data_8000018 _publ_section_title ; X-ray Analysis of Bond Elongation in VO(acac)2 at the Excited State ; _chemical_formula_sum 'C10 H14 O5 V' loop_ _publ_author_name 'Manabu Hoshino' 'Akiko Sekine' 'Hidehiro Uekusa' 'Yuji Ohashi' _journal_name_full 'Chemistry Letters' _journal_year 2005 _journal_volume 34 _journal_page_first 1228 _cell_measurement_temperature 168(2) _diffrn_ambient_temperature 168(2) _cell_length_a 7.4028(3) _cell_length_b 8.1907(3) _cell_length_c 11.2311(4) _cell_angle_alpha 72.947(1) _cell_angle_beta 72.088(1) _cell_angle_gamma 66.845(1) _cell_volume 584.11 _symmetry_space_group_name_H-M 'P -1' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, -z' loop_ _atom_site_label _atom_site_symmetry_multiplicity _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_calc_flag _atom_site_refinement_flags V1 1 0.14199(3) 0.29188(2) 0.722526(17) 1 0.01756(6) Uani d . O1 1 -0.00730(13) 0.11934(11) 0.76891(8) 1 0.02269(17) Uani d . O2 1 -0.06217(13) 0.41725(11) 0.85683(8) 1 0.02206(16) Uani d . O3 1 0.14893(13) 0.53794(11) 0.63477(8) 1 0.02226(16) Uani d . O4 1 0.22001(13) 0.22980(11) 0.55269(8) 1 0.02166(16) Uani d . O5 1 0.33952(14) 0.18924(13) 0.77996(8) 1 0.02784(19) Uani d . C1 1 -0.2105(2) -0.06305(17) 0.88484(12) 1 0.0256(2) Uani d . H1A 1 -0.335(3) -0.007(3) 0.8433(18) 1 0.038 Uiso d . H1B 1 -0.249(3) -0.117(3) 0.9751(18) 1 0.038 Uiso d . H1C 1 -0.116(3) -0.144(3) 0.8386(18) 1 0.038 Uiso d . C2 1 -0.13701(17) 0.08941(15) 0.87203(11) 1 0.01926(19) Uani d . C3 1 -0.21545(18) 0.19235(16) 0.96796(11) 1 0.0220(2) Uani d . H3 1 -0.312(3) 0.152(2) 1.0472(16) 1 0.026 Uiso d . C4 1 -0.17708(16) 0.35137(16) 0.95551(11) 1 0.0204(2) Uani d . C5 1 -0.2731(2) 0.4597(2) 1.05980(13) 1 0.0299(3) Uani d . H5A 1 -0.174(3) 0.464(3) 1.0935(19) 1 0.045 Uiso d . H5B 1 -0.378(3) 0.422(3) 1.1243(19) 1 0.045 Uiso d . H5C 1 -0.357(3) 0.587(3) 1.0336(19) 1 0.045 Uiso d . C6 1 0.22682(19) 0.78463(16) 0.48312(13) 1 0.0243(2) Uani d . H6A 1 0.112(3) 0.862(3) 0.4469(18) 1 0.036 Uiso d . H6B 1 0.345(3) 0.793(3) 0.4167(17) 1 0.036 Uiso d . H6C 1 0.217(3) 0.832(3) 0.5514(18) 1 0.036 Uiso d . C7 1 0.22637(16) 0.59336(15) 0.51788(11) 1 0.01906(19) Uani d . C8 1 0.30075(18) 0.48984(16) 0.42238(11) 1 0.0222(2) Uani d . H8 1 0.350(2) 0.546(2) 0.3357(16) 1 0.027 Uiso d . C9 1 0.29164(16) 0.31534(15) 0.44395(10) 1 0.01936(19) Uani d . C10 1 0.3664(2) 0.21577(19) 0.33583(12) 1 0.0295(3) Uani d . H10A 1 0.499(3) 0.125(3) 0.3405(19) 1 0.044 Uiso d . H10B 1 0.377(3) 0.285(3) 0.2520(19) 1 0.044 Uiso d . H10C 1 0.291(3) 0.156(3) 0.3387(19) 1 0.044 Uiso d . 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 V1 0.02014(10) 0.01741(10) 0.01467(9) -0.00289(6) -0.00251(6) -0.00696(7) O1 0.0302(4) 0.0219(4) 0.0175(4) -0.0032(3) -0.0024(3) -0.0128(3) O2 0.0245(4) 0.0215(4) 0.0199(4) -0.0060(3) 0.0005(3) -0.0100(3) O3 0.0277(4) 0.0200(4) 0.0195(4) -0.0047(3) -0.0012(3) -0.0107(3) O4 0.0284(4) 0.0200(4) 0.0168(4) -0.0040(3) -0.0010(3) -0.0110(3) O5 0.0250(4) 0.0314(5) 0.0246(4) -0.0050(4) -0.0071(3) -0.0060(4) C1 0.0325(6) 0.0242(5) 0.0248(6) -0.0013(4) -0.0083(5) -0.0154(5) C2 0.0212(5) 0.0190(4) 0.0185(5) 0.0005(4) -0.0080(4) -0.0078(4) C3 0.0218(5) 0.0238(5) 0.0200(5) -0.0041(4) -0.0010(4) -0.0100(4) C4 0.0172(4) 0.0231(5) 0.0202(5) -0.0056(4) -0.0023(4) -0.0063(4) C5 0.0280(6) 0.0357(7) 0.0289(6) -0.0172(5) 0.0059(5) -0.0148(5) C6 0.0282(5) 0.0174(5) 0.0275(6) -0.0029(4) -0.0061(4) -0.0090(4) C7 0.0176(4) 0.0176(4) 0.0213(5) -0.0023(4) -0.0045(4) -0.0061(4) C8 0.0258(5) 0.0196(5) 0.0185(5) -0.0029(4) -0.0003(4) -0.0091(4) C9 0.0196(5) 0.0197(5) 0.0171(5) -0.0043(4) -0.0021(4) -0.0058(4) C10 0.0427(7) 0.0255(6) 0.0198(5) -0.0087(4) 0.0009(5) -0.0138(5) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance V1 O5 1.5989(9) V1 O4 1.9725(8) V1 O2 1.9747(8) V1 O3 1.9802(8) V1 O1 1.9830(8) O1 C2 1.2876(13) O2 C4 1.2936(13) O3 C7 1.2847(14) O4 C9 1.2867(13) C1 C2 1.5020(16) C1 H1A 1.040(19) C1 H1B 0.980(19) C1 H1C 0.90(2) C2 C3 1.4043(16) C3 C4 1.3987(16) C3 H3 1.015(17) C4 C5 1.5054(17) C5 H5A 0.94(2) C5 H5B 0.97(2) C5 H5C 0.99(2) C6 C7 1.5005(16) C6 H6A 0.96(2) C6 H6B 0.968(19) C6 H6C 0.925(19) C7 C8 1.4054(16) C8 C9 1.4032(16) C8 H8 0.972(17) C9 C10 1.5027(16) C10 H10A 0.98(2) C10 H10B 0.94(2) C10 H10C 0.87(2)