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

using model chemistry: G3

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at G3
 hartrees
Energy at 0K-1197.061127
Energy at 298.15K-1197.053995
HF Energy-1194.727770
Nuclear repulsion energy380.911385
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 HF/6-31G*
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' 3370 3176 16.15      
2 A' 3359 3165 10.93      
3 A' 1586 1494 57.49      
4 A' 1391 1310 2.80      
5 A' 1257 1185 152.30      
6 A' 1179 1111 29.26      
7 A' 868 818 44.33      
8 A' 621 585 11.06      
9 A' 433 408 21.09      
10 A' 376 354 12.04      
11 A' 273 257 0.37      
12 A" 1546 1457 24.81      
13 A" 1389 1308 29.85      
14 A" 1288 1213 161.60      
15 A" 911 858 152.05      
16 A" 433 408 1.61      
17 A" 198 187 1.69      
18 A" 88 83 1.01      

Unscaled Zero Point Vibrational Energy (zpe) 10282.0 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 9687.7 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 MP2=FULL/6-31G*
ABC
0.08301 0.07110 0.03966

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.401 -0.228 0.000
C2 -0.362 1.088 0.000
H3 1.478 -0.053 0.000
H4 -1.438 0.913 0.000
Cl5 -0.005 -1.133 1.462
Cl6 -0.005 -1.133 -1.462
F7 -0.005 1.806 1.100
F8 -0.005 1.806 -1.100

Atom - Atom Distances (Å)
  C1 C2 H3 H4 Cl5 Cl6 F7 F8
C11.52191.09072.16491.76681.76682.34772.3477
C21.52192.16491.09072.68332.68331.36051.3605
H31.09072.16493.07192.34592.34592.61992.6199
H42.16491.09073.07192.89462.89462.01482.0148
Cl51.76682.68332.34592.89462.92482.96073.8986
Cl61.76682.68332.34592.89462.92483.89862.9607
F72.34771.36052.61992.01482.96073.89862.1996
F82.34771.36052.61992.01483.89862.96072.1996

picture of 1,1-dichloro-2,2-difluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H4 112.627 C1 C2 F7 108.770
C1 C2 F8 108.770 C2 C1 H3 109.507
C2 C1 Cl5 109.907 C2 C1 Cl6 109.907
H3 C1 Cl5 108.009 H3 C1 Cl6 108.009
H4 C2 F7 109.552 H4 C2 F8 109.552
Cl5 C1 Cl6 111.445 F7 C2 F8 107.429
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability