data_2010639 _journal_name_full 'Acta Crystallographica, Section C' _journal_year 2000 _journal_volume 56 _journal_page_first 168 _journal_page_last 170 _publ_section_title ; Sodium diphenylacetate - an infinite columnar structure ; loop_ _publ_author_name 'Paix\~ao, J. A.' 'Nascimento, F. V.' 'Matos Beja, A.' 'Ramos Silva, M.' _chemical_formula_moiety 'C14 H11 O2 - , Na +' _chemical_formula_sum 'C14 H11 Na O2' _chemical_formula_iupac 'Na (C14 H11 O2)' _chemical_formula_weight 234.22 _symmetry_cell_setting tetragonal _symmetry_space_group_name_H-M 'P -4 21 c' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' 'y, -x, -z' '-x, -y, z' '-y, x, -z' 'x+1/2, -y+1/2, -z+1/2' '-x+1/2, y+1/2, -z+1/2' '-y+1/2, -x+1/2, z+1/2' 'y+1/2, x+1/2, z+1/2' _cell_length_a 18.944(3) _cell_length_b 18.944(3) _cell_length_c 6.3326(11) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_volume 2272.6(6) _cell_formula_units_Z 8 _cell_measurement_temperature 293(2) _exptl_crystal_density_diffrn 1.369 _diffrn_ambient_temperature 293(2) 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 Na .08568(7) .00910(7) .20517(17) .0414(3) Uani d . 1 . . Na O1 .01543(11) -.09003(11) .1643(3) .0397(5) Uani d . 1 . . O O2 .03012(12) -.13453(12) .4847(3) .0470(5) Uani d . 1 . . O C1 .01654(14) -.14054(15) .2963(4) .0313(6) Uani d . 1 . . C C2 -.00060(15) -.21367(15) .1967(4) .0342(6) Uani d . 1 . . C H2 .0342 -.2215 .0848 .041 Uiso calc R 1 . . H C3 .00578(17) -.27570(15) .3495(4) .0371(7) Uani d . 1 . . C C4 .06853(18) -.28642(18) .4576(5) .0447(8) Uani d . 1 . . C H4 .1050 -.2539 .4436 .054 Uiso calc R 1 . . H C5 .0776(2) -.34433(18) .5851(6) .0533(9) Uani d . 1 . . C H5 .1197 -.3502 .6585 .064 Uiso calc R 1 . . H C6 .0251(2) -.39347(18) .6048(6) .0585(10) Uani d . 1 . . C H6 .0318 -.4330 .6895 .070 Uiso calc R 1 . . H C7 -.0373(2) -.38408(17) .4990(6) .0542(9) Uani d . 1 . . C H7 -.0731 -.4173 .5129 .065 Uiso calc R 1 . . H C8 -.04725(18) -.32574(16) .3721(5) .0440(8) Uani d . 1 . . C H8 -.0898 -.3199 .3011 .053 Uiso calc R 1 . . H C9 -.07202(16) -.20896(15) .0900(5) .0355(7) Uani d . 1 . . C C10 -.08229(19) -.23812(17) -.1077(5) .0474(8) Uani d . 1 . . C H10 -.0447 -.2593 -.1777 .057 Uiso calc R 1 . . H C11 -.1485(2) -.2360(2) -.2027(6) .0582(10) Uani d . 1 . . C H11 -.1556 -.2568 -.3339 .070 Uiso calc R 1 . . H C12 -.20331(19) -.2028(2) -.1010(7) .0569(10) Uani d . 1 . . C H12 -.2475 -.2006 -.1649 .068 Uiso calc R 1 . . H C13 -.1934(2) -.17306(19) .0930(7) .0531(10) Uani d . 1 . . C H13 -.2307 -.1504 .1608 .064 Uiso calc R 1 . . H C14 -.12838(18) -.17666(16) .1875(5) .0426(7) Uani d . 1 . . C H14 -.1222 -.1568 .3206 .051 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 Na .0486(7) .0498(7) .0257(5) -.0052(6) -.0084(6) -.0012(6) O1 .0555(14) .0337(10) .0298(10) -.0036(11) -.0002(10) .0033(10) O2 .0673(15) .0506(13) .0231(9) .0076(11) -.0037(11) -.0072(11) C1 .0334(15) .0344(15) .0260(14) -.0008(12) .0022(12) -.0017(14) C2 .0374(14) .0382(15) .0270(12) .0047(12) .0045(15) -.0014(14) C3 .0477(17) .0345(15) .0291(15) .0041(13) -.0017(14) -.0030(13) C4 .0437(17) .0510(18) .0395(18) .0016(14) -.0039(15) .0026(16) C5 .059(2) .051(2) .0493(19) .0105(17) -.0131(18) .0031(17) C6 .089(3) .0368(18) .049(2) .0114(18) -.005(2) .0069(16) C7 .075(2) .0410(18) .0471(18) -.0122(16) .006(2) .0063(17) C8 .0507(19) .0394(17) .0418(18) -.0047(14) -.0054(16) .0004(15) C9 .0434(17) .0301(15) .0331(15) -.0017(13) -.0035(14) .0028(14) C10 .054(2) .051(2) .0367(16) .0049(16) .0016(16) -.0055(16) C11 .074(3) .064(2) .0367(18) -.010(2) -.018(2) -.0067(19) C12 .045(2) .061(2) .064(3) -.0045(18) -.019(2) .013(2) C13 .047(2) .0471(19) .065(3) .0018(16) .0114(19) .0099(19) C14 .0505(18) .0413(17) .0360(16) -.0016(14) .0066(17) .0007(15) 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 Na O2 4_556 2.207(2) yes Na O1 . 2.316(2) yes Na O1 4 2.344(2) yes Na O1 3 2.467(3) yes Na Na 3 3.265(3) yes Na Na 2 3.476(2) yes Na Na 4 3.476(2) n O1 C1 . 1.271(3) ? O1 Na 2 2.344(2) n O1 Na 3 2.467(3) n O2 C1 . 1.226(3) n O2 Na 2_556 2.207(2) n C1 C2 . 1.556(4) ? C2 C9 . 1.515(4) ? C2 C3 . 1.527(4) ? C2 H2 . .9800 ? C3 C4 . 1.387(4) ? C3 C8 . 1.389(4) ? C4 C5 . 1.373(5) ? C4 H4 . .9300 ? C5 C6 . 1.367(5) ? C5 H5 . .9300 ? C6 C7 . 1.370(5) ? C6 H6 . .9300 ? C7 C8 . 1.380(5) ? C7 H7 . .9300 ? C8 H8 . .9300 ? C9 C14 . 1.377(5) ? C9 C10 . 1.382(5) ? C10 C11 . 1.391(5) ? C10 H10 . .9300 ? C11 C12 . 1.374(6) ? C11 H11 . .9300 ? C12 C13 . 1.365(5) ? C12 H12 . .9300 ? C13 C14 . 1.372(5) ? C13 H13 . .9300 ? C14 H14 . .9300 ?