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All results from a given calculation for C5H6 (Propellane)

using model chemistry: CCD/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 CCD/aug-cc-pVDZ
 hartrees
Energy at 0K-193.451910
Energy at 298.15K-193.458387
HF Energy-192.712524
Nuclear repulsion energy162.388879
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/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1' 3155 3043 0.00      
2 A1' 1548 1493 0.00      
3 A1' 1165 1124 0.00      
4 A1' 922 889 0.00      
5 A1" 922 889 0.00      
6 A2' 3242 3127 0.00      
7 A2' 955 921 0.00      
8 A2" 1133 1093 19.35      
9 A2" 632 609 124.07      
10 E' 3246 3130 11.32      
10 E' 3246 3130 11.32      
11 E' 3150 3038 21.12      
11 E' 3150 3038 21.12      
12 E' 1500 1447 1.69      
12 E' 1500 1447 1.69      
13 E' 1232 1188 1.74      
13 E' 1232 1188 1.74      
14 E' 1109 1070 0.55      
14 E' 1109 1070 0.55      
15 E' 530 511 0.19      
15 E' 530 511 0.19      
16 E" 1158 1117 0.00      
16 E" 1158 1117 0.00      
17 E" 1086 1047 0.00      
17 E" 1086 1047 0.00      
18 E" 752 726 0.00      
18 E" 752 726 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 20599.7 cm-1
Scaled (by 0.9645) Zero Point Vibrational Energy (zpe) 19868.4 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/aug-cc-pVDZ
ABC
0.28423 0.28423 0.19169

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

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.304 0.000
C2 0.000 0.000 0.799
C3 1.129 -0.652 0.000
C4 -1.129 -0.652 0.000
C5 0.000 0.000 -0.799
H6 0.925 1.889 0.000
H7 -0.925 1.889 0.000
H8 1.174 -1.746 0.000
H9 2.099 -0.144 0.000
H10 -2.099 -0.144 0.000
H11 -1.174 -1.746 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11
C11.52932.25812.25811.52931.09471.09473.26742.54932.54933.2674
C21.52931.52931.52931.59882.25032.25032.25032.25032.25032.2503
C32.25811.52932.25811.52932.54933.26741.09471.09473.26742.5493
C42.25811.52932.25811.52933.26742.54932.54933.26741.09471.0947
C51.52931.59881.52931.52932.25032.25032.25032.25032.25032.2503
H61.09472.25032.54933.26742.25031.84993.64342.34743.64344.1973
H71.09472.25033.26742.54932.25031.84994.19733.64342.34743.6434
H83.26742.25031.09472.54932.25033.64344.19731.84993.64342.3474
H92.54932.25031.09473.26742.25032.34743.64341.84994.19733.6434
H102.54932.25033.26741.09472.25033.64342.34743.64344.19731.8499
H113.26742.25032.54931.09472.25034.19733.64342.34743.64341.8499

picture of Propellane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 95.171 C1 C2 C4 95.171
C1 C2 C5 58.484 C1 C5 C2 58.484
C1 C5 C3 95.171 C1 C5 C4 95.171
C2 C1 C5 63.031 C2 C1 H6 117.130
C2 C1 H7 117.130 C2 C3 C5 63.031
C2 C3 H8 117.130 C2 C3 H9 117.130
C2 C4 C5 63.031 C2 C4 H10 117.130
C2 C4 H11 117.130 C3 C2 C4 95.171
C3 C2 C5 58.484 C3 C5 C4 95.171
C4 C2 C5 58.484 C5 C1 H6 117.130
C5 C1 H7 117.130 C5 C3 H8 117.130
C5 C3 H9 117.130 C5 C4 H10 117.130
C5 C4 H11 117.130 H6 C1 H7 115.324
H8 C3 H9 115.324 H10 C4 H11 115.324
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability