Pb4 Er3 F17

Er₃F₁₇Pb₄

Tyagi, A.K.Patwe, S.J.Achary, S.N.Mallia, M.B.

Journal of Solid State Chemistry (2004) 177, 1746-1757

a=10.819Å   b=10.819Å   c=19.9513Å

α=90°   β=90°   γ=120°