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All results from a given calculation for CHCl2CHO (dichloroacetaldehyde)

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 C1 1A
Energy calculated at ROHF/6-311G**
 hartrees
Energy at 0K-1070.790711
Energy at 298.15K-1070.793463
HF Energy-1070.790711
Nuclear repulsion energy264.895808
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' 3352 3059 1.99      
2 A' 3175 2897 36.49      
3 A' 2030 1853 237.96      
4 A' 1525 1392 11.17      
5 A' 1348 1230 17.76      
6 A' 1161 1059 28.53      
7 A' 858 783 36.48      
8 A' 473 432 7.55      
9 A' 357 326 29.21      
10 A' 281 256 1.96      
11 A" 1379 1258 37.78      
12 A" 1142 1042 18.87      
13 A" 813 742 146.30      
14 A" 308 281 3.40      
15 A" 92 84 12.19      

Unscaled Zero Point Vibrational Energy (zpe) 9146.0 cm-1
Scaled (by 0.9126) Zero Point Vibrational Energy (zpe) 8346.7 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
0.10629 0.09584 0.05303

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 0.381 -0.010 0.000
C2 -0.170 1.408 0.000
H3 1.454 0.007 0.000
Cl4 -0.170 -0.842 1.466
Cl5 -0.170 -0.842 -1.466
O6 0.539 2.345 0.000
H7 -1.260 1.478 0.000

Atom - Atom Distances (Å)
  C1 C2 H3 Cl4 Cl5 O6 H7
C11.52091.07351.77321.77322.36022.2146
C21.52092.14462.68532.68531.17461.0921
H31.07352.14462.34652.34652.51093.0867
Cl41.77322.68532.34652.93183.57872.9527
Cl51.77322.68532.34652.93183.57872.9527
O62.36021.17462.51093.57873.57871.9963
H72.21461.09213.08672.95272.95271.9963

picture of dichloroacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O6 121.703 C1 C2 H7 114.891
C2 C1 H3 110.313 C2 C1 Cl4 108.969
C2 C1 Cl5 108.969 H3 C1 Cl4 108.528
H3 C1 Cl5 108.528 Cl4 C1 Cl5 111.529
O6 C2 H7 123.406
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 -0.281      
2 C 0.356      
3 H 0.223      
4 Cl -0.037      
5 Cl -0.037      
6 O -0.335      
7 H 0.112      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.452 -0.561 0.000 0.720
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.335 -3.413 0.000
y -3.413 -50.034 0.000
z 0.000 0.000 -43.979
Traceless
 xyz
x 5.671 -3.413 0.000
y -3.413 -7.377 0.000
z 0.000 0.000 1.706
Polar
3z2-r23.411
x2-y28.699
xy-3.413
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> 191.455
(<r2>)1/2 13.837