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At what temperature does white phosphorus melt?

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Diagram showing the element phosphorus on the periodic table, with its atomic number 15, symbol P, atomic weight 30.973762, electron configuration, cubic crystal structure, solid state at room temperature, and weakly acidic oxides.
phosphorus

White phosphorus melts at 44.1 °C (111.4 °F).1

This relatively low melting point is due to the weak intermolecular attractions, known as van der Waals forces, between the separate P4 molecules that make up the solid.1