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All results from a given calculation for CF3CHO (trifluoroacetaldehyde)

using model chemistry: B1B95/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31G
 hartrees
Energy at 0K-451.295198
Energy at 298.15K-451.297463
HF Energy-451.295198
Nuclear repulsion energy248.469472
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 B1B95/6-31G
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' 3106 2962 27.12      
2 A' 1801 1718 53.21      
3 A' 1435 1369 37.63      
4 A' 1306 1245 100.40      
5 A' 1213 1157 182.84      
6 A' 835 797 47.04      
7 A' 677 646 31.47      
8 A' 497 474 23.34      
9 A' 417 398 6.67      
10 A' 243 232 6.85      
11 A" 1200 1145 250.99      
12 A" 998 952 11.41      
13 A" 495 472 3.17      
14 A" 294 280 1.25      
15 A" 63 60 16.01      

Unscaled Zero Point Vibrational Energy (zpe) 7290.6 cm-1
Scaled (by 0.9537) Zero Point Vibrational Energy (zpe) 6953.1 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 B1B95/6-31G
ABC
0.17405 0.09745 0.09588

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.023 0.347 0.000
C2 0.513 -1.089 0.000
O3 -0.251 -2.039 0.000
F4 -1.338 0.436 0.000
F5 0.513 1.001 1.112
F6 0.513 1.001 -1.112
H7 1.603 -1.182 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 H7
C11.51672.40111.36411.38021.38022.1986
C21.51671.21892.39822.36722.36721.0945
O32.40111.21892.70333.32553.32552.0426
F41.36412.39822.70332.23192.23193.3571
F51.38022.36723.32552.23192.22452.6815
F61.38022.36723.32552.23192.22452.6815
H72.19861.09452.04263.35712.68152.6815

picture of trifluoroacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 122.366 C1 C2 H7 113.721
C2 C1 F4 112.605 C2 C1 F5 109.512
C2 C1 F6 109.512 O3 C2 H7 123.913
F4 C1 F5 108.840 F4 C1 F6 108.840
F5 C1 F6 107.393
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.746      
2 C 0.177      
3 O -0.314      
4 F -0.261      
5 F -0.274      
6 F -0.274      
7 H 0.200      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.930 -0.181 0.000 1.938
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.016 -3.094 0.000
y -3.094 -36.397 0.000
z 0.000 0.000 -32.053
Traceless
 xyz
x 3.209 -3.094 0.000
y -3.094 -4.862 0.000
z 0.000 0.000 1.653
Polar
3z2-r23.307
x2-y25.381
xy-3.094
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.534 0.543 0.000
y 0.543 3.661 0.000
z 0.000 0.000 2.522


<r2> (average value of r2) Å2
<r2> 130.703
(<r2>)1/2 11.433