data_2006880 _journal_name_full 'Acta Crystallographica' _journal_year 1997 _journal_volume C53 _journal_page_first 1772 _journal_page_last 1775 _publ_section_title ; Accurate Redeterminations of 1,1'-Dibenzoylferrocene and (4-Nitrophenyl)ferrocene ; loop_ _publ_author_name 'Gallagher, John F.' 'Ferguson, George' 'Ahmed, S. Zaka' 'Glidewell, Christopher' 'Lewis, Arwel' _chemical_formula_moiety 'C16 H13 Fe N O2' _chemical_formula_sum 'C16 H13 Fe N O2' _chemical_formula_iupac '[Fe (C5 H5) (C11 H8 N O2)]' _chemical_formula_weight 307.12 _symmetry_cell_setting monoclinic _symmetry_space_group_name_H-M 'P 21/a' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, y+1/2, -z' '-x, -y, -z' 'x-1/2, -y-1/2, z' _cell_length_a 9.6988(11) _cell_length_b 9.3056(15) _cell_length_c 14.543(2) _cell_angle_alpha 90.00 _cell_angle_beta 93.311(12) _cell_angle_gamma 90.00 _cell_volume 1310.4(3) _cell_formula_units_Z 4 _cell_measurement_temperature 294.0(10) _exptl_crystal_density_diffrn 1.557 _diffrn_ambient_temperature 294.0(10) loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_disorder_assembly _atom_site_disorder_group _atom_site_type_symbol Fe1 .18478(4) .01959(4) .84712(3) .04035(14) Uani d . 1 . . Fe O1 .3674(3) -.0522(4) .33315(19) .0946(9) Uani d . 1 . . O O2 .5190(3) -.1968(3) .39721(19) .0851(8) Uani d . 1 . . O N1 .4163(4) -.1206(3) .3992(2) .0667(8) Uani d . 1 . . N C11 .1353(3) -.0961(3) .73179(19) .0417(6) Uani d . 1 . . C C12 .1578(3) -.1886(3) .8090(2) .0502(7) Uani d . 1 . . C C13 .0636(3) -.1521(3) .8753(2) .0566(8) Uani d . 1 . . C C14 -.0187(3) -.0380(3) .8405(2) .0536(8) Uani d . 1 . . C C15 .0245(3) -.0025(3) .7521(2) .0456(7) Uani d . 1 . . C C21 .3466(4) .1471(5) .8207(3) .0738(12) Uani d . 1 . . C C22 .3825(4) .0488(5) .8920(4) .0837(13) Uani d . 1 . . C C23 .2978(5) .0735(5) .9632(3) .0809(12) Uani d . 1 . . C C24 .2110(4) .1840(4) .9380(3) .0707(10) Uani d . 1 . . C C25 .2400(4) .2306(4) .8513(3) .0684(10) Uani d . 1 . . C Cg1 .07250(13) -.09546(13) .80174(9) .0 Uiso . . . . . C Cg2 .29558(19) .1368(2) .89304(14) .0 Uiso . . . . . C C31 .2126(3) -.0968(3) .64812(19) .0416(6) Uani d . 1 . . C C32 .1643(3) -.0210(3) .5701(2) .0539(7) Uani d . 1 . . C C33 .2308(3) -.0280(4) .4889(2) .0570(8) Uani d . 1 . . C C34 .3482(3) -.1091(3) .4859(2) .0522(8) Uani d . 1 . . C C35 .4018(3) -.1812(3) .5618(2) .0578(8) Uani d . 1 . . C C36 .3336(3) -.1742(3) .6424(2) .0536(8) Uani d . 