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

using model chemistry: M06-2X/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 M06-2X/cc-pVDZ
 hartrees
Energy at 0K-2692.653997
Energy at 298.15K-2692.664573
HF Energy-2692.653997
Nuclear repulsion energy251.048637
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/cc-pVDZ
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' 3181 3181 11.50      
2 A' 3154 3154 26.44      
3 A' 3125 3125 1.28      
4 A' 3070 3070 21.94      
5 A' 1485 1485 7.02      
6 A' 1469 1469 9.65      
7 A' 1404 1404 5.45      
8 A' 1254 1254 45.22      
9 A' 1182 1182 26.60      
10 A' 1061 1061 11.63      
11 A' 915 915 7.80      
12 A' 563 563 19.98      
13 A' 410 410 1.69      
14 A' 318 318 1.15      
15 A' 287 287 1.78      
16 A" 3178 3178 8.97      
17 A" 3148 3148 0.67      
18 A" 3067 3067 10.24      
19 A" 1463 1463 0.37      
20 A" 1456 1456 2.13      
21 A" 1399 1399 12.80      
22 A" 1344 1344 0.24      
23 A" 1165 1165 1.01      
24 A" 959 959 0.00      
25 A" 937 937 1.77      
26 A" 296 296 0.68      
27 A" 273 273 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 20780.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 20780.8 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 M06-2X/cc-pVDZ
ABC
0.26895 0.09686 0.07640

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.912 -0.424 0.000
Br2 -0.676 0.749 0.000
H3 1.750 0.285 0.000
C4 0.912 -1.258 1.267
C5 0.912 -1.258 -1.267
H6 0.031 -1.916 1.292
H7 1.817 -1.887 1.284
H8 0.905 -0.627 2.164
H9 0.031 -1.916 -1.292
H10 1.817 -1.887 -1.284
H11 0.905 -0.627 -2.164

Atom - Atom Distances (Å)
  C1 Br2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.97501.09751.51671.51672.16122.14642.17352.16122.14642.1735
Br21.97502.47032.85642.85643.04533.84903.01323.04533.84903.0132
H31.09752.47032.16512.16513.07682.52392.49563.07682.52392.4956
C41.51672.85642.16512.53351.09951.10161.09712.78522.77873.4884
C51.51672.85642.16512.53352.78522.77873.48841.09951.10161.0971
H62.16123.04533.07681.09952.78521.78571.78442.58483.13493.7910
H72.14643.84902.52391.10162.77871.78571.78663.13492.56863.7827
H82.17353.01322.49561.09713.48841.78441.78663.79103.78274.3281
H92.16123.04533.07682.78521.09952.58483.13493.79101.78571.7844
H102.14643.84902.52392.77871.10163.13492.56863.78271.78571.7866
H112.17353.01322.49563.48841.09713.79103.78274.32811.78441.7866

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 110.387 C1 C4 H7 109.091
C1 C4 H8 111.510 C1 C5 H9 110.387
C1 C5 H10 109.091 C1 C5 H11 111.510
Br2 C1 H3 103.298 Br2 C1 C4 109.072
Br2 C1 C5 109.072 H3 C1 C4 110.813
H3 C1 C5 110.813 C4 C1 C5 113.274
H6 C4 H7 108.437 H6 C4 H8 108.658
H7 C4 H8 108.690 H9 C5 H10 108.437
H9 C5 H11 108.658 H10 C5 H11 108.690
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.253      
2 Br -0.123      
3 H 0.079      
4 C -0.013      
5 C -0.013      
6 H 0.055      
7 H 0.049      
8 H 0.058      
9 H 0.055      
10 H 0.049      
11 H 0.058      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.755 -1.461 0.000 2.284
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.262 -0.658 0.000
y -0.658 -38.449 0.000
z 0.000 0.000 -38.365
Traceless
 xyz
x 1.145 -0.658 0.000
y -0.658 -0.636 0.000
z 0.000 0.000 -0.509
Polar
3z2-r2-1.018
x2-y21.187
xy-0.658
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.583 -1.680 0.000
y -1.680 7.540 0.000
z 0.000 0.000 6.801


<r2> (average value of r2) Å2
<r2> 156.365
(<r2>)1/2 12.505