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All results from a given calculation for CF3CHO (trifluoroacetaldehyde)

using model chemistry: BLYP/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/cc-pVDZ
 hartrees
Energy at 0K-451.508943
Energy at 298.15K-451.511143
HF Energy-451.508943
Nuclear repulsion energy248.299706
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 BLYP/cc-pVDZ
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' 2823 2827 79.70      
2 A' 1774 1777 90.65      
3 A' 1345 1347 25.64      
4 A' 1233 1235 133.57      
5 A' 1126 1127 192.52      
6 A' 791 793 42.03      
7 A' 665 666 27.70      
8 A' 493 494 13.30      
9 A' 404 404 3.98      
10 A' 234 235 5.02      
11 A" 1107 1108 254.61      
12 A" 928 930 25.77      
13 A" 496 497 0.57      
14 A" 286 287 0.44      
15 A" 72 72 8.94      

Unscaled Zero Point Vibrational Energy (zpe) 6888.3 cm-1
Scaled (by 1.0016) Zero Point Vibrational Energy (zpe) 6899.4 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 BLYP/cc-pVDZ
ABC
0.17570 0.09632 0.09463

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.016 0.362 0.000
C2 0.509 -1.113 0.000
O3 -0.244 -2.062 0.000
F4 -1.331 0.462 0.000
F5 0.509 1.002 1.105
F6 0.509 1.002 -1.105
H7 1.633 -1.189 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 H7
C11.55522.43841.35011.36891.36892.2408
C21.55521.21162.42112.38632.38631.1269
O32.43841.21162.74783.34343.34342.0703
F41.35012.42112.74782.21292.21293.3921
F51.36892.38633.34342.21292.21042.6991
F61.36892.38633.34342.21292.21042.6991
H72.24081.12692.07033.39212.69912.6991

picture of trifluoroacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 123.119 C1 C2 H7 112.341
C2 C1 F4 112.695 C2 C1 F5 109.219
C2 C1 F6 109.219 O3 C2 H7 124.540
F4 C1 F5 108.950 F4 C1 F6 108.950
F5 C1 F6 107.681
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.384      
2 C 0.113      
3 O -0.110      
4 F -0.113      
5 F -0.139      
6 F -0.139      
7 H 0.003      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.351 0.129 0.000 1.358
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.440 -2.130 0.000
y -2.130 -34.883 0.000
z 0.000 0.000 -31.015
Traceless
 xyz
x 2.509 -2.130 0.000
y -2.130 -4.155 0.000
z 0.000 0.000 1.646
Polar
3z2-r23.292
x2-y24.443
xy-2.130
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.009 0.311 0.000
y 0.311 4.185 0.000
z 0.000 0.000 2.839


<r2> (average value of r2) Å2
<r2> 130.982
(<r2>)1/2 11.445