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All results from a given calculation for CCl3CHO (trichloroacetaldehyde)

using model chemistry: wB97X-D/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/cc-pVTZ
 hartrees
Energy at 0K-1532.660227
Energy at 298.15K-1532.661709
HF Energy-1532.660227
Nuclear repulsion energy432.821979
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 wB97X-D/cc-pVTZ
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' 2987 2856 29.39      
2 A' 1887 1804 169.44      
3 A' 1398 1337 10.36      
4 A' 1044 998 35.97      
5 A' 870 831 87.50      
6 A' 637 609 67.96      
7 A' 450 430 3.14      
8 A' 320 305 3.73      
9 A' 271 259 1.26      
10 A' 200 191 3.05      
11 A" 1018 973 28.42      
12 A" 751 718 121.34      
13 A" 324 310 3.40      
14 A" 248 237 1.56      
15 A" 68 65 6.38      

Unscaled Zero Point Vibrational Energy (zpe) 6236.0 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 5961.6 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 wB97X-D/cc-pVTZ
ABC
0.06159 0.05486 0.05097

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.042 0.042 0.000
C2 0.922 -1.231 0.000
O3 0.491 -2.335 0.000
Cl4 -1.670 -0.344 0.000
Cl5 0.491 0.960 1.458
Cl6 0.491 0.960 -1.458
H7 1.998 -0.985 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 Cl4 Cl5 Cl6 H7
C11.54772.41851.75501.78051.78052.2090
C21.54771.18492.74012.66692.66691.1032
O32.41851.18492.93843.60283.60282.0227
Cl41.75502.74012.93842.91492.91493.7236
Cl51.78052.66693.60282.91492.91572.8599
Cl61.78052.66693.60282.91492.91572.8599
H72.20901.10322.02273.72362.85992.8599

picture of trichloroacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 123.982 C1 C2 H7 111.789
C2 C1 Cl4 111.979 C2 C1 Cl5 106.298
C2 C1 Cl6 106.298 O3 C2 H7 124.229
Cl4 C1 Cl5 111.067 Cl4 C1 Cl6 111.067
Cl5 C1 Cl6 109.920
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.005      
2 C 0.156      
3 O -0.189      
4 Cl -0.005      
5 Cl -0.033      
6 Cl -0.033      
7 H 0.109      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.132 1.069 0.000 1.557
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -51.056 -0.383 0.000
y -0.383 -59.570 0.000
z 0.000 0.000 -53.094
Traceless
 xyz
x 5.276 -0.383 0.000
y -0.383 -7.495 0.000
z 0.000 0.000 2.219
Polar
3z2-r24.437
x2-y28.514
xy-0.383
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.986 0.811 0.000
y 0.811 8.976 0.000
z 0.000 0.000 8.795


<r2> (average value of r2) Å2
<r2> 259.947
(<r2>)1/2 16.123