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All results from a given calculation for C5H6 (Propellane)

using model chemistry: CCD/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 CCD/cc-pVTZ
 hartrees
Energy at 0K-193.601082
Energy at 298.15K-193.607610
HF Energy-192.755486
Nuclear repulsion energy164.171448
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 CCD/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' 3170 2960 0.00      
2 A1' 1565 1461 0.00      
3 A1' 1182 1104 0.00      
4 A1' 944 881 0.00      
5 A1" 939 877 0.00      
6 A2' 3254 3038 0.00      
7 A2' 975 910 0.00      
8 A2" 1148 1072 22.75      
9 A2" 638 596 132.28      
10 E' 3257 3041 8.14      
10 E' 3257 3041 8.14      
11 E' 3165 2955 18.38      
11 E' 3165 2955 18.38      
12 E' 1519 1418 2.42      
12 E' 1519 1418 2.42      
13 E' 1254 1171 1.95      
13 E' 1254 1171 1.95      
14 E' 1126 1052 0.78      
14 E' 1126 1052 0.78      
15 E' 535 499 0.18      
15 E' 535 499 0.18      
16 E" 1180 1102 0.00      
16 E" 1180 1102 0.00      
17 E" 1102 1029 0.00      
17 E" 1102 1029 0.00      
18 E" 764 713 0.00      
18 E" 764 713 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 20809.9 cm-1
Scaled (by 0.9337) Zero Point Vibrational Energy (zpe) 19430.2 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 CCD/cc-pVTZ
ABC
0.29057 0.29057 0.19519

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

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.293 0.000
C2 0.000 0.000 0.786
C3 1.120 -0.646 0.000
C4 -1.120 -0.646 0.000
C5 0.000 0.000 -0.786
H6 0.915 1.870 0.000
H7 -0.915 1.870 0.000
H8 1.162 -1.727 0.000
H9 2.077 -0.143 0.000
H10 -2.077 -0.143 0.000
H11 -1.162 -1.727 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11
C11.51312.23922.23921.51311.08141.08143.23562.52452.52453.2356
C21.51311.51311.51311.57242.22502.22502.22502.22502.22502.2250
C32.23921.51312.23921.51312.52453.23551.08141.08143.23552.5245
C42.23921.51312.23921.51313.23552.52452.52453.23551.08141.0814
C51.51311.57241.51311.51312.22502.22502.22502.22502.22502.2250
H61.08142.22502.52453.23552.22501.82913.60522.32393.60524.1531
H71.08142.22503.23552.52452.22501.82914.15313.60522.32393.6052
H83.23562.22501.08142.52452.22503.60524.15311.82913.60522.3239
H92.52452.22501.08143.23552.22502.32393.60521.82914.15313.6052
H102.52452.22503.23551.08142.22503.60522.32393.60524.15311.8291
H113.23562.22502.52451.08142.22504.15313.60522.32393.60521.8291

picture of Propellane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 95.453 C1 C2 C4 95.453
C1 C2 C5 58.695 C1 C5 C2 58.695
C1 C5 C3 95.453 C1 C5 C4 95.453
C2 C1 C5 62.611 C2 C1 H6 117.122
C2 C1 H7 117.122 C2 C3 C5 62.611
C2 C3 H8 117.122 C2 C3 H9 117.122
C2 C4 C5 62.611 C2 C4 H10 117.122
C2 C4 H11 117.122 C3 C2 C4 95.453
C3 C2 C5 58.695 C3 C5 C4 95.453
C4 C2 C5 58.695 C5 C1 H6 117.122
C5 C1 H7 117.122 C5 C3 H8 117.122
C5 C3 H9 117.122 C5 C4 H10 117.122
C5 C4 H11 117.122 H6 C1 H7 115.507
H8 C3 H9 115.507 H10 C4 H11 115.507
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability