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

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-31G*
 hartrees
Energy at 0K-2689.749246
Energy at 298.15K-2689.759675
HF Energy-2689.749246
Nuclear repulsion energy236.309832
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/6-31G*
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' 3157 3002 24.58      
2 A' 3129 2976 16.14      
3 A' 3086 2935 10.96      
4 A' 3069 2919 22.51      
5 A' 1535 1459 6.50      
6 A' 1519 1445 1.20      
7 A' 1511 1437 1.78      
8 A' 1439 1369 2.40      
9 A' 1384 1316 6.64      
10 A' 1268 1206 40.94      
11 A' 1135 1080 1.93      
12 A' 1067 1015 1.53      
13 A' 922 877 10.53      
14 A' 666 633 23.72      
15 A' 313 298 1.85      
16 A' 215 204 1.50      
17 A" 3197 3041 10.95      
18 A" 3149 2994 34.07      
19 A" 3123 2970 0.15      
20 A" 1527 1452 9.33      
21 A" 1334 1269 0.01      
22 A" 1256 1194 0.26      
23 A" 1071 1018 2.35      
24 A" 862 820 0.04      
25 A" 753 716 4.95      
26 A" 242 230 0.03      
27 A" 120 114 0.78      

Unscaled Zero Point Vibrational Energy (zpe) 21022.8 cm-1
Scaled (by 0.951) Zero Point Vibrational Energy (zpe) 19992.7 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/6-31G*
ABC
0.84647 0.05461 0.05282

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.839 0.000
C2 1.504 0.661 0.000
C3 2.220 2.008 0.000
Br4 -0.927 -0.885 0.000
H5 -0.354 1.363 0.890
H6 -0.354 1.363 -0.890
H7 1.796 0.074 0.879
H8 1.796 0.074 -0.879
H9 3.306 1.870 0.000
H10 1.960 2.600 -0.885
H11 1.960 2.600 0.885

Atom - Atom Distances (Å)
  C1 C2 C3 Br4 H5 H6 H7 H8 H9 H10 H11
C11.51432.50921.95741.09151.09152.14042.14043.46322.77982.7798
C21.51431.52572.88112.17602.17601.09601.09602.17042.17962.1796
C32.50921.52574.27512.79872.79872.16592.16591.09461.09611.0961
Br41.95742.88114.27512.48472.48473.01803.01805.05114.61144.6114
H51.09152.17602.79872.48471.77932.50633.06733.80043.16782.6238
H61.09152.17602.79872.48471.77933.06732.50633.80042.62383.1678
H72.14041.09602.16593.01802.50633.06731.75732.50553.08472.5306
H82.14041.09602.16593.01803.06732.50631.75732.50552.53063.0847
H93.46322.17041.09465.05113.80043.80042.50552.50551.76841.7684
H102.77982.17961.09614.61143.16782.62383.08472.53061.76841.7706
H112.77982.17961.09614.61142.62383.16782.53063.08471.76841.7706

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 111.258 C1 C2 H7 109.113
C1 C2 H8 109.113 C2 C1 Br4 111.536
C2 C1 H5 112.228 C2 C1 H6 112.228
C2 C3 H9 110.768 C2 C3 H10 111.423
C2 C3 H11 111.423 C3 C2 H7 110.327
C3 C2 H8 110.327 Br4 C1 H5 105.626
Br4 C1 H6 105.626 H5 C1 H6 109.184
H7 C2 H8 106.579 H9 C3 H10 107.651
H9 C3 H11 107.651 H10 C3 H11 107.748
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.345      
2 C -0.316      
3 C -0.525      
4 Br -0.145      
5 H 0.212      
6 H 0.212      
7 H 0.188      
8 H 0.188      
9 H 0.184      
10 H 0.174      
11 H 0.174      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.314 1.819 0.000 2.244
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.256 0.091 0.000
y 0.091 -37.374 0.000
z 0.000 0.000 -38.193
Traceless
 xyz
x -0.472 0.091 0.000
y 0.091 0.850 0.000
z 0.000 0.000 -0.378
Polar
3z2-r2-0.756
x2-y2-0.881
xy0.091
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.754 1.700 0.000
y 1.700 8.051 0.000
z 0.000 0.000 5.958


<r2> (average value of r2) Å2
<r2> 206.141
(<r2>)1/2 14.358