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All results from a given calculation for CH3CHBrCH3 (i-propyl bromide)

using model chemistry: HSEh1PBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/6-31+G**
 hartrees
Energy at 0K-2689.784032
Energy at 298.15K 
HF Energy-2689.784032
Nuclear repulsion energy251.760650
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/6-31+G**
Rotational Constants (cm-1) from geometry optimized at HSEh1PBE/6-31+G**
ABC
0.27015 0.09753 0.07698

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.463 -0.899 0.000
Br2 -0.066 1.003 0.000
H3 1.555 -0.863 0.000
C4 -0.066 -1.546 1.262
C5 -0.066 -1.546 -1.262
H6 -1.160 -1.506 1.282
H7 0.241 -2.598 1.288
H8 0.313 -1.054 2.160
H9 -1.160 -1.506 -1.282
H10 0.241 -2.598 -1.288
H11 0.313 -1.054 -2.160

Atom - Atom Distances (Å)
  C1 Br2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.97451.09201.51371.51372.15522.14402.17122.15522.14402.1712
Br21.97452.47182.84422.84423.02223.83743.00733.02223.83743.0073
H31.09202.47182.16492.16493.06982.52922.49913.06982.52922.4991
C41.51372.84422.16492.52341.09401.09701.09252.76862.77543.4780
C51.51372.84422.16492.52342.76862.77543.47801.09401.09701.0925
H62.15523.02223.06981.09402.76861.77641.77352.56323.12373.7710
H72.14403.83742.52921.09702.77541.77641.77543.12372.57573.7790
H82.17123.00732.49911.09253.47801.77351.77543.77103.77904.3208
H92.15523.02223.06982.76861.09402.56323.12373.77101.77641.7735
H102.14403.83742.52922.77541.09703.12372.57573.77901.77641.7754
H112.17123.00732.49913.47801.09253.77103.77904.32081.77351.7754

picture of i-propyl bromide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C4 H6 110.447 C1 C4 H7 109.380
C1 C4 H8 111.822 C1 C5 H9 110.447
C1 C5 H10 109.380 C1 C5 H11 111.822
Br2 C1 H3 103.669 Br2 C1 C4 108.531
Br2 C1 C5 108.531 H3 C1 C4 111.343
H3 C1 C5 111.343 C4 C1 C5 112.932
H6 C4 H7 108.336 H6 C4 H8 108.409
H7 C4 H8 108.358 H9 C5 H10 108.336
H9 C5 H11 108.409 H10 C5 H11 108.358
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.163      
2 Br -0.160      
3 H 0.200      
4 C -0.477      
5 C -0.477      
6 H 0.184      
7 H 0.168      
8 H 0.186      
9 H 0.184      
10 H 0.168      
11 H 0.186      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.491 -2.335 0.000 2.386
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.718 -0.815 0.000
y -0.815 -37.741 0.000
z 0.000 0.000 -38.756
Traceless
 xyz
x -0.470 -0.815 0.000
y -0.815 0.996 0.000
z 0.000 0.000 -0.526
Polar
3z2-r2-1.053
x2-y2-0.977
xy-0.815
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.091 -0.288 0.000
y -0.288 10.124 0.000
z 0.000 0.000 7.868


<r2> (average value of r2) Å2
<r2> 155.697
(<r2>)1/2 12.478