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

using model chemistry: CCD/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/6-31+G**
 hartrees
Energy at 0K-2688.205191
Energy at 298.15K-2688.215756
HF Energy-2687.603416
Nuclear repulsion energy235.969626
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 CCD/6-31+G**
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' 3193 3009 30.05      
2 A' 3164 2982 17.15      
3 A' 3127 2946 10.37      
4 A' 3105 2925 27.18      
5 A' 1557 1467 5.34      
6 A' 1543 1454 1.38      
7 A' 1540 1451 1.88      
8 A' 1469 1384 1.55      
9 A' 1423 1341 8.59      
10 A' 1308 1233 46.81      
11 A' 1155 1088 0.96      
12 A' 1081 1019 0.94      
13 A' 937 883 6.11      
14 A' 691 651 19.15      
15 A' 321 303 1.46      
16 A' 215 203 1.34      
17 A" 3234 3047 10.36      
18 A" 3190 3006 39.16      
19 A" 3169 2986 0.01      
20 A" 1547 1458 7.79      
21 A" 1353 1275 0.04      
22 A" 1287 1213 0.76      
23 A" 1099 1036 2.05      
24 A" 886 835 0.04      
25 A" 765 721 2.06      
26 A" 243 229 0.01      
27 A" 153 144 1.01      

Unscaled Zero Point Vibrational Energy (zpe) 21377.4 cm-1
Scaled (by 0.9423) Zero Point Vibrational Energy (zpe) 20143.9 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 CCD/6-31+G**
ABC
0.85173 0.05432 0.05256

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.831 0.000
C2 1.510 0.677 0.000
C3 2.191 2.047 0.000
Br4 -0.921 -0.898 0.000
H5 -0.353 1.353 0.887
H6 -0.353 1.353 -0.887
H7 1.815 0.104 0.878
H8 1.815 0.104 -0.878
H9 3.276 1.938 0.000
H10 1.913 2.625 -0.883
H11 1.913 2.625 0.883

Atom - Atom Distances (Å)
  C1 C2 C3 Br4 H5 H6 H7 H8 H9 H10 H11
C11.51822.50581.95901.08751.08752.14332.14333.45782.76712.7671
C21.51821.52992.89682.17112.17111.09151.09152.16962.17652.1765
C32.50581.52994.28452.78172.78172.16462.16461.09041.09161.0916
Br41.95902.89684.28452.48492.48493.04343.04345.06504.60664.6066
H51.08752.17112.78172.48491.77332.50163.06133.78083.14362.5981
H61.08752.17112.78172.48491.77333.06132.50163.78082.59813.1436
H72.14331.09152.16463.04342.50163.06131.75582.50303.07642.5224
H82.14331.09152.16463.04343.06132.50161.75582.50302.52243.0764
H93.45782.16961.09045.06503.78083.78082.50302.50301.76371.7637
H102.76712.17651.09164.60663.14362.59813.07642.52241.76371.7664
H112.76712.17651.09164.60662.59813.14362.52243.07641.76371.7664

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 110.585 C1 C2 H7 109.341
C1 C2 H8 109.341 C2 C1 Br4 112.213
C2 C1 H5 111.793 C2 C1 H6 111.793
C2 C3 H9 110.663 C2 C3 H10 111.151
C2 C3 H11 111.151 C3 C2 H7 110.205
C3 C2 H8 110.205 Br4 C1 H5 105.723
Br4 C1 H6 105.723 H5 C1 H6 109.239
H7 C2 H8 107.090 H9 C3 H10 107.860
H9 C3 H11 107.860 H10 C3 H11 108.015
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability