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All results from a given calculation for C3H8 (Propane)

using model chemistry: B2PLYP=FULL/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 B2PLYP=FULL/6-311G**
 hartrees
Energy at 0K-119.042018
Energy at 298.15K-119.050415
HF Energy-118.871522
Nuclear repulsion energy82.505645
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 B2PLYP=FULL/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 3122 3122 55.46 91.40 0.60 0.75
2 A1 3048 3048 49.62 24.89 0.65 0.79
3 A1 3047 3047 0.31 348.71 0.02 0.04
4 A1 1529 1529 5.21 3.55 0.75 0.86
5 A1 1507 1507 0.01 27.17 0.74 0.85
6 A1 1436 1436 3.17 0.92 0.40 0.57
7 A1 1190 1190 1.07 1.90 0.35 0.52
8 A1 886 886 0.80 10.20 0.22 0.36
9 A1 369 369 0.05 0.39 0.17 0.29
10 A2 3110 3110 0.00 8.84 0.75 0.86
11 A2 1506 1506 0.00 23.16 0.75 0.86
12 A2 1331 1331 0.00 7.28 0.75 0.86
13 A2 920 920 0.00 0.03 0.75 0.86
14 A2 223 223 0.00 0.02 0.75 0.86
15 B1 3121 3121 105.68 31.89 0.75 0.86
16 B1 3074 3074 3.79 164.10 0.75 0.86
17 B1 1524 1524 13.84 0.01 0.75 0.86
18 B1 1228 1228 0.14 0.01 0.75 0.86
19 B1 760 760 2.74 0.20 0.75 0.86
20 B1 278 278 0.00 0.00 0.75 0.86
21 B2 3119 3119 30.76 60.00 0.75 0.86
22 B2 3044 3044 35.59 1.62 0.75 0.86
23 B2 1514 1514 2.07 0.43 0.75 0.86
24 B2 1421 1421 5.44 1.10 0.75 0.86
25 B2 1380 1380 1.99 0.05 0.75 0.86
26 B2 1075 1075 0.68 6.04 0.75 0.86
27 B2 941 941 1.72 0.13 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 22849.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 22849.9 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 B2PLYP=FULL/6-311G**
ABC
0.98414 0.28099 0.24882

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.587
C2 0.000 1.273 -0.260
C3 0.000 -1.273 -0.260
H4 0.876 0.000 1.244
H5 -0.876 0.000 1.244
H6 0.000 2.170 0.363
H7 0.000 -2.170 0.363
H8 0.882 1.313 -0.905
H9 -0.882 1.313 -0.905
H10 -0.882 -1.313 -0.905
H11 0.882 -1.313 -0.905

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10 H11
C11.52901.52901.09461.09462.18152.18152.17442.17442.17442.1744
C21.52902.54522.15612.15611.09243.49851.09351.09352.80692.8069
C31.52902.54522.15612.15613.49851.09242.80692.80691.09351.0935
H41.09462.15612.15611.75162.50032.50032.51793.07113.07112.5179
H51.09462.15612.15611.75162.50032.50033.07112.51792.51793.0711
H62.18151.09243.49852.50032.50034.33981.76651.76653.80983.8098
H72.18153.49851.09242.50032.50034.33983.80983.80981.76651.7665
H82.17441.09352.80692.51793.07111.76653.80981.76493.16362.6256
H92.17441.09352.80693.07112.51791.76653.80981.76492.62563.1636
H102.17442.80691.09353.07112.51793.80981.76653.16362.62561.7649
H112.17442.80691.09352.51793.07113.80981.76652.62563.16361.7649

picture of Propane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H6 111.563 C1 C2 H8 110.932
C1 C2 H9 110.932 C1 C3 H7 111.563
C1 C3 H10 110.932 C1 C3 H11 110.932
C2 C1 C3 112.680 C2 C1 H4 109.420
C2 C1 H5 109.420 C3 C1 H4 109.420
C3 C1 H5 109.420 H4 C1 H5 106.279
H6 C2 H8 107.820 H6 C2 H9 107.820
H7 C3 H10 107.820 H7 C3 H11 107.820
H8 C2 H9 107.605 H10 C3 H11 107.605
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability