Archerite
Levy H A, Peterson S W, Simonsen S H
Physical Review 93 (1954) 1120-1121
Neutron diffraction study of the ferroelectric modification of potassium
dihydrogen phosphate
Note sample at T = 113 K
Note: low temperature polymorph of archerite
_database_code_amcsd 0015150
10.53 10.44 6.90 90 90 90 Fdd2
atom      x      y      z Biso
K         0      0   .512   .4
P         0      0      0   .6
O1    .1160  .0345  .1310   .6
O2   -.0345  .1160 -.1235   .6
H     .1880 -.0375  .1335   2.