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

using model chemistry: PBEPBE/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/cc-pVTZ
 hartrees
Energy at 0K-2692.222894
Energy at 298.15K-2692.233194
HF Energy-2692.222894
Nuclear repulsion energy234.765415
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 PBEPBE/cc-pVTZ
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' 3042 3021 23.97      
2 A' 3015 2994 16.39      
3 A' 2980 2959 10.40      
4 A' 2967 2946 21.39      
5 A' 1457 1447 7.06      
6 A' 1441 1432 1.31      
7 A' 1429 1419 1.43      
8 A' 1359 1350 2.59      
9 A' 1306 1297 3.40      
10 A' 1201 1193 35.48      
11 A' 1082 1075 1.21      
12 A' 1012 1005 1.71      
13 A' 882 875 11.72      
14 A' 632 627 23.12      
15 A' 298 296 1.51      
16 A' 203 201 1.42      
17 A" 3076 3054 10.87      
18 A" 3037 3016 30.61      
19 A" 3010 2989 0.16      
20 A" 1446 1436 8.25      
21 A" 1272 1263 0.03      
22 A" 1197 1189 0.30      
23 A" 1020 1012 2.00      
24 A" 827 821 0.02      
25 A" 725 720 4.66      
26 A" 228 226 0.03      
27 A" 112 112 0.74      

Unscaled Zero Point Vibrational Energy (zpe) 20127.8 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 19988.9 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 PBEPBE/cc-pVTZ
ABC
0.84337 0.05381 0.05207

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.842 0.000
C2 1.510 0.685 0.000
C3 2.206 2.051 0.000
Br4 -0.925 -0.903 0.000
H5 -0.365 1.360 0.894
H6 -0.365 1.360 -0.894
H7 1.815 0.104 0.882
H8 1.815 0.104 -0.882
H9 3.298 1.929 0.000
H10 1.936 2.640 -0.888
H11 1.936 2.640 0.888

Atom - Atom Distances (Å)
  C1 C2 C3 Br4 H5 H6 H7 H8 H9 H10 H11
C11.51832.51561.97461.09571.09572.14912.14913.47222.78722.7872
C21.51831.53282.90692.18402.18401.09981.09982.17772.18892.1889
C32.51561.53284.30412.80802.80802.17302.17301.09841.09971.0997
Br41.97462.90694.30412.49652.49653.04963.04965.08404.63914.6391
H51.09572.18402.80802.49651.78802.51603.07993.81253.17912.6324
H61.09572.18402.80802.49651.78803.07992.51603.81252.63243.1791
H72.14911.09982.17303.04962.51603.07991.76492.51143.09542.5388
H82.14911.09982.17303.04963.07992.51601.76492.51142.53883.0954
H93.47222.17771.09845.08403.81253.81252.51142.51141.77471.7747
H102.78722.18891.09974.63913.17912.63243.09542.53881.77471.7769
H112.78722.18891.09974.63912.63243.17912.53883.09541.77471.7769

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 111.065 C1 C2 H7 109.300
C1 C2 H8 109.300 C2 C1 Br4 111.997
C2 C1 H5 112.326 C2 C1 H6 112.326
C2 C3 H9 110.624 C2 C3 H10 111.444
C2 C3 H11 111.444 C3 C2 H7 110.177
C3 C2 H8 110.177 Br4 C1 H5 105.180
Br4 C1 H6 105.180 H5 C1 H6 109.355
H7 C2 H8 106.717 H9 C3 H10 107.686
H9 C3 H11 107.686 H10 C3 H11 107.784
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.147      
2 C -0.151      
3 C -0.292      
4 Br -0.142      
5 H 0.115      
6 H 0.115      
7 H 0.104      
8 H 0.104      
9 H 0.104      
10 H 0.095      
11 H 0.095      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.332 1.806 0.000 2.244
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.974 0.109 0.000
y 0.109 -38.342 0.000
z 0.000 0.000 -38.912
Traceless
 xyz
x -0.347 0.109 0.000
y 0.109 0.601 0.000
z 0.000 0.000 -0.254
Polar
3z2-r2-0.508
x2-y2-0.632
xy0.109
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.388 2.121 0.000
y 2.121 9.671 0.000
z 0.000 0.000 6.911


<r2> (average value of r2) Å2
<r2> 209.179
(<r2>)1/2 14.463