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All results from a given calculation for C5H8 (Ethenylcyclopropane)

using model chemistry: MP4=FULL/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP4=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-194.769377
Energy at 298.15K-194.777438
HF Energy-193.959925
Nuclear repulsion energy161.441589
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 MP4=FULL/aug-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 A' 3244 3164        
2 A' 3241 3161        
3 A' 3157 3079        
4 A' 3148 3070        
5 A' 3140 3062        
6 A' 3132 3054        
7 A' 1674 1633        
8 A' 1493 1456        
9 A' 1456 1420        
10 A' 1338 1305        
11 A' 1296 1264        
12 A' 1225 1195        
13 A' 1206 1176        
14 A' 1028 1002        
15 A' 989 965        
16 A' 954 930        
17 A' 815 795        
18 A' 752 733        
19 A' 434 423        
20 A' 261 254        
21 A" 3227 3147        
22 A" 3133 3056        
23 A" 1450 1414        
24 A" 1179 1149        
25 A" 1105 1078        
26 A" 1042 1017        
27 A" 985 961        
28 A" 900 878        
29 A" 892 870        
30 A" 815 795        
31 A" 658 642        
32 A" 308 300        
33 A" 108 105        

Unscaled Zero Point Vibrational Energy (zpe) 24892.4 cm-1
Scaled (by 0.9752) Zero Point Vibrational Energy (zpe) 24275.0 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 MP4=FULL/aug-cc-pVDZ
ABC
0.49452 0.10018 0.09635

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.402 0.291 0.000
C2 0.259 -1.041 0.000
C3 -0.396 -2.228 0.000
C4 0.259 1.443 0.760
C5 0.259 1.443 -0.760
H6 -1.498 0.274 0.000
H7 1.360 -1.033 0.000
H8 0.148 -3.177 0.000
H9 -1.492 -2.272 0.000
H10 -0.397 2.150 1.277
H11 1.202 1.225 1.271
H12 -0.397 2.150 -1.277
H13 1.202 1.225 -1.271

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13
C11.48642.51861.53011.53011.09642.20363.51142.78562.25522.24912.25522.2491
C21.48641.35582.59762.59762.19441.10072.13942.14063.49852.76373.49852.7637
C32.51861.35583.80553.80552.73372.12351.09441.09654.55994.01114.55994.0111
C41.53012.59763.80551.51942.24262.81494.68394.17711.09371.09462.25292.2498
C51.53012.59763.80551.51942.24262.81494.68394.17712.25292.24981.09371.0946
H61.09642.19442.73372.24262.24263.14253.82382.54672.52203.13152.52203.1315
H72.20361.10072.12352.81492.81493.14252.46253.10903.85342.59653.85342.5965
H83.51142.13941.09444.68394.68393.82382.46251.87285.50504.70165.50504.7016
H92.78562.14061.09654.17714.17712.54673.10901.87284.73144.59364.73144.5936
H102.25523.49854.55991.09372.25292.52203.85345.50504.73141.84652.55333.1468
H112.24912.76374.01111.09462.24983.13152.59654.70164.59361.84653.14682.5428
H122.25523.49854.55992.25291.09372.52203.85345.50504.73142.55333.14681.8465
H132.24912.76374.01112.24981.09463.13152.59654.70164.59363.14682.54281.8465

picture of Ethenylcyclopropane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.722 C1 C2 H7 116.006
C1 C4 C5 60.231 C1 C4 H10 117.559
C1 C4 H11 116.969 C1 C5 C4 60.231
C1 C5 H12 117.559 C1 C5 H13 116.969
C2 C1 C4 118.879 C2 C1 C5 118.879
C2 C1 H6 115.510 C2 C3 H8 121.288
C2 C3 H9 121.237 C3 C2 H7 119.271
C4 C1 H6 116.293 C4 C5 H12 118.207
C4 C5 H13 117.871 C5 C1 H6 116.293
C5 C4 H10 118.207 C5 C4 H11 117.871
H8 C3 H9 117.475 H10 C4 H11 115.090
H12 C5 H13 115.090
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability