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All results from a given calculation for (1,4-dichlorobenzene)

using model chemistry: wB97X-D/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2H 1AG
Energy calculated at wB97X-D/cc-pVDZ
 hartrees
Energy at 0K-1151.385097
Energy at 298.15K-1151.389359
HF Energy-1151.385097
Nuclear repulsion energy448.380312
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 wB97X-D/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Ag 3255 3101 0.00      
2 Ag 1665 1586 0.00      
3 Ag 1196 1139 0.00      
4 Ag 1135 1081 0.00      
5 Ag 768 731 0.00      
6 Ag 335 319 0.00      
7 Au 994 947 0.00      
8 Au 422 402 0.00      
9 B1g 844 804 0.00      
10 B1u 3239 3086 0.92      
11 B1u 1520 1448 114.17      
12 B1u 1121 1068 91.85      
13 B1u 1028 979 48.67      
14 B1u 558 531 34.19      
15 B2g 977 931 0.00      
16 B2g 718 684 0.00      
17 B2g 301 287 0.00      
18 B2u 3254 3099 0.56      
19 B2u 1439 1371 5.66      
20 B2u 1329 1266 0.09      
21 B2u 1129 1075 7.36      
22 B2u 224 213 1.07      
23 B3g 3241 3087 0.00      
24 B3g 1657 1579 0.00      
25 B3g 1308 1246 0.00      
26 B3g 641 611 0.00      
27 B3g 360 343 0.00      
28 B3u 849 809 45.83      
29 B3u 502 478 17.40      
30 B3u 101 96 0.56      

Unscaled Zero Point Vibrational Energy (zpe) 18054.2 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 17198.4 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 wB97X-D/cc-pVDZ
ABC
0.18901 0.02218 0.01985

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVDZ

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.382
C2 0.000 0.000 -1.382
C3 0.000 1.212 0.696
C4 0.000 -1.212 0.696
C5 0.000 -1.212 -0.696
C6 0.000 1.212 -0.696
Cl7 0.000 0.000 3.129
Cl8 0.000 0.000 -3.129
H9 0.000 2.153 1.247
H10 0.000 -2.153 1.247
H11 0.000 -2.153 -1.247
H12 0.000 2.153 -1.247

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 Cl7 Cl8 H9 H10 H11 H12
C12.76351.39241.39242.40562.40561.74754.51102.15702.15703.39743.3974
C22.76352.40562.40561.39241.39244.51101.74753.39743.39742.15702.1570
C31.39242.40562.42402.79551.39262.71814.01291.08983.40943.88532.1586
C41.39242.40562.42401.39262.79552.71814.01293.40941.08982.15863.8853
C52.40561.39242.79551.39262.42404.01292.71813.88532.15861.08983.4094
C62.40561.39241.39262.79552.42404.01292.71812.15863.88533.40941.0898
Cl71.74754.51102.71812.71814.01294.01296.25852.85992.85994.87674.8767
Cl84.51101.74754.01294.01292.71812.71816.25854.87674.87672.85992.8599
H92.15703.39741.08983.40943.88532.15862.85994.87674.30554.97522.4931
H102.15703.39743.40941.08982.15863.88532.85994.87674.30552.49314.9752
H113.39742.15703.88532.15861.08983.40944.87672.85994.97522.49314.3055
H123.39742.15702.15863.88533.40941.08984.87672.85992.49314.97524.3055

picture of 1,4-dichlorobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 C6 119.491 C1 C3 H9 120.186
C1 C4 C5 119.491 C1 C4 H10 120.186
C2 C5 C4 119.491 C2 C5 H11 120.186
C2 C6 C3 119.491 C2 C6 H12 120.186
C3 C1 C4 121.019 C3 C1 Cl7 119.491
C3 C6 H12 120.323 C4 C1 Cl7 119.491
C4 C5 H11 120.323 C5 C2 C6 121.019
C5 C2 Cl8 119.491 C5 C4 H10 120.323
C6 C2 Cl8 119.491 C6 C3 H9 120.323
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.158      
2 C -0.158      
3 C 0.088      
4 C 0.088      
5 C 0.088      
6 C 0.088      
7 Cl -0.072      
8 Cl -0.072      
9 H 0.027      
10 H 0.027      
11 H 0.027      
12 H 0.027      


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 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -62.146 0.000 0.000
y 0.000 -52.074 0.000
z 0.000 0.000 -65.096
Traceless
 xyz
x -3.561 0.000 0.000
y 0.000 11.547 0.000
z 0.000 0.000 -7.986
Polar
3z2-r2-15.973
x2-y2-10.072
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.779 0.000 0.000
y 0.000 11.824 0.000
z 0.000 0.000 18.808


<r2> (average value of r2) Å2
<r2> 464.820
(<r2>)1/2 21.560