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All results from a given calculation for C5H6 (Propellane)

using model chemistry: MP2/aug-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/aug-cc-pVDZ
 hartrees
Energy at 0K-193.426759
Energy at 298.15K-193.433207
HF Energy-192.711226
Nuclear repulsion energy162.147563
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/aug-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' 3156 3027 0.00      
2 A1' 1531 1468 0.00      
3 A1' 1135 1088 0.00      
4 A1' 901 864 0.00      
5 A1" 911 874 0.00      
6 A2' 3255 3121 0.00      
7 A2' 946 907 0.00      
8 A2" 1116 1070 31.40      
9 A2" 654 627 87.46      
10 E' 3257 3124 9.41      
10 E' 3257 3124 9.41      
11 E' 3153 3024 18.09      
11 E' 3153 3024 18.09      
12 E' 1482 1421 3.03      
12 E' 1482 1421 3.03      
13 E' 1201 1152 1.68      
13 E' 1201 1152 1.68      
14 E' 1099 1054 0.25      
14 E' 1099 1054 0.25      
15 E' 525 504 0.17      
15 E' 525 504 0.17      
16 E" 1138 1092 0.00      
16 E" 1138 1092 0.00      
17 E" 1067 1023 0.00      
17 E" 1067 1023 0.00      
18 E" 751 721 0.00      
18 E" 751 721 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 20475.8 cm-1
Scaled (by 0.959) Zero Point Vibrational Energy (zpe) 19636.3 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/aug-cc-pVDZ
ABC
0.28305 0.28305 0.19257

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

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.301 0.000
C2 0.000 0.000 0.811
C3 1.126 -0.650 0.000
C4 -1.126 -0.650 0.000
C5 0.000 0.000 -0.811
H6 0.927 1.883 0.000
H7 -0.927 1.883 0.000
H8 1.167 -1.744 0.000
H9 2.094 -0.139 0.000
H10 -2.094 -0.139 0.000
H11 -1.167 -1.744 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11
C11.53282.25292.25291.53281.09461.09463.26102.54132.54133.2610
C21.53281.53281.53281.62202.25012.25012.25012.25012.25012.2501
C32.25291.53282.25291.53282.54133.26101.09461.09463.26102.5413
C42.25291.53282.25291.53283.26102.54132.54133.26101.09461.0946
C51.53281.62201.53281.53282.25012.25012.25012.25012.25012.2501
H61.09462.25012.54133.26102.25011.85363.63532.33493.63534.1885
H71.09462.25013.26102.54132.25011.85364.18853.63532.33493.6353
H83.26102.25011.09462.54132.25013.63534.18851.85363.63532.3349
H92.54132.25011.09463.26102.25012.33493.63531.85364.18853.6353
H102.54132.25013.26101.09462.25013.63532.33493.63534.18851.8536
H113.26102.25012.54131.09462.25014.18853.63532.33493.63531.8536

picture of Propellane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 94.594 C1 C2 C4 94.594
C1 C2 C5 58.056 C1 C5 C2 58.056
C1 C5 C3 94.594 C1 C5 C4 94.594
C2 C1 C5 63.888 C2 C1 H6 116.841
C2 C1 H7 116.841 C2 C3 C5 63.888
C2 C3 H8 116.841 C2 C3 H9 116.841
C2 C4 C5 63.888 C2 C4 H10 116.841
C2 C4 H11 116.841 C3 C2 C4 94.594
C3 C2 C5 58.056 C3 C5 C4 94.594
C4 C2 C5 58.056 C5 C1 H6 116.841
C5 C1 H7 116.841 C5 C3 H8 116.841
C5 C3 H9 116.841 C5 C4 H10 116.841
C5 C4 H11 116.841 H6 C1 H7 115.705
H8 C3 H9 115.705 H10 C4 H11 115.705
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability