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All results from a given calculation for CF3CHO (trifluoroacetaldehyde)

using model chemistry: B3LYP/CEP-121G

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/CEP-121G
 hartrees
Energy at 0K-100.316688
Energy at 298.15K-100.318829
HF Energy-100.316688
Nuclear repulsion energy134.455916
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/CEP-121G
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' 3031 2954 29.72      
2 A' 1709 1666 63.32      
3 A' 1394 1358 30.64      
4 A' 1227 1196 92.31      
5 A' 1104 1076 209.13      
6 A' 778 758 58.97      
7 A' 640 624 28.05      
8 A' 472 460 22.35      
9 A' 393 383 6.63      
10 A' 239 233 6.22      
11 A" 1090 1062 251.35      
12 A" 934 910 35.88      
13 A" 469 457 1.77      
14 A" 289 282 1.46      
15 A" 64 62 18.08      

Unscaled Zero Point Vibrational Energy (zpe) 6916.3 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 6739.9 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 B3LYP/CEP-121G
ABC
0.16781 0.09328 0.09176

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.022 0.349 0.000
C2 0.522 -1.126 0.000
O3 -0.255 -2.085 0.000
F4 -1.361 0.468 0.000
F5 0.522 1.019 1.133
F6 0.522 1.019 -1.133
H7 1.620 -1.216 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 H7
C11.55722.45011.38811.40801.40802.2368
C21.55721.23522.46682.42582.42581.1016
O32.45011.23522.78213.39523.39522.0672
F41.38812.46682.78212.26582.26583.4237
F51.40802.42583.39522.26582.26512.7361
F61.40802.42583.39522.26582.26512.7361
H72.23681.10162.06723.42372.73612.7361

picture of trifluoroacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 122.244 C1 C2 H7 113.445
C2 C1 F4 113.641 C2 C1 F5 109.686
C2 C1 F6 109.686 O3 C2 H7 124.312
F4 C1 F5 108.254 F4 C1 F6 108.254
F5 C1 F6 107.098
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.360      
2 C -0.056      
3 O -0.069      
4 F -0.110      
5 F -0.144      
6 F -0.144      
7 H 0.164      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.091 -0.465 0.000 2.143
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.823 -3.452 0.000
y -3.452 -37.426 0.000
z 0.000 0.000 -33.163
Traceless
 xyz
x 3.472 -3.452 0.000
y -3.452 -4.933 0.000
z 0.000 0.000 1.461
Polar
3z2-r22.922
x2-y25.603
xy-3.452
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.033 0.554 0.000
y 0.554 4.246 0.000
z 0.000 0.000 3.064


<r2> (average value of r2) Å2
<r2> 109.382
(<r2>)1/2 10.459