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

using model chemistry: ROHF/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at ROHF/cc-pVTZ
 hartrees
Energy at 0K-2690.190894
Energy at 298.15K-2690.201526
HF Energy-2690.190894
Nuclear repulsion energy236.401396
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 ROHF/cc-pVTZ
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' 3240 2919 28.95      
2 A' 3222 2903 41.53      
3 A' 3181 2866 9.90      
4 A' 3155 2843 32.85      
5 A' 1627 1466 4.86      
6 A' 1611 1451 0.09      
7 A' 1608 1449 4.16      
8 A' 1538 1385 0.74      
9 A' 1492 1344 6.49      
10 A' 1366 1231 59.92      
11 A' 1196 1077 1.40      
12 A' 1097 989 1.01      
13 A' 960 865 5.83      
14 A' 696 627 40.15      
15 A' 328 295 3.04      
16 A' 230 207 1.58      
17 A" 3301 2974 13.07      
18 A" 3225 2906 52.50      
19 A" 3199 2882 5.82      
20 A" 1614 1455 6.81      
21 A" 1428 1287 0.04      
22 A" 1347 1213 0.38      
23 A" 1150 1036 1.54      
24 A" 922 831 0.01      
25 A" 797 718 2.74      
26 A" 252 227 0.04      
27 A" 119 107 1.12      

Unscaled Zero Point Vibrational Energy (zpe) 21950.0 cm-1
Scaled (by 0.901) Zero Point Vibrational Energy (zpe) 19777.0 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 ROHF/cc-pVTZ
ABC
0.85796 0.05440 0.05264

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.835 0.000
C2 1.508 0.670 0.000
C3 2.211 2.026 0.000
Br4 -0.926 -0.891 0.000
H5 -0.353 1.348 0.879
H6 -0.353 1.348 -0.879
H7 1.805 0.098 0.870
H8 1.805 0.098 -0.870
H9 3.286 1.895 0.000
H10 1.948 2.608 -0.877
H11 1.948 2.608 0.877

Atom - Atom Distances (Å)
  C1 C2 C3 Br4 H5 H6 H7 H8 H9 H10 H11
C11.51652.51151.95861.07711.07712.13522.13523.45312.77612.7761
C21.51651.52752.89112.16642.16641.08301.08302.15992.17182.1718
C32.51151.52754.28362.79422.79422.15352.15351.08301.08451.0845
Br41.95862.89114.28362.47242.47243.03233.03235.05034.61194.6119
H51.07712.16642.79422.47241.75802.49383.04623.78383.15692.6236
H61.07712.16642.79422.47241.75803.04622.49383.78382.62363.1569
H72.13521.08302.15353.03232.49383.04621.74062.48593.06082.5132
H82.13521.08302.15353.03233.04622.49381.74062.48592.51323.0608
H93.45312.15991.08305.05033.78383.78382.48592.48591.75101.7510
H102.77612.17181.08454.61193.15692.62363.06082.51321.75101.7537
H112.77612.17181.08454.61192.62363.15692.51323.06081.75101.7537

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 111.187 C1 C2 H7 109.308
C1 C2 H8 109.308 C2 C1 Br4 111.969
C2 C1 H5 112.180 C2 C1 H6 112.180
C2 C3 H9 110.501 C2 C3 H10 111.368
C2 C3 H11 111.368 C3 C2 H7 109.996
C3 C2 H8 109.996 Br4 C1 H5 105.346
Br4 C1 H6 105.346 H5 C1 H6 109.384
H7 C2 H8 106.947 H9 C3 H10 107.772
H9 C3 H11 107.772 H10 C3 H11 107.905
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.113      
2 C -0.166      
3 C -0.298      
4 Br -0.204      
5 H 0.129      
6 H 0.129      
7 H 0.113      
8 H 0.113      
9 H 0.111      
10 H 0.093      
11 H 0.093      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.472 2.068 0.000 2.539
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.286 -0.220 0.000
y -0.220 -38.558 0.000
z 0.000 0.000 -38.879
Traceless
 xyz
x -0.568 -0.220 0.000
y -0.220 0.524 0.000
z 0.000 0.000 0.044
Polar
3z2-r20.088
x2-y2-0.728
xy-0.220
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 207.162
(<r2>)1/2 14.393