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

using model chemistry: wB97X-D/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/TZVP
 hartrees
Energy at 0K-2692.759519
Energy at 298.15K-2692.769935
HF Energy-2692.759519
Nuclear repulsion energy236.040405
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 wB97X-D/TZVP
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' 3139 2998 27.12      
2 A' 3119 2979 16.25      
3 A' 3072 2933 11.40      
4 A' 3050 2913 24.34      
5 A' 1513 1445 8.51      
6 A' 1500 1432 1.37      
7 A' 1496 1429 3.22      
8 A' 1429 1364 2.99      
9 A' 1380 1318 7.74      
10 A' 1268 1211 41.92      
11 A' 1129 1078 2.09      
12 A' 1051 1004 1.35      
13 A' 921 879 8.67      
14 A' 675 645 24.25      
15 A' 316 302 1.75      
16 A' 218 208 1.45      
17 A" 3185 3042 8.94      
18 A" 3128 2987 36.89      
19 A" 3106 2966 0.46      
20 A" 1504 1436 10.12      
21 A" 1331 1271 0.02      
22 A" 1248 1191 0.32      
23 A" 1071 1023 2.30      
24 A" 871 832 0.00      
25 A" 756 722 3.56      
26 A" 221 211 0.02      
27 A" 102 97 0.83      

Unscaled Zero Point Vibrational Energy (zpe) 20897.5 cm-1
Scaled (by 0.955) Zero Point Vibrational Energy (zpe) 19957.1 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 wB97X-D/TZVP
ABC
0.85242 0.05436 0.05260

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.836 0.000
C2 1.507 0.674 0.000
C3 2.203 2.033 0.000
Br4 -0.923 -0.895 0.000
H5 -0.353 1.355 0.888
H6 -0.353 1.355 -0.888
H7 1.808 0.099 0.878
H8 1.808 0.099 -0.878
H9 3.287 1.909 0.000
H10 1.933 2.616 -0.884
H11 1.933 2.616 0.884

Atom - Atom Distances (Å)
  C1 C2 C3 Br4 H5 H6 H7 H8 H9 H10 H11
C11.51592.50711.96191.08741.08742.14072.14073.45712.77222.7722
C21.51591.52742.89262.17112.17111.09161.09162.16612.17602.1760
C32.50711.52744.28342.78962.78962.16082.16081.09081.09231.0923
Br41.96192.89264.28342.48512.48513.03613.03615.05804.61154.6115
H51.08742.17112.78962.48511.77592.49953.06053.78723.15522.6109
H61.08742.17112.78962.48511.77593.06052.49953.78722.61093.1552
H72.14071.09162.16083.03612.49953.06051.75612.49663.07482.5202
H82.14071.09162.16083.03613.06052.49951.75612.49662.52023.0748
H93.45712.16611.09085.05803.78723.78722.49662.49661.76441.7644
H102.77222.17601.09234.61153.15522.61093.07482.52021.76441.7672
H112.77222.17601.09234.61152.61093.15522.52023.07481.76441.7672

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 110.942 C1 C2 H7 109.286
C1 C2 H8 109.286 C2 C1 Br4 111.920
C2 C1 H5 111.970 C2 C1 H6 111.970
C2 C3 H9 110.537 C2 C3 H10 111.243
C2 C3 H11 111.243 C3 C2 H7 110.072
C3 C2 H8 110.072 Br4 C1 H5 105.553
Br4 C1 H6 105.553 H5 C1 H6 109.489
H7 C2 H8 107.097 H9 C3 H10 107.843
H9 C3 H11 107.843 H10 C3 H11 107.989
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.187      
2 C -0.211      
3 C -0.377      
4 Br -0.154      
5 H 0.147      
6 H 0.147      
7 H 0.131      
8 H 0.131      
9 H 0.139      
10 H 0.117      
11 H 0.117      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.353 1.876 0.000 2.313
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.833 0.052 0.000
y 0.052 -38.097 0.000
z 0.000 0.000 -38.670
Traceless
 xyz
x -0.450 0.052 0.000
y 0.052 0.654 0.000
z 0.000 0.000 -0.205
Polar
3z2-r2-0.409
x2-y2-0.736
xy0.052
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.453 1.955 0.000
y 1.955 9.012 0.000
z 0.000 0.000 6.429


<r2> (average value of r2) Å2
<r2> 207.160
(<r2>)1/2 14.393