Citation: Santoro, R.P.; Redman, M.J.; Newnham, R.E. (1963). Crystal structure of yttrium and other rare-earth borates. Journal of the American Ceramic Society, 46, pp. 253-256.
Formula: B Er O3
Chemical name: Er B O3
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: B6 Er2 O10 (B3 Er O5)
Multiplicity: 1