#------------------------------------------------------------------------------ #$Date: 2025-08-19 11:01:59 +0100 (Tue, 19 Aug 2025) $ #$Revision: 301802 $ #$URL: svn://www.crystallography.net/cod/cif/2/10/12/2101220.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_2101220 loop_ _publ_author_name 'Gao, Q.' 'Weber, H.-P.' 'Craven, B. M.' 'McMullan, R. K.' _publ_section_title ; Structure of suberic acid at 18.4, 75 and 123 K from neutron diffraction data ; _journal_issue 6 _journal_name_full 'Acta Crystallographica Section B' _journal_page_first 695 _journal_page_last 703 _journal_paper_doi 10.1107/S0108768194003599 _journal_volume 50 _journal_year 1994 _chemical_formula_sum 'C8 H14 O4' _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-P 2ybc' _symmetry_space_group_name_H-M 'P 1 21/c 1' _cell_angle_alpha 90 _cell_angle_beta 95.43(2) _cell_angle_gamma 90 _cell_formula_units_Z 2 _cell_length_a 8.742(2) _cell_length_b 5.0841(9) _cell_length_c 9.850(2) _cell_volume 435.82(15) _diffrn_radiation_probe neutron _diffrn_radiation_type neutron _diffrn_radiation_wavelength 1.0499 _cod_data_source_file bk0004.cif _cod_data_source_block bk0004b _cod_original_cell_volume 435.8(2) _cod_database_code 2101220 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv C(1) .06820(10) .08620(10) .02460(10) .0138(2) C(2) .14450(10) .00630(10) .16420(10) .0128(2) C(3) .27900(10) .18480(10) .21050(10) .0120(2) C(4) .37110(10) .09950(10) .33950(10) .0112(2) O(1) .34000(10) -.0945(2) .40570(10) .0147(3) O(2) .48900(10) .2550(2) .37500(10) .0154(3) H(11) .1541(2) .0770(5) -.0494(2) .0393(8) H(12) .0309(2) .2915(3) .0277(2) .0398(9) H(21) .0596(2) .0094(4) .2404(2) .0335(7) H(22) .1854(2) -.1966(3) .1597(2) .0322(7) H(31) .3602(2) .1968(4) .1323(2) .0301(7) H(32) .2418(2) .3883(3) .2264(2) .0308(6) H(2) .5503(2) .1895(3) .45980(10) .0262(6) loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle C(1') C(1) C(2) 113.40(10) C(1) C(2) C(3) 111.80(10) C(2) C(3) C(4) 114.80(10) C(3) C(4) O(1) 123.60(10) C(3) C(4) O(2) 113.20(10) O(1) C(4) O(2) 123.20(10) C(1') C(1) H(11) 109.20(10) C(1') C(1) H(12) 109.40(10) H(11) C(1) C(2) 108.60(10) H(12) C(1) C(2) 109.60(10) H(11) C(1) H(12) 106.5(2) C(1) C(2) H(21) 110.10(10) C(1) C(2) H(22) 109.40(10) H(21) C(2) C(3) 109.80(10) H(22) C(2) C(3) 109.20(10) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance C(1') C(1) 1.5220(10) C(1) C(2) 1.5250(10) C(2) C(3) 1.5210(10) C(3) C(4) 1.5020(10) C(4) O(1) 1.2270(10) C(4) O(2) 1.3200(10) C(1) H(11) 1.096(2) C(1) H(12) 1.095(2) C(2) H(21) 1.104(2) C(2) H(22) 1.094(2) C(3) H(31) 1.097(2) C(3) H(32) 1.100(2) O(2) H(2) 1.005(2) O(1') H(2) 1.633(2) loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 PubChem 10457