C4H8O2
Strieter, F. J.Templeton, D. H.
Acta Crystallographica (1962) 15, 12 1240-1244
a=8.01Å b=6.82Å c=10.14Å
α=90° β=111.45° γ=90°
C3H6O2
Strieter, F. J.Templeton, D. H.Scheuerman, R. F.Sass, R. L.
Acta Crystallographica (1962) 15, 12 1233-1239
a=4.04Å b=9.06Å c=11.0Å
α=90° β=91.25° γ=90°