deposition of Ag atom 56 type 1 elem Ag from 0.6623 1.4002 5.7788 velocity -0.0005 -0.0010 -0.0040 deposition of Ag atom 57 type 1 elem Ag from -5.5948 3.6584 4.6884 velocity 0.0025 -0.0014 -0.0030