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Chemical Elements.com - Samarium (Sm)

https://chemicalelements.com/elements/sm.html

“Basic Information Name: Samarium Symbol: Sm Atomic Number: 62 Atomic Mass: 150.36 amu Melting Point: 1072.0 °C (1345.15 K, 1961.6 °F) Boiling Point: 1900.0 °C (2173.15 K, 3452.0 °F) Number of Protons/Electrons: 62 Number of Neutrons: 88 Classification: Rare Earth Crystal Structure: Rhombohedral...” (from the page’s text)

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