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All results from a given calculation for CCl3CHO (trichloroacetaldehyde)

using model chemistry: B3LYP/CEP-121G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/CEP-121G*
 hartrees
Energy at 0K-72.623060
Energy at 298.15K-72.624394
HF Energy-72.623060
Nuclear repulsion energy115.796874
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 B3LYP/CEP-121G*
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' 2981 2890 35.82      
2 A' 1804 1749 172.92      
3 A' 1383 1341 11.86      
4 A' 1019 988 34.20      
5 A' 827 802 108.59      
6 A' 610 591 80.16      
7 A' 425 412 4.84      
8 A' 306 297 4.16      
9 A' 261 253 1.03      
10 A' 192 186 3.01      
11 A" 998 967 29.88      
12 A" 703 681 158.34      
13 A" 313 304 4.09      
14 A" 239 231 1.07      
15 A" 80 78 6.21      

Unscaled Zero Point Vibrational Energy (zpe) 6070.3 cm-1
Scaled (by 0.9694) Zero Point Vibrational Energy (zpe) 5884.6 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 B3LYP/CEP-121G*
ABC
0.05936 0.05318 0.04928

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.039 0.040 0.000
C2 0.936 -1.243 0.000
O3 0.501 -2.367 0.000
Cl4 -1.701 -0.349 0.000
Cl5 0.501 0.973 1.487
Cl6 0.501 0.973 -1.487
H7 2.016 -0.994 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 Cl4 Cl5 Cl6 H7
C11.56562.45031.78341.81511.81512.2309
C21.56561.20452.78512.70402.70401.1083
O32.45031.20452.98693.65563.65562.0442
Cl41.78342.78512.98692.96822.96823.7729
Cl51.81512.70403.65562.96822.97312.8936
Cl61.81512.70403.65562.96822.97312.8936
H72.23091.10832.04423.77292.89362.8936

picture of trichloroacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 123.872 C1 C2 H7 111.951
C2 C1 Cl4 112.366 C2 C1 Cl5 105.989
C2 C1 Cl6 105.989 O3 C2 H7 124.177
Cl4 C1 Cl5 111.143 Cl4 C1 Cl6 111.143
Cl5 C1 Cl6 109.966
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.038      
2 C 0.048      
3 O -0.191      
4 Cl 0.025      
5 Cl -0.002      
6 Cl -0.002      
7 H 0.160      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.107 1.082 0.000 1.548
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.264 -0.299 0.000
y -0.299 -58.217 0.000
z 0.000 0.000 -51.481
Traceless
 xyz
x 5.585 -0.299 0.000
y -0.299 -7.845 0.000
z 0.000 0.000 2.260
Polar
3z2-r24.520
x2-y28.953
xy-0.299
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.924 0.891 0.000
y 0.891 8.885 0.000
z 0.000 0.000 8.724


<r2> (average value of r2) Å2
<r2> 151.791
(<r2>)1/2 12.320