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All results from a given calculation for CCl3CHO (trichloroacetaldehyde)

using model chemistry: B1B95/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/STO-3G
 hartrees
Energy at 0K-1515.736281
Energy at 298.15K-1515.737249
HF Energy-1515.736281
Nuclear repulsion energy418.899757
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 B1B95/STO-3G
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' 3289 2904 7.19      
2 A' 1874 1654 28.92      
3 A' 1420 1254 28.61      
4 A' 1066 941 20.28      
5 A' 943 832 101.13      
6 A' 630 556 56.04      
7 A' 452 399 2.21      
8 A' 299 264 10.64      
9 A' 250 221 2.40      
10 A' 174 154 1.11      
11 A" 986 870 86.54      
12 A" 831 734 69.46      
13 A" 287 253 0.15      
14 A" 212 187 3.44      
15 A" 69 61 3.44      

Unscaled Zero Point Vibrational Energy (zpe) 6389.7 cm-1
Scaled (by 0.883) Zero Point Vibrational Energy (zpe) 5642.1 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 B1B95/STO-3G
ABC
0.05866 0.05133 0.04721

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.068 0.041 0.000
C2 0.968 -1.270 0.000
O3 0.493 -2.412 0.000
Cl4 -1.704 -0.397 0.000
Cl5 0.493 1.012 1.503
Cl6 0.493 1.012 -1.503
H7 2.056 -1.007 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 Cl4 Cl5 Cl6 H7
C11.59052.48931.82451.83941.83942.2473
C21.59051.23652.81042.77392.77391.1193
O32.48931.23652.98033.73943.73942.1016
Cl41.82452.81042.98033.01153.01153.8083
Cl51.83942.77393.73943.01153.00622.9628
Cl61.83942.77393.73943.01153.00622.9628
H72.24731.11932.10163.80832.96282.9628

picture of trichloroacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 122.932 C1 C2 H7 110.860
C2 C1 Cl4 110.579 C2 C1 Cl5 107.726
C2 C1 Cl6 107.726 O3 C2 H7 126.208
Cl4 C1 Cl5 110.559 Cl4 C1 Cl6 110.559
Cl5 C1 Cl6 109.605
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.087      
2 C 0.124      
3 O -0.113      
4 Cl -0.060      
5 Cl -0.074      
6 Cl -0.074      
7 H 0.111      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.590 -0.604 0.000 1.701
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.598 -1.765 0.000
y -1.765 -54.101 0.000
z 0.000 0.000 -51.998
Traceless
 xyz
x 3.451 -1.765 0.000
y -1.765 -3.303 0.000
z 0.000 0.000 -0.148
Polar
3z2-r2-0.296
x2-y24.503
xy-1.765
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.093 0.969 0.000
y 0.969 4.116 0.000
z 0.000 0.000 4.138


<r2> (average value of r2) Å2
<r2> 273.387
(<r2>)1/2 16.534