page_title: Lanthanum
hierarchical_section_title: Lanthanum
caption_attribution_description: Deutsch: Lanthan unter Argongas English: Lanthanum in a glass tube
context_page_description: Lanthanum is a chemical element. It has the chemical symbol La. It has the atomic number 57. It is part of a group of chemical elements in the periodic table named the Lanthanides. It is a rare earth element. It is silvery white, malleable and ductile. It is soft and can be cut with a knife.
context_section_description: Lanthanum is a chemical element. It has the chemical symbol La. It has the atomic number 57. It is part of a group of chemical elements in the periodic table named the Lanthanides. It is a rare earth element. It is silvery white, malleable and ductile. It is soft and can be cut with a knife.
caption: Lanthanum in a glass tube.
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