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All results from a given calculation for C3H8 (Propane)

using model chemistry: B2PLYP=FULL/daug-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 B2PLYP=FULL/daug-cc-pVDZ
 hartrees
Energy at 0K-119.003650
Energy at 298.15K-119.012012
HF Energy-118.848457
Nuclear repulsion energy82.282238
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/daug-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 3124 3124 51.75 91.24 0.55 0.71
2 A1 3047 3047 36.57 105.55 0.14 0.25
3 A1 3042 3042 15.46 392.55 0.00 0.00
4 A1 1499 1499 4.58 0.80 0.75 0.85
5 A1 1476 1476 0.02 12.91 0.74 0.85
6 A1 1407 1407 2.69 0.03 0.23 0.37
7 A1 1174 1174 0.79 3.16 0.15 0.26
8 A1 885 885 0.74 12.91 0.13 0.23
9 A1 368 368 0.04 0.56 0.29 0.45
10 A2 3110 3110 0.00 9.45 0.75 0.86
11 A2 1477 1477 0.00 10.00 0.75 0.86
12 A2 1310 1310 0.00 2.36 0.75 0.86
13 A2 901 901 0.00 0.20 0.75 0.86
14 A2 217 217 0.00 0.01 0.75 0.86
15 B1 3121 3121 100.40 24.43 0.75 0.86
16 B1 3079 3079 2.76 149.12 0.75 0.86
17 B1 1495 1495 12.69 0.05 0.75 0.86
18 B1 1206 1206 0.05 0.32 0.75 0.86
19 B1 742 742 2.53 0.04 0.75 0.86
20 B1 273 273 0.00 0.02 0.75 0.86
21 B2 3122 3122 31.65 53.64 0.75 0.86
22 B2 3039 3039 36.78 0.73 0.75 0.86
23 B2 1483 1483 1.68 0.12 0.75 0.86
24 B2 1394 1394 5.18 0.06 0.75 0.86
25 B2 1353 1353 1.88 0.60 0.75 0.86
26 B2 1075 1075 0.59 5.24 0.75 0.86
27 B2 921 921 1.27 0.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 22670.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 22670.6 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/daug-cc-pVDZ
ABC
0.97728 0.28014 0.24808

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.589
C2 0.000 1.274 -0.260
C3 0.000 -1.274 -0.260
H4 0.881 0.000 1.248
H5 -0.881 0.000 1.248
H6 0.000 2.176 0.366
H7 0.000 -2.176 0.366
H8 0.887 1.314 -0.908
H9 -0.887 1.314 -0.908
H10 -0.887 -1.314 -0.908
H11 0.887 -1.314 -0.908

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10 H11
C11.53081.53081.10001.10002.18702.18702.18022.18022.18022.1802
C21.53082.54752.16172.16171.09803.50581.09921.09922.81112.8111
C31.53082.54752.16172.16173.50581.09802.81112.81111.09921.0992
H41.10002.16172.16171.76112.50742.50742.52483.08213.08212.5248
H51.10002.16172.16171.76112.50742.50743.08212.52482.52483.0821
H62.18701.09803.50582.50742.50744.35131.77561.77563.81933.8193
H72.18703.50581.09802.50742.50744.35133.81933.81931.77561.7756
H82.18021.09922.81112.52483.08211.77563.81931.77433.17072.6278
H92.18021.09922.81113.08212.52481.77563.81931.77432.62783.1707
H102.18022.81111.09923.08212.52483.81931.77563.17072.62781.7743
H112.18022.81111.09922.52483.08213.81931.77562.62783.17071.7743

picture of Propane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H6 111.540 C1 C2 H8 110.927
C1 C2 H9 110.927 C1 C3 H7 111.540
C1 C3 H10 110.927 C1 C3 H11 110.927
C2 C1 C3 112.632 C2 C1 H4 109.415
C2 C1 H5 109.415 C3 C1 H4 109.415
C3 C1 H5 109.415 H4 C1 H5 106.353
H6 C2 H8 107.825 H6 C2 H9 107.825
H7 C3 H10 107.825 H7 C3 H11 107.825
H8 C2 H9 107.632 H10 C3 H11 107.632
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability