16
 
H     0.9249815   -1.3046338   -0.0058656 
B     0.2594208    1.5890420   -2.2445919 
C     0.9137621    0.2503181    1.5059109 
Si   -0.9337185    0.1940914    2.0454422 
N    -1.4444416   -1.2362264    1.1902901 
H     2.4245828   -0.3934853    0.0913545 
H     1.2277592    1.2976373    1.6229335 
H    -2.5229095   -2.8436258    0.4047019 
H    -1.0703336    1.6265501   -2.3584239 
C     1.3339347   -0.2923471    0.1166372 
Al   -2.4049739    0.0871935   -0.2082477 
C    -2.2425211   -1.7879789    0.3641030 
B    -0.8328001    0.7957198   -1.3664122 
B     0.8072069    0.6180700   -1.0761071 
Si    2.1083489    1.6984404   -2.3784232 
H     1.4517014   -0.2987654    2.2966984 
