CF2Cl-C(=O)-CF2Cl MP2/6-311+G(3df) opt structure.  
Approximate re bond lengths are given in parentheses.
 
 C
 O,1,B1
 C,1,B2,2,A1
 C,1,B3,2,A2,3,D1,0
 Cl,4,B4,1,A3,2,D2,0
 F,3,B5,1,A4,2,D3,0
 F,3,B6,1,A5,2,D4,0
 F,4,B7,1,A6,2,D5,0
 F,4,B8,1,A7,2,D6,0
 Cl,3,B9,1,A8,2,D7,0
      Variables:
 B1=1.19875304    (1.1944)
 B2=1.54452218    (1.5413)
 B3=1.54452218    (1.5413)
 B4=1.75479814    (1.7591)
 B5=1.32883916    (1.3278)
 B6=1.33774172    (1.3365)
 B7=1.33774172    (1.3365)
 B8=1.32883916    (1.3278)
 B9=1.75479814    (1.7591)
 A1=121.44916483
 A2=121.44916483
 A3=108.24747509
 A4=109.36865075
 A5=111.11652574
 A6=111.11652574
 A7=109.36865075
 A8=108.24747509
 D1=180.
 D2=93.26925961
 D3=-26.3764579
 D4=-145.96530881
 D5=-145.96530881
 D6=-26.3764579
 D7=93.26925961

 
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CF2Cl-C(=O)-CF2Cl MP2/aug-cc-pVTZ opt structure.  
Approximate re bond lengths are given in parentheses.
 
 C
 O,1,B1
 C,1,B2,2,A1
 C,1,B3,2,A2,3,D1,0
 Cl,4,B4,1,A3,2,D2,0
 F,3,B5,1,A4,2,D3,0
 F,3,B6,1,A5,2,D4,0
 F,4,B7,1,A6,2,D5,0
 F,4,B8,1,A7,2,D6,0
 Cl,3,B9,1,A8,2,D7,0
      Variables:
 B1=1.20192106       (1.1944)
 B2=1.54392265       (1.5408)
 B3=1.54392265       (1.5408)
 B4=1.76187197       (1.7586)
 B5=1.33243901       (1.3265)
 B6=1.3412509         (1.3352)
 B7=1.3412509         (1.3352)
 B8=1.33243901       (1.3265)
 B9=1.76187197       (1.7586)
 A1=121.41505196
 A2=121.41505196
 A3=108.10616044
 A4=109.47792083
 A5=111.33279321
 A6=111.33279321
 A7=109.47792083
 A8=108.10616044
 D1=180.
 D2=93.37962236
 D3=-26.15714781
 D4=-145.8905768
 D5=-145.8905768
 D6=-26.15714781
 D7=93.37962236
 
  CF2ClCOCF2Cl_zm.html
  Last modified: 10 July 2010