5
Energy of minimum      0=      -3.1760170297
Fr      1.0725837254      0.0000000000      0.7584312293
Fr     -1.0725837254      0.0000000000      0.7584312237
Fr      0.0000000018     -1.0725837288     -0.7584312283
Fr     -0.0000000019      1.0725837288     -0.7584312246
Rb      0.0000000021     -0.0000000017     -0.0000000030
