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All results from a given calculation for CCl3CHO (trichloroacetaldehyde)

using model chemistry: ROHF/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 ROHF/6-311G*
 hartrees
Energy at 0K-1529.692293
Energy at 298.15K-1529.694110
HF Energy-1529.692293
Nuclear repulsion energy434.634491
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 ROHF/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' 3215 2751 31.99      
2 A' 2051 1755 228.18      
3 A' 1530 1309 22.13      
4 A' 1155 988 31.61      
5 A' 960 821 108.16      
6 A' 687 588 79.76      
7 A' 482 412 2.79      
8 A' 346 296 3.70      
9 A' 300 257 1.53      
10 A' 223 191 3.58      
11 A" 1144 979 28.94      
12 A" 835 714 147.20      
13 A" 356 305 3.49      
14 A" 274 234 1.85      
15 A" 93 80 9.78      

Unscaled Zero Point Vibrational Energy (zpe) 6825.2 cm-1
Scaled (by 0.8556) Zero Point Vibrational Energy (zpe) 5839.7 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 ROHF/6-311G*
ABC
0.06207 0.05529 0.05138

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.046 0.036 0.000
C2 0.917 -1.234 0.000
O3 0.489 -2.321 0.000
Cl4 -1.664 -0.340 0.000
Cl5 0.489 0.957 1.452
Cl6 0.489 0.957 -1.452
H7 1.983 -1.004 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 Cl4 Cl5 Cl6 H7
C11.54022.39821.75131.77521.77522.1982
C21.54021.16782.73152.66312.66311.0901
O32.39821.16782.92533.58483.58481.9910
Cl41.75132.73152.92532.90272.90273.7066
Cl51.77522.66313.58482.90272.90362.8610
Cl61.77522.66313.58482.90272.90362.8610
H72.19821.09011.99103.70662.86102.8610

picture of trichloroacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 124.070 C1 C2 H7 112.244
C2 C1 Cl4 112.008 C2 C1 Cl5 106.670
C2 C1 Cl6 106.670 O3 C2 H7 123.686
Cl4 C1 Cl5 110.794 Cl4 C1 Cl6 110.794
Cl5 C1 Cl6 109.736
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.357      
2 C 0.295      
3 O -0.313      
4 Cl 0.068      
5 Cl 0.036      
6 Cl 0.036      
7 H 0.236      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.428 1.019 0.000 1.755
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -52.276 -0.654 0.000
y -0.654 -61.955 0.000
z 0.000 0.000 -54.814
Traceless
 xyz
x 6.108 -0.654 0.000
y -0.654 -8.410 0.000
z 0.000 0.000 2.302
Polar
3z2-r24.603
x2-y29.679
xy-0.654
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 259.305
(<r2>)1/2 16.103