AM_KD2PO4_1 Formula: K D2 P O4 Name: KD2PO4 Unit cell: 7.4794 7.4794 6.995 90.0 90.0 90.0 , V=391.31 Space group: I-42D (122)

Nelmes R J , Meyer G M , Tibballs J E , Journal of Physics C: Solid State Physics , 15 (1982) p.59-75, The crystal structure of tetragonal KH2PO4, and KD2PO4 as a function of temperature, Sample: T = 263 K