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

using model chemistry: wB97X-D/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 wB97X-D/cc-pVTZ
 hartrees
Energy at 0K-2692.809906
Energy at 298.15K-2692.820305
HF Energy-2692.809906
Nuclear repulsion energy236.553583
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 wB97X-D/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' 3135 2997 26.27      
2 A' 3112 2975 16.41      
3 A' 3066 2931 11.56      
4 A' 3047 2913 24.24      
5 A' 1511 1444 7.60      
6 A' 1497 1431 0.79      
7 A' 1494 1428 3.10      
8 A' 1426 1364 2.71      
9 A' 1376 1315 5.29      
10 A' 1261 1205 37.47      
11 A' 1127 1077 1.60      
12 A' 1051 1005 1.27      
13 A' 921 880 8.34      
14 A' 679 649 22.70      
15 A' 317 303 1.40      
16 A' 217 208 1.25      
17 A" 3175 3035 9.24      
18 A" 3122 2985 36.01      
19 A" 3099 2963 0.07      
20 A" 1501 1435 8.51      
21 A" 1328 1270 0.02      
22 A" 1245 1191 0.22      
23 A" 1068 1021 1.96      
24 A" 868 830 0.00      
25 A" 752 719 4.13      
26 A" 210 200 0.01      
27 A" 100 96 0.85      

Unscaled Zero Point Vibrational Energy (zpe) 20850.4 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 19933.0 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 wB97X-D/cc-pVTZ
ABC
0.85510 0.05459 0.05282

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.833 0.000
C2 1.505 0.666 0.000
C3 2.204 2.023 0.000
Br4 -0.923 -0.889 0.000
H5 -0.353 1.351 0.887
H6 -0.353 1.351 -0.887
H7 1.804 0.091 0.877
H8 1.804 0.091 -0.877
H9 3.286 1.896 0.000
H10 1.935 2.605 -0.882
H11 1.935 2.605 0.882

Atom - Atom Distances (Å)
  C1 C2 C3 Br4 H5 H6 H7 H8 H9 H10 H11
C11.51472.50471.95421.08621.08622.13872.13873.45372.76842.7684
C21.51471.52622.88402.17032.17031.09031.09032.16412.17342.1734
C32.50471.52624.27332.78882.78882.15912.15911.08941.09091.0909
Br41.95422.88404.27332.47602.47603.02783.02785.04734.60014.6001
H51.08622.17032.78882.47601.77402.49823.05813.78513.15282.6094
H61.08622.17032.78882.47601.77403.05812.49823.78512.60943.1528
H72.13871.09032.15913.02782.49823.05811.75372.49473.07152.5177
H82.13871.09032.15913.02783.05812.49821.75372.49472.51773.0715
H93.45372.16411.08945.04733.78513.78512.49472.49471.76261.7626
H102.76842.17341.09094.60013.15282.60943.07152.51771.76261.7649
H112.76842.17341.09094.60012.60943.15282.51773.07151.76261.7649

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 110.913 C1 C2 H7 109.288
C1 C2 H8 109.288 C2 C1 Br4 111.863
C2 C1 H5 112.068 C2 C1 H6 112.068
C2 C3 H9 110.547 C2 C3 H10 111.204
C2 C3 H11 111.204 C3 C2 H7 110.099
C3 C2 H8 110.099 Br4 C1 H5 105.466
Br4 C1 H6 105.466 H5 C1 H6 109.503
H7 C2 H8 107.067 H9 C3 H10 107.884
H9 C3 H11 107.884 H10 C3 H11 107.978
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.141      
2 C -0.157      
3 C -0.274      
4 Br -0.149      
5 H 0.117      
6 H 0.117      
7 H 0.106      
8 H 0.106      
9 H 0.099      
10 H 0.088      
11 H 0.088      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.338 1.835 0.000 2.271
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.742 0.031 0.000
y 0.031 -38.081 0.000
z 0.000 0.000 -38.572
Traceless
 xyz
x -0.415 0.031 0.000
y 0.031 0.576 0.000
z 0.000 0.000 -0.161
Polar
3z2-r2-0.322
x2-y2-0.661
xy0.031
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.849 1.924 0.000
y 1.924 9.244 0.000
z 0.000 0.000 6.679


<r2> (average value of r2) Å2
<r2> 206.374
(<r2>)1/2 14.366