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All results from a given calculation for C6H5Cl (chlorobenzene)

using model chemistry: PBEPBE/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBEPBE/cc-pVTZ
 hartrees
Energy at 0K-691.455312
Energy at 298.15K-691.460472
Nuclear repulsion energy314.700873
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 PBEPBE/cc-pVTZ
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 3136 3114 1.16      
2 A1 3124 3103 13.53      
3 A1 3102 3081 0.15      
4 A1 1579 1568 24.05      
5 A1 1463 1453 44.27      
6 A1 1161 1153 0.03      
7 A1 1074 1067 43.23      
8 A1 1021 1014 13.38      
9 A1 990 983 5.61      
10 A1 693 688 24.24      
11 A1 406 403 4.07      
12 A2 942 935 0.00      
13 A2 813 808 0.00      
14 A2 402 399 0.00      
15 B1 963 957 0.12      
16 B1 889 882 2.65      
17 B1 733 728 47.14      
18 B1 685 681 24.93      
19 B1 466 463 8.00      
20 B1 182 180 0.12      
21 B2 3133 3112 6.25      
22 B2 3111 3090 8.73      
23 B2 1584 1573 2.80      
24 B2 1434 1424 5.38      
25 B2 1338 1328 0.17      
26 B2 1290 1281 0.21      
27 B2 1147 1139 0.11      
28 B2 1068 1061 5.86      
29 B2 605 601 0.27      
30 B2 287 285 0.12      

Unscaled Zero Point Vibrational Energy (zpe) 19409.4 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 19275.5 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 PBEPBE/cc-pVTZ
ABC
0.18896 0.05210 0.04084

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 0.000 0.000 2.259
C2 0.000 0.000 0.508
C3 0.000 1.216 -0.176
C4 0.000 -1.216 -0.176
C5 0.000 1.208 -1.572
C6 0.000 -1.208 -1.572
C7 0.000 0.000 -2.274
H8 0.000 2.153 0.380
H9 0.000 -2.153 0.380
H10 0.000 2.156 -2.112
H11 0.000 -2.156 -2.112
H12 0.000 0.000 -3.364

Atom - Atom Distances (Å)
  Cl1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
Cl11.75112.72172.72174.01704.01704.53242.85712.85714.87334.87335.6225
C21.75111.39521.39522.40522.40522.78132.15652.15653.39243.39243.8715
C32.72171.39522.43241.39632.79732.42461.08923.41452.15173.88803.4118
C42.72171.39522.43242.79731.39632.42463.41451.08923.88802.15173.4118
C54.01702.40521.39632.79732.41541.39652.16923.88651.09073.40632.1605
C64.01702.40522.79731.39632.41541.39653.88652.16923.40631.09072.1605
C74.53242.78132.42462.42461.39651.39653.41713.41712.16162.16161.0902
H82.85712.15651.08923.41452.16923.88653.41714.30542.49214.97714.3187
H92.85712.15653.41451.08923.88652.16923.41714.30544.97712.49214.3187
H104.87333.39242.15173.88801.09073.40632.16162.49214.97714.31122.4928
H114.87333.39243.88802.15173.40631.09072.16164.97712.49214.31122.4928
H125.62253.87153.41183.41182.16052.16051.09024.31874.31872.49282.4928

picture of chlorobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl1 C2 C3 119.344 Cl1 C2 C4 119.344
C2 C3 C5 118.995 C2 C3 H8 119.946
C2 C4 C6 118.995 C2 C4 H9 119.946
C3 C2 C4 121.311 C3 C5 C7 120.490
C3 C5 H10 119.297 C4 C6 C7 120.490
C4 C6 H11 119.297 C5 C3 H8 121.059
C5 C7 C6 119.719 C5 C7 H12 120.140
C6 C4 H9 121.059 C6 C7 H12 120.140
C7 C5 H10 120.213 C7 C6 H11 120.213
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl -0.114      
2 C 0.054      
3 C -0.094      
4 C -0.094      
5 C -0.090      
6 C -0.090      
7 C -0.103      
8 H 0.110      
9 H 0.110      
10 H 0.105      
11 H 0.105      
12 H 0.104      


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 -1.657 1.657
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -50.851 0.000 0.000
y 0.000 -42.460 0.000
z 0.000 0.000 -45.895
Traceless
 xyz
x -6.673 0.000 0.000
y 0.000 5.913 0.000
z 0.000 0.000 0.760
Polar
3z2-r21.520
x2-y2-8.391
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.951 0.000 0.000
y 0.000 12.502 0.000
z 0.000 0.000 16.286


<r2> (average value of r2) Å2
<r2> 252.656
(<r2>)1/2 15.895