   21

Cr     0.741646    -0.281686     0.067349
 N     1.770976    -0.482906     1.282513
 H     2.567373    -0.943111     1.743855
 N     1.200532    -1.154150    -1.199701
 H     1.803561    -1.861305    -1.641971
 C    -1.307188     0.966599     0.682584
 H    -0.832222     1.242120     1.633827
 H    -2.302324     1.421239     0.704551
 C    -1.587939    -0.566867     0.632109
 H    -1.983006    -0.843062     1.616562
 H    -0.702542    -1.288408     0.612730
 C    -2.536050    -1.010215    -0.490934
 H    -2.137465    -0.791076    -1.487147
 H    -3.494501    -0.488758    -0.383993
 H    -2.727734    -2.086322    -0.432665
 C     0.987804     1.584023    -0.531906
 H     1.450874     1.696793    -1.510192
 H     1.475350     2.184727     0.237165
 C    -0.549457     1.674027    -0.525079
 H    -0.973994     1.352412    -1.481377
 H    -0.786467     2.739216    -0.408060
