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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-119.016225
Energy at 298.15K-119.024626
HF Energy-118.860781
Nuclear repulsion energy82.520204
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 3125 3125 62.73 90.84 0.61 0.75
2 A1 3053 3053 23.11 223.85 0.00 0.00
3 A1 3052 3052 30.45 129.36 0.15 0.26
4 A1 1547 1547 7.07 4.53 0.75 0.86
5 A1 1525 1525 0.01 28.82 0.74 0.85
6 A1 1452 1452 4.17 1.27 0.35 0.52
7 A1 1197 1197 1.28 2.02 0.40 0.58
8 A1 888 888 0.93 9.87 0.24 0.38
9 A1 373 373 0.05 0.42 0.16 0.28
10 A2 3114 3114 0.00 9.15 0.75 0.86
11 A2 1525 1525 0.00 25.24 0.75 0.86
12 A2 1342 1342 0.00 8.18 0.75 0.86
13 A2 925 925 0.00 0.01 0.75 0.86
14 A2 224 224 0.00 0.03 0.75 0.86
15 B1 3125 3125 117.19 33.46 0.75 0.86
16 B1 3078 3078 4.15 167.60 0.75 0.86
17 B1 1544 1544 16.83 0.01 0.75 0.86
18 B1 1237 1237 0.14 0.02 0.75 0.86
19 B1 760 760 3.28 0.25 0.75 0.86
20 B1 280 280 0.00 0.00 0.75 0.86
21 B2 3122 3122 33.43 61.14 0.75 0.86
22 B2 3049 3049 39.15 1.88 0.75 0.86
23 B2 1532 1532 2.86 0.44 0.75 0.86
24 B2 1436 1436 6.64 1.63 0.75 0.86
25 B2 1390 1390 1.62 0.00 0.75 0.86
26 B2 1078 1078 0.75 6.25 0.75 0.86
27 B2 945 945 2.16 0.15 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 22958.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 22958.7 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
0.98539 0.28096 0.24879

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 1.272 -0.260
C3 0.000 -1.272 -0.260
H4 0.875 0.000 1.245
H5 -0.875 0.000 1.245
H6 0.000 2.170 0.363
H7 0.000 -2.170 0.363
H8 0.881 1.316 -0.905
H9 -0.881 1.316 -0.905
H10 -0.881 -1.316 -0.905
H11 0.881 -1.316 -0.905

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10 H11
C11.52821.52821.09461.09462.18142.18142.17572.17572.17572.1757
C21.52822.54472.15572.15571.09213.49801.09311.09312.80952.8095
C31.52822.54472.15572.15573.49801.09212.80952.80951.09311.0931
H41.09462.15572.15571.74952.50032.50032.52033.07183.07182.5203
H51.09462.15572.15571.74952.50032.50033.07182.52032.52033.0718
H62.18141.09213.49802.50032.50034.33971.76411.76413.81253.8125
H72.18143.49801.09212.50032.50034.33973.81253.81251.76411.7641
H82.17571.09312.80952.52033.07181.76413.81251.76293.16802.6322
H92.17571.09312.80953.07182.52031.76413.81251.76292.63223.1680
H102.17572.80951.09313.07182.52033.81251.76413.16802.63221.7629
H112.17572.80951.09312.52033.07183.81251.76412.63223.16801.7629

picture of Propane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H6 111.631 C1 C2 H8 111.110
C1 C2 H9 111.110 C1 C3 H7 111.631
C1 C3 H10 111.110 C1 C3 H11 111.110
C2 C1 C3 112.733 C2 C1 H4 109.447
C2 C1 H5 109.447 C3 C1 H4 109.447
C3 C1 H5 109.447 H4 C1 H5 106.102
H6 C2 H8 107.656 H6 C2 H9 107.656
H7 C3 H10 107.656 H7 C3 H11 107.656
H8 C2 H9 107.485 H10 C3 H11 107.485
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability