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All results from a given calculation for C5H6 (Propellane)

using model chemistry: MP2/aug-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/aug-cc-pVTZ
 hartrees
Energy at 0K-193.601427
Energy at 298.15K-193.607909
HF Energy-192.755848
Nuclear repulsion energy163.750950
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-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' 3158 3010 0.00      
2 A1' 1542 1469 0.00      
3 A1' 1145 1091 0.00      
4 A1' 918 874 0.00      
5 A1" 921 878 0.00      
6 A2' 3255 3101 0.00      
7 A2' 958 912 0.00      
8 A2" 1122 1070 32.78      
9 A2" 660 629 92.49      
10 E' 3256 3103 6.35      
10 E' 3256 3103 6.35      
11 E' 3156 3007 14.87      
11 E' 3156 3007 14.87      
12 E' 1494 1424 3.86      
12 E' 1494 1424 3.86      
13 E' 1215 1158 1.89      
13 E' 1215 1158 1.89      
14 E' 1109 1057 0.34      
14 E' 1109 1057 0.34      
15 E' 527 503 0.16      
15 E' 527 503 0.16      
16 E" 1153 1099 0.00      
16 E" 1153 1099 0.00      
17 E" 1077 1026 0.00      
17 E" 1077 1026 0.00      
18 E" 759 724 0.00      
18 E" 759 724 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 20586.2 cm-1
Scaled (by 0.9529) Zero Point Vibrational Energy (zpe) 19616.6 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-pVTZ
ABC
0.28879 0.28879 0.19563

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/aug-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 -0.646 0.000
C4 -1.118 -0.646 0.000
C5 0.000 0.000 -0.798
H6 0.918 1.865 0.000
H7 -0.918 1.865 0.000
H8 1.156 -1.728 0.000
H9 2.074 -0.137 0.000
H10 -2.074 -0.137 0.000
H11 -1.156 -1.728 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11
C11.51812.23682.23681.51811.08281.08283.23302.51862.51863.2330
C21.51811.51811.51811.59632.22682.22682.22682.22682.22682.2268
C32.23681.51812.23681.51812.51863.23301.08281.08283.23302.5186
C42.23681.51812.23681.51813.23302.51862.51863.23301.08281.0828
C51.51811.59631.51811.51812.22682.22682.22682.22682.22682.2268
H61.08282.22682.51863.23302.22681.83693.60072.31193.60074.1487
H71.08282.22683.23302.51862.22681.83694.14873.60072.31193.6007
H83.23302.22681.08282.51862.22683.60074.14871.83693.60072.3119
H92.51862.22681.08283.23302.22682.31193.60071.83694.14873.6007
H102.51862.22683.23301.08282.22683.60072.31193.60074.14871.8369
H113.23302.22682.51861.08282.22684.14873.60072.31193.60071.8369

picture of Propellane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 94.899 C1 C2 C4 94.899
C1 C2 C5 58.282 C1 C5 C2 58.282
C1 C5 C3 94.899 C1 C5 C4 94.899
C2 C1 C5 63.436 C2 C1 H6 116.783
C2 C1 H7 116.783 C2 C3 C5 63.436
C2 C3 H8 116.783 C2 C3 H9 116.783
C2 C4 C5 63.436 C2 C4 H10 116.783
C2 C4 H11 116.783 C3 C2 C4 94.899
C3 C2 C5 58.282 C3 C5 C4 94.899
C4 C2 C5 58.282 C5 C1 H6 116.783
C5 C1 H7 116.783 C5 C3 H8 116.783
C5 C3 H9 116.783 C5 C4 H10 116.783
C5 C4 H11 116.783 H6 C1 H7 116.026
H8 C3 H9 116.026 H10 C4 H11 116.026
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability