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All results from a given calculation for C5H6 (Propellane)

using model chemistry: MP2=FULL/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1
Energy calculated at MP2=FULL/cc-pVDZ
 hartrees
Energy at 0K-193.410253
Energy at 298.15K-193.416742
HF Energy-192.704380
Nuclear repulsion energy162.597944
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/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' 3175 3017 0.00      
2 A1' 1533 1457 0.00      
3 A1' 1152 1095 0.00      
4 A1' 915 870 0.00      
5 A1" 918 872 0.00      
6 A2' 3274 3112 0.00      
7 A2' 953 905 0.00      
8 A2" 1131 1075 27.54      
9 A2" 676 642 88.83      
10 E' 3277 3114 7.37      
10 E' 3277 3114 7.37      
11 E' 3172 3014 15.28      
11 E' 3172 3014 15.28      
12 E' 1484 1410 2.71      
12 E' 1484 1410 2.71      
13 E' 1222 1161 1.87      
13 E' 1222 1161 1.87      
14 E' 1110 1055 0.35      
14 E' 1110 1055 0.35      
15 E' 528 502 0.14      
15 E' 528 502 0.14      
16 E" 1152 1095 0.00      
16 E" 1152 1095 0.00      
17 E" 1077 1024 0.00      
17 E" 1077 1024 0.00      
18 E" 771 733 0.00      
18 E" 771 733 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 20654.9 cm-1
Scaled (by 0.9504) Zero Point Vibrational Energy (zpe) 19630.5 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/cc-pVDZ
ABC
0.28481 0.28481 0.19365

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/cc-pVDZ

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.296 0.000
C2 0.000 0.000 0.808
C3 1.123 -0.648 0.000
C4 -1.123 -0.648 0.000
C5 0.000 0.000 -0.808
H6 0.927 1.880 0.000
H7 -0.927 1.880 0.000
H8 1.165 -1.742 0.000
H9 2.091 -0.138 0.000
H10 -2.091 -0.138 0.000
H11 -1.165 -1.742 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11
C11.52742.24512.24511.52741.09521.09523.25432.53582.53583.2543
C21.52741.52741.52741.61582.24632.24632.24632.24632.24632.2463
C32.24511.52742.24511.52742.53583.25431.09521.09523.25432.5358
C42.24511.52742.24511.52743.25432.53582.53583.25431.09521.0952
C51.52741.61581.52741.52742.24632.24632.24632.24632.24632.2463
H61.09522.24632.53583.25432.24631.85303.63042.32993.63044.1829
H71.09522.24633.25432.53582.24631.85304.18293.63042.32993.6304
H83.25432.24631.09522.53582.24633.63044.18291.85303.63042.3299
H92.53582.24631.09523.25432.24632.32993.63041.85304.18293.6304
H102.53582.24633.25431.09522.24633.63042.32993.63044.18291.8530
H113.25432.24632.53581.09522.24634.18293.63042.32993.63041.8530

picture of Propellane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 94.607 C1 C2 C4 94.607
C1 C2 C5 58.065 C1 C5 C2 58.065
C1 C5 C3 94.607 C1 C5 C4 94.607
C2 C1 C5 63.869 C2 C1 H6 116.902
C2 C1 H7 116.902 C2 C3 C5 63.869
C2 C3 H8 116.902 C2 C3 H9 116.902
C2 C4 C5 63.869 C2 C4 H10 116.902
C2 C4 H11 116.902 C3 C2 C4 94.607
C3 C2 C5 58.065 C3 C5 C4 94.607
C4 C2 C5 58.065 C5 C1 H6 116.902
C5 C1 H7 116.902 C5 C3 H8 116.902
C5 C3 H9 116.902 C5 C4 H10 116.902
C5 C4 H11 116.902 H6 C1 H7 115.562
H8 C3 H9 115.562 H10 C4 H11 115.562
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability