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All results from a given calculation for C6H5Cl (chlorobenzene)

using model chemistry: B1B95/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B1B95/6-31G*
 hartrees
Energy at 0K-691.777715
Energy at 298.15K-691.782991
Nuclear repulsion energy316.378935
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 B1B95/6-31G*
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 3091 1.54      
2 A1 3244 3080 15.89      
3 A1 3222 3059 0.12      
4 A1 1671 1586 23.53      
5 A1 1534 1456 44.36      
6 A1 1211 1149 0.06      
7 A1 1129 1071 43.45      
8 A1 1063 1009 9.45      
9 A1 1012 961 11.57      
10 A1 714 678 25.30      
11 A1 420 399 3.47      
12 A2 977 927 0.00      
13 A2 850 807 0.00      
14 A2 416 395 0.00      
15 B1 1005 954 0.15      
16 B1 921 875 2.76      
17 B1 759 721 57.48      
18 B1 702 666 13.73      
19 B1 481 456 6.24      
20 B1 191 182 0.06      
21 B2 3253 3088 7.84      
22 B2 3231 3067 9.53      
23 B2 1673 1589 2.64      
24 B2 1501 1425 5.60      
25 B2 1378 1308 0.25      
26 B2 1341 1273 0.08      
27 B2 1194 1133 0.05      
28 B2 1114 1058 4.16      
29 B2 619 587 0.24      
30 B2 295 280 0.18      

Unscaled Zero Point Vibrational Energy (zpe) 20188.5 cm-1
Scaled (by 0.9493) Zero Point Vibrational Energy (zpe) 19164.9 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 B1B95/6-31G*
ABC
0.19090 0.05266 0.04128

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 0.000 0.000 2.246
C2 0.000 0.000 0.506
C3 0.000 1.210 -0.175
C4 0.000 -1.210 -0.175
C5 0.000 1.202 -1.564
C6 0.000 -1.202 -1.564
C7 0.000 0.000 -2.262
H8 0.000 2.141 0.378
H9 0.000 -2.141 0.378
H10 0.000 2.144 -2.100
H11 0.000 -2.144 -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
Cl11.74052.70662.70663.99543.99544.50792.84132.84134.84684.84685.5917
C21.74051.38831.38832.39342.39342.76732.14492.14493.37483.37483.8512
C32.70661.38832.42021.38942.78332.41231.08293.39662.14033.86763.3938
C42.70661.38832.42022.78331.38942.41233.39661.08293.86762.14033.3938
C53.99542.39341.38942.78332.40331.38942.15773.86621.08433.38832.1488
C63.99542.39342.78331.38942.40331.38943.86622.15773.38831.08432.1488
C74.50792.76732.41232.41231.38941.38943.39913.39912.15002.15001.0839
H82.84132.14491.08293.39662.15773.86623.39914.28222.47904.95044.2955
H92.84132.14493.39661.08293.86622.15773.39914.28224.95042.47904.2955
H104.84683.37482.14033.86761.08433.38832.15002.47904.95044.28782.4791
H114.84683.37483.86762.14033.38831.08432.15004.95042.47904.28782.4791
H125.59173.85123.39383.39382.14882.14881.08394.29554.29552.47912.4791

picture of chlorobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl1 C2 C3 119.351 Cl1 C2 C4 119.351
C2 C3 C5 119.003 C2 C3 H8 119.931
C2 C4 C6 119.003 C2 C4 H9 119.931
C3 C2 C4 121.297 C3 C5 C7 120.480
C3 C5 H10 119.306 C4 C6 C7 120.480
C4 C6 H11 119.306 C5 C3 H8 121.066
C5 C7 C6 119.736 C5 C7 H12 120.132
C6 C4 H9 121.066 C6 C7 H12 120.132
C7 C5 H10 120.213 C7 C6 H11 120.213
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl -0.002      
2 C -0.113      
3 C -0.143      
4 C -0.143      
5 C -0.157      
6 C -0.157      
7 C -0.153      
8 H 0.182      
9 H 0.182      
10 H 0.168      
11 H 0.168      
12 H 0.165      


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 -1.881 1.881
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -50.145 0.000 0.000
y 0.000 -41.197 0.000
z 0.000 0.000 -44.986
Traceless
 xyz
x -7.054 0.000 0.000
y 0.000 6.368 0.000
z 0.000 0.000 0.685
Polar
3z2-r21.370
x2-y2-8.948
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.826 0.000 0.000
y 0.000 10.900 0.000
z 0.000 0.000 14.275


<r2> (average value of r2) Å2
<r2> 249.672
(<r2>)1/2 15.801