Urea

CH₄N₂O

Worsham, J E jr.Levy, H APeterson, S W

Acta Crystallographica (1,1948-23,1967) (1957) 10, 319-323

a=5.661Å   b=5.661Å   c=4.712Å

α=90°   β=90°   γ=90°