data_2004862 _journal_name_full 'Acta Crystallographica' _journal_year 1996 _journal_volume 'C52' _journal_page_first 1305 _journal_page_last 1309 _publ_section_title ; Multiple Hydrogen-Bonding Modes in Furan-2,5-dimethanol and Furan-2,5-diylbis(diphenylmethanol) ; _chemical_formula_moiety 'C6 H8 O3 ' _chemical_formula_sum 'C6 H8 O3' _chemical_formula_weight 128.12 _symmetry_cell_setting 'Orthorhombic' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' 'x+1/2, -y, -z' 'x, -y+1/2, z+1/2' 'x+1/2, y+1/2, -z+1/2' _symmetry_space_group_name_H-M 'P 21 c n' _cell_length_a 4.9220(5) _cell_length_b 7.7525(6) _cell_length_c 16.3663(11) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 624.50(9) _cell_formula_units_Z 4 _exptl_crystal_density_diffrn 1.363 _cell_measurement_temperature 294.0(10) loop_ _atom_site_label _atom_site_occupancy _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv O1 1 .0003(5) -0.1332(2) .34511(8) .0399(4) O2 1 -.0312(3) -0.4950(2) .40257(10) .0478(4) O3 1 -.0318(4) -.0135(2) .17376(9) .0508(4) C2 1 -0.1388(6) -0.1891(3) .41238(11) .0408(5) C3 1 -0.3464(6) -.0828(3) .42745(14) .0484(6) C4 1 -0.3384(6) .0484(3) .36707(14) .0511(6) C5 1 -0.1260(6) .0134(2) .31810(13) .0425(5) C6 1 -.0358(6) -0.3460(3) .45326(11) .0475(6) C7 1 -.0139(7) .0946(3) .24381(12) .0522(6) H3 1 -0.4724 -0.0929 .46955 .058 H4 1 -0.4575 .1410 .36226 .061 H6A 1 .1470 -0.3238 .47272 .057 H6B 1 -0.1486 -0.3698 .50054 .057 H7A 1 -0.1113 .2010 .23317 .063 H7B 1 .1752 .1236 .25332 .063 H2A .62 -0.1819 -0.5099 .3824 .042(7) H2B .38 .1126 -0.4985 .3773 .042(7) H3A .62 -0.1920 -0.0304 .1626 .042(7) H3B .38 .0964 .0064 .1432 .042(7)