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

using model chemistry: HF/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 HF/6-31G
 hartrees
Energy at 0K-2687.399494
Energy at 298.15K-2687.410109
HF Energy-2687.399494
Nuclear repulsion energy234.040652
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 HF/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' 3297 2977 21.42      
2 A' 3265 2948 39.19      
3 A' 3218 2906 10.29      
4 A' 3188 2878 34.38      
5 A' 1667 1505 8.99      
6 A' 1653 1493 2.63      
7 A' 1636 1477 4.92      
8 A' 1581 1427 6.58      
9 A' 1518 1370 5.51      
10 A' 1387 1252 66.15      
11 A' 1227 1108 3.81      
12 A' 1115 1007 2.82      
13 A' 978 883 7.37      
14 A' 666 601 52.10      
15 A' 323 292 6.59      
16 A' 230 208 2.32      
17 A" 3376 3048 9.06      
18 A" 3271 2953 51.81      
19 A" 3245 2930 5.26      
20 A" 1656 1496 9.99      
21 A" 1456 1315 0.01      
22 A" 1374 1241 0.20      
23 A" 1162 1049 1.85      
24 A" 944 852 0.03      
25 A" 820 740 4.98      
26 A" 247 223 0.06      
27 A" 120 109 1.30      

Unscaled Zero Point Vibrational Energy (zpe) 22310.1 cm-1
Scaled (by 0.9029) Zero Point Vibrational Energy (zpe) 20143.8 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 HF/6-31G
ABC
0.83887 0.05348 0.05171

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.879 0.000
C2 1.504 0.686 0.000
C3 2.234 2.034 0.000
Br4 -0.930 -0.905 0.000
H5 -0.362 1.372 0.884
H6 -0.362 1.372 -0.884
H7 1.791 0.108 0.870
H8 1.791 0.108 -0.870
H9 3.307 1.886 0.000
H10 1.981 2.620 -0.877
H11 1.981 2.620 0.877

Atom - Atom Distances (Å)
  C1 C2 C3 Br4 H5 H6 H7 H8 H9 H10 H11
C11.51642.51512.01161.07581.07582.13542.13543.45732.77962.7796
C21.51641.53332.90812.17642.17641.08321.08322.16602.17662.1766
C32.51511.53334.31872.82132.82132.15942.15941.08361.08471.0847
Br42.01162.90814.31872.50832.50833.03173.03175.07414.65514.6551
H51.07582.17642.82132.50831.76882.49733.05203.80933.18602.6546
H61.07582.17642.82132.50831.76883.05202.49733.80932.65463.1860
H72.13541.08322.15943.03172.49733.05201.74032.49313.06562.5188
H82.13541.08322.15943.03173.05202.49731.74032.49312.51883.0656
H93.45732.16601.08365.07413.80933.80932.49312.49311.75131.7513
H102.77962.17661.08474.65513.18602.65463.06562.51881.75131.7548
H112.77962.17661.08474.65512.65463.18602.51883.06561.75131.7548

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 111.119 C1 C2 H7 109.319
C1 C2 H8 109.319 C2 C1 Br4 110.244
C2 C1 H5 113.097 C2 C1 H6 113.097
C2 C3 H9 110.549 C2 C3 H10 111.330
C2 C3 H11 111.330 C3 C2 H7 110.048
C3 C2 H8 110.048 Br4 C1 H5 104.558
Br4 C1 H6 104.558 H5 C1 H6 110.594
H7 C2 H8 106.887 H9 C3 H10 107.746
H9 C3 H11 107.746 H10 C3 H11 107.985
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.501      
2 C -0.288      
3 C -0.460      
4 Br -0.053      
5 H 0.224      
6 H 0.224      
7 H 0.184      
8 H 0.184      
9 H 0.170      
10 H 0.158      
11 H 0.158      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.640 2.398 0.000 2.905
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.415 -0.498 0.000
y -0.498 -38.779 0.000
z 0.000 0.000 -39.022
Traceless
 xyz
x -0.514 -0.498 0.000
y -0.498 0.439 0.000
z 0.000 0.000 0.075
Polar
3z2-r20.150
x2-y2-0.636
xy-0.498
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.603 2.131 0.000
y 2.131 7.865 0.000
z 0.000 0.000 4.807


<r2> (average value of r2) Å2
<r2> 210.318
(<r2>)1/2 14.502