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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: MP3/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at MP3/TZVP
 hartrees
Energy at 0K-117.574022
Energy at 298.15K-117.580460
HF Energy-117.096958
Nuclear repulsion energy75.909557
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 MP3/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 A1' 3209 3001 0.00      
2 A1' 1563 1461 0.00      
3 A1' 1237 1157 0.00      
4 A1" 1199 1121 0.00      
5 A2' 1132 1058 0.00      
6 A2" 3304 3090 31.74      
7 A2" 881 824 0.01      
8 E' 3199 2992 20.46      
8 E' 3199 2992 20.46      
9 E' 1509 1411 0.54      
9 E' 1509 1411 0.54      
10 E' 1118 1045 8.72      
10 E' 1118 1045 8.72      
11 E' 909 850 21.68      
11 E' 909 850 21.68      
12 E" 3284 3071 0.00      
12 E" 3284 3071 0.00      
13 E" 1249 1168 0.00      
13 E" 1249 1168 0.00      
14 E" 775 725 0.00      
14 E" 775 725 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 18305.0 cm-1
Scaled (by 0.9352) Zero Point Vibrational Energy (zpe) 17118.8 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 MP3/TZVP
ABC
0.67552 0.67552 0.42252

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/TZVP

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.869 0.000
C2 0.752 -0.434 0.000
C3 -0.752 -0.434 0.000
H4 0.000 1.450 0.910
H5 1.256 -0.725 0.910
H6 -1.256 -0.725 0.910
H7 0.000 1.450 -0.910
H8 1.256 -0.725 -0.910
H9 -1.256 -0.725 -0.910

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.50501.50501.07972.22402.22401.07972.22402.2240
C21.50501.50502.22401.07972.22402.22401.07972.2240
C31.50501.50502.22402.22401.07972.22402.22401.0797
H41.07972.22402.22402.51192.51191.81973.10183.1018
H52.22401.07972.22402.51192.51193.10181.81973.1018
H62.22402.22401.07972.51192.51193.10183.10181.8197
H71.07972.22402.22401.81973.10183.10182.51192.5119
H82.22401.07972.22403.10181.81973.10182.51192.5119
H92.22402.22401.07973.10183.10181.81972.51192.5119

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 117.794
C1 C2 H8 117.794 C1 C3 C2 60.000
C1 C3 H6 117.794 C1 C3 H9 117.794
C2 C1 C3 60.000 C2 C1 H4 117.794
C2 C1 H7 117.794 C2 C3 H6 117.794
C2 C3 H9 117.794 C3 C1 H4 117.794
C3 C1 H7 117.794 C3 C2 H5 117.794
C3 C2 H8 117.794 H4 C1 H7 114.847
H5 C2 H8 114.847 H6 C3 H9 114.847
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability