How do you synthesis mercury antimony oxide?

To synthesize mercury antimony oxide, you would typically start by dissolving mercury(II) oxide and antimony(III) oxide in a suitable solvent, such as hydrochloric acid. This would form a solution containing the respective ions. Next, you would need to carefully control the pH of the solution to promote the precipitation of mercury antimony oxide. This can be achieved by slowly adding a base, such as ammonia, while monitoring the pH. Finally, the precipitate can be collected, washed, and dried to obtain the desired mercury antimony oxide compound.