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All results from a given calculation for CHF2CH2F (Ethane, 1,1,2-trifluoro)

using model chemistry: MP3/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP3/6-31+G**
 hartrees
Energy at 0K-376.618692
Energy at 298.15K 
HF Energy-375.808901
Nuclear repulsion energy190.297194
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 MP3/6-31+G**
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 3251 3025 17.47      
2 A 3221 2997 16.41      
3 A 3176 2955 13.99      
4 A 1555 1447 5.13      
5 A 1510 1405 13.63      
6 A 1442 1342 27.20      
7 A 1379 1283 22.99      
8 A 1294 1204 14.81      
9 A 1201 1118 92.66      
10 A 1173 1091 36.19      
11 A 1151 1071 201.25      
12 A 1121 1043 51.59      
13 A 939 874 36.71      
14 A 581 541 5.07      
15 A 487 453 23.01      
16 A 431 401 6.72      
17 A 249 232 10.25      
18 A 123 114 10.13      

Unscaled Zero Point Vibrational Energy (zpe) 12141.9 cm-1
Scaled (by 0.9305) Zero Point Vibrational Energy (zpe) 11298.0 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 MP3/6-31+G**
ABC
0.30113 0.12097 0.09325

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.767 -0.598 -0.288
C2 0.463 0.020 0.333
F3 -1.882 0.106 0.153
F4 1.540 -0.758 -0.007
F5 0.673 1.266 -0.184
H6 -0.708 -0.526 -1.372
H7 -0.862 -1.635 0.026
H8 0.416 0.103 1.416

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 H6 H7 H8
C11.51091.39002.33012.35761.08771.08772.1904
C21.51092.35361.37091.36482.13972.14221.0873
F31.39002.35363.53282.82562.02522.02152.6225
F42.33011.37093.53282.20842.64072.55752.0069
F52.35761.36482.82562.20842.55533.28821.9942
H61.08772.13972.02522.64072.55531.79133.0716
H71.08772.14222.02152.55753.28821.79132.5662
H82.19041.08732.62252.00691.99423.07162.5662

picture of Ethane, 1,1,2-trifluoro state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F4 107.811 C1 C2 F5 110.035
C1 C2 H8 113.939 C2 C1 F3 108.383
C2 C1 H6 109.785 C2 C1 H7 109.983
F3 C1 H6 109.040 F3 C1 H7 108.733
F4 C2 F5 107.659 F4 C2 H8 108.906
F5 C2 H8 108.309 H6 C1 H7 110.865
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability