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All results from a given calculation for CCl3CHO (trichloroacetaldehyde)

using model chemistry: HSEh1PBE/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/cc-pVDZ
 hartrees
Energy at 0K-1532.075645
Energy at 298.15K-1532.077153
HF Energy-1532.075645
Nuclear repulsion energy432.055790
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 HSEh1PBE/cc-pVDZ
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' 2990 2876 33.06      
2 A' 1887 1816 166.60      
3 A' 1365 1313 11.17      
4 A' 1055 1015 29.86      
5 A' 864 831 108.87      
6 A' 636 612 73.43      
7 A' 450 433 4.14      
8 A' 320 308 3.82      
9 A' 271 261 1.25      
10 A' 201 193 3.05      
11 A" 1015 976 25.63      
12 A" 740 712 148.84      
13 A" 327 314 3.43      
14 A" 250 240 1.07      
15 A" 86 83 5.11      

Unscaled Zero Point Vibrational Energy (zpe) 6228.0 cm-1
Scaled (by 0.9619) Zero Point Vibrational Energy (zpe) 5990.7 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 HSEh1PBE/cc-pVDZ
ABC
0.06151 0.05475 0.05067

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.041 0.042 0.000
C2 0.924 -1.225 0.000
O3 0.490 -2.336 0.000
Cl4 -1.670 -0.354 0.000
Cl5 0.490 0.964 1.462
Cl6 0.490 0.964 -1.462
H7 2.008 -0.965 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 Cl4 Cl5 Cl6 H7
C11.54372.41921.75611.78541.78542.2094
C21.54371.19212.73602.66722.66721.1148
O32.41921.19212.93153.60833.60832.0445
Cl41.75612.73602.93152.92172.92173.7282
Cl51.78542.66723.60832.92172.92332.8567
Cl61.78542.66723.60832.92172.92332.8567
H72.20941.11482.04453.72822.85672.8567

picture of trichloroacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 123.816 C1 C2 H7 111.399
C2 C1 Cl4 111.858 C2 C1 Cl5 106.258
C2 C1 Cl6 106.258 O3 C2 H7 124.785
Cl4 C1 Cl5 111.171 Cl4 C1 Cl6 111.171
Cl5 C1 Cl6 109.899
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.372      
2 C 0.302      
3 O -0.139      
4 Cl 0.072      
5 Cl 0.042      
6 Cl 0.042      
7 H 0.053      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.077 0.904 0.000 1.406
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -51.047 -0.268 0.000
y -0.268 -58.966 0.000
z 0.000 0.000 -52.943
Traceless
 xyz
x 4.908 -0.268 0.000
y -0.268 -6.971 0.000
z 0.000 0.000 2.064
Polar
3z2-r24.128
x2-y27.919
xy-0.268
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.944 0.902 0.000
y 0.902 7.758 0.000
z 0.000 0.000 7.672


<r2> (average value of r2) Å2
<r2> 260.490
(<r2>)1/2 16.140