Friedel’s law References Quizzes All About Physics Quiz Friedel’s law physics Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Georges FriedelThis result is known as Friedel’s law, and the 11 possible types of symmetry are known as Friedel classes (or Laue symmetry groups). Read MoreThis result is known as Friedel’s law, and the 11 possible types of symmetry are known as Friedel classes (or Laue symmetry groups). Read More