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All results from a given calculation for C5H8 (Ethenylcyclopropane)

using model chemistry: MP2=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 MP2=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-194.687576
Energy at 298.15K-194.695694
HF Energy-193.960950
Nuclear repulsion energy162.111656
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 MP2=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' 3288 3186 16.98      
2 A' 3287 3186 5.64      
3 A' 3198 3100 6.89      
4 A' 3185 3086 2.32      
5 A' 3180 3082 9.38      
6 A' 3169 3071 7.80      
7 A' 1687 1635 28.14      
8 A' 1501 1455 1.33      
9 A' 1464 1419 0.22      
10 A' 1350 1308 0.79      
11 A' 1304 1264 2.69      
12 A' 1235 1197 4.59      
13 A' 1222 1184 1.73      
14 A' 1027 995 4.06      
15 A' 995 965 1.32      
16 A' 970 940 39.61      
17 A' 827 802 1.57      
18 A' 761 738 0.24      
19 A' 440 427 1.13      
20 A' 264 255 1.12      
21 A" 3273 3172 0.12      
22 A" 3174 3076 13.75      
23 A" 1458 1413 1.50      
24 A" 1185 1149 0.92      
25 A" 1110 1076 3.15      
26 A" 1043 1011 4.84      
27 A" 1000 969 13.49      
28 A" 909 881 44.67      
29 A" 905 877 2.73      
30 A" 825 800 5.02      
31 A" 671 650 6.95      
32 A" 313 303 0.94      
33 A" 112 109 0.15      

Unscaled Zero Point Vibrational Energy (zpe) 25164.6 cm-1
Scaled (by 0.9692) Zero Point Vibrational Energy (zpe) 24389.5 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 MP2=FULL/aug-cc-pVDZ
ABC
0.49833 0.10110 0.09726

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.402 0.289 0.000
C2 0.258 -1.034 0.000
C3 -0.393 -2.218 0.000
C4 0.258 1.437 0.756
C5 0.258 1.437 -0.756
H6 -1.495 0.275 0.000
H7 1.356 -1.027 0.000
H8 0.153 -3.163 0.000
H9 -1.485 -2.263 0.000
H10 -0.396 2.141 1.271
H11 1.197 1.215 1.266
H12 -0.396 2.141 -1.271
H13 1.197 1.215 -1.266

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13
C11.47812.50721.52461.52461.09322.19583.49632.77202.24622.23962.24622.2396
C21.47811.35172.58332.58332.18791.09782.13192.13303.48162.74563.48162.7456
C32.50721.35173.78863.78862.72642.11601.09131.09324.54083.98944.54083.9894
C41.52462.58333.78861.51212.23472.80104.66254.15871.09041.09122.24322.2401
C51.52462.58333.78861.51212.23472.80104.66254.15872.24322.24011.09041.0912
H61.09322.18792.72642.23472.23473.13433.81312.53802.51083.11962.51083.1196
H72.19581.09782.11602.80102.80103.13432.45123.09823.83662.57923.83662.5792
H83.49632.13191.09134.66254.66253.81312.45121.86985.48184.67495.48184.6749
H92.77202.13301.09324.15874.15872.53803.09821.86984.71114.57034.71114.5703
H102.24623.48164.54081.09042.24322.51083.83665.48184.71111.84272.54173.1352
H112.23962.74563.98941.09122.24013.11962.57924.67494.57031.84273.13522.5314
H122.24623.48164.54082.24321.09042.51083.83665.48184.71112.54173.13521.8427
H132.23962.74563.98942.24011.09123.11962.57924.67494.57033.13522.53141.8427

picture of Ethenylcyclopropane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.689 C1 C2 H7 116.173
C1 C4 C5 60.272 C1 C4 H10 117.441
C1 C4 H11 116.811 C1 C5 C4 60.272
C1 C5 H12 117.441 C1 C5 H13 116.811
C2 C1 C4 118.700 C2 C1 C5 118.700
C2 C1 H6 115.810 C2 C3 H8 121.167
C2 C3 H9 121.112 C3 C2 H7 119.138
C4 C1 H6 116.248 C4 C5 H12 118.173
C4 C5 H13 117.846 C5 C1 H6 116.248
C5 C4 H10 118.173 C5 C4 H11 117.846
H8 C3 H9 117.720 H10 C4 H11 115.274
H12 C5 H13 115.274
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability