Layer
Name
H2CO amorphous ice
Order
2
Type of layer
compact
Thickness
0.741   0.02  
Texture
compact glassy
Type of porosity
porous
Porosity
0.0e+00 0.05
Comments
Thin film - deposition at 15K on top of the amorphous H2O layer
Formation mode
single gas deposition
Temperature
15.0   0.1  
Comments
Thin film deposited under vacuum from slow flow of H2CO gas (obtained by sublimation of gently warming paraformaldehyde) with 1 tube at 0° incidence
Number
1
Arrangement
single material
Materials
  Name Arrangement Mass (g) Mass fraction Abundance comments
Formaldehyde amorphous 1.0