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

using model chemistry: PBEPBE/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 PBEPBE/6-31G*
 hartrees
Energy at 0K-2689.662774
Energy at 298.15K-2689.673089
HF Energy-2689.662774
Nuclear repulsion energy234.309409
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/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' 3067 3023 24.20      
2 A' 3036 2992 16.75      
3 A' 2999 2956 11.29      
4 A' 2985 2943 22.05      
5 A' 1490 1468 5.74      
6 A' 1473 1452 1.26      
7 A' 1463 1442 1.06      
8 A' 1389 1369 1.95      
9 A' 1330 1311 4.51      
10 A' 1219 1201 42.15      
11 A' 1095 1080 1.64      
12 A' 1026 1011 1.91      
13 A' 891 878 11.94      
14 A' 637 627 23.40      
15 A' 301 297 1.87      
16 A' 207 204 1.61      
17 A" 3102 3058 13.49      
18 A" 3062 3018 32.23      
19 A" 3035 2991 0.43      
20 A" 1481 1460 8.62      
21 A" 1289 1271 0.01      
22 A" 1214 1196 0.22      
23 A" 1031 1016 2.33      
24 A" 835 823 0.06      
25 A" 734 724 5.20      
26 A" 236 232 0.03      
27 A" 118 116 0.69      

Unscaled Zero Point Vibrational Energy (zpe) 20370.3 cm-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 20079.0 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/6-31G*
ABC
0.83395 0.05370 0.05194

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.849 0.000
C2 1.513 0.674 0.000
C3 2.230 2.033 0.000
Br4 -0.932 -0.897 0.000
H5 -0.361 1.372 0.898
H6 -0.361 1.372 -0.898
H7 1.809 0.085 0.886
H8 1.809 0.085 -0.886
H9 3.324 1.894 0.000
H10 1.967 2.628 -0.892
H11 1.967 2.628 0.892

Atom - Atom Distances (Å)
  C1 C2 C3 Br4 H5 H6 H7 H8 H9 H10 H11
C11.52302.52461.97881.10011.10012.15462.15463.48442.79842.7984
C21.52301.53642.90592.19222.19221.10431.10432.18362.19572.1957
C32.52461.53644.31032.82062.82062.18082.18081.10291.10421.1042
Br41.97882.90594.31032.50592.50593.04353.04355.08924.65034.6503
H51.10012.19222.82062.50591.79552.52363.09033.82873.19412.6455
H61.10012.19222.82062.50591.79553.09032.52363.82872.64553.1941
H72.15461.10432.18083.04352.52363.09031.77172.52013.10712.5481
H82.15461.10432.18083.04353.09032.52361.77172.52012.54813.1071
H93.48442.18361.10295.08923.82873.82872.52012.52011.78211.7821
H102.79842.19571.10424.65033.19412.64553.10712.54811.78211.7843
H112.79842.19571.10424.65032.64553.19412.54813.10711.78211.7843

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 111.218 C1 C2 H7 109.146
C1 C2 H8 109.146 C2 C1 Br4 111.496
C2 C1 H5 112.383 C2 C1 H6 112.383
C2 C3 H9 110.580 C2 C3 H10 111.458
C2 C3 H11 111.458 C3 C2 H7 110.272
C3 C2 H8 110.272 Br4 C1 H5 105.366
Br4 C1 H6 105.366 H5 C1 H6 109.387
H7 C2 H8 106.669 H9 C3 H10 107.690
H9 C3 H11 107.690 H10 C3 H11 107.792
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.324      
2 C -0.283      
3 C -0.494      
4 Br -0.139      
5 H 0.197      
6 H 0.197      
7 H 0.173      
8 H 0.173      
9 H 0.172      
10 H 0.164      
11 H 0.164      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.308 1.792 0.000 2.219
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.197 0.165 0.000
y 0.165 -37.350 0.000
z 0.000 0.000 -38.232
Traceless
 xyz
x -0.406 0.165 0.000
y 0.165 0.865 0.000
z 0.000 0.000 -0.459
Polar
3z2-r2-0.919
x2-y2-0.847
xy0.165
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.055 1.832 0.000
y 1.832 8.295 0.000
z 0.000 0.000 6.069


<r2> (average value of r2) Å2
<r2> 209.187
(<r2>)1/2 14.463