#------------------------------------------------------------------------------ #$Date: 2011-09-17 21:27:16 +0100 (Sat, 17 Sep 2011) $ #$Revision: 26029 $ #$URL: svn://www.crystallography.net/cod/cif/2/2102144.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_2102144 loop_ _publ_author_name 'Katrusiak, A.' _journal_issue 5 _journal_name_full 'Acta Crystallographica, Section B' _journal_page_first 872 _journal_page_last 881 _journal_volume 56 _journal_year 2000 _chemical_formula_sum 'C7 H10 O2' _chemical_formula_weight 126.15 _chemical_name_common 2-methyl-1,3-cyclohexanedione _chemical_name_systematic ; ? ; _symmetry_cell_setting orthorhombic _symmetry_space_group_name_Hall '-I 2 2c' _symmetry_space_group_name_H-M 'I bam' _audit_creation_method SHELXL _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_formula_units_Z 8 _cell_length_a 13.558(3) _cell_length_b 13.696(3) _cell_length_c 7.1740(10) _cell_measurement_temperature 293.0(5) _cell_volume 1332.1(5) _computing_structure_refinement 'SHELXL-93 (Sheldrick, 1993)' _computing_structure_solution 'SHELXS-86 (Sheldrick, 1990)' _diffrn_ambient_temperature 293(2) _diffrn_measurement_device KUMA-4 _diffrn_measurement_method theta-2theta _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength .71069 _diffrn_reflns_av_R_equivalents .0193 _diffrn_reflns_av_sigmaI/netI .0052 _diffrn_reflns_limit_h_max -1 _diffrn_reflns_limit_h_min -12 _diffrn_reflns_limit_k_max 0 _diffrn_reflns_limit_k_min -16 _diffrn_reflns_limit_l_max 8 _diffrn_reflns_limit_l_min 0 _diffrn_reflns_number 568 _diffrn_reflns_theta_max 25.98 _diffrn_reflns_theta_min 2.11 _diffrn_standards_decay_% 0 _diffrn_standards_interval_count 100 _diffrn_standards_number 2 _exptl_absorpt_coefficient_mu .091 _exptl_crystal_colour colourless _exptl_crystal_density_diffrn 1.258 _exptl_crystal_description plate _exptl_crystal_F_000 544 _exptl_crystal_size_max .5 _exptl_crystal_size_mid .4 _exptl_crystal_size_min .2 _refine_diff_density_max .224 _refine_diff_density_min -.176 _refine_ls_extinction_coef .065(7) _refine_ls_extinction_method SHELXL _refine_ls_goodness_of_fit_all 1.032 _refine_ls_goodness_of_fit_obs 1.039 _refine_ls_matrix_type full _refine_ls_number_parameters 105 _refine_ls_number_reflns 566 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.032 _refine_ls_restrained_S_obs 1.039 _refine_ls_R_factor_all .0466 _refine_ls_R_factor_obs .0439 _refine_ls_shift/esd_max 3.670 _refine_ls_shift/esd_mean .141 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_scheme 'calc w=1/[\s^2^(Fo^2^)+(0.0993P)^2^+0.0875P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_wR_factor_all .1162 _refine_ls_wR_factor_obs .1119 _reflns_number_observed 526 _reflns_number_total 566 _reflns_observed_criterion >2sigma(I) _[local]_cod_data_source_file hr0044.cif loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, z' 'x, -y, -z+1/2' '-x, y, -z+1/2' 'x+1/2, y+1/2, z+1/2' '-x+1/2, -y+1/2, z+1/2' 'x+1/2, -y+1/2, -z+1' '-x+1/2, y+1/2, -z+1' '-x, -y, -z' 'x, y, -z' '-x, y, z-1/2' 'x, -y, z-1/2' '-x+1/2, -y+1/2, -z+1/2' 'x+1/2, y+1/2, -z+1/2' '-x+1/2, y+1/2, z' 'x+1/2, -y+1/2, z' loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C .0033 .0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' H H .0000 .0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' O O .0106 .0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_thermal_displace_type _atom_site_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_type_symbol O1 .31952(9) .20214(8) .0000 .0654(5) Uani d S 1 O O2 .27230(12) .53650(9) .0000 .0856(6) Uani d S 1 O C1 .25952(14) .27921(10) .0000 .0492(5) Uani d S 1 C C2 .30043(12) .36966(12) .0000 .0528(6) Uani d S 1 C C7 .4090(2) .38588(14) .0000 .0778(8) Uani d S 1 C H71 .417(6) .448(8) .0000 .11(3) Uiso d SP .37(6) H H72 .444(3) .338(3) .117(6) .062(18) Uiso d P .37(6) H H73 .428(2) .425(3) .122(4) .087(13) Uiso d P .63(6) H H74 .444(3) .329(4) .0000 .077(13) Uiso d SP .63(6) H C3 .2374(2) .45319(12) .0000 .0630(6) Uani d S 1 C C4 .1281(2) .4377(2) -.0472(6) .071(2) Uani d P .50 C H41 .0934(17) .496(2) -.041(4) .056(7) Uiso d P .50 H H42 .122(3) .432(4) -.192(6) .109(15) Uiso d P .50 H C5 .0915(2) .3476(2) .0530(4) .0684(14) Uani d P .50 C H51 .103(2) .360(3) .196(5) .079(9) Uiso d P .50 H H52 .019(2) .3348(19) .040(4) .063(9) Uiso d P .50 H C6 .15149(15) .25900(13) .0000 .0591(6) Uani d S 1 C H61 .136(2) .199(3) .065(4) .068(10) Uiso d P .50 H H62 .137(2) .238(3) -.141(5) .069(9) Uiso d P .50 H H1 .283(3) .145(3) .0000 .110(10) Uiso d S 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 O1 .0452(10) .0298(7) .1213(12) .0026(4) .000 .000 O2 .0692(11) .0286(7) .159(2) .0008(5) .000 .000 C1 .0431(12) .0322(8) .0723(10) .0017(5) .000 .000 C2 .0400(12) .0332(9) .0853(13) -.0006(6) .000 .000 C7 .0435(14) .0422(11) .148(2) -.0054(7) .000 .000 C3 .0494(13) .0332(9) .1064(14) .0027(6) .000 .000 C4 .049(2) .0445(12) .121(7) .0119(9) -.0044(12) .0022(12) C5 .040(2) .0539(14) .111(4) .0017(9) .0050(10) -.0047(11) C6 .0445(13) .0376(9) .0951(15) -.0067(7) .000 .000 loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_2 _geom_bond_distance O1 C1 . 1.333(2) O1 H1 . .93(4) O2 C3 . 1.235(2) C1 C2 . 1.357(2) C1 C6 . 1.491(3) C2 C3 . 1.428(2) C2 C7 . 1.489(3) C7 H71 . .85(11) C7 H72 . 1.17(5) C7 H73 . 1.06(3) C7 H74 . .91(5) C3 C4 . 1.536(4) C3 C4 10 1.536(4) C4 C4 10 .678(8) C4 C5 10 1.331(4) C4 C5 . 1.513(4) C4 H41 . .93(3) C4 H42 . 