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All results from a given calculation for CHCl2CHF2 (1,1-dichloro-2,2-difluoroethane)

using model chemistry: B3LYPultrafine/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYPultrafine/3-21G
 hartrees
Energy at 0K-1191.563510
Energy at 298.15K-1191.566773
HF Energy-1191.563510
Nuclear repulsion energy369.138562
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at B3LYPultrafine/3-21G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3201 3088 0.70      
2 A' 3167 3055 21.11      
3 A' 1437 1386 19.57      
4 A' 1273 1228 0.72      
5 A' 1106 1068 94.50      
6 A' 1058 1021 22.86      
7 A' 734 709 37.62      
8 A' 532 513 10.74      
9 A' 369 356 20.70      
10 A' 321 309 10.64      
11 A' 230 222 0.34      
12 A" 1414 1365 8.92      
13 A" 1211 1169 17.97      
14 A" 1149 1109 91.19      
15 A" 748 722 137.51      
16 A" 377 363 3.88      
17 A" 166 161 1.85      
18 A" 72 70 1.15      

Unscaled Zero Point Vibrational Energy (zpe) 9282.4 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 8956.6 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B3LYPultrafine/3-21G
ABC
0.07674 0.06875 0.03753

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.417 -0.188 0.000
C2 -0.374 1.111 0.000
H3 1.488 -0.006 0.000
H4 -1.445 0.929 0.000
Cl5 -0.006 -1.158 1.528
Cl6 -0.006 -1.158 -1.528
F7 -0.006 1.829 1.130
F8 -0.006 1.829 -1.130

Atom - Atom Distances (Å)
  C1 C2 H3 H4 Cl5 Cl6 F7 F8
C11.52041.08672.17121.85881.85882.35062.3506
C21.52042.17121.08672.76022.76021.38881.3888
H31.08672.17123.07872.42792.42792.62252.6225
H42.17121.08673.07872.96012.96012.03962.0396
Cl51.85882.76022.42792.96013.05603.01423.9989
Cl61.85882.76022.42792.96013.05603.99893.0142
F72.35061.38882.62252.03963.01423.99892.2599
F82.35061.38882.62252.03963.99893.01422.2599

picture of 1,1-dichloro-2,2-difluoroethane state 1 conformation 1
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