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All results from a given calculation for C5H6 (Propellane)

using model chemistry: CCD/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 CCD/cc-pVDZ
 hartrees
Energy at 0K-193.425078
Energy at 298.15K-193.431583
HF Energy-192.705231
Nuclear repulsion energy162.637084
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-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' 3169 3031 0.00      
2 A1' 1548 1481 0.00      
3 A1' 1177 1126 0.00      
4 A1' 932 892 0.00      
5 A1" 927 886 0.00      
6 A2' 3256 3115 0.00      
7 A2' 960 918 0.00      
8 A2" 1144 1095 17.91      
9 A2" 650 622 119.96      
10 E' 3260 3119 9.18      
10 E' 3260 3119 9.18      
11 E' 3164 3027 18.26      
11 E' 3164 3027 18.26      
12 E' 1500 1435 1.48      
12 E' 1500 1435 1.48      
13 E' 1246 1192 1.74      
13 E' 1246 1192 1.74      
14 E' 1117 1069 0.62      
14 E' 1117 1069 0.62      
15 E' 532 508 0.18      
15 E' 532 508 0.18      
16 E" 1168 1118 0.00      
16 E" 1168 1118 0.00      
17 E" 1093 1046 0.00      
17 E" 1093 1046 0.00      
18 E" 769 736 0.00      
18 E" 769 736 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 20728.4 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 19830.9 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-pVDZ
ABC
0.28525 0.28525 0.19237

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/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 0.798
C3 1.126 -0.650 0.000
C4 -1.126 -0.650 0.000
C5 0.000 0.000 -0.798
H6 0.926 1.888 0.000
H7 -0.926 1.888 0.000
H8 1.172 -1.746 0.000
H9 2.098 -0.142 0.000
H10 -2.098 -0.142 0.000
H11 -1.172 -1.746 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11
C11.52592.25272.25271.52591.09641.09643.26402.54622.54623.2640
C21.52591.52591.52591.59592.24912.24912.24912.24912.24912.2491
C32.25271.52592.25271.52592.54623.26401.09641.09643.26402.5462
C42.25271.52592.25271.52593.26402.54622.54623.26401.09641.0964
C51.52591.59591.52591.52592.24912.24912.24912.24912.24912.2491
H61.09642.24912.54623.26402.24911.85163.64212.34433.64214.1958
H71.09642.24913.26402.54622.24911.85164.19583.64212.34433.6421
H83.26402.24911.09642.54622.24913.64214.19581.85163.64212.3443
H92.54622.24911.09643.26402.24912.34433.64211.85164.19583.6421
H102.54622.24913.26401.09642.24913.64212.34433.64214.19581.8516
H113.26402.24912.54621.09642.24914.19583.64212.34433.64211.8516

picture of Propellane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 95.150 C1 C2 C4 95.150
C1 C2 C5 58.469 C1 C5 C2 58.469
C1 C5 C3 95.150 C1 C5 C4 95.150
C2 C1 C5 63.062 C2 C1 H6 117.171
C2 C1 H7 117.171 C2 C3 C5 63.062
C2 C3 H8 117.171 C2 C3 H9 117.171
C2 C4 C5 63.062 C2 C4 H10 117.171
C2 C4 H11 117.171 C3 C2 C4 95.150
C3 C2 C5 58.469 C3 C5 C4 95.150
C4 C2 C5 58.469 C5 C1 H6 117.171
C5 C1 H7 117.171 C5 C3 H8 117.171
C5 C3 H9 117.171 C5 C4 H10 117.171
C5 C4 H11 117.171 H6 C1 H7 115.211
H8 C3 H9 115.211 H10 C4 H11 115.211
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability