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All results from a given calculation for C5H8 (Ethenylcyclopropane)

using model chemistry: CCSD=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=FULL/TZVP
 hartrees
Energy at 0K-194.861785
Energy at 298.15K-194.870020
HF Energy-194.002468
Nuclear repulsion energy163.246576
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=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' 3267 3095 36.90      
2 A' 3266 3095 0.06      
3 A' 3194 3026 9.16      
4 A' 3180 3013 2.79      
5 A' 3174 3007 13.39      
6 A' 3164 2997 8.26      
7 A' 1727 1636 21.14      
8 A' 1548 1467 1.30      
9 A' 1500 1421 0.34      
10 A' 1385 1312 1.22      
11 A' 1337 1267 3.23      
12 A' 1260 1194 2.67      
13 A' 1240 1175 2.33      
14 A' 1115 1056 2.72      
15 A' 1030 976 2.41      
16 A' 978 927 34.37      
17 A' 843 799 1.32      
18 A' 794 753 0.72      
19 A' 450 427 0.94      
20 A' 273 259 1.10      
21 A" 3252 3082 0.16      
22 A" 3168 3001 19.44      
23 A" 1506 1427 1.00      
24 A" 1233 1169 0.65      
25 A" 1166 1104 0.97      
26 A" 1123 1064 3.52      
27 A" 1011 958 14.74      
28 A" 952 902 8.12      
29 A" 870 824 47.55      
30 A" 854 810 3.62      
31 A" 673 638 5.14      
32 A" 322 305 1.32      
33 A" 119 113 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 25486.6 cm-1
Scaled (by 0.9475) Zero Point Vibrational Energy (zpe) 24148.6 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=FULL/TZVP
ABC
0.50661 0.10224 0.09834

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.390 0.289 0.000
C2 0.258 -1.040 0.000
C3 -0.402 -2.199 0.000
C4 0.258 1.429 0.751
C5 0.258 1.429 -0.751
H6 -1.473 0.272 0.000
H7 1.345 -1.041 0.000
H8 0.121 -3.146 0.000
H9 -1.484 -2.233 0.000
H10 -0.390 2.128 1.261
H11 1.192 1.223 1.256
H12 -0.390 2.128 -1.261
H13 1.192 1.223 -1.256

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13
C11.47832.48801.51081.51081.08332.18583.47262.74942.22992.22502.22992.2250
C21.47831.33342.58062.58062.17191.08742.11042.11153.47072.75133.47072.7513
C32.48801.33343.76313.76312.69362.09581.08141.08334.50703.97804.50703.9780
C41.51082.58063.76311.50122.21292.80104.63824.12441.08101.08192.22622.2226
C51.51082.58063.76311.50122.21292.80104.63824.12442.22622.22261.08101.0819
H61.08332.17192.69362.21292.21293.10893.77152.50552.49143.09552.49143.0955
H72.18581.08742.09582.80102.80103.10892.43543.07053.82632.59293.82632.5929
H83.47262.11041.08144.63824.63823.77152.43541.84645.44654.67015.44654.6701
H92.74942.11151.08334.12444.12442.50553.07051.84644.66984.54794.66984.5479
H102.22993.47074.50701.08102.22622.49143.82635.44654.66981.82262.52283.1075
H112.22502.75133.97801.08192.22263.09552.59294.67014.54791.82263.10752.5110
H122.22993.47074.50702.22621.08102.49143.82635.44654.66982.52283.10751.8226
H132.22502.75133.97802.22261.08193.09552.59294.67014.54793.10752.51101.8226

picture of Ethenylcyclopropane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.394 C1 C2 H7 116.012
C1 C4 C5 60.211 C1 C4 H10 117.757
C1 C4 H11 117.264 C1 C5 C4 60.211
C1 C5 H12 117.757 C1 C5 H13 117.264
C2 C1 C4 119.386 C2 C1 C5 119.386
C2 C1 H6 115.095 C2 C3 H8 121.492
C2 C3 H9 121.440 C3 C2 H7 119.594
C4 C1 H6 116.112 C4 C5 H12 118.198
C4 C5 H13 117.820 C5 C1 H6 116.112
C5 C4 H10 118.198 C5 C4 H11 117.820
H8 C3 H9 117.069 H10 C4 H11 114.844
H12 C5 H13 114.844
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability