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All results from a given calculation for CCl3CHO (trichloroacetaldehyde)

using model chemistry: PBEPBE/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 PBEPBE/6-311G**
 hartrees
Energy at 0K-1531.948209
Energy at 298.15K-1531.949526
HF Energy-1531.948209
Nuclear repulsion energy428.133577
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 PBEPBE/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' 2880 2854 39.04      
2 A' 1794 1777 164.05      
3 A' 1335 1323 9.94      
4 A' 975 966 42.95      
5 A' 794 787 109.49      
6 A' 601 595 92.15      
7 A' 421 417 7.31      
8 A' 309 306 3.86      
9 A' 263 261 0.38      
10 A' 192 190 3.00      
11 A" 972 963 25.99      
12 A" 660 654 176.27      
13 A" 314 311 6.30      
14 A" 243 240 0.40      
15 A" 84 83 4.84      

Unscaled Zero Point Vibrational Energy (zpe) 5917.9 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 5864.0 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 PBEPBE/6-311G**
ABC
0.06014 0.05382 0.04982

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.035 0.041 0.000
C2 0.928 -1.236 0.000
O3 0.498 -2.356 0.000
Cl4 -1.689 -0.348 0.000
Cl5 0.498 0.968 1.478
Cl6 0.498 0.968 -1.478
H7 2.012 -0.971 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 Cl4 Cl5 Cl6 H7
C11.55842.44151.76691.80481.80482.2209
C21.55841.19982.76312.68802.68801.1154
O32.44151.19982.96853.63763.63762.0514
Cl41.76692.76312.96852.94922.94923.7522
Cl51.80482.68803.63762.94922.95552.8696
Cl61.80482.68803.63762.94922.95552.8696
H72.22091.11542.05143.75222.86962.8696

picture of trichloroacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 124.027 C1 C2 H7 111.244
C2 C1 Cl4 112.238 C2 C1 Cl5 105.883
C2 C1 Cl6 105.883 O3 C2 H7 124.728
Cl4 C1 Cl5 111.318 Cl4 C1 Cl6 111.318
Cl5 C1 Cl6 109.929
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.491      
2 C 0.258      
3 O -0.185      
4 Cl 0.113      
5 Cl 0.082      
6 Cl 0.082      
7 H 0.142      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.072 0.772 0.000 1.321
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -52.246 -0.382 0.000
y -0.382 -60.139 0.000
z 0.000 0.000 -54.363
Traceless
 xyz
x 5.005 -0.382 0.000
y -0.382 -6.834 0.000
z 0.000 0.000 1.829
Polar
3z2-r23.658
x2-y27.893
xy-0.382
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.767 0.956 0.000
y 0.956 8.636 0.000
z 0.000 0.000 8.588


<r2> (average value of r2) Å2
<r2> 265.516
(<r2>)1/2 16.295