Vibrational fundamentals of oxiranecarboxaldehyde / glycidaldehyde. The data can be used for isotopologs with 13C or 18O substition with small errors. The fundamentals were taken from supplementary data in (1) ----------------------------------------------------------------------------- mode / E(cm-1) 21 / 123 20 / 302 19 / 347 18 / 504 17 / 851 16 / 864 15 / 877 14 / 995 13 / 1070 12 / 1121 11 / 1130 10 / 1156 9 / 1222 8 / 1315 7 / 1400 6 / 1486 5 / 1759 4 / 2788 3 / 3011 2 / 3036 1 / 3058