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All results from a given calculation for CF3CHO (trifluoroacetaldehyde)

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

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3=FULL/6-31+G**
 hartrees
Energy at 0K-450.473447
Energy at 298.15K-450.475905
HF Energy-449.499846
Nuclear repulsion energy252.167458
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/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' 3130 2916 27.53      
2 A' 1907 1776 66.56      
3 A' 1456 1356 39.12      
4 A' 1374 1280 141.48      
5 A' 1261 1174 221.28      
6 A' 869 810 41.33      
7 A' 714 665 37.89      
8 A' 534 498 18.74      
9 A' 439 409 4.81      
10 A' 263 245 6.20      
11 A" 1244 1159 312.08      
12 A" 1000 932 8.43      
13 A" 534 497 2.14      
14 A" 324 302 1.27      
15 A" 69 64 15.30      

Unscaled Zero Point Vibrational Energy (zpe) 7558.3 cm-1
Scaled (by 0.9316) Zero Point Vibrational Energy (zpe) 7041.3 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/6-31+G**
ABC
0.18139 0.09946 0.09777

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.021 0.362 0.000
C2 0.502 -1.100 0.000
O3 -0.256 -2.031 0.000
F4 -1.304 0.456 0.000
F5 0.502 0.987 1.089
F6 0.502 0.987 -1.089
H7 1.596 -1.202 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 H7
C11.53922.40851.32771.34471.34472.2200
C21.53921.20052.38382.35392.35391.0987
O32.40851.20052.69833.29663.29662.0291
F41.32772.38382.69832.17492.17493.3405
F51.34472.35393.29662.17492.17712.6783
F61.34472.35393.29662.17492.17712.6783
H72.22001.09872.02913.34052.67832.6783

picture of trifluoroacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 122.596 C1 C2 H7 113.567
C2 C1 F4 112.293 C2 C1 F5 109.233
C2 C1 F6 109.233 O3 C2 H7 123.837
F4 C1 F5 108.945 F4 C1 F6 108.945
F5 C1 F6 108.101
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability