   21
 
Cr    -0.713790    -0.414374    -0.010968
 N    -0.902717    -1.017685     1.477439
 H    -1.440005    -1.553810     2.171714
 N    -1.868145    -0.683831    -1.133446
 H    -2.807673    -1.037064    -1.359220
 C    -1.698861     1.762922     0.021802
 H    -2.091737     1.992689    -0.965596
 H    -2.423745     1.607439     0.819798
 C    -0.349948     1.844428     0.288141
 H     0.344448     2.176130    -0.479560
 H     0.018348     1.797556     1.312303
 C     1.081178    -0.591443    -0.668722
 H     0.531475    -1.626114    -0.616270
 H     1.177096    -0.350041    -1.734409
 C     2.394292    -0.643264     0.089589
 H     2.992482    -1.464436    -0.336496
 H     2.224208    -0.886433     1.143699
 C     3.199777     0.664920    -0.044708
 H     3.389074     0.915714    -1.095436
 H     4.169493     0.548893     0.450618
 H     2.684889     1.509691     0.427516
