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All results from a given calculation for C5H6 (Propellane)

using model chemistry: MP3=FULL/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1
Energy calculated at MP3=FULL/6-311+G(3df,2p)
 hartrees
Energy at 0K-193.714398
Energy at 298.15K-193.720953
HF Energy-192.753267
Nuclear repulsion energy164.593117
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 MP3=FULL/6-311+G(3df,2p)
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' 3190 3190 0.00      
2 A1' 1569 1569 0.00      
3 A1' 1199 1199 0.00      
4 A1' 952 952 0.00      
5 A1" 942 942 0.00      
6 A2' 3277 3277 0.00      
7 A2' 977 977 0.00      
8 A2" 1148 1148 18.99      
9 A2" 655 655 136.55      
10 E' 3279 3279 7.81      
10 E' 3279 3279 7.81      
11 E' 3186 3186 17.60      
11 E' 3186 3186 17.60      
12 E' 1518 1518 2.74      
12 E' 1518 1518 2.74      
13 E' 1264 1264 1.90      
13 E' 1264 1264 1.90      
14 E' 1131 1131 0.81      
14 E' 1131 1131 0.81      
15 E' 540 540 0.14      
15 E' 540 540 0.14      
16 E" 1189 1189 0.00      
16 E" 1189 1189 0.00      
17 E" 1102 1102 0.00      
17 E" 1102 1102 0.00      
18 E" 776 776 0.00      
18 E" 775 775 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 20938.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 20938.7 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 MP3=FULL/6-311+G(3df,2p)
ABC
0.29222 0.29222 0.19558

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-311+G(3df,2p)

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.292 0.000
C2 0.000 0.000 0.780
C3 1.119 -0.646 0.000
C4 -1.119 -0.646 0.000
C5 0.000 0.000 -0.780
H6 0.913 1.868 0.000
H7 -0.913 1.868 0.000
H8 1.161 -1.725 0.000
H9 2.074 -0.143 0.000
H10 -2.074 -0.143 0.000
H11 -1.161 -1.725 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11
C11.50862.23702.23701.50861.07981.07983.23212.52232.52233.2321
C21.50861.50871.50871.55942.22072.22072.22072.22072.22072.2207
C32.23701.50872.23701.50872.52233.23211.07981.07983.23212.5223
C42.23701.50872.23701.50873.23212.52232.52233.23211.07981.0798
C51.50861.55941.50871.50872.22072.22072.22072.22072.22072.2207
H61.07982.22072.52233.23212.22071.82583.60142.32293.60144.1487
H71.07982.22073.23212.52232.22071.82584.14873.60142.32293.6014
H83.23212.22071.07982.52232.22073.60144.14871.82583.60142.3229
H92.52232.22071.07983.23212.22072.32293.60141.82584.14873.6014
H102.52232.22073.23211.07982.22073.60142.32293.60144.14871.8258
H113.23212.22072.52231.07982.22074.14873.60142.32293.60141.8258

picture of Propellane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 95.701 C1 C2 C4 95.701
C1 C2 C5 58.880 C1 C5 C2 58.880
C1 C5 C3 95.701 C1 C5 C4 95.701
C2 C1 C5 62.240 C2 C1 H6 117.205
C2 C1 H7 117.205 C2 C3 C5 62.240
C2 C3 H8 117.205 C2 C3 H9 117.205
C2 C4 C5 62.240 C2 C4 H10 117.205
C2 C4 H11 117.205 C3 C2 C4 95.701
C3 C2 C5 58.880 C3 C5 C4 95.701
C4 C2 C5 58.880 C5 C1 H6 117.205
C5 C1 H7 117.205 C5 C3 H8 117.205
C5 C3 H9 117.205 C5 C4 H10 117.205
C5 C4 H11 117.205 H6 C1 H7 115.443
H8 C3 H9 115.443 H10 C4 H11 115.443
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability