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

using model chemistry: MP2/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/daug-cc-pVTZ
 hartrees
Energy at 0K-377.054957
Energy at 298.15K 
HF Energy-375.943043
Nuclear repulsion energy190.956331
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 MP2/daug-cc-pVTZ
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 3189 3189 11.26 29.76 0.68 0.81
2 A 3149 3149 17.09 81.50 0.25 0.40
3 A 3114 3114 13.54 118.30 0.05 0.10
4 A 1519 1519 6.50 3.33 0.75 0.86
5 A 1474 1474 13.05 1.33 0.54 0.70
6 A 1413 1413 15.51 2.05 0.74 0.85
7 A 1358 1358 12.03 1.26 0.75 0.86
8 A 1282 1282 12.68 3.37 0.64 0.78
9 A 1180 1180 79.37 3.88 0.63 0.77
10 A 1153 1153 14.03 2.03 0.19 0.32
11 A 1124 1124 251.86 0.68 0.40 0.57
12 A 1100 1100 29.86 7.32 0.33 0.50
13 A 924 924 34.97 4.62 0.20 0.33
14 A 580 580 3.68 2.02 0.21 0.34
15 A 480 480 18.92 0.51 0.72 0.84
16 A 429 429 5.26 1.28 0.39 0.56
17 A 244 244 8.41 0.06 0.49 0.66
18 A 121 121 8.40 0.04 0.74 0.85

Unscaled Zero Point Vibrational Energy (zpe) 11915.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 11915.9 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 MP2/daug-cc-pVTZ
ABC
0.30363 0.12161 0.09379

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/daug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.769 -0.592 -0.286
C2 0.464 0.020 0.330
F3 -1.878 0.107 0.151
F4 1.532 -0.757 -0.007
F5 0.676 1.260 -0.182
H6 -0.705 -0.524 -1.370
H7 -0.857 -1.630 0.029
H8 0.414 0.103 1.415

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 H6 H7 H8
C11.50781.38212.32352.35081.08851.08832.1844
C21.50782.35031.36341.35792.13372.13531.0887
F31.38212.35033.52142.82122.02202.01872.6165
F42.32351.36343.52142.19822.62992.54412.0032
F52.35081.35792.82122.19822.54913.27801.9888
H61.08852.13372.02202.62992.54911.79033.0656
H71.08832.13532.01872.54413.27801.79032.5571
H82.18441.08872.61652.00321.98883.06562.5571

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 107.938 C1 C2 F5 110.122
C1 C2 H8 113.571 C2 C1 F3 108.754
C2 C1 H6 109.474 C2 C1 H7 109.612
F3 C1 H6 109.281 F3 C1 H7 109.030
F4 C2 F5 107.761 F4 C2 H8 109.042
F5 C2 H8 108.251 H6 C1 H7 110.659
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability