Sample
Name
Ammonium hydrogen phosphate powder (Phase beta) - grains: 125-150µm
Date
2021-11-02
Thickness
4.5 0.1
Diameter
18.0
Volume
1145.0
Mass
0.715 0.005
Surface roughness
smooth
Sample changes
fully transformed to phase beta of Diammonium hydrogen phosphate during cooling to 110K
Substrate material
Aluminium
Substrate comments
cylindrical hole, diameter: 18 mm, depth: 4.5 mm
Comments
formed from phase gamma below 174K
Temperature
140.0 0.5
Comments
recording of the spectrum takes 62 min
Type
molecular gas
Fluids
Fluid temperature
140.0
Fluid pressure
10.0
Comments
high purity N2 gas
Number
1
Layers