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All results from a given calculation for C6H5Cl (chlorobenzene)

using model chemistry: B3PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3PW91/6-311G*
 hartrees
Energy at 0K-691.773791
Energy at 298.15K-691.779071
Nuclear repulsion energy315.813306
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 B3PW91/6-311G*
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 3215 3095 1.77      
2 A1 3203 3083 19.91      
3 A1 3180 3062 0.08      
4 A1 1644 1583 25.90      
5 A1 1518 1461 49.15      
6 A1 1201 1156 0.00      
7 A1 1111 1070 44.52      
8 A1 1050 1011 16.06      
9 A1 1015 977 8.08      
10 A1 714 687 27.51      
11 A1 419 403 4.20      
12 A2 965 929 0.00      
13 A2 836 805 0.00      
14 A2 415 399 0.00      
15 B1 991 954 0.08      
16 B1 908 874 2.12      
17 B1 749 721 64.51      
18 B1 701 675 27.97      
19 B1 478 461 12.40      
20 B1 188 181 0.29      
21 B2 3213 3093 11.84      
22 B2 3190 3071 11.04      
23 B2 1645 1584 2.75      
24 B2 1485 1429 6.79      
25 B2 1359 1308 0.30      
26 B2 1332 1282 0.00      
27 B2 1185 1141 0.04      
28 B2 1103 1062 4.87      
29 B2 625 602 0.32      
30 B2 299 288 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 19967.7 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 19222.9 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 B3PW91/6-311G*
ABC
0.19052 0.05242 0.04111

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 0.000 0.000 2.253
C2 0.000 0.000 0.505
C3 0.000 1.211 -0.176
C4 0.000 -1.211 -0.176
C5 0.000 1.203 -1.567
C6 0.000 -1.203 -1.567
C7 0.000 0.000 -2.266
H8 0.000 2.144 0.376
H9 0.000 -2.144 0.376
H10 0.000 2.147 -2.104
H11 0.000 -2.147 -2.104
H12 0.000 0.000 -3.351

Atom - Atom Distances (Å)
  Cl1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
Cl11.74742.71392.71394.00474.00474.51842.84892.84894.85674.85675.6037
C21.74741.38951.38952.39622.39622.77102.14772.14773.37883.37883.8563
C32.71391.38952.42201.39102.78612.41511.08423.40002.14293.87183.3980
C42.71391.38952.42202.78611.39102.41513.40001.08423.87182.14293.3980
C54.00472.39621.39102.78612.40611.39122.15923.87021.08573.39252.1517
C64.00472.39622.78611.39102.40611.39123.87022.15923.39251.08572.1517
C74.51842.77102.41512.41511.39121.39123.40253.40252.15282.15281.0853
H82.84892.14771.08423.40002.15923.87023.40254.28762.48034.95594.3000
H92.84892.14773.40001.08423.87022.15923.40254.28764.95592.48034.3000
H104.85673.37882.14293.87181.08573.39252.15282.48034.95594.29352.4827
H114.85673.37883.87182.14293.39251.08572.15284.95592.48034.29352.4827
H125.60373.85633.39803.39802.15172.15171.08534.30004.30002.48272.4827

picture of chlorobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl1 C2 C3 119.364 Cl1 C2 C4 119.364
C2 C3 C5 119.036 C2 C3 H8 119.996
C2 C4 C6 119.036 C2 C4 H9 119.996
C3 C2 C4 121.272 C3 C5 C7 120.472
C3 C5 H10 119.304 C4 C6 C7 120.472
C4 C6 H11 119.304 C5 C3 H8 120.967
C5 C7 C6 119.711 C5 C7 H12 120.144
C6 C4 H9 120.967 C6 C7 H12 120.144
C7 C5 H10 120.224 C7 C6 H11 120.224
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl -0.069      
2 C -0.188      
3 C -0.119      
4 C -0.119      
5 C -0.204      
6 C -0.204      
7 C -0.195      
8 H 0.233      
9 H 0.233      
10 H 0.211      
11 H 0.211      
12 H 0.208      


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 -1.917 1.917
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -51.518 0.000 0.000
y 0.000 -41.650 0.000
z 0.000 0.000 -45.581
Traceless
 xyz
x -7.903 0.000 0.000
y 0.000 6.899 0.000
z 0.000 0.000 1.003
Polar
3z2-r22.007
x2-y2-9.868
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.569 0.000 0.000
y 0.000 11.361 0.000
z 0.000 0.000 15.113


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