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All results from a given calculation for C5H6 (Propellane)

using model chemistry: CCD/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 CCD/6-311+G(3df,2p)
 hartrees
Energy at 0K-193.595819
Energy at 298.15K-193.602350
HF Energy-192.752794
Nuclear repulsion energy164.200925
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/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' 3163 2983 0.00      
2 A1' 1564 1475 0.00      
3 A1' 1186 1119 0.00      
4 A1' 944 890 0.00      
5 A1" 937 884 0.00      
6 A2' 3249 3065 0.00      
7 A2' 974 918 0.00      
8 A2" 1145 1080 19.85      
9 A2" 646 610 133.17      
10 E' 3253 3068 8.29      
10 E' 3253 3068 8.29      
11 E' 3159 2979 18.05      
11 E' 3159 2979 18.05      
12 E' 1515 1429 2.46      
12 E' 1515 1429 2.46      
13 E' 1256 1185 2.06      
13 E' 1256 1185 2.06      
14 E' 1126 1062 0.82      
14 E' 1126 1062 0.82      
15 E' 538 507 0.14      
15 E' 538 507 0.14      
16 E" 1181 1113 0.00      
16 E" 1181 1113 0.00      
17 E" 1099 1037 0.00      
17 E" 1099 1037 0.00      
18 E" 767 723 0.00      
18 E" 767 723 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 20795.9 cm-1
Scaled (by 0.9431) Zero Point Vibrational Energy (zpe) 19612.6 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 CCD/6-311+G(3df,2p)
ABC
0.29077 0.29077 0.19512

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

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 0.785
C3 1.120 -0.646 0.000
C4 -1.120 -0.646 0.000
C5 0.000 0.000 -0.785
H6 0.915 1.871 0.000
H7 -0.915 1.871 0.000
H8 1.163 -1.728 0.000
H9 2.078 -0.143 0.000
H10 -2.078 -0.143 0.000
H11 -1.163 -1.728 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11
C11.51222.23902.23901.51221.08261.08263.23692.52582.52583.2369
C21.51221.51221.51221.56952.22592.22592.22592.22592.22592.2259
C32.23901.51222.23901.51222.52583.23691.08261.08263.23692.5258
C42.23901.51222.23901.51223.23692.52582.52583.23691.08261.0826
C51.51221.56951.51221.51222.22592.22592.22592.22592.22592.2259
H61.08262.22592.52583.23692.22591.83033.60782.32583.60784.1561
H71.08262.22593.23692.52582.22591.83034.15613.60782.32583.6078
H83.23692.22591.08262.52582.22593.60784.15611.83033.60782.3258
H92.52582.22591.08263.23692.22592.32583.60781.83034.15613.6078
H102.52582.22593.23691.08262.22593.60782.32583.60784.15611.8303
H113.23692.22592.52581.08262.22594.15613.60782.32583.60781.8303

picture of Propellane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 95.513 C1 C2 C4 95.513
C1 C2 C5 58.740 C1 C5 C2 58.740
C1 C5 C3 95.513 C1 C5 C4 95.513
C2 C1 C5 62.521 C2 C1 H6 117.178
C2 C1 H7 117.178 C2 C3 C5 62.520
C2 C3 H8 117.178 C2 C3 H9 117.178
C2 C4 C5 62.520 C2 C4 H10 117.178
C2 C4 H11 117.178 C3 C2 C4 95.513
C3 C2 C5 58.740 C3 C5 C4 95.513
C4 C2 C5 58.740 C5 C1 H6 117.178
C5 C1 H7 117.178 C5 C3 H8 117.178
C5 C3 H9 117.178 C5 C4 H10 117.178
C5 C4 H11 117.178 H6 C1 H7 115.403
H8 C3 H9 115.403 H10 C4 H11 115.403
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability