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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-2689.590283
Energy at 298.15K-2689.600748
HF Energy-2689.590283
Nuclear repulsion energy234.238681
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' 3159 3022 28.93      
2 A' 3142 3006 13.69      
3 A' 3084 2950 11.37      
4 A' 3064 2931 26.33      
5 A' 1553 1486 11.83      
6 A' 1541 1474 2.76      
7 A' 1522 1456 3.43      
8 A' 1463 1399 8.78      
9 A' 1399 1338 4.77      
10 A' 1285 1229 35.29      
11 A' 1157 1107 2.59      
12 A' 1076 1029 3.73      
13 A' 936 896 13.24      
14 A' 648 620 28.01      
15 A' 313 299 2.85      
16 A' 216 207 2.05      
17 A" 3223 3083 11.45      
18 A" 3153 3017 39.64      
19 A" 3125 2990 0.15      
20 A" 1545 1478 11.94      
21 A" 1350 1292 0.01      
22 A" 1275 1219 0.08      
23 A" 1078 1031 2.64      
24 A" 880 841 0.11      
25 A" 772 739 7.55      
26 A" 237 226 0.05      
27 A" 123 117 0.85      

Unscaled Zero Point Vibrational Energy (zpe) 21159.1 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 20240.8 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
0.83059 0.05380 0.05200

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 0.876 0.000
C2 1.500 0.676 0.000
C3 2.239 2.017 0.000
Br4 -0.931 -0.898 0.000
H5 -0.359 1.386 0.895
H6 -0.359 1.386 -0.895
H7 1.785 0.086 0.879
H8 1.785 0.086 -0.879
H9 3.322 1.861 0.000
H10 1.987 2.610 -0.886
H11 1.987 2.610 0.886

Atom - Atom Distances (Å)
  C1 C2 C3 Br4 H5 H6 H7 H8 H9 H10 H11
C11.51372.51262.00351.09041.09042.14102.14103.46542.78202.7820
C21.51371.53092.89612.18242.18241.09631.09632.17392.18292.1829
C32.51261.53094.30612.81932.81932.16952.16951.09471.09601.0960
Br42.00352.89614.30612.51842.51843.01963.01965.07014.64834.6483
H51.09042.18242.81932.51841.78902.50773.07153.81863.18972.6464
H61.09042.18242.81932.51841.78903.07152.50773.81862.64643.1897
H72.14101.09632.16953.01962.50773.07151.75832.50783.08712.5326
H82.14101.09632.16953.01963.07152.50771.75832.50782.53263.0871
H93.46542.17391.09475.07013.81863.81862.50782.50781.76931.7693
H102.78202.18291.09604.64833.18972.64643.08712.53261.76931.7721
H112.78202.18291.09604.64832.64643.18972.53263.08711.76931.7721

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 111.227 C1 C2 H7 109.189
C1 C2 H8 109.189 C2 C1 Br4 110.077
C2 C1 H5 112.865 C2 C1 H6 112.865
C2 C3 H9 110.687 C2 C3 H10 111.322
C2 C3 H11 111.322 C3 C2 H7 110.242
C3 C2 H8 110.242 Br4 C1 H5 105.111
Br4 C1 H6 105.111 H5 C1 H6 110.241
H7 C2 H8 106.635 H9 C3 H10 107.734
H9 C3 H11 107.734 H10 C3 H11 107.882
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 -0.546      
2 C -0.288      
3 C -0.491      
4 Br -0.010      
5 H 0.226      
6 H 0.226      
7 H 0.186      
8 H 0.186      
9 H 0.177      
10 H 0.167      
11 H 0.167      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.434 2.053 0.000 2.504
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.534 -0.110 0.000
y -0.110 -37.836 0.000
z 0.000 0.000 -38.464
Traceless
 xyz
x -0.384 -0.110 0.000
y -0.110 0.664 0.000
z 0.000 0.000 -0.279
Polar
3z2-r2-0.558
x2-y2-0.699
xy-0.110
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.868 2.031 0.000
y 2.031 7.765 0.000
z 0.000 0.000 4.954


<r2> (average value of r2) Å2
<r2> 209.019
(<r2>)1/2 14.457