 1 calc R . . H18C H 0.7629 0.1880 0.2037 0.079 Uiso 1 1 calc R . . C19 C 1.1751(3) 0.4295(2) 0.17947(8) 0.0516(5) Uani 1 1 d . . . H19A H 1.0901 0.4872 0.1606 0.062 Uiso 1 1 calc R . . H19B H 1.1496 0.4484 0.2129 0.062 Uiso 1 1 calc R . . C20 C 1.3426(3) 0.4956(2) 0.16869(8) 0.0608(6) Uani 1 1 d . . . H20A H 1.3759 0.4925 0.1368 0.073 Uiso 1 1 calc R . . C21 C 1.4496(3) 0.5576(3) 0.19795(10) 0.0643(6) Uani 1 1 d . . . H21A H 1.4230 0.5638 0.2303 0.077 Uiso 1 1 calc R . . H21B H 1.5542 0.5966 0.1870 0.077 Uiso 1 1 calc R . . loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_23 _atom_site_aniso_U_13 _atom_site_aniso_U_12 Br 0.04588(10) 0.03866(9) 0.06092(11) -0.01333(7) -0.00254(8) -0.00265(7) O1 0.0259(5) 0.0515(8) 0.0775(9) -0.0165(7) 0.0005(5) 0.0004(5) O2 0.0274(5) 0.0387(6) 0.0533(6) -0.0077(5) -0.0025(5) -0.0033(5) C1 0.0301(7) 0.0349(7) 0.0455(7) 0.0003(6) -0.0015(6) 0.0000(7) C2 0.0245(7) 0.0430(9) 0.0563(9) 0.0000(7) -0.0023(6) 0.0032(6) C3 0.0264(7) 0.0430(8) 0.0462(8) -0.0017(7) -0.0045(6) -0.0044(6) C4 0.0352(7) 0.0346(7) 0.0375(7) -0.0032(5) -0.0010(6) -0.0013(7) C5 0.0268(7) 0.0401(8) 0.0399(7) -0.0050(7) 0.0001(6) 0.0011(6) C6 0.0249(7) 0.0378(8) 0.0352(7) -0.0017(6) -0.0006(5) -0.0011(5) C7 0.0273(7) 0.0388(9) 0.0462(8) -0.0037(6) -0.0013(6) -0.0014(6) C8 0.0264(7) 0.0379(8) 0.0465(8) -0.0018(6) -0.0019(6) -0.0057(6) C9 0.0401(9) 0.0340(7) 0.0500(9) 0.0061(6) -0.0058(7) -0.0081(6) C10 0.0396(8) 0.0298(7) 0.0356(7) 0.0028(6) -0.0024(6) -0.0051(6) C11 0.0372(8) 0.0315(7) 0.0349(7) 0.0001(5) -0.0015(6) -0.0005(6) C12 0.0387(8) 0.0312(8) 0.0443(8) 0.0050(6) -0.0088(6) -0.0036(6) C13 0.0349(8) 0.0369(8) 0.0488(8) 0.0027(7) -0.0068(6) -0.0010(6) C14 0.0481(9) 0.0296(7) 0.0473(8) 0.0017(6) -0.0095(7) -0.0011(7) C15 0.0458(9) 0.0364(8) 0.0584(10) 0.0024(7) -0.0165(9) 0.0015(8) C16 0.0504(10) 0.0352(7) 0.0457(8) 0.0014(6) -0.0150(7) -0.0032(7) C17 0.0409(8) 0.0312(7) 0.0376(7) 0.0004(5) -0.0070(6) -0.0048(6) C18 0.0579(11) 0.0519(10) 0.0479(9) -0.0080(8) 0.0101(8) 0.0002(9) C19 0.0600(12) 0.0314(8) 0.0634(11) -0.0020(7) -0.0224(10) -0.0040(8) C20 0.0848(16) 0.0449(10) 0.0528(10) 0.0090(8) -0.0177(10) -0.0235(11) C21 0.0566(13) 0.0552(12) 0.0813(15) -0.0116(11) -0.0198(11) -0.0050(10) _geom_special_details ; All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. ; loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag Br C4 1.8993(16) . ? O1 C7 1.209(2) . ? O2 C7 1.342(2) . ? O2 C8 1.4605(18) . ? C1 C2 1.388(2) . ? C1 C6 1.388(2) . ? C2 C3 1.395(3) . ? C3 C4 1.382(2) . ? C4 C5 1.388(2) . ? C5 C6 1.395(2) . ? C6 C7 1.491(2) . ? C8 C13 1.506(2) . ? C8 C9 1.523(2) . ? C9 C10 1.514(2) . ? C10 C14 1.331(2) . ? C10 C11 1.538(2) . ? C11 C17 1.542(2) . ? C11 C18 1.542(2) . ? C11 C12 1.556(2) . ? C12 C13 1.533(2) . ? C14 C15 1.498(2) . ? C15 C16 1.525(3) . ? C16 C17 1.531(2) . ? C17 C19 1.550(2) . ? C19 C20 1.479(3) . ? C20 C21 1.302(3) . ? 