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All results from a given calculation for (Ethenylcyclopropane)

using model chemistry: CID/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CID/3-21G*
 hartrees
Energy at 0K-193.277007
Energy at 298.15K-193.285360
HF Energy-192.854994
Nuclear repulsion energy162.457276
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 CID/3-21G*
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' 3332 3100 14.84      
2 A' 3297 3068 17.52      
3 A' 3255 3028 4.05      
4 A' 3241 3016 7.56      
5 A' 3221 2997 4.95      
6 A' 3194 2972 9.05      
7 A' 1775 1652 15.15      
8 A' 1595 1484 1.70      
9 A' 1569 1460 0.22      
10 A' 1420 1321 0.37      
11 A' 1416 1318 2.09      
12 A' 1297 1206 1.88      
13 A' 1209 1125 2.36      
14 A' 1167 1086 9.00      
15 A' 1088 1012 3.81      
16 A' 963 896 31.69      
17 A' 854 795 1.46      
18 A' 813 757 1.51      
19 A' 469 437 1.54      
20 A' 285 265 0.79      
21 A" 3315 3085 0.05      
22 A" 3234 3009 13.62      
23 A" 1575 1466 3.26      
24 A" 1265 1177 0.86      
25 A" 1217 1133 0.65      
26 A" 1185 1103 9.58      
27 A" 1078 1003 8.76      
28 A" 1005 935 41.82      
29 A" 983 915 17.41      
30 A" 854 795 16.50      
31 A" 710 660 3.90      
32 A" 335 312 1.87      
33 A" 113 105 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 26164.8 cm-1
Scaled (by 0.9305) Zero Point Vibrational Energy (zpe) 24346.3 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 CID/3-21G*
ABC
0.49938 0.10142 0.09736

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.409 0.287 0.000
C2 0.254 -1.041 0.000
C3 -0.377 -2.212 0.000
C4 0.254 1.437 0.760
C5 0.254 1.437 -0.760
H6 -1.491 0.265 0.000
H7 1.342 -1.014 0.000
H8 0.160 -3.151 0.000
H9 -1.459 -2.278 0.000
H10 -0.390 2.140 1.268
H11 1.183 1.222 1.268
H12 -0.390 2.140 -1.268
H13 1.183 1.222 -1.268

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13
C11.48442.49921.52951.52951.08202.18143.48472.77222.24482.24002.24482.2400
C21.48441.33062.59162.59162.17971.08752.11222.11363.48372.75543.48372.7554
C32.49921.33063.78023.78022.71572.09491.08181.08354.53233.97954.53233.9795
C41.52952.59163.78021.51992.23512.78734.65134.16141.08001.08042.24082.2411
C51.52952.59163.78021.51992.23512.78734.65134.16142.24082.24111.08001.0804
H61.08202.17972.71572.23512.23513.10793.79392.54392.51653.11032.51653.1103
H72.18141.08752.09492.78732.78733.10792.44153.07253.81472.57613.81472.5761
H83.48472.11221.08184.65134.65133.79392.44151.83875.46784.66685.46784.6668
H92.77222.11361.08354.16144.16142.54393.07251.83874.71904.56554.71904.5655
H102.24483.48374.53231.08002.24082.51653.81475.46784.71901.82072.53623.1222
H112.24002.75543.97951.08042.24113.11032.57614.66684.56551.82073.12222.5366
H122.24483.48374.53232.24081.08002.51653.81475.46784.71902.53623.12221.8207
H132.24002.75543.97952.24111.08043.11032.57614.66684.56553.12222.53661.8207

picture of Ethenylcyclopropane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 125.109 C1 C2 H7 115.158
C1 C4 C5 60.208 C1 C4 H10 117.657
C1 C4 H11 117.203 C1 C5 C4 60.208
C1 C5 H12 117.657 C1 C5 H13 117.203
C2 C1 C4 118.601 C2 C1 C5 118.601
C2 C1 H6 115.383 C2 C3 H8 121.884
C2 C3 H9 121.874 C3 C2 H7 119.733
C4 C1 H6 116.666 C4 C5 H12 118.069
C4 C5 H13 118.067 C5 C1 H6 116.666
C5 C4 H10 118.069 C5 C4 H11 118.067
H8 C3 H9 116.242 H10 C4 H11 114.867
H12 C5 H13 114.867
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability