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All results from a given calculation for C3H8 (Propane)

using model chemistry: B2PLYP=FULL/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-119.073733
Energy at 298.15K-119.082136
HF Energy-118.883270
Nuclear repulsion energy82.799601
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/cc-pVTZ
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 3119 2982 49.32 90.15 0.54 0.70
2 A1 3051 2916 45.62 59.94 0.09 0.17
3 A1 3049 2914 1.56 351.23 0.03 0.06
4 A1 1530 1463 4.76 1.78 0.75 0.86
5 A1 1509 1442 0.00 20.52 0.75 0.86
6 A1 1434 1370 2.89 0.24 0.34 0.50
7 A1 1190 1138 0.95 2.01 0.17 0.30
8 A1 885 846 0.77 10.99 0.17 0.29
9 A1 369 353 0.06 0.38 0.24 0.39
10 A2 3106 2969 0.00 8.58 0.75 0.86
11 A2 1508 1441 0.00 15.97 0.75 0.86
12 A2 1331 1272 0.00 4.40 0.75 0.86
13 A2 919 878 0.00 0.10 0.75 0.86
14 A2 226 216 0.00 0.02 0.75 0.86
15 B1 3117 2979 93.22 28.62 0.75 0.86
16 B1 3070 2934 3.31 152.40 0.75 0.86
17 B1 1525 1458 12.76 0.01 0.75 0.86
18 B1 1227 1173 0.09 0.03 0.75 0.86
19 B1 759 725 2.86 0.11 0.75 0.86
20 B1 277 265 0.00 0.01 0.75 0.86
21 B2 3117 2979 29.56 55.64 0.75 0.86
22 B2 3048 2913 32.99 0.94 0.75 0.86
23 B2 1514 1447 1.97 0.34 0.75 0.86
24 B2 1417 1355 4.14 0.26 0.75 0.86
25 B2 1381 1320 2.42 0.13 0.75 0.86
26 B2 1073 1026 0.78 5.36 0.75 0.86
27 B2 941 899 1.51 0.06 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 22845.9 cm-1
Scaled (by 0.9558) Zero Point Vibrational Energy (zpe) 21836.1 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/cc-pVTZ
ABC
0.98958 0.28324 0.25064

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.587
C2 0.000 1.268 -0.259
C3 0.000 -1.268 -0.259
H4 0.872 0.000 1.241
H5 -0.872 0.000 1.241
H6 0.000 2.163 0.359
H7 0.000 -2.163 0.359
H8 0.879 1.306 -0.902
H9 -0.879 1.306 -0.902
H10 -0.879 -1.306 -0.902
H11 0.879 -1.306 -0.902

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10 H11
C11.52401.52401.09041.09042.17482.17482.16702.16702.16702.1670
C21.52402.53512.14922.14921.08833.48571.08961.08962.79482.7948
C31.52402.53512.14922.14923.48571.08832.79482.79481.08961.0896
H41.09042.14922.14921.74442.49322.49322.51003.06053.06052.5100
H51.09042.14922.14921.74442.49322.49323.06052.51002.51003.0605
H62.17481.08833.48572.49322.49324.32571.75991.75993.79473.7947
H72.17483.48571.08832.49322.49324.32573.79473.79471.75991.7599
H82.16701.08962.79482.51003.06051.75993.79471.75793.14922.6129
H92.16701.08962.79483.06052.51001.75993.79471.75792.61293.1492
H102.16702.79481.08963.06052.51003.79471.75993.14922.61291.7579
H112.16702.79481.08962.51003.06053.79471.75992.61293.14921.7579

picture of Propane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H6 111.629 C1 C2 H8 110.927
C1 C2 H9 110.927 C1 C3 H7 111.629
C1 C3 H10 110.927 C1 C3 H11 110.927
C2 C1 C3 112.554 C2 C1 H4 109.463
C2 C1 H5 109.463 C3 C1 H4 109.463
C3 C1 H5 109.463 H4 C1 H5 106.239
H6 C2 H8 107.818 H6 C2 H9 107.818
H7 C3 H10 107.818 H7 C3 H11 107.818
H8 C2 H9 107.551 H10 C3 H11 107.551
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability