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Pronunciation varies by accent · noun
(physics) A vacancy defect in which two adjacent lattice sites are unoccupied and an atom occupies the interstitial site between the two vacant sites..
The semivacancies are separated by a variable number of Ge adatoms in metastable T₄ positions and can diffuse or eventually merge back into a single vacancy.
In the undistorted configurations both a divacancy and a semivacancy pair belong to the symmetry point group D3d .
Use semivacancy when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Semivacancy means (physics) A vacancy defect in which two adjacent lattice sites are unoccupied and an atom occupies the interstitial site between the two vacant sites..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
The semivacancies are separated by a variable number of Ge adatoms in metastable T₄ positions and can diffuse or eventually merge back into a single vacancy.
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