3
#forces [2 0 0] --- created by Molecular Workbench, http://mw.concord.org
C  0  0  0  0  0  0  0
Kr  0.47133  3.5861  -3.04269  0.00002  0  0  -5
Kr  0.76658  -3.0759  -3.5061  -0.00002  -0  -0  -5
bond 0 1 4.5 1.3
bond 0 2 4.5 1.3