1 . . C H12 .2238 -.2610 .8148 .060 Uiso calc R 1 . . H H13 .0569 -.1961 .9323 .068 Uiso calc R 1 . . H H14 -.0894 .0065 .8704 .064 Uiso calc R 1 . . H H15 -.0128 .0694 .7138 .055 Uiso calc R 1 . . H H21 .3866 .1545 .7643 .089 Uiso calc R 1 . . H H22 .4514 -.0206 .8910 .100 Uiso calc R 1 . . H H23 .2995 .0237 1.0187 .097 Uiso calc R 1 . . H H24 .1431 .2218 .9736 .085 Uiso calc R 1 . . H H25 .1958 .3052 .8189 .082 Uiso calc R 1 . . H H32 .0855 .0354 .5729 .065 Uiso calc R 1 . . H H33 .1964 .0217 .4371 .068 Uiso calc R 1 . . H H35 .4828 -.2341 .5591 .069 Uiso calc R 1 . . H H36 .3699 -.2228 .6942 .064 Uiso calc R 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 Fe1 .0416(2) .0390(2) .0401(2) -.00240(19) -.00007(15) .00125(19) O1 .119(2) .115(2) .0497(15) -.004(2) .0089(15) -.0065(16) O2 .100(2) .0751(19) .084(2) .0046(16) .0352(17) -.0185(15) N1 .082(2) .0610(19) .0576(19) -.0186(17) .0127(17) -.0180(16) C11 .0416(15) .0349(15) .0475(16) -.0020(12) -.0058(13) -.0032(12) C12 .0533(17) .0383(16) .0583(19) -.0003(13) -.0023(15) .0035(14) C13 .060(2) .0495(19) .061(2) -.0075(15) .0091(16) .0094(15) C14 .0361(15) .0579(19) .067(2) -.0013(14) .0056(14) .0004(16) C15 .0387(14) .0443(18) .0530(16) .0006(12) -.0052(12) .0027(13) C21 .075(2) .095(3) .054(2) -.048(2) .0218(19) -.022(2) C22 .049(2) .074(3) .124(4) .0028(18) -.030(2) -.029(3) C23 .107(3) .080(3) .053(2) -.028(3) -.022(2) .002(2) C24 .082(3) .065(2) .067(2) -.019(2) .018(2) -.026(2) C25 .084(3) .0421(19) .077(3) -.0161(18) -.014(2) .0020(17) C31 .0450(15) .0345(15) .0439(16) -.0028(12) -.0081(13) -.0049(12) C32 .0518(17) .0523(18) .0564(18) .0083(14) -.0058(14) .0002(15) C33 .062(2) .0604(19) .0478(18) -.0064(17) -.0072(15) .0010(15) C34 .0617(19) .0455(18) .0493(18) -.0074(15) .0023(15) -.0134(14) C35 .062(2) .0494(19) .062(2) .0132(15) .0021(17) -.0097(16) C36 .064(2) .0478(17) .0483(18) .0123(15) -.0039(15) -.0018(14) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag Fe1 Cg1 . 1.639(2) yes Fe1 Cg2 . 1.646(2) yes Fe1 C11 . 2.027(3) no Fe1 C12 . 2.027(3) no Fe1 C13 . 2.040(3) no Fe1 C14 . 2.042(3) no Fe1 C15 . 2.030(3) no Fe1 C21 . 2.022(3) no Fe1 C22 . 2.008(3) no Fe1 C23 . 2.022(4) no Fe1 C24 . 2.028(3) no Fe1 C25 . 2.035(3) no O1 N1 . 1.224(4) yes O2 N1 . 1.225(4) yes N1 C34 . 1.461(4) yes C11 C12 . 1.421(4) no C11 C15 . 1.428(4) no C11 C31 . 1.466(4) no C12 C13 . 1.408(4) no C13 C14 . 1.406(4) no C14 C15 . 1.414(4) no C21 C22 . 1.411(6) no C21 C25 . 1.387(5) no C22 C23 . 1.378(6) no C23 C24 . 1.367(6) no C24 C25 . 1.377(5) no C31 C32 . 1.394(4) no C31 C36 . 1.383(4) no C32 C33 . 1.379(5) no C33 C34 . 1.370(4) no C34 C35 . 1.368(4) no C35 C36 . 1.380(4) no