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

using model chemistry: MP4/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP4/6-311G**
 hartrees
Energy at 0K-376.838050
Energy at 298.15K 
HF Energy-375.891390
Nuclear repulsion energy190.358241
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 MP4/6-311G**
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 3153 3057        
2 A 3123 3028        
3 A 3083 2990        
4 A 1513 1468        
5 A 1486 1441        
6 A 1436 1392        
7 A 1365 1323        
8 A 1283 1245        
9 A 1179 1143        
10 A 1157 1122        
11 A 1130 1096        
12 A 1103 1070        
13 A 921 894        
14 A 579 562        
15 A 480 465        
16 A 430 417        
17 A 245 237        
18 A 126 122        

Unscaled Zero Point Vibrational Energy (zpe) 11895.3 cm-1
Scaled (by 0.9697) Zero Point Vibrational Energy (zpe) 11534.9 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 MP4/6-311G**
ABC
0.30118 0.12102 0.09322

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.771 -0.597 -0.284
C2 0.469 0.022 0.329
F3 -1.882 0.105 0.151
F4 1.540 -0.758 -0.008
F5 0.670 1.266 -0.182
H6 -0.702 -0.532 -1.375
H7 -0.855 -1.641 0.036
H8 0.416 0.101 1.420

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 H6 H7 H8
C11.51601.38352.33302.35791.09551.09532.1908
C21.51602.35911.36631.36062.14102.14551.0948
F31.38352.35913.53182.82312.03182.02852.6244
F42.33301.36633.53182.21012.63502.55252.0101
F52.35791.36062.82312.21012.55763.29011.9971
H61.09552.14102.03182.63502.55761.80143.0762
H71.09532.14552.02852.55253.29011.80142.5618
H82.19081.09482.62442.01011.99713.07622.5618

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 107.966 C1 C2 F5 109.990
C1 C2 H8 113.110 C2 C1 F3 108.821
C2 C1 H6 109.081 C2 C1 H7 109.441
F3 C1 H6 109.548 F3 C1 H7 109.292
F4 C2 F5 108.282 F4 C2 H8 109.016
F5 C2 H8 108.369 H6 C1 H7 110.630
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability