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All results from a given calculation for C6H5Cl (chlorobenzene)

using model chemistry: mPW1PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at mPW1PW91/6-31G*
 hartrees
Energy at 0K-691.795386
Energy at 298.15K-691.800691
Nuclear repulsion energy315.869363
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 mPW1PW91/6-31G*
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 3256 3088 1.41      
2 A1 3244 3076 15.66      
3 A1 3222 3056 0.09      
4 A1 1671 1584 23.75      
5 A1 1538 1458 45.99      
6 A1 1214 1152 0.05      
7 A1 1130 1071 41.81      
8 A1 1064 1009 12.39      
9 A1 1020 967 9.63      
10 A1 721 684 24.92      
11 A1 423 402 3.72      
12 A2 979 928 0.00      
13 A2 852 808 0.00      
14 A2 419 397 0.00      
15 B1 1006 954 0.17      
16 B1 923 875 3.00      
17 B1 761 721 60.34      
18 B1 704 668 15.18      
19 B1 483 458 6.69      
20 B1 192 182 0.08      
21 B2 3254 3086 7.49      
22 B2 3231 3064 9.47      
23 B2 1671 1584 2.78      
24 B2 1503 1426 6.02      
25 B2 1379 1308 0.27      
26 B2 1345 1275 0.05      
27 B2 1198 1136 0.06      
28 B2 1116 1059 4.44      
29 B2 627 595 0.26      
30 B2 301 286 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 20222.2 cm-1
Scaled (by 0.9483) Zero Point Vibrational Energy (zpe) 19176.7 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 mPW1PW91/6-31G*
ABC
0.19028 0.05249 0.04114

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 0.000 0.000 2.250
C2 0.000 0.000 0.507
C3 0.000 1.212 -0.175
C4 0.000 -1.212 -0.175
C5 0.000 1.204 -1.567
C6 0.000 -1.204 -1.567
C7 0.000 0.000 -2.265
H8 0.000 2.144 0.378
H9 0.000 -2.144 0.378
H10 0.000 2.147 -2.104
H11 0.000 -2.147 -2.104
H12 0.000 0.000 -3.350

Atom - Atom Distances (Å)
  Cl1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
Cl11.74352.71122.71124.00214.00214.51552.84662.84664.85424.85425.6002
C21.74351.39071.39072.39742.39742.77202.14812.14813.37963.37963.8568
C32.71121.39072.42431.39162.78802.41631.08383.40162.14313.87313.3986
C42.71121.39072.42432.78801.39162.41633.40161.08383.87312.14313.3986
C54.00212.39741.39162.78802.40741.39182.16013.87171.08523.39322.1517
C64.00212.39742.78801.39162.40741.39183.87172.16013.39321.08522.1517
C74.51552.77202.41632.41631.39181.39183.40363.40362.15282.15281.0848
H82.84662.14811.08383.40162.16013.87173.40364.28852.48154.95684.3007
H92.84662.14813.40161.08383.87172.16013.40364.28854.95682.48154.3007
H104.85423.37962.14313.87311.08523.39322.15282.48154.95684.29342.4824
H114.85423.37963.87312.14313.39321.08522.15284.95682.48154.29342.4824
H125.60023.85683.39863.39862.15172.15171.08484.30074.30072.48242.4824

picture of chlorobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl1 C2 C3 119.354 Cl1 C2 C4 119.354
C2 C3 C5 119.007 C2 C3 H8 119.967
C2 C4 C6 119.007 C2 C4 H9 119.967
C3 C2 C4 121.292 C3 C5 C7 120.481
C3 C5 H10 119.312 C4 C6 C7 120.481
C4 C6 H11 119.312 C5 C3 H8 121.026
C5 C7 C6 119.733 C5 C7 H12 120.134
C6 C4 H9 121.026 C6 C7 H12 120.134
C7 C5 H10 120.207 C7 C6 H11 120.207
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl 0.001      
2 C -0.111      
3 C -0.157      
4 C -0.157      
5 C -0.167      
6 C -0.167      
7 C -0.165      
8 H 0.193      
9 H 0.193      
10 H 0.180      
11 H 0.180      
12 H 0.177      


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 -1.900 1.900
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -50.325 0.000 0.000
y 0.000 -41.111 0.000
z 0.000 0.000 -44.939
Traceless
 xyz
x -7.300 0.000 0.000
y 0.000 6.521 0.000
z 0.000 0.000 0.779
Polar
3z2-r21.559
x2-y2-9.214
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.835 0.000 0.000
y 0.000 10.903 0.000
z 0.000 0.000 14.294


<r2> (average value of r2) Å2
<r2> 250.406
(<r2>)1/2 15.824