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All results from a given calculation for CH3CHBrCH3 (i-propyl bromide)

using model chemistry: M06-2X/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at M06-2X/STO-3G
 hartrees
Energy at 0K-2663.155893
Energy at 298.15K-2663.166248
HF Energy-2663.155893
Nuclear repulsion energy250.978235
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 M06-2X/STO-3G
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' 3566 3566 0.05      
2 A' 3555 3555 0.09      
3 A' 3454 3454 1.32      
4 A' 3386 3386 0.31      
5 A' 1700 1700 3.45      
6 A' 1693 1693 4.27      
7 A' 1596 1596 0.93      
8 A' 1423 1423 37.51      
9 A' 1297 1297 13.70      
10 A' 1183 1183 10.76      
11 A' 990 990 1.71      
12 A' 676 676 4.25      
13 A' 422 422 0.66      
14 A' 315 315 0.78      
15 A' 261 261 0.20      
16 A" 3564 3564 0.00      
17 A" 3554 3554 0.03      
18 A" 3386 3386 0.14      
19 A" 1690 1690 0.91      
20 A" 1688 1688 0.52      
21 A" 1584 1584 1.50      
22 A" 1492 1492 4.57      
23 A" 1247 1247 3.85      
24 A" 1064 1064 0.25      
25 A" 1035 1035 1.83      
26 A" 301 301 0.84      
27 A" 243 243 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 23183.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 23183.5 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 M06-2X/STO-3G
ABC
0.26545 0.09686 0.07613

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.872 -0.425 0.000
Br2 -0.649 0.772 0.000
H3 1.774 0.208 0.000
C4 0.872 -1.299 1.277
C5 0.872 -1.299 -1.277
H6 -0.023 -1.930 1.307
H7 1.758 -1.946 1.280
H8 0.891 -0.672 2.176
H9 -0.023 -1.930 -1.307
H10 1.758 -1.946 -1.280
H11 0.891 -0.672 -2.176

Atom - Atom Distances (Å)
  C1 Br2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.93531.10191.54781.54782.18552.17612.18982.18552.17612.1898
Br21.93532.48802.86942.86943.06623.84913.03153.06623.84913.0315
H31.10192.48802.17172.17173.08392.50532.50783.08392.50532.5078
C41.54782.86942.17172.55471.09571.09681.09562.80702.78223.5096
C51.54782.86942.17172.55472.80702.78223.50961.09571.09681.0956
H62.18553.06623.08391.09572.80701.78101.78112.61433.14053.8143
H72.17613.84912.50531.09682.78221.78101.78253.14052.55923.7833
H82.18983.03152.50781.09563.50961.78111.78253.81433.78334.3515
H92.18553.06623.08392.80701.09572.61433.14053.81431.78101.7811
H102.17613.84912.50532.78221.09683.14052.55923.78331.78101.7825
H112.18983.03152.50783.50961.09563.81433.78334.35151.78111.7825

picture of i-propyl bromide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C4 H6 110.359 C1 C4 H7 109.562
C1 C4 H8 110.705 C1 C5 H9 110.359
C1 C5 H10 109.562 C1 C5 H11 110.705
Br2 C1 H3 106.767 Br2 C1 C4 110.437
Br2 C1 C5 110.437 H3 C1 C4 108.924
H3 C1 C5 108.924 C4 C1 C5 111.225
H6 C4 H7 108.647 H6 C4 H8 108.742
H7 C4 H8 108.781 H9 C5 H10 108.647
H9 C5 H11 108.742 H10 C5 H11 108.781
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.088      
2 Br -0.047      
3 H 0.085      
4 C -0.209      
5 C -0.209      
6 H 0.078      
7 H 0.076      
8 H 0.080      
9 H 0.078      
10 H 0.076      
11 H 0.080      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.278 -1.112 0.000 1.694
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.944 -0.098 0.000
y -0.098 -35.622 0.000
z 0.000 0.000 -35.519
Traceless
 xyz
x 0.626 -0.098 0.000
y -0.098 -0.390 0.000
z 0.000 0.000 -0.236
Polar
3z2-r2-0.472
x2-y20.678
xy-0.098
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.590 -1.098 0.000
y -1.098 3.386 0.000
z 0.000 0.000 2.649


<r2> (average value of r2) Å2
<r2> 155.321
(<r2>)1/2 12.463