In some browsers, after entering your weight you may have to click outside the text entry box to make the calculation work. Elements for which there are no data will always give a value of zero for the weight, no matter what you put in the weight box. Here are a few notes about the hazards and risks associated with caesium. All caesium compounds should be regarded as toxic because of its chemical similarity to potassium. Rats fed caesium in place of potassium in their diet die.
Large amounts cause hyperirritability and spasms.