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All results from a given calculation for C3H8 (Propane)

using model chemistry: TPSSh/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 TPSSh/6-311G*
 hartrees
Energy at 0K-119.174913
Energy at 298.15K-119.183259
HF Energy-119.174913
Nuclear repulsion energy82.361870
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 TPSSh/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 3091 2977 76.66 97.07 0.58 0.73
2 A1 3023 2912 18.51 278.48 0.00 0.01
3 A1 3020 2909 42.63 91.10 0.23 0.38
4 A1 1540 1483 5.28 6.92 0.75 0.86
5 A1 1515 1460 0.03 27.28 0.74 0.85
6 A1 1438 1385 2.59 1.20 0.46 0.63
7 A1 1185 1141 1.16 2.05 0.42 0.60
8 A1 876 844 0.82 10.04 0.24 0.38
9 A1 357 344 0.04 0.42 0.20 0.33
10 A2 3078 2965 0.00 10.26 0.75 0.86
11 A2 1519 1463 0.00 25.97 0.75 0.86
12 A2 1331 1282 0.00 8.63 0.75 0.86
13 A2 910 877 0.00 0.01 0.75 0.86
14 A2 222 214 0.00 0.03 0.75 0.86
15 B1 3091 2978 141.19 32.34 0.75 0.86
16 B1 3042 2930 4.00 177.42 0.75 0.86
17 B1 1538 1482 14.38 0.00 0.75 0.86
18 B1 1224 1179 0.11 0.02 0.75 0.86
19 B1 745 718 3.03 0.24 0.75 0.86
20 B1 271 261 0.00 0.01 0.75 0.86
21 B2 3088 2974 41.22 64.69 0.75 0.86
22 B2 3019 2908 46.49 1.36 0.75 0.86
23 B2 1526 1470 2.14 0.56 0.75 0.86
24 B2 1421 1368 3.53 1.86 0.75 0.86
25 B2 1374 1323 3.68 0.01 0.75 0.86
26 B2 1061 1022 0.74 6.07 0.75 0.86
27 B2 931 897 1.86 0.15 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 22717.5 cm-1
Scaled (by 0.9632) Zero Point Vibrational Energy (zpe) 21881.5 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 TPSSh/6-311G*
ABC
0.98178 0.27983 0.24782

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/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 1.275 -0.260
C3 0.000 -1.275 -0.260
H4 0.877 0.000 1.246
H5 -0.877 0.000 1.246
H6 0.000 2.173 0.365
H7 0.000 -2.173 0.365
H8 0.883 1.319 -0.906
H9 -0.883 1.319 -0.906
H10 -0.883 -1.319 -0.906
H11 0.883 -1.319 -0.906

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10 H11
C11.53121.53121.09661.09662.18452.18452.18002.18002.18002.1800
C21.53122.55002.15972.15971.09423.50431.09521.09522.81552.8155
C31.53122.55002.15972.15973.50431.09422.81552.81551.09521.0952
H41.09662.15972.15971.75322.50362.50362.52483.07763.07762.5248
H51.09662.15972.15971.75322.50362.50363.07762.52482.52483.0776
H62.18451.09423.50432.50362.50364.34621.76771.76773.81993.8199
H72.18453.50431.09422.50362.50364.34623.81993.81991.76771.7677
H82.18001.09522.81552.52483.07761.76773.81991.76643.17512.6383
H92.18001.09522.81553.07762.52481.76773.81991.76642.63833.1751
H102.18002.81551.09523.07762.52483.81991.76773.17512.63831.7664
H112.18002.81551.09522.52483.07763.81991.76772.63833.17511.7664

picture of Propane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H6 111.542 C1 C2 H8 111.116
C1 C2 H9 111.116 C1 C3 H7 111.542
C1 C3 H10 111.116 C1 C3 H11 111.116
C2 C1 C3 112.751 C2 C1 H4 109.432
C2 C1 H5 109.432 C3 C1 H4 109.432
C3 C1 H5 109.432 H4 C1 H5 106.146
H6 C2 H8 107.690 H6 C2 H9 107.690
H7 C3 H10 107.690 H7 C3 H11 107.690
H8 C2 H9 107.499 H10 C3 H11 107.499
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.396      
2 C -0.601      
3 C -0.601      
4 H 0.196      
5 H 0.196      
6 H 0.204      
7 H 0.204      
8 H 0.199      
9 H 0.199      
10 H 0.199      
11 H 0.199      


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 0.082 0.082
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.032 0.000 0.000
y 0.000 5.886 0.000
z 0.000 0.000 5.240


<r2> (average value of r2) Å2
<r2> 63.776
(<r2>)1/2 7.986