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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: MP4=FULL/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at MP4=FULL/SDD
 hartrees
Energy at 0K-117.359379
Energy at 298.15K-117.365753
HF Energy-117.014441
Nuclear repulsion energy73.904740
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/SDD
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1' 3118 3118        
2 A1' 1524 1524        
3 A1' 1174 1174        
4 A1" 1172 1172        
5 A2' 1137 1137        
6 A2" 3222 3222        
7 A2" 876 876        
8 E' 3103 3103        
8 E' 3103 3103        
9 E' 1492 1492        
9 E' 1492 1492        
10 E' 1129 1129        
10 E' 1129 1129        
11 E' 841 841        
11 E' 841 841        
12 E" 3201 3201        
12 E" 3201 3201        
13 E" 1226 1226        
13 E" 1226 1226        
14 E" 783 783        
14 E" 783 783        

Unscaled Zero Point Vibrational Energy (zpe) 17885.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17885.0 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/SDD
ABC
0.63932 0.63932 0.39714

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/SDD

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.898 0.000
C2 0.777 -0.449 0.000
C3 -0.777 -0.449 0.000
H4 0.000 1.491 0.922
H5 1.291 -0.745 0.922
H6 -1.291 -0.745 0.922
H7 0.000 1.491 -0.922
H8 1.291 -0.745 -0.922
H9 -1.291 -0.745 -0.922

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.55481.55481.09662.28412.28411.09662.28412.2841
C21.55481.55482.28411.09662.28412.28411.09662.2841
C31.55481.55482.28412.28411.09662.28412.28411.0966
H41.09662.28412.28412.58212.58211.84463.17333.1733
H52.28411.09662.28412.58212.58213.17331.84463.1733
H62.28412.28411.09662.58212.58213.17333.17331.8446
H71.09662.28412.28411.84463.17333.17332.58212.5821
H82.28411.09662.28413.17331.84463.17332.58212.5821
H92.28412.28411.09663.17333.17331.84462.58212.5821

picture of Cyclopropane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 60.000 C1 C2 H5 117.931
C1 C2 H8 117.931 C1 C3 C2 60.000
C1 C3 H6 117.931 C1 C3 H9 117.931
C2 C1 C3 60.000 C2 C1 H4 117.931
C2 C1 H7 117.931 C2 C3 H6 117.931
C2 C3 H9 117.931 C3 C1 H4 117.931
C3 C1 H7 117.931 C3 C2 H5 117.931
C3 C2 H8 117.931 H4 C1 H7 114.513
H5 C2 H8 114.513 H6 C3 H9 114.513
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability