Ab Initio Molecular Dynamics Simulations and Vibrational Frequency Calculations of Species in Liquid-Liquid Phase Separated MgSO₄ Solution at 543 K

Figure 6

The atomic structure of kieserite, starkeyite, hexahydrite, and epsomite. This picture is generated by VESTA. Black line represents the boundary of unit cell. Color key: Mg = orange; O = red; S = yellow; H = white.

(a) Kieserite (212)

(b) Hexahydrite (111)

(c) Starkeyite (221)

(d) Epsomite (111)