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All results from a given calculation for CF3CHO (trifluoroacetaldehyde)

using model chemistry: B1B95/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-311G*
 hartrees
Energy at 0K-451.553506
Energy at 298.15K-451.555924
HF Energy-451.553506
Nuclear repulsion energy253.602217
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 B1B95/6-311G*
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' 2994 2870 61.95      
2 A' 1903 1824 100.70      
3 A' 1422 1363 42.21      
4 A' 1335 1280 164.24      
5 A' 1228 1177 221.11      
6 A' 858 823 38.71      
7 A' 715 685 38.73      
8 A' 530 508 16.98      
9 A' 433 415 4.58      
10 A' 249 239 6.41      
11 A" 1211 1161 311.17      
12 A" 986 945 14.60      
13 A" 533 511 1.60      
14 A" 306 293 0.84      
15 A" 81 77 12.78      

Unscaled Zero Point Vibrational Energy (zpe) 7391.8 cm-1
Scaled (by 0.9586) Zero Point Vibrational Energy (zpe) 7085.7 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 B1B95/6-311G*
ABC
0.18394 0.10036 0.09866

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.020 0.359 0.000
C2 0.500 -1.096 0.000
O3 -0.255 -2.015 0.000
F4 -1.297 0.449 0.000
F5 0.500 0.984 1.081
F6 0.500 0.984 -1.081
H7 1.599 -1.201 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 H7
C11.53272.39051.31981.33701.33702.2199
C21.53271.18882.36962.34412.34411.1043
O32.39051.18882.67563.27583.27582.0245
F41.31982.36962.67562.16352.16353.3328
F51.33702.34413.27582.16352.16142.6739
F61.33702.34413.27582.16352.16142.6739
H72.21991.10432.02453.33282.67392.6739

picture of trifluoroacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 122.391 C1 C2 H7 113.676
C2 C1 F4 112.126 C2 C1 F5 109.348
C2 C1 F6 109.348 O3 C2 H7 123.932
F4 C1 F5 109.033 F4 C1 F6 109.033
F5 C1 F6 107.856
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.596      
2 C -0.004      
3 O -0.230      
4 F -0.174      
5 F -0.198      
6 F -0.198      
7 H 0.206      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.649 0.094 0.000 1.651
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.426 -2.641 0.000
y -2.641 -35.320 0.000
z 0.000 0.000 -31.352
Traceless
 xyz
x 2.910 -2.641 0.000
y -2.641 -4.431 0.000
z 0.000 0.000 1.521
Polar
3z2-r23.043
x2-y24.894
xy-2.641
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.782 0.367 0.000
y 0.367 3.908 0.000
z 0.000 0.000 2.772


<r2> (average value of r2) Å2
<r2> 126.594
(<r2>)1/2 11.251