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

using model chemistry: M06-2X/3-21G

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/3-21G
 hartrees
Energy at 0K-2679.690308
Energy at 298.15K-2679.700888
HF Energy-2679.690308
Nuclear repulsion energy233.824385
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/3-21G
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' 3156 3026 18.94      
2 A' 3130 3000 5.24      
3 A' 3105 2977 5.79      
4 A' 3089 2961 14.81      
5 A' 1579 1514 10.49      
6 A' 1565 1501 3.67      
7 A' 1533 1469 4.87      
8 A' 1475 1414 10.75      
9 A' 1401 1343 5.47      
10 A' 1297 1244 38.74      
11 A' 1147 1100 5.43      
12 A' 1043 1000 3.79      
13 A' 930 892 11.03      
14 A' 703 674 22.60      
15 A' 323 310 1.45      
16 A' 215 206 1.46      
17 A" 3191 3060 22.87      
18 A" 3169 3038 3.35      
19 A" 3156 3026 1.09      
20 A" 1573 1508 12.17      
21 A" 1368 1312 0.00      
22 A" 1286 1232 0.03      
23 A" 1095 1050 2.34      
24 A" 890 853 0.23      
25 A" 779 747 7.59      
26 A" 280 268 0.08      
27 A" 126 121 0.74      

Unscaled Zero Point Vibrational Energy (zpe) 21302.0 cm-1
Scaled (by 0.9587) Zero Point Vibrational Energy (zpe) 20422.2 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/3-21G
ABC
0.83153 0.05353 0.05177

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.860 0.000
C2 1.515 0.684 0.000
C3 2.201 2.066 0.000
Br4 -0.924 -0.911 0.000
H5 -0.346 1.380 0.893
H6 -0.346 1.380 -0.893
H7 1.813 0.111 0.884
H8 1.813 0.111 -0.884
H9 3.289 1.956 0.000
H10 1.913 2.639 -0.888
H11 1.913 2.639 0.888

Atom - Atom Distances (Å)
  C1 C2 C3 Br4 H5 H6 H7 H8 H9 H10 H11
C11.52552.50941.99721.08991.08992.15152.15153.46672.75932.7593
C21.52551.54262.91432.17882.17881.09441.09442.18282.18382.1838
C32.50941.54264.31552.78462.78462.17972.17971.09361.09501.0950
Br41.99722.91434.31552.52562.52563.05263.05265.09594.63024.6302
H51.08992.17882.78462.52561.78612.50433.07073.78713.14012.5865
H61.08992.17882.78462.52561.78613.07072.50433.78712.58653.1401
H72.15151.09442.17973.05262.50433.07071.76792.52253.08822.5296
H82.15151.09442.17973.05263.07072.50431.76792.52252.52963.0882
H93.46672.18281.09365.09593.78713.78712.52252.52251.77371.7737
H102.75932.18381.09504.63023.14012.58653.08822.52961.77371.7752
H112.75932.18381.09504.63022.58653.14012.52963.08821.77371.7752

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 109.748 C1 C2 H7 109.308
C1 C2 H8 109.308 C2 C1 Br4 110.934
C2 C1 H5 111.749 C2 C1 H6 111.749
C2 C3 H9 110.632 C2 C3 H10 110.633
C2 C3 H11 110.633 C3 C2 H7 110.347
C3 C2 H8 110.347 Br4 C1 H5 106.029
Br4 C1 H6 106.029 H5 C1 H6 110.047
H7 C2 H8 107.746 H9 C3 H10 108.272
H9 C3 H11 108.272 H10 C3 H11 108.311
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.610      
2 C -0.405      
3 C -0.572      
4 Br 0.026      
5 H 0.254      
6 H 0.254      
7 H 0.222      
8 H 0.222      
9 H 0.210      
10 H 0.200      
11 H 0.200      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.264 1.839 0.000 2.232
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.772 -0.001 0.000
y -0.001 -38.050 0.000
z 0.000 0.000 -38.678
Traceless
 xyz
x -0.407 -0.001 0.000
y -0.001 0.675 0.000
z 0.000 0.000 -0.267
Polar
3z2-r2-0.535
x2-y2-0.721
xy-0.001
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.457 2.061 0.000
y 2.061 7.522 0.000
z 0.000 0.000 4.613


<r2> (average value of r2) Å2
<r2> 209.916
(<r2>)1/2 14.488