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

using model chemistry: B3LYP/aug-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 B3LYP/aug-cc-pVTZ
 hartrees
Energy at 0K-2692.821279
Energy at 298.15K-2692.831674
HF Energy-2692.821279
Nuclear repulsion energy234.900183
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 B3LYP/aug-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' 3092 2992 30.30      
2 A' 3084 2983 12.27      
3 A' 3039 2940 9.69      
4 A' 3024 2926 23.90      
5 A' 1510 1461 6.76      
6 A' 1495 1446 1.10      
7 A' 1485 1437 1.75      
8 A' 1415 1369 1.88      
9 A' 1362 1318 3.28      
10 A' 1252 1212 41.64      
11 A' 1111 1075 1.27      
12 A' 1025 992 1.70      
13 A' 901 872 8.82      
14 A' 640 619 27.45      
15 A' 304 294 2.02      
16 A' 211 204 1.46      
17 A" 3143 3041 7.59      
18 A" 3088 2988 35.99      
19 A" 3064 2964 0.03      
20 A" 1499 1450 7.65      
21 A" 1320 1277 0.10      
22 A" 1242 1202 0.27      
23 A" 1058 1024 1.38      
24 A" 858 831 0.00      
25 A" 748 724 3.56      
26 A" 234 227 0.03      
27 A" 113 109 0.84      

Unscaled Zero Point Vibrational Energy (zpe) 20658.2 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 19986.8 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 B3LYP/aug-cc-pVTZ
ABC
0.85080 0.05374 0.05202

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.844 0.000
C2 1.511 0.692 0.000
C3 2.207 2.056 0.000
Br4 -0.925 -0.906 0.000
H5 -0.360 1.359 0.886
H6 -0.360 1.359 -0.886
H7 1.814 0.117 0.876
H8 1.814 0.117 -0.876
H9 3.291 1.934 0.000
H10 1.939 2.640 -0.882
H11 1.939 2.640 0.882

Atom - Atom Distances (Å)
  C1 C2 C3 Br4 H5 H6 H7 H8 H9 H10 H11
C11.51842.51811.98011.08591.08592.14152.14153.46622.78622.7862
C21.51841.53192.91352.17442.17441.09061.09062.17032.18112.1811
C32.51811.53194.31152.80362.80362.16382.16381.09011.09131.0913
Br41.98012.91354.31152.49712.49713.05253.05255.08334.64324.6432
H51.08592.17442.80362.49711.77242.50303.06113.79993.17062.6317
H61.08592.17442.80362.49711.77243.06112.50303.79992.63173.1706
H72.14151.09062.16383.05252.50303.06111.75192.49973.07762.5261
H82.14151.09062.16383.05253.06112.50301.75192.49972.52613.0776
H93.46622.17031.09015.08333.79993.79992.49972.49971.76161.7616
H102.78622.18111.09134.64323.17062.63173.07762.52611.76161.7641
H112.78622.18111.09134.64322.63173.17062.52613.07761.76161.7641

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 111.281 C1 C2 H7 109.234
C1 C2 H8 109.234 C2 C1 Br4 112.096
C2 C1 H5 112.146 C2 C1 H6 112.146
C2 C3 H9 110.601 C2 C3 H10 111.397
C2 C3 H11 111.397 C3 C2 H7 110.061
C3 C2 H8 110.061 Br4 C1 H5 105.309
Br4 C1 H6 105.309 H5 C1 H6 109.397
H7 C2 H8 106.861 H9 C3 H10 107.712
H9 C3 H11 107.712 H10 C3 H11 107.857
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability