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All results from a given calculation for C6H5Cl (chlorobenzene)

using model chemistry: HSEh1PBE/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at HSEh1PBE/3-21G
 hartrees
Energy at 0K-687.965161
Energy at 298.15K-687.970571
HF Energy-687.965161
Nuclear repulsion energy313.354833
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 HSEh1PBE/3-21G
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 3260 3140 1.85      
2 A1 3244 3125 6.14      
3 A1 3222 3104 0.02      
4 A1 1634 1574 26.08      
5 A1 1542 1486 49.96      
6 A1 1240 1195 0.00      
7 A1 1124 1082 36.13      
8 A1 1070 1031 23.45      
9 A1 1046 1007 0.21      
10 A1 719 692 28.53      
11 A1 412 397 6.98      
12 A2 1023 986 0.00      
13 A2 874 842 0.00      
14 A2 431 416 0.00      
15 B1 1052 1013 0.62      
16 B1 967 932 6.01      
17 B1 790 761 53.66      
18 B1 734 707 56.67      
19 B1 492 474 13.23      
20 B1 195 188 0.14      
21 B2 3256 3137 0.86      
22 B2 3231 3112 5.76      
23 B2 1649 1589 4.26      
24 B2 1510 1455 9.92      
25 B2 1387 1336 0.59      
26 B2 1350 1301 0.85      
27 B2 1234 1189 0.11      
28 B2 1119 1078 4.67      
29 B2 655 631 0.34      
30 B2 281 271 0.28      

Unscaled Zero Point Vibrational Energy (zpe) 20371.3 cm-1
Scaled (by 0.9633) Zero Point Vibrational Energy (zpe) 19623.6 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 HSEh1PBE/3-21G
ABC
0.18980 0.05110 0.04026

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/3-21G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 0.000 0.000 2.280
C2 0.000 0.000 0.502
C3 0.000 1.206 -0.188
C4 0.000 -1.206 -0.188
C5 0.000 1.203 -1.580
C6 0.000 -1.203 -1.580
C7 0.000 0.000 -2.281
H8 0.000 2.137 0.365
H9 0.000 -2.137 0.365
H10 0.000 2.145 -2.116
H11 0.000 -2.145 -2.116
H12 0.000 0.000 -3.365

Atom - Atom Distances (Å)
  Cl1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
Cl11.77762.74612.74614.04274.04274.56052.86872.86874.89084.89085.6441
C21.77761.38901.38902.40452.40452.78282.14102.14103.38433.38433.8664
C32.74611.38902.41161.39232.78232.41571.08283.38792.14463.86603.3980
C42.74611.38902.41162.78231.39232.41573.38791.08283.86602.14463.3980
C54.04272.40451.39232.78232.40631.39242.15783.86511.08373.39102.1523
C64.04272.40452.78231.39232.40631.39243.86512.15783.39101.08372.1523
C74.56052.78282.41572.41571.39241.39243.40123.40122.15162.15161.0836
H82.86872.14101.08283.38792.15783.86513.40124.27332.48104.94884.2986
H92.86872.14103.38791.08283.86512.15783.40124.27334.94882.48104.2986
H104.89083.38432.14463.86601.08373.39102.15162.48104.94884.29052.4823
H114.89083.38433.86602.14463.39101.08372.15164.94882.48104.29052.4823
H125.64413.86643.39803.39802.15232.15231.08364.29864.29862.48232.4823

picture of chlorobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl1 C2 C3 119.766 Cl1 C2 C4 119.766
C2 C3 C5 119.657 C2 C3 H8 119.517
C2 C4 C6 119.657 C2 C4 H9 119.517
C3 C2 C4 120.469 C3 C5 C7 120.333
C3 C5 H10 119.513 C4 C6 C7 120.333
C4 C6 H11 119.513 C5 C3 H8 120.826
C5 C7 C6 119.550 C5 C7 H12 120.225
C6 C4 H9 120.826 C6 C7 H12 120.225
C7 C5 H10 120.153 C7 C6 H11 120.153
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl 0.115      
2 C -0.307      
3 C -0.182      
4 C -0.182      
5 C -0.210      
6 C -0.210      
7 C -0.219      
8 H 0.250      
9 H 0.250      
10 H 0.233      
11 H 0.233      
12 H 0.229      


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 -2.384 2.384
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -52.134 0.000 0.000
y 0.000 -40.947 0.000
z 0.000 0.000 -46.087
Traceless
 xyz
x -8.617 0.000 0.000
y 0.000 8.163 0.000
z 0.000 0.000 0.454
Polar
3z2-r20.908
x2-y2-11.186
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.655 0.000 0.000
y 0.000 10.128 0.000
z 0.000 0.000 13.769


<r2> (average value of r2) Å2
<r2> 255.485
(<r2>)1/2 15.984