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

using model chemistry: MP2=FULL/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2=FULL/6-31G**
 hartrees
Energy at 0K-2688.180737
Energy at 298.15K-2688.191250
HF Energy-2687.585392
Nuclear repulsion energy236.655856
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 MP2=FULL/6-31G**
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' 3232 3020 21.22      
2 A' 3179 2970 16.14      
3 A' 3150 2943 8.15      
4 A' 3131 2925 19.37      
5 A' 1568 1465 4.20      
6 A' 1552 1450 0.97      
7 A' 1541 1439 1.57      
8 A' 1467 1370 1.28      
9 A' 1412 1320 5.87      
10 A' 1293 1209 42.57      
11 A' 1154 1079 1.15      
12 A' 1087 1016 1.27      
13 A' 937 875 7.50      
14 A' 686 641 18.41      
15 A' 319 298 1.40      
16 A' 219 204 1.39      
17 A" 3258 3044 11.32      
18 A" 3228 3016 27.61      
19 A" 3203 2993 0.92      
20 A" 1561 1459 7.08      
21 A" 1361 1272 0.01      
22 A" 1288 1203 0.47      
23 A" 1094 1022 1.96      
24 A" 879 821 0.00      
25 A" 763 713 3.09      
26 A" 251 234 0.02      
27 A" 120 112 0.79      

Unscaled Zero Point Vibrational Energy (zpe) 21465.6 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 20057.5 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 MP2=FULL/6-31G**
ABC
0.84949 0.05475 0.05296

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.841 0.000
C2 1.503 0.659 0.000
C3 2.217 2.006 0.000
Br4 -0.926 -0.885 0.000
H5 -0.347 1.363 0.887
H6 -0.347 1.363 -0.887
H7 1.790 0.078 0.875
H8 1.790 0.078 -0.875
H9 3.296 1.869 0.000
H10 1.954 2.589 -0.881
H11 1.954 2.589 0.881

Atom - Atom Distances (Å)
  C1 C2 C3 Br4 H5 H6 H7 H8 H9 H10 H11
C11.51382.50491.95811.08611.08612.13392.13393.45332.76572.7657
C21.51381.52492.87782.16912.16911.08931.08932.16392.16892.1689
C32.50491.52494.27042.78882.78882.16032.16031.08771.08871.0887
Br41.95812.87784.27042.48452.48453.01173.01175.04134.59724.5972
H51.08612.16912.78882.48451.77342.49433.05383.78423.14992.6072
H61.08612.16912.78882.48451.77343.05382.49433.78422.60723.1499
H72.13391.08932.16033.01172.49433.05381.75042.49903.06872.5166
H82.13391.08932.16033.01173.05382.49431.75042.49902.51663.0687
H93.45332.16391.08775.04133.78423.78422.49902.49901.75971.7597
H102.76572.16891.08874.59723.14992.60723.06872.51661.75971.7617
H112.76572.16891.08874.59722.60723.14992.51663.06871.75971.7617

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 111.046 C1 C2 H7 109.033
C1 C2 H8 109.033 C2 C1 Br4 111.326
C2 C1 H5 112.037 C2 C1 H6 112.037
C2 C3 H9 110.730 C2 C3 H10 111.073
C2 C3 H11 111.073 C3 C2 H7 110.348
C3 C2 H8 110.348 Br4 C1 H5 105.812
Br4 C1 H6 105.812 H5 C1 H6 109.450
H7 C2 H8 106.928 H9 C3 H10 107.907
H9 C3 H11 107.907 H10 C3 H11 108.015
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability