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/6-31G

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/6-31G
 hartrees
Energy at 0K-451.412400
Energy at 298.15K-451.414635
HF Energy-451.412400
Nuclear repulsion energy246.868338
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/6-31G
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' 3067 2950 32.56      
2 A' 1765 1698 54.16      
3 A' 1429 1375 31.13      
4 A' 1276 1228 95.87      
5 A' 1181 1136 181.86      
6 A' 817 786 49.77      
7 A' 667 641 28.40      
8 A' 492 473 21.83      
9 A' 412 396 6.22      
10 A' 249 240 6.47      
11 A" 1167 1123 236.48      
12 A" 985 948 18.65      
13 A" 490 472 2.56      
14 A" 296 285 1.15      
15 A" 60 58 15.28      

Unscaled Zero Point Vibrational Energy (zpe) 7176.4 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 6903.7 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/6-31G
ABC
0.17152 0.09617 0.09459

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.020 0.348 0.000
C2 0.515 -1.094 0.000
O3 -0.242 -2.056 0.000
F4 -1.350 0.445 0.000
F5 0.515 1.005 1.120
F6 0.515 1.005 -1.120
H7 1.610 -1.177 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 H7
C11.52492.41841.37291.38991.38992.2033
C21.52491.22432.41742.37942.37941.0980
O32.41841.22432.73463.34653.34652.0502
F41.37292.41742.73462.24642.24643.3746
F51.38992.37943.34652.24642.24042.6862
F61.38992.37943.34652.24642.24042.6862
H72.20331.09802.05023.37462.68622.6862

picture of trifluoroacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 122.835 C1 C2 H7 113.282
C2 C1 F4 112.968 C2 C1 F5 109.354
C2 C1 F6 109.354 O3 C2 H7 123.884
F4 C1 F5 108.801 F4 C1 F6 108.801
F5 C1 F6 107.409
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.736      
2 C 0.184      
3 O -0.307      
4 F -0.254      
5 F -0.267      
6 F -0.267      
7 H 0.177      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.864 -0.135 0.000 1.869
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.091 -2.993 0.000
y -2.993 -36.508 0.000
z 0.000 0.000 -32.048
Traceless
 xyz
x 3.186 -2.993 0.000
y -2.993 -4.938 0.000
z 0.000 0.000 1.752
Polar
3z2-r23.503
x2-y25.416
xy-2.993
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.593 0.537 0.000
y 0.537 3.753 0.000
z 0.000 0.000 2.564


<r2> (average value of r2) Å2
<r2> 132.233
(<r2>)1/2 11.499