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All results from a given calculation for C5H8 (Ethenylcyclopropane)

using model chemistry: CCSD(T)=FULL/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD(T)=FULL/TZVP
 hartrees
Energy at 0K-194.893298
Energy at 298.15K-194.901458
HF Energy-194.001844
Nuclear repulsion energy162.865058
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 CCSD(T)=FULL/TZVP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3248 3105        
2 A' 3246 3103        
3 A' 3172 3032        
4 A' 3157 3018        
5 A' 3153 3014        
6 A' 3140 3002        
7 A' 1691 1617        
8 A' 1530 1463        
9 A' 1484 1419        
10 A' 1366 1305        
11 A' 1321 1263        
12 A' 1246 1192        
13 A' 1223 1169        
14 A' 1101 1053        
15 A' 1019 974        
16 A' 963 920        
17 A' 834 798        
18 A' 785 751        
19 A' 444 424        
20 A' 269 257        
21 A" 3234 3091        
22 A" 3147 3009        
23 A" 1492 1427        
24 A" 1221 1168        
25 A" 1151 1100        
26 A" 1105 1057        
27 A" 986 943        
28 A" 933 892        
29 A" 843 806        
30 A" 827 790        
31 A" 658 629        
32 A" 316 302        
33 A" 118 113        

Unscaled Zero Point Vibrational Energy (zpe) 25210.7 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 24101.4 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 CCSD(T)=FULL/TZVP
ABC
0.50402 0.10180 0.09792

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.391 0.288 0.000
C2 0.259 -1.040 0.000
C3 -0.404 -2.205 0.000
C4 0.259 1.432 0.753
C5 0.259 1.432 -0.753
H6 -1.476 0.272 0.000
H7 1.348 -1.040 0.000
H8 0.119 -3.153 0.000
H9 -1.488 -2.237 0.000
H10 -0.391 2.132 1.263
H11 1.195 1.223 1.257
H12 -0.391 2.132 -1.263
H13 1.195 1.223 -1.257

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13
C11.47912.49281.51591.51591.08522.18853.47892.75322.23482.22962.23482.2296
C21.47911.33962.58462.58462.17551.08952.11722.11773.47582.75363.47582.7536
C32.49281.33963.77253.77252.69892.10391.08311.08524.51673.98604.51673.9860
C41.51592.58463.77251.50562.21882.80444.64874.13301.08271.08362.23072.2273
C51.51592.58463.77251.50562.21882.80444.64874.13302.23072.22731.08271.0836
H61.08522.17552.69892.21882.21883.11443.77842.50892.49653.10172.49653.1017
H72.18851.08952.10392.80442.80443.11442.44453.07903.83152.59383.83152.5938
H83.47892.11721.08314.64874.64873.77842.44451.85055.45764.67885.45764.6788
H92.75322.11771.08524.13304.13302.50893.07901.85054.67824.55574.67824.5557
H102.23483.47584.51671.08272.23072.49653.83155.45764.67821.82752.52633.1134
H112.22962.75363.98601.08362.22733.10172.59384.67884.55571.82753.11342.5150
H122.23483.47584.51672.23071.08272.49653.83155.45764.67822.52633.11341.8275
H132.22962.75363.98602.22731.08363.10172.59384.67884.55573.11342.51501.8275

picture of Ethenylcyclopropane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.284 C1 C2 H7 116.043
C1 C4 C5 60.224 C1 C4 H10 117.672
C1 C4 H11 117.146 C1 C5 C4 60.224
C1 C5 H12 117.672 C1 C5 H13 117.146
C2 C1 C4 119.305 C2 C1 C5 119.305
C2 C1 H6 115.214 C2 C3 H8 121.473
C2 C3 H9 121.349 C3 C2 H7 119.673
C4 C1 H6 116.104 C4 C5 H12 118.123
C4 C5 H13 117.760 C5 C1 H6 116.104
C5 C4 H10 118.123 C5 C4 H11 117.760
H8 C3 H9 117.178 H10 C4 H11 115.044
H12 C5 H13 115.044
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability