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

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/6-31G*
 hartrees
Energy at 0K-2690.248906
Energy at 298.15K-2690.259286
HF Energy-2690.248906
Nuclear repulsion energy234.361516
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 B3LYPultrafine/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' 3122 2991 32.51      
2 A' 3110 2979 14.51      
3 A' 3063 2934 11.67      
4 A' 3047 2919 24.19      
5 A' 1538 1474 4.55      
6 A' 1522 1458 0.97      
7 A' 1513 1450 1.36      
8 A' 1439 1379 1.20      
9 A' 1382 1324 3.92      
10 A' 1263 1210 51.11      
11 A' 1123 1076 1.69      
12 A' 1040 996 1.77      
13 A' 909 871 8.84      
14 A' 645 618 26.70      
15 A' 306 293 2.32      
16 A' 213 204 1.64      
17 A" 3175 3041 13.35      
18 A" 3118 2987 41.13      
19 A" 3094 2964 0.02      
20 A" 1529 1465 7.36      
21 A" 1334 1278 0.01      
22 A" 1255 1202 0.26      
23 A" 1062 1018 2.01      
24 A" 860 824 0.01      
25 A" 752 721 4.08      
26 A" 238 228 0.03      
27 A" 113 108 0.78      

Unscaled Zero Point Vibrational Energy (zpe) 20881.3 cm-1
Scaled (by 0.958) Zero Point Vibrational Energy (zpe) 20004.3 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 B3LYPultrafine/6-31G*
ABC
0.84094 0.05359 0.05185

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.851 0.000
C2 1.512 0.681 0.000
C3 2.226 2.040 0.000
Br4 -0.931 -0.901 0.000
H5 -0.361 1.367 0.891
H6 -0.361 1.367 -0.891
H7 1.809 0.098 0.879
H8 1.809 0.098 -0.879
H9 3.313 1.904 0.000
H10 1.965 2.631 -0.886
H11 1.965 2.631 0.886

Atom - Atom Distances (Å)
  C1 C2 C3 Br4 H5 H6 H7 H8 H9 H10 H11
C11.52152.52411.98341.09101.09102.14772.14773.47642.79502.7950
C21.52151.53532.91002.18452.18451.09611.09612.17682.18872.1887
C32.52411.53534.31442.81792.81792.17212.17211.09531.09651.0965
Br41.98342.91004.31442.50222.50223.04583.04585.08654.65154.6515
H51.09102.18452.81792.50221.78132.51393.07463.81843.18772.6466
H61.09102.18452.81792.50221.78133.07462.51393.81842.64663.1877
H72.14771.09612.17213.04582.51393.07461.75882.50893.09092.5371
H82.14771.09612.17213.04583.07462.51391.75882.50892.53713.0909
H93.47642.17681.09535.08653.81843.81842.50892.50891.76981.7698
H102.79502.18871.09654.65153.18772.64663.09092.53711.76981.7721
H112.79502.18871.09654.65152.64663.18772.53713.09091.76981.7721

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 111.323 C1 C2 H7 109.192
C1 C2 H8 109.192 C2 C1 Br4 111.575
C2 C1 H5 112.436 C2 C1 H6 112.436
C2 C3 H9 110.568 C2 C3 H10 111.444
C2 C3 H11 111.444 C3 C2 H7 110.152
C3 C2 H8 110.152 Br4 C1 H5 105.232
Br4 C1 H6 105.232 H5 C1 H6 109.448
H7 C2 H8 106.710 H9 C3 H10 107.701
H9 C3 H11 107.701 H10 C3 H11 107.814
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.283      
2 C -0.251      
3 C -0.453      
4 Br -0.158      
5 H 0.185      
6 H 0.185      
7 H 0.159      
8 H 0.159      
9 H 0.158      
10 H 0.149      
11 H 0.149      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.323 1.853 0.000 2.277
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.371 0.067 0.000
y 0.067 -37.497 0.000
z 0.000 0.000 -38.299
Traceless
 xyz
x -0.473 0.067 0.000
y 0.067 0.838 0.000
z 0.000 0.000 -0.365
Polar
3z2-r2-0.730
x2-y2-0.874
xy0.067
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.803 1.785 0.000
y 1.785 8.163 0.000
z 0.000 0.000 5.953


<r2> (average value of r2) Å2
<r2> 209.453
(<r2>)1/2 14.472