?beta-Li2MnP2O7?

Li₂MnO₇P₂

Nishimura, Shin-ichiNatsui, RyuichiYamada, Atsuo

Dalton Trans. (2014) 43, 4 1502

a=8.25232(23)Å   b=12.95345(37)Å   c=4.98192(14)Å

α=90°   β=92.8283(14)°   γ=90°