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All results from a given calculation for CF3CHO (trifluoroacetaldehyde)

using model chemistry: HF/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/6-311G*
 hartrees
Energy at 0K-449.604770
Energy at 298.15K-449.607489
HF Energy-449.604770
Nuclear repulsion energy256.662200
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 HF/6-311G*
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' 3205 2898 51.31      
2 A' 2069 1872 130.05      
3 A' 1546 1398 73.67      
4 A' 1473 1333 199.14      
5 A' 1357 1227 266.39      
6 A' 931 842 46.56      
7 A' 778 703 53.69      
8 A' 582 526 22.41      
9 A' 476 431 5.00      
10 A' 281 254 8.23      
11 A" 1350 1221 357.96      
12 A" 1094 989 20.64      
13 A" 585 529 3.49      
14 A" 350 317 0.98      
15 A" 87 79 18.13      

Unscaled Zero Point Vibrational Energy (zpe) 8081.9 cm-1
Scaled (by 0.9044) Zero Point Vibrational Energy (zpe) 7309.2 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 HF/6-311G*
ABC
0.18915 0.10242 0.10055

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.018 0.358 0.000
C2 0.493 -1.093 0.000
O3 -0.251 -1.998 0.000
F4 -1.279 0.456 0.000
F5 0.493 0.972 1.064
F6 0.493 0.972 -1.064
H7 1.579 -1.201 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 H7
C11.52662.37151.30131.31721.31722.2057
C21.52661.17142.35402.32322.32321.0913
O32.37151.17142.66153.24173.24171.9958
F41.30132.35402.66152.13062.13063.3038
F51.31722.32323.24172.13062.12832.6519
F61.31722.32323.24172.13062.12832.6519
H72.20571.09131.99583.30382.65192.6519

picture of trifluoroacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 122.489 C1 C2 H7 113.778
C2 C1 F4 112.453 C2 C1 F5 109.335
C2 C1 F6 109.335 O3 C2 H7 123.733
F4 C1 F5 108.913 F4 C1 F6 108.913
F5 C1 F6 107.779
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.841      
2 C 0.059      
3 O -0.315      
4 F -0.251      
5 F -0.276      
6 F -0.276      
7 H 0.218      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.934 0.125 0.000 1.938
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.606 -3.057 0.000
y -3.057 -36.246 0.000
z 0.000 0.000 -31.669
Traceless
 xyz
x 3.352 -3.057 0.000
y -3.057 -5.109 0.000
z 0.000 0.000 1.757
Polar
3z2-r23.514
x2-y25.640
xy-3.057
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.429 0.414 0.000
y 0.414 3.524 0.000
z 0.000 0.000 2.521


<r2> (average value of r2) Å2
<r2> 124.662
(<r2>)1/2 11.165