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

using model chemistry: MP3=FULL/3-21G

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=FULL/3-21G
 hartrees
Energy at 0K-374.288326
Energy at 298.15K 
HF Energy-373.747717
Nuclear repulsion energy187.623228
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=FULL/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 3180 3180 36.02      
2 A 3160 3160 19.89      
3 A 3125 3125 8.69      
4 A 1605 1605 2.06      
5 A 1503 1503 7.53      
6 A 1498 1498 28.21      
7 A 1409 1409 22.57      
8 A 1303 1303 9.66      
9 A 1204 1204 76.34      
10 A 1159 1159 25.42      
11 A 1151 1151 77.51      
12 A 1111 1111 18.83      
13 A 942 942 20.07      
14 A 561 561 6.36      
15 A 455 455 22.71      
16 A 416 416 7.86      
17 A 222 222 11.48      
18 A 121 121 9.98      

Unscaled Zero Point Vibrational Energy (zpe) 12062.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 12062.6 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 MP3=FULL/3-21G
ABC
0.28830 0.11824 0.09080

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.762 -0.591 -0.319
C2 0.462 0.024 0.335
F3 -1.910 0.086 0.169
F4 1.556 -0.780 0.009
F5 0.679 1.298 -0.183
H6 -0.681 -0.475 -1.402
H7 -0.808 -1.650 -0.060
H8 0.355 0.089 1.417

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 H6 H7 H8
C11.51781.41902.34852.37981.09231.09132.1735
C21.51782.37831.39611.39212.13852.13861.0895
F31.41902.37833.57572.88002.07152.06832.5860
F42.34851.39613.57572.26372.66292.52072.0442
F52.37981.39212.88002.26372.54573.30462.0313
H61.09232.13852.07152.66292.54571.78863.0562
H71.09132.13862.06832.52073.30461.78862.5614
H82.17351.08952.58602.04422.03133.05622.5614

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 107.334 C1 C2 F5 109.659
C1 C2 H8 111.901 C2 C1 F3 108.108
C2 C1 H6 108.942 C2 C1 H7 109.009
F3 C1 H6 110.472 F3 C1 H7 110.276
F4 C2 F5 108.556 F4 C2 H8 110.045
F5 C2 H8 109.277 H6 C1 H7 109.987
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability