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

using model chemistry: CCD/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-2690.693582
Energy at 298.15K-2690.704061
HF Energy-2690.077502
Nuclear repulsion energy235.180288
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/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3157 3020 25.84      
2 A' 3117 2982 19.21      
3 A' 3086 2953 10.54      
4 A' 3065 2932 24.84      
5 A' 1509 1444 3.92      
6 A' 1494 1430 0.57      
7 A' 1489 1425 1.86      
8 A' 1424 1362 0.33      
9 A' 1383 1323 4.54      
10 A' 1266 1212 40.74      
11 A' 1131 1082 0.59      
12 A' 1074 1027 0.53      
13 A' 922 883 6.10      
14 A' 687 658 16.17      
15 A' 317 303 1.01      
16 A' 217 208 1.04      
17 A" 3185 3047 16.02      
18 A" 3151 3015 32.66      
19 A" 3129 2993 0.32      
20 A" 1499 1434 6.70      
21 A" 1325 1268 0.01      
22 A" 1251 1197 0.42      
23 A" 1070 1024 1.96      
24 A" 860 823 0.00      
25 A" 749 717 2.64      
26 A" 245 234 0.04      
27 A" 118 113 0.66      

Unscaled Zero Point Vibrational Energy (zpe) 20959.6 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 20052.0 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 CCD/cc-pVDZ
ABC
0.83610 0.05410 0.05233

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.834 0.000
C2 1.517 0.657 0.000
C3 2.233 2.016 0.000
Br4 -0.934 -0.886 0.000
H5 -0.348 1.372 0.896
H6 -0.348 1.372 -0.896
H7 1.814 0.069 0.887
H8 1.814 0.069 -0.887
H9 3.329 1.881 0.000
H10 1.965 2.609 -0.894
H11 1.965 2.609 0.894

Atom - Atom Distances (Å)
  C1 C2 C3 Br4 H5 H6 H7 H8 H9 H10 H11
C11.52722.52681.95731.10191.10192.15902.15903.48972.79462.7946
C21.52721.53582.89682.18892.18891.10521.10522.18632.19242.1924
C32.52681.53584.29602.80682.80682.18022.18021.10391.10551.1055
Br41.95732.89684.29602.49982.49983.04163.04165.08244.62794.6279
H51.10192.18892.80682.49981.79262.52373.09043.81813.17492.6222
H61.10192.18892.80682.49981.79263.09042.52373.81812.62223.1749
H72.15901.10522.18023.04162.52373.09041.77492.52303.10552.5439
H82.15901.10522.18023.04163.09042.52371.77492.52302.54393.1055
H93.48972.18631.10395.08243.81813.81812.52302.52301.78571.7857
H102.79462.19241.10554.62793.17492.62223.10552.54391.78571.7874
H112.79462.19241.10554.62792.62223.17492.54393.10551.78571.7874

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 111.168 C1 C2 H7 109.151
C1 C2 H8 109.151 C2 C1 Br4 111.877
C2 C1 H5 111.701 C2 C1 H6 111.701
C2 C3 H9 110.774 C2 C3 H10 111.165
C2 C3 H11 111.165 C3 C2 H7 110.215
C3 C2 H8 110.215 Br4 C1 H5 106.199
Br4 C1 H6 106.199 H5 C1 H6 108.853
H7 C2 H8 106.833 H9 C3 H10 107.851
H9 C3 H11 107.851 H10 C3 H11 107.888
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability