return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CF3CHO (trifluoroacetaldehyde)

using model chemistry: B3LYP/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/Def2TZVPP
 hartrees
Energy at 0K-451.746643
Energy at 298.15K-451.749016
HF Energy-451.746643
Nuclear repulsion energy251.936491
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 B3LYP/Def2TZVPP
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' 2955 2845 48.67      
2 A' 1854 1785 103.15      
3 A' 1404 1352 31.83      
4 A' 1291 1243 135.61      
5 A' 1181 1137 213.57      
6 A' 835 804 38.62      
7 A' 703 677 35.49      
8 A' 520 501 15.49      
9 A' 424 408 4.15      
10 A' 252 243 5.70      
11 A" 1159 1115 279.19      
12 A" 977 940 25.11      
13 A" 525 506 0.82      
14 A" 308 296 1.12      
15 A" 74 71 13.60      

Unscaled Zero Point Vibrational Energy (zpe) 7231.5 cm-1
Scaled (by 0.9626) Zero Point Vibrational Energy (zpe) 6961.1 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 B3LYP/Def2TZVPP
ABC
0.18131 0.09890 0.09720

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.017 0.365 0.000
C2 0.500 -1.106 0.000
O3 -0.245 -2.035 0.000
F4 -1.304 0.461 0.000
F5 0.500 0.988 1.088
F6 0.500 0.988 -1.088
H7 1.601 -1.203 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 H7
C11.54782.41461.32481.34331.34332.2290
C21.54781.19152.38942.35912.35911.1051
O32.41461.19152.71163.29823.29822.0247
F41.32482.38942.71162.17172.17173.3481
F51.34332.35913.29822.17172.17532.6827
F61.34332.35913.29822.17172.17532.6827
H72.22901.10512.02473.34812.68272.6827

picture of trifluoroacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 123.107 C1 C2 H7 113.270
C2 C1 F4 112.336 C2 C1 F5 109.170
C2 C1 F6 109.170 O3 C2 H7 123.622
F4 C1 F5 108.971 F4 C1 F6 108.971
F5 C1 F6 108.133
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.517      
2 C 0.075      
3 O -0.192      
4 F -0.149      
5 F -0.171      
6 F -0.171      
7 H 0.091      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.695 0.120 0.000 1.699
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.904 -2.761 0.000
y -2.761 -35.966 0.000
z 0.000 0.000 -31.849
Traceless
 xyz
x 3.004 -2.761 0.000
y -2.761 -4.590 0.000
z 0.000 0.000 1.586
Polar
3z2-r23.171
x2-y25.062
xy-2.761
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.434 0.348 0.000
y 0.348 4.735 0.000
z 0.000 0.000 3.524


<r2> (average value of r2) Å2
<r2> 128.480
(<r2>)1/2 11.335