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All results from a given calculation for CH3CHBrCH3 (i-propyl bromide)

using model chemistry: SVWN/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 SVWN/6-311G**
 hartrees
Energy at 0K-2689.236948
Energy at 298.15K-2689.247307
HF Energy-2689.236948
Nuclear repulsion energy252.670167
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 SVWN/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' 3073 3041 8.65      
2 A' 3046 3014 18.35      
3 A' 3018 2987 0.62      
4 A' 2965 2934 18.28      
5 A' 1428 1413 10.01      
6 A' 1413 1399 17.43      
7 A' 1346 1332 15.19      
8 A' 1202 1189 35.56      
9 A' 1137 1125 32.94      
10 A' 1014 1004 15.84      
11 A' 902 892 6.88      
12 A' 542 536 15.60      
13 A' 395 391 1.77      
14 A' 291 288 2.07      
15 A' 261 258 0.82      
16 A" 3070 3038 5.85      
17 A" 3039 3007 0.44      
18 A" 2961 2930 6.54      
19 A" 1404 1389 0.53      
20 A" 1399 1384 2.87      
21 A" 1340 1326 31.18      
22 A" 1296 1283 0.56      
23 A" 1144 1132 0.88      
24 A" 916 907 0.06      
25 A" 899 890 2.93      
26 A" 278 276 0.65      
27 A" 240 237 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 20008.8 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 19800.7 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 SVWN/6-311G**
ABC
0.27361 0.09819 0.07758

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.450 -0.899 0.000
Br2 -0.065 1.000 0.000
H3 1.549 -0.856 0.000
C4 -0.065 -1.539 1.253
C5 -0.065 -1.539 -1.253
H6 -1.166 -1.512 1.277
H7 0.253 -2.596 1.281
H8 0.314 -1.039 2.155
H9 -1.166 -1.512 -1.277
H10 0.253 -2.596 -1.281
H11 0.314 -1.039 -2.155

Atom - Atom Distances (Å)
  C1 Br2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.96731.10051.49801.49802.14842.13562.16412.14842.13562.1641
Br21.96732.46022.83162.83163.02553.83092.99143.02553.83092.9914
H31.10052.46022.15412.15413.07102.51952.49103.07102.51952.4910
C41.49802.83162.15412.50511.10161.10391.09902.75862.76323.4650
C51.49802.83162.15412.50512.75862.76323.46501.10161.10391.0990
H62.14843.02553.07101.10162.75861.78531.78442.55333.11893.7670
H72.13563.83092.51951.10392.76321.78531.78663.11892.56153.7727
H82.16412.99142.49101.09903.46501.78441.78663.76703.77274.3104
H92.14843.02553.07102.75861.10162.55333.11893.76701.78531.7844
H102.13563.83092.51952.76321.10393.11892.56153.77271.78531.7866
H112.16412.99142.49103.46501.09903.76703.77274.31041.78441.7866

picture of i-propyl bromide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C4 H6 110.543 C1 C4 H7 109.395
C1 C4 H8 111.963 C1 C5 H9 110.543
C1 C5 H10 109.395 C1 C5 H11 111.963
Br2 C1 H3 102.961 Br2 C1 C4 108.847
Br2 C1 C5 108.847 H3 C1 C4 111.069
H3 C1 C5 111.069 C4 C1 C5 113.476
H6 C4 H7 108.090 H6 C4 H8 108.360
H7 C4 H8 108.386 H9 C5 H10 108.090
H9 C5 H11 108.360 H10 C5 H11 108.386
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at SVWN/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.391      
2 Br -0.054      
3 H 0.218      
4 C -0.383      
5 C -0.383      
6 H 0.167      
7 H 0.155      
8 H 0.175      
9 H 0.167      
10 H 0.155      
11 H 0.175      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.465 -2.193 0.000 2.242
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.774 -0.741 0.000
y -0.741 -37.578 0.000
z 0.000 0.000 -38.689
Traceless
 xyz
x -0.641 -0.741 0.000
y -0.741 1.153 0.000
z 0.000 0.000 -0.513
Polar
3z2-r2-1.026
x2-y2-1.196
xy-0.741
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.364 -0.358 0.000
y -0.358 10.005 0.000
z 0.000 0.000 7.463


<r2> (average value of r2) Å2
<r2> 154.704
(<r2>)1/2 12.438