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

using model chemistry: B3LYP/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 B3LYP/6-31G**
 hartrees
Energy at 0K-2690.258837
Energy at 298.15K-2690.269223
HF Energy-2690.258837
Nuclear repulsion energy234.443178
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/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' 3121 2999 29.27      
2 A' 3103 2982 15.53      
3 A' 3060 2940 11.21      
4 A' 3043 2924 23.48      
5 A' 1523 1463 4.24      
6 A' 1507 1448 1.02      
7 A' 1498 1439 1.27      
8 A' 1427 1371 0.99      
9 A' 1370 1316 4.09      
10 A' 1254 1205 48.60      
11 A' 1117 1073 1.57      
12 A' 1036 995 1.74      
13 A' 905 870 8.92      
14 A' 643 618 26.40      
15 A' 305 293 2.31      
16 A' 211 203 1.61      
17 A" 3171 3047 12.26      
18 A" 3117 2994 39.06      
19 A" 3093 2972 0.03      
20 A" 1513 1454 6.87      
21 A" 1322 1270 0.01      
22 A" 1246 1197 0.23      
23 A" 1057 1016 1.89      
24 A" 855 821 0.02      
25 A" 749 720 4.08      
26 A" 238 229 0.03      
27 A" 116 111 0.76      

Unscaled Zero Point Vibrational Energy (zpe) 20799.0 cm-1
Scaled (by 0.9608) Zero Point Vibrational Energy (zpe) 19983.7 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/6-31G**
ABC
0.84180 0.05362 0.05188

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.852 0.000
C2 1.511 0.680 0.000
C3 2.229 2.037 0.000
Br4 -0.931 -0.900 0.000
H5 -0.362 1.367 0.891
H6 -0.362 1.367 -0.891
H7 1.806 0.097 0.878
H8 1.806 0.097 -0.878
H9 3.314 1.898 0.000
H10 1.970 2.628 -0.885
H11 1.970 2.628 0.885

Atom - Atom Distances (Å)
  C1 C2 C3 Br4 H5 H6 H7 H8 H9 H10 H11
C11.52072.52451.98331.09051.09052.14572.14573.47552.79592.7959
C21.52071.53452.90862.18432.18431.09531.09532.17572.18762.1876
C32.52451.53454.31362.82042.82042.17122.17121.09421.09551.0955
Br41.98332.90864.31362.50062.50063.04243.04245.08414.65184.6518
H51.09052.18432.82042.50061.78112.51263.07283.81963.19032.6506
H61.09052.18432.82042.50061.78113.07282.51263.81962.65063.1903
H72.14571.09532.17123.04242.51263.07281.75692.50803.08922.5365
H82.14571.09532.17123.04243.07282.51261.75692.50802.53653.0892
H93.47552.17571.09425.08413.81963.81962.50802.50801.76771.7677
H102.79592.18761.09554.65183.19032.65063.08922.53651.76771.7700
H112.79592.18761.09554.65182.65063.19032.53653.08921.76771.7700

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 111.439 C1 C2 H7 109.130
C1 C2 H8 109.130 C2 C1 Br4 111.535
C2 C1 H5 112.506 C2 C1 H6 112.506
C2 C3 H9 110.602 C2 C3 H10 111.472
C2 C3 H11 111.472 C3 C2 H7 110.185
C3 C2 H8 110.185 Br4 C1 H5 105.147
Br4 C1 H6 105.147 H5 C1 H6 109.498
H7 C2 H8 106.644 H9 C3 H10 107.670
H9 C3 H11 107.670 H10 C3 H11 107.781
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.198      
2 C -0.175      
3 C -0.329      
4 Br -0.165      
5 H 0.146      
6 H 0.146      
7 H 0.120      
8 H 0.120      
9 H 0.116      
10 H 0.110      
11 H 0.110      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.326 1.853 0.000 2.279
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.332 0.096 0.000
y 0.096 -37.448 0.000
z 0.000 0.000 -38.323
Traceless
 xyz
x -0.447 0.096 0.000
y 0.096 0.879 0.000
z 0.000 0.000 -0.433
Polar
3z2-r2-0.866
x2-y2-0.884
xy0.096
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.895 1.804 0.000
y 1.804 8.246 0.000
z 0.000 0.000 6.012


<r2> (average value of r2) Å2
<r2> 209.337
(<r2>)1/2 14.468