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 _geom_angle_publ_flag C7 O2 C8 116.37(12) . . ? C2 C1 C6 119.63(14) . . ? C1 C2 C3 120.68(14) . . ? C4 C3 C2 118.73(14) . . ? C3 C4 C5 121.67(14) . . ? C3 C4 Br 119.80(12) . . ? C5 C4 Br 118.48(12) . . ? C4 C5 C6 118.83(14) . . ? C1 C6 C5 120.44(14) . . ? C1 C6 C7 122.57(14) . . ? C5 C6 C7 116.92(13) . . ? O1 C7 O2 124.26(14) . . ? O1 C7 C6 123.65(14) . . ? O2 C7 C6 112.08(13) . . ? O2 C8 C13 107.78(13) . . ? O2 C8 C9 110.36(14) . . ? C13 C8 C9 110.32(14) . . ? C10 C9 C8 110.12(13) . . ? C14 C10 C9 120.09(14) . . ? C14 C10 C11 123.47(15) . . ? C9 C10 C11 116.42(14) . . ? C10 C11 C17 108.92(13) . . ? C10 C11 C18 109.86(14) . . ? C17 C11 C18 111.86(14) . . ? C10 C11 C12 108.07(12) . . ? C17 C11 C12 109.02(13) . . ? C18 C11 C12 109.03(14) . . ? C13 C12 C11 114.37(13) . . ? C8 C13 C12 109.03(13) . . ? C10 C14 C15 125.22(15) . . ? C14 C15 C16 110.73(16) . . ? C15 C16 C17 110.49(14) . . ? C16 C17 C11 111.91(13) . . ? C16 C17 C19 109.49(13) . . ? C11 C17 C19 114.62(14) . . ? C20 C19 C17 111.84(18) . . ? C21 C20 C19 127.3(2) . . ? 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_site_symmetry_1 _geom_torsion_site_symmetry_2 _geom_torsion_site_symmetry_3 _geom_torsion_site_symmetry_4 _geom_torsion_publ_flag C6 C1 C2 C3 1.3(3) . . . . ? C1 C2 C3 C4 -0.4(3) . . . . ? C2 C3 C4 C5 -1.3(2) . . . . ? C2 C3 C4 Br 176.28(13) . . . . ? C3 C4 C5 C6 2.0(2) . . . . ? Br C4 C5 C6 -175.53(12) . . . . ? C2 C1 C6 C5 -0.5(2) . . . . ? C2 C1 C6 C7 -177.24(16) . . . . ? C4 C5 C6 C1 -1.2(2) . . . . ? C4 C5 C6 C7 175.80(15) . . . . ? C8 O2 C7 O1 -1.5(2) . . . . ? C8 O2 C7 C6 177.60(14) . . . . ? C1 C6 C7 O1 -174.55(17) . . . . ? C5 C6 C7 O1 8.6(2) . . . . ? C1 C6 C7 O2 6.4(2) . . . . ? C5 C6 C7 O2 -170.53(14) . . . . ? C7 O2 C8 C13 161.28(14) . . . . ? C7 O2 C8 C9 -78.18(18) . . . . ? O2 C8 C9 C10 -177.76(13) . . . . ? C13 C8 C9 C10 -58.76(18) . . . . ? C8 C9 C10 C14 -125.33(17) . . . . ? C8 C9 C10 C11 53.28(19) . . . . ? C14 C10 C11 C17 13.0(2) . . . . ? C9 C10 C11 C17 -165.61(13) . . . . ? C14 C10 C11 C18 -109.89(19) . . . . ? C9 C10 C11 C18 71.55(18) . . . . ? C14 C10 C11 C12 131.26(17) . . . . ? C9 C10 C11 C12 -47.30(19) . . . . ? C10 C11 C12 C13 49.20(19) . . . . ? C17 C11 C12 C13 167.45(14) . . . . ? C18 C11 C12 C13 -70.17(17) . . . . ? O2 C8 C13 C12 -178.33(13) . . . . ? C9 C8 C13 C12 61.11(18) . . . . ? C11 C12 C13 C8 -57.92(19) . . . . ? C9 C10 C14 C15 -178.10(17) . . . . ? C11 C10 C14 C15 3.4(3) . . . . ? C10 C14 C15 C16 13.0(3) . . . . ? C14 C15 C16 C17 -45.0(2) . . . . ? C15 C16 C17 C11 64.0(2) . . . . ? C15 C16 C17 C19 -167.77(17) . . . . ? C10 C11 C17 C16 -45.47(17) . . . . ? C18 C11 C17 C16 76.17(17) . . . . ? C12 C11 C17 C16 -163.18(14) . . . . ? C10 C11 C17 C19 -170.92(14) . . . . ? C18 C11 C17 C19 -49.28(19) . . . . ? C12 C11 C17 C19 71.37(18) . . . . ? C16 C17 C19 C20 70.2(2) . . . . ? C11 C17 C19 C20 -163.07(15) . . . . ? C17 C19 C20 C21 -115.7(3) . . . . ? _diffrn_measured_fraction_theta_max 0.998 _diffrn_reflns_theta_full 25.00 _diffrn_measured_fraction_theta_full 0.999 _refine_diff_density_max 0.474 _refine_diff_density_min -0.164 _refine_diff_density_rms 0.043