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

using model chemistry: HF/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/Def2TZVPP
 hartrees
Energy at 0K-2690.147275
Energy at 298.15K-2690.157893
HF Energy-2690.147275
Nuclear repulsion energy236.474771
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 HF/Def2TZVPP
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' 3243 2940 28.22      
2 A' 3226 2924 40.96      
3 A' 3185 2887 9.48      
4 A' 3159 2863 32.92      
5 A' 1627 1475 5.03      
6 A' 1611 1460 0.08      
7 A' 1608 1458 4.11      
8 A' 1537 1393 0.77      
9 A' 1492 1352 6.36      
10 A' 1366 1238 58.66      
11 A' 1195 1083 1.37      
12 A' 1097 994 0.97      
13 A' 960 870 5.79      
14 A' 696 631 39.60      
15 A' 328 297 3.05      
16 A' 230 208 1.60      
17 A" 3305 2995 12.16      
18 A" 3229 2927 51.33      
19 A" 3203 2903 5.67      
20 A" 1614 1463 7.05      
21 A" 1428 1294 0.08      
22 A" 1347 1221 0.39      
23 A" 1150 1042 1.46      
24 A" 922 836 0.01      
25 A" 796 722 2.64      
26 A" 251 228 0.03      
27 A" 119 108 1.12      

Unscaled Zero Point Vibrational Energy (zpe) 21960.8 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 19905.2 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 HF/Def2TZVPP
ABC
0.85816 0.05444 0.05267

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.836 0.000
C2 1.507 0.667 0.000
C3 2.214 2.020 0.000
Br4 -0.926 -0.889 0.000
H5 -0.352 1.348 0.879
H6 -0.352 1.348 -0.879
H7 1.802 0.094 0.870
H8 1.802 0.094 -0.870
H9 3.289 1.886 0.000
H10 1.952 2.601 -0.877
H11 1.952 2.601 0.877

Atom - Atom Distances (Å)
  C1 C2 C3 Br4 H5 H6 H7 H8 H9 H10 H11
C11.51622.51071.95731.07681.07682.13432.13433.45232.77462.7746
C21.51621.52682.88762.16652.16651.08271.08272.15922.17042.1704
C32.51071.52684.28012.79482.79482.15262.15261.08291.08421.0842
Br41.95732.88764.28012.47062.47063.02803.02805.04624.60824.6082
H51.07682.16652.79482.47061.75862.49273.04553.78423.15722.6237
H61.07682.16652.79482.47061.75863.04552.49273.78422.62373.1572
H72.13431.08272.15263.02802.49273.04551.74072.48543.05942.5115
H82.13431.08272.15263.02803.04552.49271.74072.48542.51153.0594
H93.45232.15921.08295.04623.78423.78422.48542.48541.75101.7510
H102.77462.17041.08424.60823.15722.62373.05942.51151.75101.7537
H112.77462.17041.08424.60822.62373.15722.51153.05941.75101.7537

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 111.190 C1 C2 H7 109.277
C1 C2 H8 109.277 C2 C1 Br4 111.840
C2 C1 H5 112.226 C2 C1 H6 112.226
C2 C3 H9 110.508 C2 C3 H10 111.328
C2 C3 H11 111.328 C3 C2 H7 109.997
C3 C2 H8 109.997 Br4 C1 H5 105.311
Br4 C1 H6 105.311 H5 C1 H6 109.480
H7 C2 H8 107.005 H9 C3 H10 107.793
H9 C3 H11 107.793 H10 C3 H11 107.939
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.042      
2 C -0.031      
3 C -0.186      
4 Br -0.192      
5 H 0.093      
6 H 0.093      
7 H 0.045      
8 H 0.045      
9 H 0.068      
10 H 0.053      
11 H 0.053      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.476 2.068 0.000 2.541
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.303 -0.244 0.000
y -0.244 -38.582 0.000
z 0.000 0.000 -38.873
Traceless
 xyz
x -0.576 -0.244 0.000
y -0.244 0.506 0.000
z 0.000 0.000 0.070
Polar
3z2-r20.140
x2-y2-0.722
xy-0.244
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.673 1.831 0.000
y 1.831 9.131 0.000
z 0.000 0.000 6.721


<r2> (average value of r2) Å2
<r2> 207.055
(<r2>)1/2 14.389