Citation: Harmsen, E. J. (1939). The crystal structure of NH~4~HgCl~3~. Zeitschrift f\"ur Kristallographie - Crystalline Materials, 100, pp. 208-211.
Formula: Cl3 H4 Hg N
Chemical name: Ammonium mercury trichloride
List type: noninterleaving
List: 2D
Basis: (1;0;0 0;1;0)
Dimensionality: 2
Formula: Cl3 Hg (Cl3 Hg)
Multiplicity: 1