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All results from a given calculation for C6H5Br (bromobenzene)

using model chemistry: HF/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at HF/daug-cc-pVTZ
 hartrees
Energy at 0K-2802.659721
Energy at 298.15K-2802.668101
HF Energy-2802.659721
Nuclear repulsion energy433.792002
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 HF/daug-cc-pVTZ
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 3361 3040 2.35      
2 A1 3346 3027 16.26      
3 A1 3321 3004 0.02      
4 A1 1760 1592 25.49      
5 A1 1634 1478 39.13      
6 A1 1287 1164 0.05      
7 A1 1168 1057 25.53      
8 A1 1108 1002 24.70      
9 A1 1083 980 3.57      
10 A1 729 659 19.98      
11 A1 341 309 1.63      
12 A2 1107 1001 0.00      
13 A2 945 855 0.00      
14 A2 453 410 0.00      
15 B1 1126 1018 0.03      
16 B1 1035 936 1.98      
17 B1 833 753 70.38      
18 B1 762 689 21.06      
19 B1 515 466 8.84      
20 B1 186 168 0.45      
21 B2 3359 3038 7.50      
22 B2 3332 3014 10.38      
23 B2 1758 1590 1.78      
24 B2 1591 1439 9.75      
25 B2 1452 1314 1.54      
26 B2 1314 1188 0.62      
27 B2 1186 1073 2.69      
28 B2 1159 1048 0.43      
29 B2 671 607 0.14      
30 B2 270 244 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 21094.5 cm-1
Scaled (by 0.9046) Zero Point Vibrational Energy (zpe) 19082.1 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 HF/daug-cc-pVTZ
ABC
0.19326 0.03338 0.02847

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/daug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 1.795
C2 0.000 0.000 -0.103
C3 0.000 1.202 -0.779
C4 0.000 -1.202 -0.779
C5 0.000 1.195 -2.162
C6 0.000 -1.195 -2.162
C7 0.000 0.000 -2.855
H8 0.000 2.127 -0.239
H9 0.000 -2.127 -0.239
H10 0.000 2.127 -2.693
H11 0.000 -2.127 -2.693
H12 0.000 0.000 -3.928

Atom - Atom Distances (Å)
  Br1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
Br11.89792.84112.84114.13334.13334.64992.94292.94294.96704.96705.7227
C21.89791.37941.37942.38062.38062.75202.13142.13143.35203.35203.8247
C32.84111.37942.40461.38252.76772.39881.07123.37302.12603.84063.3702
C42.84111.37942.40462.76771.38252.39883.37301.07123.84062.12603.3702
C54.13332.38061.38252.76772.39081.38192.13683.83891.07303.36492.1325
C64.13332.38062.76771.38252.39081.38193.83892.13683.36491.07302.1325
C74.64992.75202.39882.39881.38191.38193.37193.37192.13342.13341.0727
H82.94292.13141.07123.37302.13683.83893.37194.25422.45484.91184.2583
H92.94292.13143.37301.07123.83892.13683.37194.25424.91182.45484.2583
H104.96703.35202.12603.84061.07303.36492.13342.45484.91184.25452.4594
H114.96703.35203.84062.12603.36491.07302.13344.91182.45484.25452.4594
H125.72273.82473.37023.37022.13252.13251.07274.25834.25832.45942.4594

picture of bromobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br1 C2 C3 119.355 Br1 C2 C4 119.355
C2 C3 C5 119.068 C2 C3 H8 120.341
C2 C4 C6 119.068 C2 C4 H9 120.341
C3 C2 C4 121.290 C3 C5 C7 120.400
C3 C5 H10 119.424 C4 C6 C7 120.400
C4 C6 H11 119.424 C5 C3 H8 120.591
C5 C7 C6 119.775 C5 C7 H12 120.112
C6 C4 H9 120.591 C6 C7 H12 120.112
C7 C5 H10 120.176 C7 C6 H11 120.176
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br -0.125      
2 C 1.375      
3 C -0.786      
4 C -0.786      
5 C -0.804      
6 C -0.804      
7 C -0.339      
8 H 0.329      
9 H 0.329      
10 H 0.481      
11 H 0.481      
12 H 0.648      


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 -2.063 2.063
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -58.044 0.000 0.000
y 0.000 -48.473 0.000
z 0.000 0.000 -49.793
Traceless
 xyz
x -8.911 0.000 0.000
y 0.000 5.446 0.000
z 0.000 0.000 3.466
Polar
3z2-r26.931
x2-y2-9.571
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.429 0.000 0.000
y 0.000 13.173 0.000
z 0.000 0.000 17.500


<r2> (average value of r2) Å2
<r2> 340.284
(<r2>)1/2 18.447