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All results from a given calculation for C6H5Cl (chlorobenzene)

using model chemistry: HF/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at HF/SDD
 hartrees
Energy at 0K-689.505945
Energy at 298.15K-689.511617
Nuclear repulsion energy313.410022
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 HF/SDD
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3433 3091 7.97      
2 A1 3416 3076 23.24      
3 A1 3390 3053 0.09      
4 A1 1773 1596 25.20      
5 A1 1638 1475 51.01      
6 A1 1313 1182 0.00      
7 A1 1181 1064 28.65      
8 A1 1118 1006 37.01      
9 A1 1090 982 0.14      
10 A1 744 670 31.61      
11 A1 427 385 6.60      
12 A2 1129 1016 0.00      
13 A2 972 875 0.00      
14 A2 464 417 0.00      
15 B1 1153 1038 0.15      
16 B1 1060 955 4.46      
17 B1 859 774 114.75      
18 B1 779 702 34.83      
19 B1 526 474 14.30      
20 B1 205 185 0.16      
21 B2 3428 3086 18.33      
22 B2 3403 3064 13.21      
23 B2 1776 1599 3.65      
24 B2 1600 1441 9.13      
25 B2 1471 1324 0.22      
26 B2 1359 1224 1.35      
27 B2 1272 1145 0.51      
28 B2 1181 1064 5.01      
29 B2 683 615 0.32      
30 B2 304 273 0.49      

Unscaled Zero Point Vibrational Energy (zpe) 21572.9 cm-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 19424.2 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 HF/SDD
ABC
0.18979 0.05105 0.04023

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/SDD

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 0.000 0.000 2.293
C2 0.000 0.000 0.483
C3 0.000 1.214 -0.189
C4 0.000 -1.214 -0.189
C5 0.000 1.208 -1.585
C6 0.000 -1.208 -1.585
C7 0.000 0.000 -2.284
H8 0.000 2.137 0.354
H9 0.000 -2.137 0.354
H10 0.000 2.139 -2.116
H11 0.000 -2.139 -2.116
H12 0.000 0.000 -3.355

Atom - Atom Distances (Å)
  Cl1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
Cl11.80952.76292.76294.06134.06134.57622.88522.88524.90024.90025.6479
C21.80951.38791.38792.39492.39492.76672.14072.14073.36613.36613.8384
C32.76291.38792.42851.39572.79552.42091.07053.39472.13743.86733.3910
C42.76291.38792.42852.79551.39572.42093.39471.07053.86732.13743.3910
C54.06132.39491.39572.79552.41581.39542.14983.86601.07183.38852.1432
C64.06132.39492.79551.39572.41581.39543.86602.14983.38851.07182.1432
C74.57622.76672.42092.42091.39541.39543.39443.39442.14522.14521.0717
H82.88522.14071.07053.39472.14983.86603.39444.27352.47024.93774.2807
H92.88522.14073.39471.07053.86602.14983.39444.27354.93772.47024.2807
H104.90023.36612.13743.86731.07183.38852.14522.47024.93774.27732.4716
H114.90023.36613.86732.13743.38851.07182.14524.93772.47024.27732.4716
H125.64793.83843.39103.39102.14322.14321.07174.28074.28072.47162.4716

picture of chlorobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl1 C2 C3 118.970 Cl1 C2 C4 118.970
C2 C3 C5 118.711 C2 C3 H8 120.545
C2 C4 C6 118.711 C2 C4 H9 120.545
C3 C2 C4 122.059 C3 C5 C7 120.306
C3 C5 H10 119.463 C4 C6 C7 120.306
C4 C6 H11 119.463 C5 C3 H8 120.744
C5 C7 C6 119.907 C5 C7 H12 120.046
C6 C4 H9 120.744 C6 C7 H12 120.046
C7 C5 H10 120.231 C7 C6 H11 120.231
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl -0.120      
2 C -0.054      
3 C -0.189      
4 C -0.189      
5 C -0.195      
6 C -0.195      
7 C -0.215      
8 H 0.245      
9 H 0.245      
10 H 0.222      
11 H 0.222      
12 H 0.222      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -2.661 2.661
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -53.004 0.000 0.000
y 0.000 -42.040 0.000
z 0.000 0.000 -48.447
Traceless
 xyz
x -7.761 0.000 0.000
y 0.000 8.685 0.000
z 0.000 0.000 -0.925
Polar
3z2-r2-1.850
x2-y2-10.964
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.911 0.000 0.000
y 0.000 10.256 0.000
z 0.000 0.000 13.547


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000