public boolean atomsOverlapCuboid(float x, float y, float z, float a, float b, float c) {
		if (iAtom <= 0)
			return false;
		for (int i = 0; i < iAtom; i++) {
			if (atom[i].overlapCuboid(x, y, z, a, b, c))
				return true;
		}
		return false;
	}