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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-2689.758732
Energy at 298.15K-2689.769159
HF Energy-2689.758732
Nuclear repulsion energy236.413269
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
(Å4/u)
Dep P Dep U
1 A' 3155 3011 22.83      
2 A' 3120 2978 16.10      
3 A' 3081 2940 10.38      
4 A' 3064 2924 21.80      
5 A' 1517 1448 6.04      
6 A' 1502 1434 1.23      
7 A' 1493 1425 1.77      
8 A' 1424 1359 2.07      
9 A' 1371 1309 6.55      
10 A' 1256 1199 38.92      
11 A' 1129 1077 1.73      
12 A' 1062 1014 1.48      
13 A' 917 876 10.63      
14 A' 665 635 23.30      
15 A' 312 298 1.81      
16 A' 213 203 1.50      
17 A" 3191 3046 10.16      
18 A" 3146 3003 32.13      
19 A" 3121 2979 0.18      
20 A" 1509 1440 8.77      
21 A" 1323 1263 0.01      
22 A" 1246 1189 0.23      
23 A" 1064 1015 2.22      
24 A" 856 817 0.06      
25 A" 749 714 4.93      
26 A" 241 230 0.03      
27 A" 119 113 0.76      

Unscaled Zero Point Vibrational Energy (zpe) 20923.8 cm-1
Scaled (by 0.9543) Zero Point Vibrational Energy (zpe) 19967.6 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
0.84702 0.05466 0.05286

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 1.503 0.659 0.000
C3 2.222 2.004 0.000
Br4 -0.928 -0.884 0.000
H5 -0.354 1.362 0.890
H6 -0.354 1.362 -0.890
H7 1.793 0.072 0.878
H8 1.793 0.072 -0.878
H9 3.307 1.865 0.000
H10 1.964 2.596 -0.884
H11 1.964 2.596 0.884

Atom - Atom Distances (Å)
  C1 C2 C3 Br4 H5 H6 H7 H8 H9 H10 H11
C11.51392.50961.95661.09121.09122.13882.13883.46252.78012.7801
C21.51391.52532.87942.17612.17611.09531.09532.16952.17872.1787
C32.50961.52534.27392.80062.80062.16552.16551.09361.09511.0951
Br41.95662.87944.27392.48292.48293.01463.01465.04864.61054.6105
H51.09122.17612.80062.48291.77932.50533.06603.80123.16942.6264
H61.09122.17612.80062.48291.77933.06602.50533.80122.62643.1694
H72.13881.09532.16553.01462.50533.06601.75572.50523.08342.5302
H82.13881.09532.16553.01463.06602.50531.75572.50522.53023.0834
H93.46252.16951.09365.04863.80123.80122.50522.50521.76661.7666
H102.78012.17871.09514.61053.16942.62643.08342.53021.76661.7689
H112.78012.17871.09514.61052.62643.16942.53023.08341.76661.7689

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 111.326 C1 C2 H7 109.058
C1 C2 H8 109.058 C2 C1 Br4 111.493
C2 C1 H5 112.280 C2 C1 H6 112.280
C2 C3 H9 110.794 C2 C3 H10 111.433
C2 C3 H11 111.433 C3 C2 H7 110.367
C3 C2 H8 110.367 Br4 C1 H5 105.566
Br4 C1 H6 105.566 H5 C1 H6 109.230
H7 C2 H8 106.534 H9 C3 H10 107.637
H9 C3 H11 107.637 H10 C3 H11 107.727
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 -0.261      
2 C -0.242      
3 C -0.402      
4 Br -0.152      
5 H 0.173      
6 H 0.173      
7 H 0.149      
8 H 0.149      
9 H 0.143      
10 H 0.135      
11 H 0.135      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.317 1.818 0.000 2.245
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.219 0.115 0.000
y 0.115 -37.329 0.000
z 0.000 0.000 -38.209
Traceless
 xyz
x -0.450 0.115 0.000
y 0.115 0.884 0.000
z 0.000 0.000 -0.435
Polar
3z2-r2-0.869
x2-y2-0.890
xy0.115
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.846 1.716 0.000
y 1.716 8.133 0.000
z 0.000 0.000 6.021


<r2> (average value of r2) Å2
<r2> 205.984
(<r2>)1/2 14.352