sentence: Curium has to be made.
sentences_before: It has the chemical symbol 'Cm'. It has the atomic number 96. In chemistry it is placed in a group of metal elements named the actinides. Curium is a transuranic element. It is a radioactive element that does not exist in nature.
sentences_after: Curium has a silver color. Curium was named after Marie Curie and her husband Pierre.
concept_name: curium
headings: Curium
categories: Actinides Chemical elements