lattice vacancy
Technical term in crystallography for a missing atom in a crystal lattice. Also referred to as 空格子点.
See also: 空格子点
Lattice vacancies in a crystal affect the electrical properties of the material.
Synonym used in the same crystallography context; 原子空孔 is more explicit about the missing atom.
Compound of 原子 (atom) and 空孔 (vacancy, hole). A modern technical term.