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All results from a given calculation for CF3CHO (trifluoroacetaldehyde)

using model chemistry: B3LYP/TZVP

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/TZVP
 hartrees
Energy at 0K-451.726590
Energy at 298.15K-451.728975
HF Energy-451.726590
Nuclear repulsion energy251.599640
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/TZVP
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' 2965 2862 46.06      
2 A' 1856 1791 102.22      
3 A' 1410 1362 33.75      
4 A' 1287 1242 144.44      
5 A' 1180 1139 226.83      
6 A' 833 804 41.03      
7 A' 704 680 36.25      
8 A' 523 505 16.52      
9 A' 425 410 4.71      
10 A' 255 247 5.92      
11 A" 1155 1115 299.07      
12 A" 972 938 27.64      
13 A" 528 510 0.91      
14 A" 309 298 0.94      
15 A" 73 70 14.59      

Unscaled Zero Point Vibrational Energy (zpe) 7236.7 cm-1
Scaled (by 0.9654) Zero Point Vibrational Energy (zpe) 6986.3 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 B3LYP/TZVP
ABC
0.18088 0.09862 0.09694

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.016 0.361 0.000
C2 0.502 -1.108 0.000
O3 -0.247 -2.036 0.000
F4 -1.309 0.463 0.000
F5 0.502 0.989 1.090
F6 0.502 0.989 -1.090
H7 1.603 -1.201 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 H7
C11.54762.41201.32891.34841.34842.2273
C21.54761.19322.39772.36342.36341.1047
O32.41201.19322.71553.30203.30202.0299
F41.32892.39772.71552.17842.17843.3542
F51.34842.36343.30202.17842.17932.6829
F61.34842.36343.30202.17842.17932.6829
H72.22731.10472.02993.35422.68292.6829

picture of trifluoroacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 122.763 C1 C2 H7 113.173
C2 C1 F4 112.710 C2 C1 F5 109.191
C2 C1 F6 109.191 O3 C2 H7 124.064
F4 C1 F5 108.905 F4 C1 F6 108.905
F5 C1 F6 107.819
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.449      
2 C 0.100      
3 O -0.217      
4 F -0.133      
5 F -0.157      
6 F -0.157      
7 H 0.116      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.754 0.011 0.000 1.754
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.195 -2.897 0.000
y -2.897 -36.319 0.000
z 0.000 0.000 -32.165
Traceless
 xyz
x 3.048 -2.897 0.000
y -2.897 -4.639 0.000
z 0.000 0.000 1.592
Polar
3z2-r23.183
x2-y25.125
xy-2.897
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.243 0.411 0.000
y 0.411 4.513 0.000
z 0.000 0.000 3.270


<r2> (average value of r2) Å2
<r2> 128.972
(<r2>)1/2 11.357