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

using model chemistry: wB97X-D/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 wB97X-D/3-21G*
 hartrees
Energy at 0K-2679.933970
Energy at 298.15K-2679.944474
HF Energy-2679.933970
Nuclear repulsion energy235.844980
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/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' 3160 2995 20.61      
2 A' 3139 2975 11.80      
3 A' 3102 2940 6.32      
4 A' 3073 2913 17.40      
5 A' 1571 1489 11.43      
6 A' 1559 1477 4.70      
7 A' 1541 1461 4.02      
8 A' 1475 1398 13.90      
9 A' 1402 1329 5.30      
10 A' 1307 1239 24.45      
11 A' 1144 1084 8.37      
12 A' 1038 984 1.90      
13 A' 921 873 9.51      
14 A' 708 671 17.36      
15 A' 328 311 1.17      
16 A' 220 209 1.29      
17 A" 3207 3039 8.32      
18 A" 3156 2992 21.86      
19 A" 3132 2968 3.23      
20 A" 1570 1488 13.29      
21 A" 1370 1299 0.01      
22 A" 1286 1219 0.05      
23 A" 1105 1047 3.12      
24 A" 895 848 0.11      
25 A" 774 734 8.48      
26 A" 233 221 0.03      
27 A" 116 110 0.68      

Unscaled Zero Point Vibrational Energy (zpe) 21266.4 cm-1
Scaled (by 0.9478) Zero Point Vibrational Energy (zpe) 20156.3 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 wB97X-D/3-21G*
ABC
0.83409 0.05450 0.05268

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.844 0.000
C2 1.513 0.644 0.000
C3 2.235 2.003 0.000
Br4 -0.933 -0.881 0.000
H5 -0.337 1.371 0.894
H6 -0.337 1.371 -0.894
H7 1.800 0.064 0.884
H8 1.800 0.064 -0.884
H9 3.320 1.859 0.000
H10 1.967 2.586 -0.888
H11 1.967 2.586 0.888

Atom - Atom Distances (Å)
  C1 C2 C3 Br4 H5 H6 H7 H8 H9 H10 H11
C11.52622.51741.96141.09121.09122.15112.15113.47182.77382.7738
C21.52621.53882.88282.17932.17931.09491.09492.17772.18352.1835
C32.51741.53884.28422.79442.79442.17452.17451.09481.09581.0958
Br41.96142.88284.28422.49602.49603.02403.02405.05974.60704.6070
H51.09122.17932.79442.49601.78762.50453.07113.79563.15562.6043
H61.09122.17932.79442.49601.78763.07112.50453.79562.60433.1556
H72.15111.09492.17453.02402.50453.07111.76732.51273.08672.5274
H82.15111.09492.17453.02403.07112.50451.76732.51272.52743.0867
H93.47182.17771.09485.05973.79563.79562.51272.51271.77421.7742
H102.77382.18351.09584.60703.15562.60433.08672.52741.77421.7766
H112.77382.18351.09584.60702.60433.15562.52743.08671.77421.7766

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 110.437 C1 C2 H7 109.204
C1 C2 H8 109.204 C2 C1 Br4 110.886
C2 C1 H5 111.663 C2 C1 H6 111.663
C2 C3 H9 110.423 C2 C3 H10 110.830
C2 C3 H11 110.830 C3 C2 H7 110.163
C3 C2 H8 110.163 Br4 C1 H5 106.176
Br4 C1 H6 106.176 H5 C1 H6 109.996
H7 C2 H8 107.614 H9 C3 H10 108.173
H9 C3 H11 108.173 H10 C3 H11 108.316
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.460      
2 C -0.442      
3 C -0.616      
4 Br -0.092      
5 H 0.252      
6 H 0.252      
7 H 0.232      
8 H 0.232      
9 H 0.221      
10 H 0.211      
11 H 0.211      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.209 1.688 0.000 2.076
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.174 0.175 0.000
y 0.175 -37.105 0.000
z 0.000 0.000 -38.119
Traceless
 xyz
x -0.562 0.175 0.000
y 0.175 1.041 0.000
z 0.000 0.000 -0.479
Polar
3z2-r2-0.958
x2-y2-1.069
xy0.175
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.103 1.634 0.000
y 1.634 7.505 0.000
z 0.000 0.000 5.477


<r2> (average value of r2) Å2
<r2> 206.518
(<r2>)1/2 14.371