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

using model chemistry: ROHF/6-311G**

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/6-311G**
 hartrees
Energy at 0K-2690.085652
Energy at 298.15K-2690.096280
HF Energy-2690.085652
Nuclear repulsion energy235.991551
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/6-311G**
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' 3247 2964 31.05      
2 A' 3230 2948 43.69      
3 A' 3189 2910 10.89      
4 A' 3160 2884 34.39      
5 A' 1627 1484 4.50      
6 A' 1611 1470 0.46      
7 A' 1609 1468 4.24      
8 A' 1537 1403 0.53      
9 A' 1492 1361 9.56      
10 A' 1369 1249 65.49      
11 A' 1196 1091 1.81      
12 A' 1099 1003 1.03      
13 A' 961 877 5.86      
14 A' 693 633 42.86      
15 A' 328 299 3.58      
16 A' 230 210 1.66      
17 A" 3312 3022 15.98      
18 A" 3235 2952 55.49      
19 A" 3208 2928 7.73      
20 A" 1614 1473 7.50      
21 A" 1429 1304 0.00      
22 A" 1345 1227 0.52      
23 A" 1152 1052 2.30      
24 A" 923 842 0.04      
25 A" 797 728 2.91      
26 A" 253 231 0.07      
27 A" 119 109 1.05      

Unscaled Zero Point Vibrational Energy (zpe) 21981.4 cm-1
Scaled (by 0.9126) Zero Point Vibrational Energy (zpe) 20060.2 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/6-311G**
ABC
0.85482 0.05422 0.05246

See section I.F.4 to change rotational constant units
Geometric Data calculated at ROHF/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.836 0.000
C2 1.510 0.672 0.000
C3 2.214 2.030 0.000
Br4 -0.927 -0.893 0.000
H5 -0.354 1.349 0.881
H6 -0.354 1.349 -0.881
H7 1.809 0.099 0.872
H8 1.809 0.099 -0.872
H9 3.291 1.899 0.000
H10 1.951 2.613 -0.879
H11 1.951 2.613 0.879

Atom - Atom Distances (Å)
  C1 C2 C3 Br4 H5 H6 H7 H8 H9 H10 H11
C11.51932.51531.96211.07911.07912.13892.13893.45842.78082.7808
C21.51931.52992.89632.17052.17051.08501.08502.16282.17572.1757
C32.51531.52994.29072.79912.79912.15702.15701.08511.08661.0866
Br41.96212.89634.29072.47602.47603.03803.03805.05844.61984.6198
H51.07912.17052.79912.47601.76232.49763.05173.79033.16332.6285
H61.07912.17052.79912.47601.76233.05172.49763.79032.62853.1633
H72.13891.08502.15703.03802.49763.05171.74472.48953.06632.5171
H82.13891.08502.15703.03803.05172.49761.74472.48952.51713.0663
H93.45842.16281.08515.05843.79033.79032.48952.48951.75431.7543
H102.78082.17571.08664.61983.16332.62853.06632.51711.75431.7576
H112.78082.17571.08664.61982.62853.16332.51713.06631.75431.7576

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 111.152 C1 C2 H7 109.294
C1 C2 H8 109.294 C2 C1 Br4 111.967
C2 C1 H5 112.188 C2 C1 H6 112.188
C2 C3 H9 110.440 C2 C3 H10 111.383
C2 C3 H11 111.383 C3 C2 H7 109.988
C3 C2 H8 109.988 Br4 C1 H5 105.285
Br4 C1 H6 105.285 H5 C1 H6 109.485
H7 C2 H8 107.029 H9 C3 H10 107.764
H9 C3 H11 107.764 H10 C3 H11 107.950
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.233      
2 C -0.191      
3 C -0.248      
4 Br -0.134      
5 H 0.146      
6 H 0.146      
7 H 0.113      
8 H 0.113      
9 H 0.104      
10 H 0.092      
11 H 0.092      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.479 2.094 0.000 2.564
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.336 -0.151 0.000
y -0.151 -38.538 0.000
z 0.000 0.000 -39.024
Traceless
 xyz
x -0.555 -0.151 0.000
y -0.151 0.642 0.000
z 0.000 0.000 -0.088
Polar
3z2-r2-0.175
x2-y2-0.798
xy-0.151
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> 207.820
(<r2>)1/2 14.416