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All results from a given calculation for CCl3CHO (trichloroacetaldehyde)

using model chemistry: BLYP/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 BLYP/6-31G
 hartrees
Energy at 0K-1532.400127
Energy at 298.15K-1532.401156
HF Energy-1532.400127
Nuclear repulsion energy412.516986
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 BLYP/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' 2961 2938 26.94      
2 A' 1657 1645 108.93      
3 A' 1367 1357 9.30      
4 A' 970 962 25.63      
5 A' 752 746 104.78      
6 A' 555 551 112.82      
7 A' 379 377 10.23      
8 A' 286 284 4.13      
9 A' 243 241 1.36      
10 A' 182 181 2.31      
11 A" 971 964 27.84      
12 A" 578 574 180.64      
13 A" 302 300 5.48      
14 A" 217 216 0.54      
15 A" 76 75 7.22      

Unscaled Zero Point Vibrational Energy (zpe) 5747.9 cm-1
Scaled (by 0.9924) Zero Point Vibrational Energy (zpe) 5704.2 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 BLYP/6-31G
ABC
0.05567 0.05037 0.04596

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.052 0.007 0.000
C2 0.951 -1.253 0.000
O3 0.519 -2.410 0.000
Cl4 -1.756 -0.382 0.000
Cl5 0.519 1.007 1.547
Cl6 0.519 1.007 -1.547
H7 2.029 -0.997 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 Cl4 Cl5 Cl6 H7
C11.54772.46201.84941.90071.90072.2169
C21.54771.23512.84302.77272.77271.1078
O32.46201.23513.04723.75123.75122.0678
Cl41.84942.84303.04723.08253.08253.8338
Cl51.90072.77273.75123.08253.09502.9476
Cl61.90072.77273.75123.08253.09502.9476
H72.21691.10782.06783.83382.94762.9476

picture of trichloroacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 124.046 C1 C2 H7 112.136
C2 C1 Cl4 113.330 C2 C1 Cl5 106.591
C2 C1 Cl6 106.591 O3 C2 H7 123.819
Cl4 C1 Cl5 110.558 Cl4 C1 Cl6 110.558
Cl5 C1 Cl6 109.008
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.544      
2 C 0.291      
3 O -0.273      
4 Cl 0.159      
5 Cl 0.099      
6 Cl 0.099      
7 H 0.169      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.288 0.582 0.000 1.413
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -52.144 -0.968 0.000
y -0.968 -60.852 0.000
z 0.000 0.000 -54.939
Traceless
 xyz
x 5.752 -0.968 0.000
y -0.968 -7.310 0.000
z 0.000 0.000 1.558
Polar
3z2-r23.117
x2-y28.708
xy-0.968
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.260 1.207 0.000
y 1.207 8.382 0.000
z 0.000 0.000 8.332


<r2> (average value of r2) Å2
<r2> 283.517
(<r2>)1/2 16.838