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

using model chemistry: PBEPBE/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/cc-pVDZ
 hartrees
Energy at 0K-2692.107456
Energy at 298.15K-2692.117767
HF Energy-2692.107456
Nuclear repulsion energy233.953057
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 PBEPBE/cc-pVDZ
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' 3059 3041 20.22      
2 A' 3013 2996 17.76      
3 A' 2984 2967 10.04      
4 A' 2970 2953 23.70      
5 A' 1433 1424 4.79      
6 A' 1417 1408 1.09      
7 A' 1409 1401 1.28      
8 A' 1345 1337 0.70      
9 A' 1297 1290 2.81      
10 A' 1186 1179 40.63      
11 A' 1084 1077 0.89      
12 A' 1026 1020 1.11      
13 A' 886 881 11.93      
14 A' 633 630 23.62      
15 A' 300 298 1.74      
16 A' 206 204 1.46      
17 A" 3082 3064 13.11      
18 A" 3051 3034 27.09      
19 A" 3023 3005 0.90      
20 A" 1419 1411 7.66      
21 A" 1261 1253 0.02      
22 A" 1184 1177 0.14      
23 A" 1007 1001 2.19      
24 A" 822 818 0.06      
25 A" 731 727 5.04      
26 A" 237 235 0.05      
27 A" 116 115 0.60      

Unscaled Zero Point Vibrational Energy (zpe) 20089.8 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 19973.3 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 PBEPBE/cc-pVDZ
ABC
0.83525 0.05351 0.05178

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.843 0.000
C2 1.514 0.689 0.000
C3 2.212 2.055 0.000
Br4 -0.927 -0.905 0.000
H5 -0.370 1.368 0.901
H6 -0.370 1.368 -0.901
H7 1.821 0.100 0.890
H8 1.821 0.100 -0.890
H9 3.313 1.934 0.000
H10 1.940 2.652 -0.896
H11 1.940 2.652 0.896

Atom - Atom Distances (Å)
  C1 C2 C3 Br4 H5 H6 H7 H8 H9 H10 H11
C11.52202.52221.97861.10691.10692.15882.15883.48862.80012.8001
C21.52201.53412.91572.19632.19631.11021.11022.18832.19952.1995
C32.52221.53414.31472.81932.81932.18332.18331.10831.10991.1099
Br41.97862.91574.31472.50842.50843.05883.05885.10354.65604.6560
H51.10692.19632.81932.50841.80232.53193.10123.83393.19582.6429
H61.10692.19632.81932.50841.80233.10122.53193.83392.64293.1958
H72.15881.11022.18333.05882.53193.10121.77942.52643.11672.5548
H82.15881.11022.18333.05883.10122.53191.77942.52642.55483.1167
H93.48862.18831.10835.10353.83393.83392.52642.52641.78951.7895
H102.80012.19951.10994.65603.19582.64293.11672.55481.78951.7912
H112.80012.19951.10994.65602.64293.19582.55483.11671.78951.7912

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 111.239 C1 C2 H7 109.202
C1 C2 H8 109.202 C2 C1 Br4 112.137
C2 C1 H5 112.366 C2 C1 H6 112.366
C2 C3 H9 110.789 C2 C3 H10 111.575
C2 C3 H11 111.575 C3 C2 H7 110.276
C3 C2 H8 110.276 Br4 C1 H5 105.245
Br4 C1 H6 105.245 H5 C1 H6 108.999
H7 C2 H8 106.523 H9 C3 H10 107.558
H9 C3 H11 107.558 H10 C3 H11 107.587
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.127      
2 C -0.045      
3 C -0.068      
4 Br -0.115      
5 H 0.078      
6 H 0.078      
7 H 0.042      
8 H 0.042      
9 H 0.039      
10 H 0.038      
11 H 0.038      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.244 1.712 0.000 2.116
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.396 0.248 0.000
y 0.248 -37.668 0.000
z 0.000 0.000 -38.525
Traceless
 xyz
x -0.299 0.248 0.000
y 0.248 0.792 0.000
z 0.000 0.000 -0.493
Polar
3z2-r2-0.985
x2-y2-0.727
xy0.248
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.215 1.998 0.000
y 1.998 8.622 0.000
z 0.000 0.000 5.977


<r2> (average value of r2) Å2
<r2> 209.982
(<r2>)1/2 14.491