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All results from a given calculation for C3H8 (Propane)

using model chemistry: CCSD=FULL/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at CCSD=FULL/Def2TZVPP
 hartrees
Energy at 0K-118.954377
Energy at 298.15K-118.962759
HF Energy-118.310919
Nuclear repulsion energy82.844423
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 CCSD=FULL/Def2TZVPP
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 3127 3127 45.35      
2 A1 3056 3056 21.81      
3 A1 3051 3051 21.68      
4 A1 1531 1531 4.54      
5 A1 1511 1511 0.00      
6 A1 1442 1442 3.02      
7 A1 1195 1195 0.78      
8 A1 897 897 0.66      
9 A1 368 368 0.03      
10 A2 3113 3113 0.00      
11 A2 1511 1511 0.00      
12 A2 1339 1339 0.00      
13 A2 919 919 0.00      
14 A2 215 215 0.00      
15 B1 3125 3125 87.94      
16 B1 3082 3082 2.24      
17 B1 1527 1527 12.48      
18 B1 1234 1234 0.07      
19 B1 757 757 2.18      
20 B1 276 276 0.00      
21 B2 3124 3124 27.92      
22 B2 3049 3049 30.50      
23 B2 1517 1517 1.58      
24 B2 1432 1432 4.86      
25 B2 1387 1387 1.34      
26 B2 1090 1090 0.45      
27 B2 942 942 1.26      

Unscaled Zero Point Vibrational Energy (zpe) 22908.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 22908.7 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 CCSD=FULL/Def2TZVPP
ABC
0.98679 0.28423 0.25128

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/Def2TZVPP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.589
C2 0.000 1.265 -0.260
C3 0.000 -1.265 -0.260
H4 0.873 0.000 1.242
H5 -0.873 0.000 1.242
H6 0.000 2.161 0.357
H7 0.000 -2.161 0.357
H8 0.879 1.301 -0.902
H9 -0.879 1.301 -0.902
H10 -0.879 -1.301 -0.902
H11 0.879 -1.301 -0.902

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10 H11
C11.52371.52371.09021.09022.17362.17362.16522.16522.16522.1652
C21.52372.53062.14922.14921.08813.48171.08941.08942.78732.7873
C31.52372.53062.14922.14923.48171.08812.78732.78731.08941.0894
H41.09022.14922.14921.74602.49312.49312.50773.05943.05942.5077
H51.09022.14922.14921.74602.49312.49313.05942.50772.50773.0594
H62.17361.08813.48172.49312.49314.32251.76081.76083.78743.7874
H72.17363.48171.08812.49312.49314.32253.78743.78741.76081.7608
H82.16521.08942.78732.50773.05941.76083.78741.75893.14002.6011
H92.16521.08942.78733.05942.50771.76083.78741.75892.60113.1400
H102.16522.78731.08943.05942.50773.78741.76083.14002.60111.7589
H112.16522.78731.08942.50773.05943.78741.76082.60113.14001.7589

picture of Propane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H6 111.566 C1 C2 H8 110.810
C1 C2 H9 110.810 C1 C3 H7 111.566
C1 C3 H10 110.810 C1 C3 H11 110.810
C2 C1 C3 112.275 C2 C1 H4 109.497
C2 C1 H5 109.497 C3 C1 H4 109.497
C3 C1 H5 109.497 H4 C1 H5 106.407
H6 C2 H8 107.924 H6 C2 H9 107.924
H7 C3 H10 107.924 H7 C3 H11 107.924
H8 C2 H9 107.654 H10 C3 H11 107.654
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability