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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: MP3/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-117.302975
Energy at 298.15K-117.309375
HF Energy-117.014601
Nuclear repulsion energy74.039628
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/LANL2DZ
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' 3151 3151 0.00      
2 A1' 1539 1539 0.00      
3 A1' 1191 1191 0.00      
4 A1" 1181 1181 0.00      
5 A2' 1150 1150 0.00      
6 A2" 3252 3252 60.14      
7 A2" 884 884 2.61      
8 E' 3135 3135 30.73      
8 E' 3135 3135 30.73      
9 E' 1505 1505 2.89      
9 E' 1505 1505 2.89      
10 E' 1138 1138 16.32      
10 E' 1138 1138 16.32      
11 E' 858 858 23.97      
11 E' 858 858 23.97      
12 E" 3230 3230 0.00      
12 E" 3230 3230 0.00      
13 E" 1236 1236 0.00      
13 E" 1236 1236 0.00      
14 E" 790 790 0.00      
14 E" 790 790 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 18066.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18066.6 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 MP3/LANL2DZ
ABC
0.64170 0.64170 0.39855

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/LANL2DZ

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.896 0.000
C2 0.776 -0.448 0.000
C3 -0.776 -0.448 0.000
H4 0.000 1.488 0.920
H5 1.289 -0.744 0.920
H6 -1.289 -0.744 0.920
H7 0.000 1.488 -0.920
H8 1.289 -0.744 -0.920
H9 -1.289 -0.744 -0.920

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.55201.55201.09442.28002.28001.09442.28002.2800
C21.55201.55202.28001.09442.28002.28001.09442.2800
C31.55201.55202.28002.28001.09442.28002.28001.0944
H41.09442.28002.28002.57772.57771.84063.16743.1674
H52.28001.09442.28002.57772.57773.16741.84063.1674
H62.28002.28001.09442.57772.57773.16743.16741.8406
H71.09442.28002.28001.84063.16743.16742.57772.5777
H82.28001.09442.28003.16741.84063.16742.57772.5777
H92.28002.28001.09443.16743.16741.84062.57772.5777

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 117.944
C1 C2 H8 117.944 C1 C3 C2 60.000
C1 C3 H6 117.944 C1 C3 H9 117.944
C2 C1 C3 60.000 C2 C1 H4 117.944
C2 C1 H7 117.944 C2 C3 H6 117.944
C2 C3 H9 117.944 C3 C1 H4 117.944
C3 C1 H7 117.944 C3 C2 H5 117.944
C3 C2 H8 117.944 H4 C1 H7 114.482
H5 C2 H8 114.482 H6 C3 H9 114.482
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability