4

Nb     -0.239324721768081      0.121224215489194      0.197552505210519
Nb      1.304978127503426      1.518181853209356      0.207239500459505
Nb      1.643356647632024      0.294588286079000      1.569538686161396
Nb      0.018189447274728      1.794638838249788      1.481767037601958