   21
 
Cr    -0.014081     0.623723     0.027119
 N     0.555169     1.826379    -0.963938
 H     0.696393     2.733955    -1.426070
 N    -1.728132     0.488226     0.649827
 H    -2.112223     1.211741     1.268088
 C    -2.791382    -0.418258     0.183805
 H    -3.250626    -0.890760     1.064756
 H    -3.577268     0.175630    -0.304867
 C    -2.255822    -1.484329    -0.773455
 H    -3.068462    -2.141512    -1.100584
 H    -1.824272    -1.031316    -1.677750
 C     1.442358    -0.551190     1.368780
 H     1.372392     0.086095     2.252774
 H     0.954334    -1.526306     1.427777
 C     2.379862    -0.297722     0.399684
 H     2.953298     0.628526     0.470379
 H    -1.503180    -2.119701    -0.285708
 C     2.761672    -1.231083    -0.708818
 H     3.789601    -1.574004    -0.516859
 H     2.785227    -0.717154    -1.676868
 H     2.113333    -2.111297    -0.767129
