Niter Nimmo J K, Lucas B W Journal of Physics C: Solid State Physics 6 (1973) 201-211 A neutron diffraction determination of the crystal structure of alpha-phase potassium nitrate at 25 C and 100 C Sample: T = 100 C Locality: Synthetic _database_code_amcsd 0013163 5.4230 9.1827 6.5189 90 90 90 Pmcn atom x y z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) K .25 .4155 .7646 .0158 .0101 .0238 0 0 -.0089 N .25 .7539 -.0829 .0256 .0083 .0181 0 0 .0018 O1 .25 .8890 -.0900 .0425 .0090 .0258 0 0 .0011 O2 .4442 .6849 -.0835 .0247 .0116 .0332 .0017 -.0048 -.0007