1.04(4) C5 C5 10 .761(6) C5 C4 10 1.331(4) C5 C6 . 1.509(3) C5 H51 . 1.05(4) C5 H52 . 1.01(3) C6 C5 10 1.509(3) C6 H61 . .97(3) C6 H62 . 1.07(3) loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle C1 O1 H1 . . 110(2) O1 C1 C2 . . 118.3(2) O1 C1 C6 . . 116.92(14) C2 C1 C6 . . 124.81(15) C1 C2 C3 . . 119.1(2) C1 C2 C7 . . 122.7(2) C3 C2 C7 . . 118.15(15) C2 C7 H71 . . 106(6) C2 C7 H72 . . 108.8(19) H71 C7 H72 . . 121(4) C2 C7 H73 . . 108.4(15) H71 C7 H73 . . 58.1(19) H72 C7 H73 . . 66(2) C2 C7 H74 . . 113(3) H71 C7 H74 . . 142(6) H72 C7 H74 . . 46(2) H73 C7 H74 . . 108(2) O2 C3 C2 . . 120.8(2) O2 C3 C4 . . 119.8(2) C2 C3 C4 . . 117.83(15) O2 C3 C4 . 10 119.8(2) C2 C3 C4 . 10 117.83(15) C4 C3 C4 . 10 25.5(3) C4 C4 C5 10 10 91.8(2) C4 C4 C5 10 . 61.6(2) C5 C4 C5 10 . 30.2(2) C4 C4 C3 10 . 77.3(2) C5 C4 C3 10 . 119.6(2) C5 C4 C3 . . 108.9(2) C4 C4 H41 10 . 87.3(16) C5 C4 H41 10 . 127.7(15) C5 C4 H41 . . 121.0(15) C3 C4 H41 . . 111.0(14) C4 C4 H42 10 . 174(2) C5 C4 H42 10 . 83(3) C5 C4 H42 . . 113(3) C3 C4 H42 . . 108(2) H41 C4 H42 . . 94(3) C5 C5 C4 10 10 88.2(2) C5 C5 C6 10 . 75.40(11) C4 C5 C6 10 . 122.4(2) C5 C5 C4 10 . 61.6(2) C4 C5 C4 10 . 26.6(3) C6 C5 C4 . . 111.1(2) C5 C5 H51 10 . 167.2(18) C4 C5 H51 10 . 80(2) C6 C5 H51 . . 106.9(19) C4 C5 H51 . . 107(2) C5 C5 H52 10 . 84.8(16) C4 C5 H52 10 . 121.6(15) C6 C5 H52 . . 111.5(16) C4 C5 H52 . . 114.9(15) H51 C5 H52 . . 106(2) C1 C6 C5 . . 112.4(2) C1 C6 C5 . 10 112.4(2) C5 C6 C5 . 10 29.2(2) C1 C6 H61 . . 112.0(19) C5 C6 H61 . . 116(2) C5 C6 H61 10 . 133.1(19) C1 C6 H62 . . 103.1(17) C5 C6 H62 . . 111.1(19) C5 C6 H62 10 . 83.3(19) H61 C6 H62 . . 101(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_site_symmetry_1 _geom_torsion_site_symmetry_4 _geom_torsion O1 C1 C2 C3 . . 180.0 C6 C1 C2 C3 . . .0 O1 C1 C2 C7 . . .0 C6 C1 C2 C7 . . 180.0 C1 C2 C3 O2 . . 180.0 C7 C2 C3 O2 . . .0 C1 C2 C3 C4 . . -14.4(2) C7 C2 C3 C4 . . 165.6(2) C1 C2 C3 C4 . 10 14.4(2) C7 C2 C3 C4 . 10 -165.6(2) O2 C3 C4 C4 . 10 -97.44(10) C2 C3 C4 C4 . 10 96.86(9) C4 C3 C4 C4 10 10 .0 O2 C3 C4 C5 . 10 177.8(2) C2 C3 C4 C5 . 10 12.1(4) C4 C3 C4 C5 10 10 -84.7(3) O2 C3 C4 C5 . . -151.1(2) C2 C3 C4 C5 . . 43.2(3) C4 C3 C4 C5 10 . -53.6(2) C4 C4 C5 C5 10 10 180.0000(10) C5 C4 C5 C5 10 10 .0000(10) C3 C4 C5 C5 . 10 -116.8(2) C4 C4 C5 C4 10 10 .0000(10) C5 C4 C5 C4 10 10 180.000(2) C3 C4 C5 C4 . 10 63.2(2) C4 C4 C5 C6 10 . -121.0(2) C5 C4 C5 C6 10 . 59.0(2) C3 C4 C5 C6 . . -57.8(3) O1 C1 C6 C5 . . 164.18(12) C2 C1 C6 C5 . . -15.82(12) O1 C1 C6 C5 . 10 -164.18(12) C2 C1 C6 C5 . 10 15.82(12) C5 C5 C6 C1 10 . 96.16(7) C4 C5 C6 C1 10 . 17.9(3) C4 C5 C6 C1 . . 45.0(2) C5 C5 C6 C5 10 10 .0 C4 C5 C6 C5 10 10 -78.2(3) C4 C5 C6 C5 . 10 -51.2(2) _cod_database_code 2102144