* Platinum is a metal, not a liquid that freezes. Metals exist in a solid state at standard conditions.
* Melting Point vs. Freezing Point: We talk about the melting point of platinum, which is the temperature at which it transitions from a solid to a liquid. The freezing point would be the temperature at which it transitions from a liquid to a solid, which is the same temperature as its melting point.
Therefore, the "freezing temperature of platinum" is actually referring to its melting point.
The melting point of platinum is:
* 1768.3 °C (3214.9 °F)
This is a very high temperature, making platinum resistant to melting even in extremely hot environments.