Hanane Lamraoui2024-02-162024-02-162005-04-30http://dspace.univ-khenchela.dz:4000/handle/123456789/1345he crystal structure of dl-2-ammonium-4-methylvaleric acid nitrate (C6H14NO2+ NO3ÿ, dl-leucinium nitrate) can be described by considering two types of layers parallel to the bc plane: hydrophilic layers including the head of the leucinium residue (ammonium and carboxylic groups) with the nitrate anion, and hydrophobic layers including the tail of the leucinium residueenArticle