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All results from a given calculation for C3H8 (Propane)

using model chemistry: B97D3/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B97D3/6-311G*
 hartrees
Energy at 0K-119.090826
Energy at 298.15K-119.099154
HF Energy-119.090826
Nuclear repulsion energy82.181969
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 B97D3/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3040 3040 79.29 99.89 0.59 0.74
2 A1 2969 2969 33.88 220.07 0.00 0.00
3 A1 2963 2963 32.57 156.76 0.12 0.22
4 A1 1503 1503 5.98 6.17 0.75 0.86
5 A1 1479 1479 0.03 28.50 0.74 0.85
6 A1 1406 1406 2.89 1.26 0.55 0.71
7 A1 1160 1160 1.28 1.66 0.44 0.61
8 A1 860 860 0.94 8.91 0.25 0.41
9 A1 368 368 0.07 0.43 0.19 0.32
10 A2 3026 3026 0.00 10.89 0.75 0.86
11 A2 1480 1480 0.00 26.17 0.75 0.86
12 A2 1305 1305 0.00 8.19 0.75 0.86
13 A2 903 903 0.00 0.02 0.75 0.86
14 A2 220 220 0.00 0.03 0.75 0.86
15 B1 3039 3039 145.43 36.82 0.75 0.86
16 B1 2986 2986 5.70 178.34 0.75 0.86
17 B1 1501 1501 15.37 0.00 0.75 0.86
18 B1 1196 1196 0.20 0.00 0.75 0.86
19 B1 744 744 3.53 0.26 0.75 0.86
20 B1 274 274 0.00 0.01 0.75 0.86
21 B2 3036 3036 42.42 65.98 0.75 0.86
22 B2 2965 2965 50.66 1.00 0.75 0.86
23 B2 1488 1488 2.44 0.70 0.75 0.86
24 B2 1388 1388 4.62 2.40 0.75 0.86
25 B2 1346 1346 3.46 0.04 0.75 0.86
26 B2 1042 1042 0.99 5.38 0.75 0.86
27 B2 921 921 1.92 0.14 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 22302.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 22302.6 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 B97D3/6-311G*
ABC
0.97738 0.27889 0.24696

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.588
C2 0.000 1.277 -0.260
C3 0.000 -1.277 -0.260
H4 0.879 0.000 1.251
H5 -0.879 0.000 1.251
H6 0.000 2.179 0.365
H7 0.000 -2.179 0.365
H8 0.885 1.321 -0.910
H9 -0.885 1.321 -0.910
H10 -0.885 -1.321 -0.910
H11 0.885 -1.321 -0.910

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10 H11
C11.53301.53301.10061.10062.19082.19082.18452.18452.18452.1845
C21.53302.55352.16462.16461.09783.51211.09891.09892.82022.8202
C31.53302.55352.16462.16463.51211.09782.82022.82021.09891.0989
H41.10062.16462.16461.75752.51142.51142.53223.08623.08622.5322
H51.10062.16462.16461.75752.51142.51143.08622.53222.53223.0862
H62.19081.09783.51212.51142.51144.35881.77331.77333.82883.8288
H72.19083.51211.09782.51142.51144.35883.82883.82881.77331.7733
H82.18451.09892.82022.53223.08621.77333.82881.77093.18042.6418
H92.18451.09892.82023.08622.53221.77333.82881.77092.64183.1804
H102.18452.82021.09893.08622.53223.82881.77333.18042.64181.7709
H112.18452.82021.09892.53223.08623.82881.77332.64183.18041.7709

picture of Propane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H6 111.701 C1 C2 H8 111.131
C1 C2 H9 111.131 C1 C3 H7 111.701
C1 C3 H10 111.131 C1 C3 H11 111.131
C2 C1 C3 112.787 C2 C1 H4 109.466
C2 C1 H5 109.466 C3 C1 H4 109.466
C3 C1 H5 109.466 H4 C1 H5 105.962
H6 C2 H8 107.653 H6 C2 H9 107.653
H7 C3 H10 107.653 H7 C3 H11 107.653
H8 C2 H9 107.370 H10 C3 H11 107.370
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.384      
2 C -0.596      
3 C -0.596      
4 H 0.193      
5 H 0.193      
6 H 0.201      
7 H 0.201      
8 H 0.197      
9 H 0.197      
10 H 0.197      
11 H 0.197      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.081 0.081
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.538 0.000 0.000
y 0.000 -22.407 0.000
z 0.000 0.000 -22.021
Traceless
 xyz
x 0.677 0.000 0.000
y 0.000 -0.628 0.000
z 0.000 0.000 -0.049
Polar
3z2-r2-0.098
x2-y20.869
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.147 0.000 0.000
y 0.000 6.033 0.000
z 0.000 0.000 5.364


<r2> (average value of r2) Å2
<r2> 64.046
(<r2>)1/2 8.003