|  | MP2/6-311+G(d,p) optimized structure.  Corrected C-C, CF, and CH bond lengths are given in parentheses:
 
 C
 C,1,R1
 C,2,R2,1,A3
 H,2,R3,1,A4,3,-D3,0
 H,2,R3,1,A4,3,D3,0
 F,1,R4,2,A1,3,180.,0
 F,1,R5,2,A2,3,-D1,0
 F,1,R5,2,A2,3,D1,0
 I,3,R6,2,A6,6,180.,0
 H,3,R7,2,A7,6,-D2,0
 H,3,R7,2,A7,6,D2,0
 Variables:
 R1=1.50897177  (1.5022)
 R2=1.52276191  (1.5152)
 R3=1.09272173  (1.090)
 R4=1.3440907    (1.3367)
 R5=1.34742015  (1.3399)
 R6=2.15701065
 R7=1.08937205  (1.087)
 A3=111.40176841
 A4=107.37412953
 A1=111.24527576
 A2=111.73582402
 A6=110.9274279
 A7=111.58585771
 D1=-59.97922695
 D2=-61.67193288
 D3=121.87083026
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