Linked from
The 18 pages that link to Point defect, each with the reason it gives.
Oxygen vacancyNarrower topic: An oxygen vacancy is one specific kind of point defect.
Frenkel defectNarrower topic: A Frenkel defect is one specific kind of point defect.
Solid-state reactionRelated: Defects enable atomic transport and can change reaction rates.
Vacancy defectNarrower topic: Vacancies are one of the principal point-defect types.