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All results from a given calculation for CF3CHO (trifluoroacetaldehyde)

using model chemistry: B3LYPultrafine/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYPultrafine/6-31G*
 hartrees
Energy at 0K-451.534008
Energy at 298.15K-451.536348
HF Energy-451.534008
Nuclear repulsion energy251.591219
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 B3LYPultrafine/6-31G*
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' 2986 2860 60.27      
2 A' 1871 1793 84.70      
3 A' 1422 1362 35.14      
4 A' 1325 1270 136.34      
5 A' 1221 1170 192.54      
6 A' 847 812 37.91      
7 A' 700 671 34.55      
8 A' 519 497 15.38      
9 A' 425 407 3.82      
10 A' 251 240 6.09      
11 A" 1210 1159 267.34      
12 A" 983 941 12.99      
13 A" 521 499 1.31      
14 A" 303 291 0.80      
15 A" 69 66 11.61      

Unscaled Zero Point Vibrational Energy (zpe) 7326.5 cm-1
Scaled (by 0.958) Zero Point Vibrational Energy (zpe) 7018.8 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 B3LYPultrafine/6-31G*
ABC
0.18053 0.09894 0.09725

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.018 0.362 0.000
C2 0.504 -1.098 0.000
O3 -0.252 -2.032 0.000
F4 -1.310 0.451 0.000
F5 0.504 0.989 1.091
F6 0.504 0.989 -1.091
H7 1.607 -1.193 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 H7
C11.53882.40971.33171.34851.34852.2237
C21.53881.20182.38552.35502.35501.1077
O32.40971.20182.69923.30003.30002.0400
F41.33172.38552.69922.18422.18423.3492
F51.34852.35503.30002.18422.18162.6779
F61.34852.35503.30002.18422.18162.6779
H72.22371.10772.04003.34922.67792.6779

picture of trifluoroacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 122.630 C1 C2 H7 113.330
C2 C1 F4 112.208 C2 C1 F5 109.123
C2 C1 F6 109.123 O3 C2 H7 124.039
F4 C1 F5 109.159 F4 C1 F6 109.159
F5 C1 F6 107.976
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.773      
2 C 0.159      
3 O -0.334      
4 F -0.237      
5 F -0.257      
6 F -0.257      
7 H 0.152      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.570 0.292 0.000 1.597
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.977 -2.477 0.000
y -2.477 -34.956 0.000
z 0.000 0.000 -30.741
Traceless
 xyz
x 2.871 -2.477 0.000
y -2.477 -4.597 0.000
z 0.000 0.000 1.726
Polar
3z2-r23.451
x2-y24.979
xy-2.477
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.812 0.342 0.000
y 0.342 4.030 0.000
z 0.000 0.000 2.768


<r2> (average value of r2) Å2
<r2> 127.903
(<r2>)1/2 11.309