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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: MP3=FULL/6-31G*

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=FULL/6-31G*
 hartrees
Energy at 0K-117.490950
Energy at 298.15K-117.497386
HF Energy-117.058419
Nuclear repulsion energy75.794075
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=FULL/6-31G*
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' 3210 3012 0.00      
2 A1' 1592 1494 0.00      
3 A1' 1266 1188 0.00      
4 A1" 1199 1125 0.00      
5 A2' 1130 1060 0.00      
6 A2" 3297 3093 31.39      
7 A2" 889 834 0.33      
8 E' 3200 3003 20.22      
8 E' 3200 3003 20.22      
9 E' 1534 1439 0.91      
9 E' 1534 1439 0.91      
10 E' 1123 1054 8.89      
10 E' 1123 1054 8.89      
11 E' 935 877 19.37      
11 E' 935 877 19.37      
12 E" 3279 3077 0.00      
12 E" 3279 3077 0.00      
13 E" 1258 1181 0.00      
13 E" 1258 1181 0.00      
14 E" 776 728 0.00      
14 E" 776 728 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 18396.9 cm-1
Scaled (by 0.9383) Zero Point Vibrational Energy (zpe) 17261.8 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=FULL/6-31G*
ABC
0.67408 0.67408 0.42156

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G*

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.868 0.000
C2 0.752 -0.434 0.000
C3 -0.752 -0.434 0.000
H4 0.000 1.459 0.911
H5 1.263 -0.729 0.911
H6 -1.263 -0.729 0.911
H7 0.000 1.459 -0.911
H8 1.263 -0.729 -0.911
H9 -1.263 -0.729 -0.911

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.50341.50341.08532.23082.23081.08532.23082.2308
C21.50341.50342.23081.08532.23082.23081.08532.2308
C31.50341.50342.23082.23081.08532.23082.23081.0853
H41.08532.23082.23082.52642.52641.82113.11443.1144
H52.23081.08532.23082.52642.52643.11441.82113.1144
H62.23082.23081.08532.52642.52643.11443.11441.8211
H71.08532.23082.23081.82113.11443.11442.52642.5264
H82.23081.08532.23083.11441.82113.11442.52642.5264
H92.23082.23081.08533.11443.11441.82112.52642.5264

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 118.118
C1 C2 H8 118.118 C1 C3 C2 60.000
C1 C3 H6 118.118 C1 C3 H9 118.118
C2 C1 C3 60.000 C2 C1 H4 118.118
C2 C1 H7 118.118 C2 C3 H6 118.118
C2 C3 H9 118.118 C3 C1 H4 118.118
C3 C1 H7 118.118 C3 C2 H5 118.118
C3 C2 H8 118.118 H4 C1 H7 114.061
H5 C2 H8 114.061 H6 C3 H9 114.061
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability