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All results from a given calculation for CCl3CHO (trichloroacetaldehyde)

using model chemistry: B1B95/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31+G**
 hartrees
Energy at 0K-1532.670735
Energy at 298.15K-1532.672228
HF Energy-1532.670735
Nuclear repulsion energy433.174679
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 B1B95/6-31+G**
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' 3029 2898 24.83      
2 A' 1884 1802 175.23      
3 A' 1390 1330 9.92      
4 A' 1051 1006 33.13      
5 A' 864 826 102.76      
6 A' 635 608 70.33      
7 A' 452 432 3.65      
8 A' 319 305 4.25      
9 A' 274 262 1.59      
10 A' 201 192 3.40      
11 A" 1023 978 28.62      
12 A" 743 711 143.12      
13 A" 325 311 3.37      
14 A" 248 237 1.67      
15 A" 84 81 6.47      

Unscaled Zero Point Vibrational Energy (zpe) 6260.8 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 5989.1 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 B1B95/6-31+G**
ABC
0.06181 0.05503 0.05096

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.037 0.046 0.000
C2 0.922 -1.218 0.000
O3 0.490 -2.331 0.000
Cl4 -1.666 -0.352 0.000
Cl5 0.490 0.960 1.458
Cl6 0.490 0.960 -1.458
H7 1.998 -0.971 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 Cl4 Cl5 Cl6 H7
C11.54312.41921.74921.77931.77932.2085
C21.54311.19382.72962.65662.65661.1033
O32.41921.19382.92643.59943.59942.0305
Cl41.74922.72962.92642.91472.91473.7157
Cl51.77932.65663.59942.91472.91522.8509
Cl61.77932.65663.59942.91472.91522.8509
H72.20851.10332.03053.71572.85092.8509

picture of trichloroacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 123.744 C1 C2 H7 112.062
C2 C1 Cl4 111.863 C2 C1 Cl5 105.963
C2 C1 Cl6 105.963 O3 C2 H7 124.194
Cl4 C1 Cl5 111.387 Cl4 C1 Cl6 111.387
Cl5 C1 Cl6 110.007
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.301      
2 C 0.126      
3 O -0.293      
4 Cl 0.128      
5 Cl 0.080      
6 Cl 0.080      
7 H 0.180      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.163 1.116 0.000 1.612
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -51.406 -0.415 0.000
y -0.415 -60.456 0.000
z 0.000 0.000 -53.578
Traceless
 xyz
x 5.611 -0.415 0.000
y -0.415 -7.964 0.000
z 0.000 0.000 2.352
Polar
3z2-r24.705
x2-y29.050
xy-0.415
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.143 0.826 0.000
y 0.826 9.385 0.000
z 0.000 0.000 8.989


<r2> (average value of r2) Å2
<r2> 259.837
(<r2>)1/2 16.119