compactness of the crystal lattice

例句：

1. 1.The new design is more compactness than the old one.
   这款新设计比旧的更紧凑。
2. 2.The car has a high level of compactness in its interior.
   这辆车在内部有很高的紧凑性。
3. 3.The compactness of the crystal lattice is crucial for the performance of the device.
   晶体晶格的紧凑性对于设备的性能至关重要。