   21
 
Cr     0.017203    -0.699268     0.093149
 N     0.101218    -2.009408    -0.845783
 H     0.613920    -2.843445    -1.166910
 N     1.334671    -0.049627     1.111256
 H     1.703680    -0.410973     1.995241
 C     2.129243     0.995356     0.452769
 H     1.909624     1.978816     0.889570
 H     3.204064     0.810626     0.568991
 C     1.744582     0.945798    -1.039568
 H     1.928221     1.897843    -1.549750
 H     2.275800     0.151827    -1.570033
 C    -2.021964    -0.448850     0.707175
 H    -2.466988    -1.431901     0.557653
 H    -1.981727    -0.075180     1.733578
 C    -1.901875     0.443957    -0.355115
 H    -2.182502     0.090700    -1.349073
 H     0.642027     0.798648    -1.201509
 C    -1.757295     1.937085    -0.188424
 H    -2.759520     2.381053    -0.282734
 H    -1.143486     2.390343    -0.974762
 H    -1.363360     2.217248     0.794829
