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All results from a given calculation for C5H8 (Ethenylcyclopropane)

using model chemistry: PBE1PBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/6-31+G**
 hartrees
Energy at 0K-195.067113
Energy at 298.15K-195.075287
HF Energy-195.067113
Nuclear repulsion energy163.070002
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 PBE1PBE/6-31+G**
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' 3267 3121 13.57      
2 A' 3261 3115 13.23      
3 A' 3184 3042 9.64      
4 A' 3175 3033 3.11      
5 A' 3167 3025 11.82      
6 A' 3154 3013 9.18      
7 A' 1727 1649 42.17      
8 A' 1518 1450 1.78      
9 A' 1470 1404 0.32      
10 A' 1366 1305 0.96      
11 A' 1315 1256 2.78      
12 A' 1245 1189 4.44      
13 A' 1236 1181 1.81      
14 A' 1059 1012 2.00      
15 A' 1007 962 5.28      
16 A' 985 941 49.96      
17 A' 836 799 1.44      
18 A' 775 741 0.29      
19 A' 447 427 1.26      
20 A' 269 257 1.27      
21 A" 3247 3102 0.12      
22 A" 3162 3021 19.04      
23 A" 1468 1403 2.78      
24 A" 1199 1145 1.12      
25 A" 1128 1078 2.88      
26 A" 1074 1026 7.66      
27 A" 1020 975 10.83      
28 A" 935 893 0.13      
29 A" 922 881 66.74      
30 A" 841 803 5.14      
31 A" 682 651 8.58      
32 A" 314 300 1.44      
33 A" 123 117 0.14      

Unscaled Zero Point Vibrational Energy (zpe) 25288.9 cm-1
Scaled (by 0.9553) Zero Point Vibrational Energy (zpe) 24158.5 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 PBE1PBE/6-31+G**
ABC
0.50805 0.10185 0.09797

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.390 0.288 0.000
C2 0.254 -1.037 0.000
C3 -0.391 -2.207 0.000
C4 0.254 1.433 0.748
C5 0.254 1.433 -0.748
H6 -1.478 0.267 0.000
H7 1.346 -1.033 0.000
H8 0.147 -3.150 0.000
H9 -1.477 -2.257 0.000
H10 -0.401 2.126 1.268
H11 1.190 1.231 1.261
H12 -0.401 2.126 -1.268
H13 1.190 1.231 -1.261

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13
C11.47302.49481.51221.51221.08802.18113.47952.76722.23312.23092.23312.2309
C21.47301.33582.58122.58122.16811.09192.11582.11783.47022.75893.47022.7589
C32.49481.33583.77203.77202.70282.09621.08551.08774.51493.98884.51493.9888
C41.51222.58123.77201.49572.21772.79904.64544.14431.08581.08652.22952.2252
C51.51222.58123.77201.49572.21772.79904.64544.14432.22952.22521.08581.0865
H61.08802.16812.70282.21772.21773.10873.78402.52432.49433.10442.49433.1044
H72.18111.09192.09622.79902.79903.10872.43323.07703.82602.59623.82602.5962
H83.47952.11581.08554.64544.64543.78402.43321.85345.45414.67715.45414.6771
H92.76722.11781.08774.14434.14432.52433.07701.85344.68804.56864.68804.5686
H102.23313.47024.51491.08582.22952.49433.82605.45414.68801.82572.53513.1184
H112.23092.75893.98881.08652.22523.10442.59624.67714.56861.82573.11842.5212
H122.23313.47024.51492.22951.08582.49433.82605.45414.68802.53513.11841.8257
H132.23092.75893.98882.22521.08653.10442.59624.67714.56863.11842.52121.8257

picture of Ethenylcyclopropane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 125.224 C1 C2 H7 115.707
C1 C4 C5 60.359 C1 C4 H10 117.595
C1 C4 H11 117.353 C1 C5 C4 60.359
C1 C5 H12 117.595 C1 C5 H13 117.353
C2 C1 C4 119.685 C2 C1 C5 119.685
C2 C1 H6 114.853 C2 C3 H8 121.471
C2 C3 H9 121.481 C3 C2 H7 119.069
C4 C1 H6 116.101 C4 C5 H12 118.594
C4 C5 H13 118.161 C5 C1 H6 116.101
C5 C4 H10 118.594 C5 C4 H11 118.161
H8 C3 H9 117.047 H10 C4 H11 114.371
H12 C5 H13 114.371
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.155      
2 C -0.181      
3 C -0.376      
4 C -0.451      
5 C -0.451      
6 H 0.162      
7 H 0.145      
8 H 0.155      
9 H 0.149      
10 H 0.174      
11 H 0.173      
12 H 0.174      
13 H 0.173      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.015 0.619 0.000 0.619
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.535 -1.074 0.000
y -1.074 -31.726 0.000
z 0.000 0.000 -34.236
Traceless
 xyz
x 3.446 -1.074 0.000
y -1.074 0.159 0.000
z 0.000 0.000 -3.605
Polar
3z2-r2-7.210
x2-y22.191
xy-1.074
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.645 1.128 0.000
y 1.128 11.639 0.000
z 0.000 0.000 7.232


<r2> (average value of r2) Å2
<r2> 134.392
(<r2>)1/2 11.593