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All results from a given calculation for C6H5Cl (chlorobenzene)

using model chemistry: mPW1PW91/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at mPW1PW91/6-311G**
 hartrees
Energy at 0K-691.876004
Energy at 298.15K-691.881351
Nuclear repulsion energy316.386012
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 mPW1PW91/6-311G**
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 3234 3094 1.60      
2 A1 3222 3083 12.17      
3 A1 3200 3062 0.09      
4 A1 1654 1583 26.41      
5 A1 1520 1454 50.12      
6 A1 1201 1149 0.06      
7 A1 1120 1071 44.95      
8 A1 1055 1010 13.88      
9 A1 1018 974 8.86      
10 A1 719 687 26.65      
11 A1 423 404 3.89      
12 A2 989 946 0.00      
13 A2 849 812 0.00      
14 A2 417 399 0.00      
15 B1 1011 968 0.03      
16 B1 924 884 2.03      
17 B1 759 726 59.09      
18 B1 708 677 27.20      
19 B1 484 463 12.26      
20 B1 189 181 0.25      
21 B2 3231 3091 5.80      
22 B2 3209 3070 7.89      
23 B2 1656 1584 2.70      
24 B2 1487 1423 7.02      
25 B2 1362 1303 0.26      
26 B2 1332 1275 0.01      
27 B2 1185 1133 0.03      
28 B2 1106 1058 4.96      
29 B2 627 599 0.32      
30 B2 301 288 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 20095.5 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 19225.4 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 mPW1PW91/6-311G**
ABC
0.19107 0.05263 0.04126

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 0.000 0.000 2.248
C2 0.000 0.000 0.505
C3 0.000 1.209 -0.175
C4 0.000 -1.209 -0.175
C5 0.000 1.201 -1.564
C6 0.000 -1.201 -1.564
C7 0.000 0.000 -2.262
H8 0.000 2.140 0.377
H9 0.000 -2.140 0.377
H10 0.000 2.143 -2.100
H11 0.000 -2.143 -2.100
H12 0.000 0.000 -3.345

Atom - Atom Distances (Å)
  Cl1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
Cl11.74302.70802.70803.99673.99674.50932.84172.84174.84714.84715.5923
C21.74301.38741.38742.39242.39242.76642.14332.14333.37303.37303.8493
C32.70801.38742.41881.38902.78232.41161.08203.39432.13923.86563.3923
C42.70801.38742.41882.78231.38902.41163.39431.08203.86562.13923.3923
C53.99672.39241.38902.78232.40271.38922.15643.86411.08343.38702.1479
C63.99672.39242.78231.38902.40271.38923.86412.15643.38701.08342.1479
C74.50932.76642.41162.41161.38921.38923.39743.39742.14902.14901.0830
H82.84172.14331.08203.39432.15643.86413.39744.27912.47754.94754.2932
H92.84172.14333.39431.08203.86412.15643.39744.27914.94752.47754.2932
H104.84713.37302.13923.86561.08343.38702.14902.47754.94754.28592.4782
H114.84713.37303.86562.13923.38701.08342.14904.94752.47754.28592.4782
H125.59233.84933.39233.39232.14792.14791.08304.29324.29322.47822.4782

picture of chlorobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl1 C2 C3 119.345 Cl1 C2 C4 119.345
C2 C3 C5 119.014 C2 C3 H8 119.937
C2 C4 C6 119.014 C2 C4 H9 119.937
C3 C2 C4 121.309 C3 C5 C7 120.470
C3 C5 H10 119.312 C4 C6 C7 120.470
C4 C6 H11 119.312 C5 C3 H8 121.050
C5 C7 C6 119.723 C5 C7 H12 120.138
C6 C4 H9 121.050 C6 C7 H12 120.138
C7 C5 H10 120.218 C7 C6 H11 120.218
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl -0.063      
2 C -0.260      
3 C 0.017      
4 C 0.017      
5 C -0.104      
6 C -0.104      
7 C -0.095      
8 H 0.129      
9 H 0.129      
10 H 0.113      
11 H 0.113      
12 H 0.109      


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 -1.899 1.899
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -51.313 0.000 0.000
y 0.000 -41.752 0.000
z 0.000 0.000 -45.682
Traceless
 xyz
x -7.596 0.000 0.000
y 0.000 6.745 0.000
z 0.000 0.000 0.851
Polar
3z2-r21.702
x2-y2-9.561
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.670 0.000 0.000
y 0.000 11.368 0.000
z 0.000 0.000 15.035


<r2> (average value of r2) Å2
<r2> 250.221
(<r2>)1/2 15.818