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All results from a given calculation for CF3CHO (trifluoroacetaldehyde)

using model chemistry: ROHF/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 ROHF/6-311G**
 hartrees
Energy at 0K-449.606511
Energy at 298.15K-449.609240
HF Energy-449.606511
Nuclear repulsion energy256.669531
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 ROHF/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' 3178 2901 44.00      
2 A' 2067 1886 129.02      
3 A' 1534 1400 78.84      
4 A' 1473 1344 201.54      
5 A' 1355 1236 257.89      
6 A' 930 849 45.94      
7 A' 777 709 53.94      
8 A' 582 531 22.55      
9 A' 476 434 5.01      
10 A' 281 256 8.25      
11 A" 1350 1232 357.57      
12 A" 1097 1001 20.80      
13 A" 585 534 3.44      
14 A" 350 319 0.99      
15 A" 87 79 18.21      

Unscaled Zero Point Vibrational Energy (zpe) 8059.7 cm-1
Scaled (by 0.9126) Zero Point Vibrational Energy (zpe) 7355.2 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 ROHF/6-311G**
ABC
0.18912 0.10247 0.10059

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.018 0.357 0.000
C2 0.493 -1.094 0.000
O3 -0.252 -1.997 0.000
F4 -1.279 0.456 0.000
F5 0.493 0.972 1.064
F6 0.493 0.972 -1.064
H7 1.581 -1.198 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 H7
C11.52662.37021.30131.31731.31732.2041
C21.52661.17152.35442.32332.32331.0922
O32.37021.17152.65983.24093.24091.9995
F41.30132.35442.65982.13062.13063.3035
F51.31732.32333.24092.13062.12832.6497
F61.31732.32333.24092.13062.12832.6497
H72.20411.09221.99953.30352.64972.6497

picture of trifluoroacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 122.361 C1 C2 H7 113.593
C2 C1 F4 112.481 C2 C1 F5 109.337
C2 C1 F6 109.337 O3 C2 H7 124.046
F4 C1 F5 108.904 F4 C1 F6 108.904
F5 C1 F6 107.765
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.830      
2 C 0.175      
3 O -0.312      
4 F -0.251      
5 F -0.276      
6 F -0.276      
7 H 0.109      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.941 0.114 0.000 1.944
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.597 -3.068 0.000
y -3.068 -36.233 0.000
z 0.000 0.000 -31.645
Traceless
 xyz
x 3.342 -3.068 0.000
y -3.068 -5.112 0.000
z 0.000 0.000 1.770
Polar
3z2-r23.540
x2-y25.636
xy-3.068
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 124.619
(<r2>)1/2 11.163