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All results from a given calculation for C5H6 (Propellane)

using model chemistry: MP2/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-193.587939
Energy at 298.15K-193.594430
HF Energy-192.754304
Nuclear repulsion energy163.832615
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/cc-pVTZ
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' 3165 3005 0.00      
2 A1' 1543 1465 0.00      
3 A1' 1147 1089 0.00      
4 A1' 920 874 0.00      
5 A1" 925 878 0.00      
6 A2' 3260 3096 0.00      
7 A2' 963 914 0.00      
8 A2" 1125 1068 33.37      
9 A2" 662 628 93.40      
10 E' 3262 3097 6.47      
10 E' 3262 3097 6.47      
11 E' 3162 3003 15.48      
11 E' 3162 3003 15.48      
12 E' 1496 1421 3.64      
12 E' 1496 1421 3.64      
13 E' 1220 1159 1.91      
13 E' 1220 1159 1.91      
14 E' 1113 1056 0.37      
14 E' 1113 1056 0.37      
15 E' 528 501 0.17      
15 E' 528 501 0.17      
16 E" 1157 1098 0.00      
16 E" 1157 1098 0.00      
17 E" 1077 1023 0.00      
17 E" 1077 1023 0.00      
18 E" 762 724 0.00      
18 E" 762 724 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 20632.1 cm-1
Scaled (by 0.9495) Zero Point Vibrational Energy (zpe) 19590.2 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/cc-pVTZ
ABC
0.28906 0.28906 0.19584

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

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.291 0.000
C2 0.000 0.000 0.798
C3 1.118 -0.645 0.000
C4 -1.118 -0.645 0.000
C5 0.000 0.000 -0.798
H6 0.917 1.865 0.000
H7 -0.917 1.865 0.000
H8 1.156 -1.727 0.000
H9 2.074 -0.138 0.000
H10 -2.074 -0.138 0.000
H11 -1.156 -1.727 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11
C11.51732.23542.23541.51731.08211.08213.23132.51802.51803.2313
C21.51731.51731.51731.59582.22602.22602.22602.22602.22602.2260
C32.23541.51732.23541.51732.51803.23131.08211.08213.23132.5180
C42.23541.51732.23541.51733.23132.51802.51803.23131.08211.0821
C51.51731.59581.51731.51732.22602.22602.22602.22602.22602.2260
H61.08212.22602.51803.23132.22601.83463.59942.31253.59944.1471
H71.08212.22603.23132.51802.22601.83464.14713.59942.31253.5994
H83.23132.22601.08212.51802.22603.59944.14711.83463.59942.3125
H92.51802.22601.08213.23132.22602.31253.59941.83464.14713.5994
H102.51802.22603.23131.08212.22603.59942.31253.59944.14711.8346
H113.23132.22602.51801.08212.22604.14713.59942.31253.59941.8346

picture of Propellane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 94.889 C1 C2 C4 94.889
C1 C2 C5 58.274 C1 C5 C2 58.274
C1 C5 C3 94.889 C1 C5 C4 94.889
C2 C1 C5 63.451 C2 C1 H6 116.824
C2 C1 H7 116.824 C2 C3 C5 63.451
C2 C3 H8 116.824 C2 C3 H9 116.824
C2 C4 C5 63.451 C2 C4 H10 116.824
C2 C4 H11 116.824 C3 C2 C4 94.889
C3 C2 C5 58.274 C3 C5 C4 94.889
C4 C2 C5 58.274 C5 C1 H6 116.824
C5 C1 H7 116.824 C5 C3 H8 116.824
C5 C3 H9 116.824 C5 C4 H10 116.824
C5 C4 H11 116.824 H6 C1 H7 115.918
H8 C3 H9 115.918 H10 C4 H11 115.918
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability