A simple mechanical structure-factor computing aid
Vladimir Vand · Acta Crystallographica · 1952
Ethanolamine hydrogen d-tartrate, CeHlaN07, may be crystallized from an aqueous solution containing the appropriate proportions of ethanolamine and d-tartaric acid.The crystals, which are piezoelectric, belong to the monoclinic sphenoidal class and have the appearance shown in Fig. 1 (a), the sphenoids (011} and (110) defining 100 ¢ g--