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All results from a given calculation for CH3CH2CH2Br (n-propyl bromide)

using model chemistry: B97D3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/6-31G*
 hartrees
Energy at 0K-2691.475100
Energy at 298.15K-2691.485414
HF Energy-2691.475100
Nuclear repulsion energy 
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 B97D3/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3070 3010 35.89      
2 A' 3049 2989 19.85      
3 A' 3007 2948 13.84      
4 A' 2990 2931 29.82      
5 A' 1510 1480 4.12      
6 A' 1494 1465 0.95      
7 A' 1484 1455 0.83      
8 A' 1410 1382 1.04      
9 A' 1349 1322 3.91      
10 A' 1237 1213 50.83      
11 A' 1102 1080 1.56      
12 A' 1018 998 2.18      
13 A' 893 875 10.44      
14 A' 624 612 27.75      
15 A' 300 294 2.62      
16 A' 210 205 1.76      
17 A" 3117 3056 19.30      
18 A" 3066 3006 45.53      
19 A" 3042 2982 0.02      
20 A" 1500 1471 7.20      
21 A" 1307 1282 0.00      
22 A" 1230 1206 0.28      
23 A" 1043 1022 2.10      
24 A" 845 829 0.02      
25 A" 741 727 4.30      
26 A" 233 229 0.03      
27 A" 112 109 0.74      

Unscaled Zero Point Vibrational Energy (zpe) 20491.2 cm-1
Scaled (by 0.9804) Zero Point Vibrational Energy (zpe) 20089.5 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 B97D3/6-31G*
ABC
0.83456 0.05343 0.05169

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.856 0.000
C2 1.513 0.685 0.000
C3 2.221 2.051 0.000
Br4 -0.929 -0.906 0.000
H5 -0.363 1.372 0.895
H6 -0.363 1.372 -0.895
H7 1.812 0.102 0.883
H8 1.812 0.102 -0.883
H9 3.312 1.920 0.000
H10 1.952 2.641 -0.890
H11 1.952 2.641 0.890

Atom - Atom Distances (Å)
  C1 C2 C3 Br4 H5 H6 H7 H8 H9 H10 H11
C11.52272.52181.99141.09561.09562.15202.15203.47902.79052.7905
C21.52271.53792.91482.18952.18951.10011.10012.18202.19242.1924
C32.52181.53794.31992.81742.81742.17892.17891.09931.10061.1006
Br41.99142.91484.31992.51222.51223.05063.05065.09654.65494.6549
H51.09562.18952.81742.51221.79052.51893.08353.82223.18652.6397
H61.09562.18952.81742.51221.79053.08352.51893.82222.63973.1865
H72.15201.10012.17893.05062.51893.08351.76672.51793.10002.5430
H82.15201.10012.17893.05063.08352.51891.76672.51792.54303.1000
H93.47902.18201.09935.09653.82223.82222.51792.51791.77771.7777
H102.79052.19241.10064.65493.18652.63973.10002.54301.77771.7790
H112.79052.19241.10064.65492.63973.18652.54303.10001.77771.7790

picture of n-propyl bromide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 111.107 C1 C2 H7 109.118
C1 C2 H8 109.118 C2 C1 Br4 111.641
C2 C1 H5 112.125 C2 C1 H6 112.125
C2 C3 H9 110.554 C2 C3 H10 111.336
C2 C3 H11 111.336 C3 C2 H7 110.255
C3 C2 H8 110.255 Br4 C1 H5 105.544
Br4 C1 H6 105.544 H5 C1 H6 109.455
H7 C2 H8 106.882 H9 C3 H10 107.797
H9 C3 H11 107.797 H10 C3 H11 107.865
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.293      
2 C -0.264      
3 C -0.466      
4 Br -0.153      
5 H 0.188      
6 H 0.188      
7 H 0.164      
8 H 0.164      
9 H 0.163      
10 H 0.154      
11 H 0.154      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.341 1.859 0.000 2.293
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.061 0.097 0.000
y 0.097 -37.197 0.000
z 0.000 0.000 -38.021
Traceless
 xyz
x -0.452 0.097 0.000
y 0.097 0.844 0.000
z 0.000 0.000 -0.392
Polar
3z2-r2-0.784
x2-y2-0.864
xy0.097
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.011 1.863 0.000
y 1.863 8.333 0.000
z 0.000 0.000 6.040


<r2> (average value of r2) Å2
<r2> 209.862
(<r2>)1/2 14.487