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

using model chemistry: PBEPBE/STO-3G

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/STO-3G
 hartrees
Energy at 0K-2662.524606
Energy at 298.15K-2662.534809
HF Energy-2662.524606
Nuclear repulsion energy233.667331
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/STO-3G
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' 3419 3123 1.30      
2 A' 3283 2999 3.58      
3 A' 3260 2979 2.14      
4 A' 3250 2969 2.33      
5 A' 1654 1512 3.63      
6 A' 1629 1488 0.65      
7 A' 1609 1470 1.23      
8 A' 1533 1401 0.42      
9 A' 1456 1330 2.02      
10 A' 1341 1226 26.68      
11 A' 1168 1067 1.16      
12 A' 1105 1009 0.60      
13 A' 959 877 9.54      
14 A' 748 683 9.49      
15 A' 324 296 0.55      
16 A' 214 196 0.94      
17 A" 3420 3124 3.06      
18 A" 3389 3096 2.09      
19 A" 3369 3078 0.75      
20 A" 1646 1504 4.95      
21 A" 1386 1266 0.00      
22 A" 1322 1208 0.23      
23 A" 1132 1035 0.10      
24 A" 907 828 1.04      
25 A" 774 707 6.85      
26 A" 228 208 0.03      
27 A" 108 98 0.53      

Unscaled Zero Point Vibrational Energy (zpe) 22317.0 cm-1
Scaled (by 0.9136) Zero Point Vibrational Energy (zpe) 20388.8 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 PBEPBE/STO-3G
ABC
0.82516 0.05320 0.05146

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.819 0.000
C2 1.549 0.634 0.000
C3 2.284 2.006 0.000
Br4 -0.956 -0.876 0.000
H5 -0.313 1.393 0.898
H6 -0.313 1.393 -0.898
H7 1.848 0.049 0.894
H8 1.848 0.049 -0.894
H9 3.379 1.853 0.000
H10 2.015 2.595 -0.897
H11 2.015 2.595 0.897

Atom - Atom Distances (Å)
  C1 C2 C3 Br4 H5 H6 H7 H8 H9 H10 H11
C11.56002.57381.94651.11081.11082.19282.19283.53382.83182.8318
C21.56001.55652.92532.20192.20191.10951.10952.19912.20642.2064
C32.57381.55654.33662.81472.81472.19482.19481.10601.10621.1062
Br41.94652.92534.33662.52432.52433.08603.08605.12314.65674.6567
H51.11082.20192.81472.52431.79562.54473.11253.82713.17532.6195
H61.11082.20192.81472.52431.79563.11252.54473.82712.61953.1753
H72.19281.10952.19483.08602.54473.11251.78882.52903.11712.5511
H82.19281.10952.19483.08603.11252.54471.78882.52902.55113.1171
H93.53382.19911.10605.12313.82713.82712.52902.52901.79331.7933
H102.83182.20641.10624.65673.17532.61953.11712.55111.79331.7936
H112.83182.20641.10624.65672.61953.17532.55113.11711.79331.7936

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 111.353 C1 C2 H7 109.294
C1 C2 H8 109.294 C2 C1 Br4 112.613
C2 C1 H5 109.928 C2 C1 H6 109.928
C2 C3 H9 110.221 C2 C3 H10 110.783
C2 C3 H11 110.783 C3 C2 H7 109.687
C3 C2 H8 109.687 Br4 C1 H5 108.188
Br4 C1 H6 108.188 H5 C1 H6 107.859
H7 C2 H8 107.440 H9 C3 H10 108.320
H9 C3 H11 108.320 H10 C3 H11 108.332
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.188      
2 C -0.139      
3 C -0.233      
4 Br -0.033      
5 H 0.093      
6 H 0.093      
7 H 0.083      
8 H 0.083      
9 H 0.083      
10 H 0.079      
11 H 0.079      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.930 1.326 0.000 1.619
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.686 -0.309 0.000
y -0.309 -35.169 0.000
z 0.000 0.000 -35.251
Traceless
 xyz
x -0.476 -0.309 0.000
y -0.309 0.299 0.000
z 0.000 0.000 0.176
Polar
3z2-r20.353
x2-y2-0.517
xy-0.309
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.466 1.220 0.000
y 1.220 4.049 0.000
z 0.000 0.000 2.401


<r2> (average value of r2) Å2
<r2> 209.430
(<r2>)1/2 14.472