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All results from a given calculation for C3H8 (Propane)

using model chemistry: MP4=FULL/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP4=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-118.810789
Energy at 298.15K-118.819141
HF Energy-118.275244
Nuclear repulsion energy81.901444
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 MP4=FULL/aug-cc-pVDZ
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 3108 3031        
2 A1 3025 2950        
3 A1 3019 2945        
4 A1 1494 1457        
5 A1 1473 1437        
6 A1 1402 1367        
7 A1 1168 1139        
8 A1 883 861        
9 A1 362 353        
10 A2 3094 3018        
11 A2 1474 1437        
12 A2 1301 1269        
13 A2 895 873        
14 A2 221 216        
15 B1 3103 3026        
16 B1 3062 2986        
17 B1 1492 1455        
18 B1 1200 1170        
19 B1 739 721        
20 B1 275 268        
21 B2 3105 3028        
22 B2 3018 2943        
23 B2 1478 1442        
24 B2 1390 1356        
25 B2 1347 1313        
26 B2 1074 1047        
27 B2 915 892        

Unscaled Zero Point Vibrational Energy (zpe) 22558.4 cm-1
Scaled (by 0.9752) Zero Point Vibrational Energy (zpe) 21998.9 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 MP4=FULL/aug-cc-pVDZ
ABC
0.96233 0.27870 0.24644

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/aug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.595
C2 0.000 1.277 -0.263
C3 0.000 -1.277 -0.263
H4 0.887 0.000 1.257
H5 -0.887 0.000 1.257
H6 0.000 2.186 0.364
H7 0.000 -2.186 0.364
H8 0.893 1.313 -0.914
H9 -0.893 1.313 -0.914
H10 -0.893 -1.313 -0.914
H11 0.893 -1.313 -0.914

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10 H11
C11.53801.53801.10641.10642.19802.19802.19012.19012.19012.1901
C21.53802.55312.17372.17371.10423.51861.10551.10552.81522.8152
C31.53802.55312.17372.17373.51861.10422.81522.81521.10551.1055
H41.10642.17372.17371.77322.52222.52222.53663.09863.09862.5366
H51.10642.17372.17371.77322.52222.52223.09862.53662.53663.0986
H62.19801.10423.51862.52222.52224.37161.78641.78643.83003.8300
H72.19803.51861.10422.52222.52224.37163.83003.83001.78641.7864
H82.19011.10552.81522.53663.09861.78643.83001.78593.17532.6255
H92.19011.10552.81523.09862.53661.78643.83001.78592.62553.1753
H102.19012.81521.10553.09862.53663.83001.78643.17532.62551.7859
H112.19012.81521.10552.53663.09863.83001.78642.62553.17531.7859

picture of Propane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H6 111.527 C1 C2 H8 110.825
C1 C2 H9 110.825 C1 C3 H7 111.527
C1 C3 H10 110.825 C1 C3 H11 110.825
C2 C1 C3 112.195 C2 C1 H4 109.490
C2 C1 H5 109.490 C3 C1 H4 109.490
C3 C1 H5 109.490 H4 C1 H5 106.522
H6 C2 H8 107.883 H6 C2 H9 107.883
H7 C3 H10 107.883 H7 C3 H11 107.883
H8 C2 H9 107.746 H10 C3 H11 107.746
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability