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All results from a given calculation for C3H8 (Propane)

using model chemistry: MP2=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 MP2=FULL/6-311G**
 hartrees
Energy at 0K-118.822708
Energy at 298.15K-118.831136
HF Energy-118.295540
Nuclear repulsion energy82.614371
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 MP2=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 3169 3006 42.78 84.49 0.64 0.78
2 A1 3085 2926 30.53 97.59 0.16 0.28
3 A1 3075 2917 13.87 256.98 0.00 0.00
4 A1 1533 1454 4.83 4.66 0.75 0.85
5 A1 1510 1432 0.00 25.34 0.74 0.85
6 A1 1438 1364 3.57 1.08 0.30 0.46
7 A1 1198 1137 0.81 1.94 0.33 0.50
8 A1 905 859 0.84 9.95 0.21 0.35
9 A1 370 351 0.03 0.33 0.15 0.26
10 A2 3158 2996 0.00 7.23 0.75 0.86
11 A2 1510 1432 0.00 22.72 0.75 0.86
12 A2 1336 1267 0.00 7.22 0.75 0.86
13 A2 922 875 0.00 0.03 0.75 0.86
14 A2 224 213 0.00 0.03 0.75 0.86
15 B1 3168 3005 85.05 28.45 0.75 0.86
16 B1 3126 2965 2.84 151.48 0.75 0.86
17 B1 1528 1449 13.82 0.02 0.75 0.86
18 B1 1235 1171 0.10 0.02 0.75 0.86
19 B1 764 725 2.30 0.20 0.75 0.86
20 B1 290 275 0.00 0.00 0.75 0.86
21 B2 3167 3004 24.54 53.01 0.75 0.86
22 B2 3074 2916 31.48 2.42 0.75 0.86
23 B2 1518 1440 1.87 0.26 0.75 0.86
24 B2 1427 1354 6.04 0.86 0.75 0.86
25 B2 1382 1311 1.01 0.15 0.75 0.86
26 B2 1099 1043 0.38 5.98 0.75 0.86
27 B2 943 895 1.67 0.06 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 23075.8 cm-1
Scaled (by 0.9486) Zero Point Vibrational Energy (zpe) 21889.7 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 MP2=FULL/6-311G**
ABC
0.97974 0.28325 0.25043

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.591
C2 0.000 1.267 -0.261
C3 0.000 -1.267 -0.261
H4 0.878 0.000 1.246
H5 -0.878 0.000 1.246
H6 0.000 2.168 0.358
H7 0.000 -2.168 0.358
H8 0.884 1.299 -0.905
H9 -0.884 1.299 -0.905
H10 -0.884 -1.299 -0.905
H11 0.884 -1.299 -0.905

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10 H11
C11.52641.52641.09541.09542.18092.18092.16972.16972.16972.1697
C21.52642.53402.15532.15531.09343.49071.09441.09442.78982.7898
C31.52642.53402.15532.15533.49071.09342.78982.78981.09441.0944
H41.09542.15532.15531.75612.50222.50222.51293.06913.06912.5129
H51.09542.15532.15531.75612.50222.50223.06912.51292.51293.0691
H62.18091.09343.49072.50222.50224.33691.76991.76993.79523.7952
H72.18093.49071.09342.50222.50224.33693.79523.79521.76991.7699
H82.16971.09442.78982.51293.06911.76993.79521.76783.14312.5988
H92.16971.09442.78983.06912.51291.76993.79521.76782.59883.1431
H102.16972.78981.09443.06912.51293.79521.76993.14312.59881.7678
H112.16972.78981.09442.51293.06913.79521.76992.59883.14311.7678

picture of Propane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H6 111.637 C1 C2 H8 110.674
C1 C2 H9 110.674 C1 C3 H7 111.637
C1 C3 H10 110.674 C1 C3 H11 110.674
C2 C1 C3 112.204 C2 C1 H4 109.480
C2 C1 H5 109.480 C3 C1 H4 109.480
C3 C1 H5 109.480 H4 C1 H5 106.554
H6 C2 H8 107.992 H6 C2 H9 107.992
H7 C3 H10 107.992 H7 C3 H11 107.992
H8 C2 H9 107.729 H10 C3 H11 107.729
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability