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All results from a given calculation for CF3CHO (trifluoroacetaldehyde)

using model chemistry: HF/daug-cc-pVTZ

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/daug-cc-pVTZ
 hartrees
Energy at 0K-449.668676
Energy at 298.15K-449.671378
HF Energy-449.668676
Nuclear repulsion energy256.679166
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/daug-cc-pVTZ
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' 3162 2860 38.08      
2 A' 2052 1856 134.22      
3 A' 1532 1386 74.36      
4 A' 1464 1324 171.32      
5 A' 1347 1219 234.25      
6 A' 929 841 38.49      
7 A' 778 704 51.53      
8 A' 582 526 20.14      
9 A' 473 428 4.12      
10 A' 278 251 7.54      
11 A" 1343 1215 323.16      
12 A" 1097 993 18.07      
13 A" 586 530 2.46      
14 A" 348 315 1.41      
15 A" 83 75 18.29      

Unscaled Zero Point Vibrational Energy (zpe) 8026.5 cm-1
Scaled (by 0.9046) Zero Point Vibrational Energy (zpe) 7260.8 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/daug-cc-pVTZ
ABC
0.18955 0.10220 0.10030

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.017 0.360 0.000
C2 0.492 -1.097 0.000
O3 -0.249 -2.004 0.000
F4 -1.278 0.463 0.000
F5 0.492 0.971 1.063
F6 0.492 0.971 -1.063
H7 1.578 -1.201 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 H7
C11.53312.37831.29851.31511.31512.2082
C21.53311.17072.36002.32572.32571.0911
O32.37831.17072.67283.24473.24471.9960
F41.29852.36002.67282.12622.12623.3059
F51.31512.32573.24472.12622.12542.6510
F61.31512.32573.24472.12622.12542.6510
H72.20821.09111.99603.30592.65102.6510

picture of trifluoroacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 122.631 C1 C2 H7 113.524
C2 C1 F4 112.649 C2 C1 F5 109.250
C2 C1 F6 109.250 O3 C2 H7 123.845
F4 C1 F5 108.878 F4 C1 F6 108.878
F5 C1 F6 107.819
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 3.282      
2 C -0.941      
3 O -1.129      
4 F -0.744      
5 F -0.660      
6 F -0.660      
7 H 0.852      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.957 0.218 0.000 1.969
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.580 -3.107 0.000
y -3.107 -36.280 0.000
z 0.000 0.000 -31.728
Traceless
 xyz
x 3.424 -3.107 0.000
y -3.107 -5.126 0.000
z 0.000 0.000 1.701
Polar
3z2-r23.403
x2-y25.700
xy-3.107
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.265 0.321 0.000
y 0.321 4.591 0.000
z 0.000 0.000 3.517


<r2> (average value of r2) Å2
<r2> 124.827
(<r2>)1/2 11.173