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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: MP4/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-117.564059
Energy at 298.15K-117.570372
HF Energy-117.069722
Nuclear repulsion energy74.897579
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 MP4/6-31G*
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' 3171 3097        
2 A1' 1568 1531        
3 A1' 1243 1214        
4 A1" 1184 1157        
5 A2' 1107 1081        
6 A2" 3260 3184        
7 A2" 875 855        
8 E' 3161 3088        
8 E' 3161 3088        
9 E' 1515 1480        
9 E' 1514 1479        
10 E' 1101 1075        
10 E' 1100 1075        
11 E' 913 892        
11 E' 913 892        
12 E" 3241 3166        
12 E" 3241 3166        
13 E" 1241 1212        
13 E" 1241 1212        
14 E" 760 742        
14 E" 760 742        

Unscaled Zero Point Vibrational Energy (zpe) 18133.6 cm-1
Scaled (by 0.9769) Zero Point Vibrational Energy (zpe) 17714.7 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/aug-cc-pVDZ
ABC
0.65756 0.65756 0.41141

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/aug-cc-pVDZ

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.881 0.000
C2 0.763 -0.440 0.000
C3 -0.763 -0.440 0.000
H4 0.000 1.469 0.923
H5 1.272 -0.735 0.923
H6 -1.272 -0.735 0.923
H7 0.000 1.469 -0.923
H8 1.272 -0.735 -0.923
H9 -1.272 -0.735 -0.923

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.52541.52541.09452.25392.25391.09452.25392.2539
C21.52541.52542.25391.09452.25392.25391.09452.2539
C31.52541.52542.25392.25391.09452.25392.25391.0945
H41.09452.25392.25392.54492.54491.84563.14373.1437
H52.25391.09452.25392.54492.54493.14371.84563.1437
H62.25392.25391.09452.54492.54493.14373.14371.8456
H71.09452.25392.25391.84563.14373.14372.54492.5449
H82.25391.09452.25393.14371.84563.14372.54492.5449
H92.25392.25391.09453.14373.14371.84562.54492.5449

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 117.758
C1 C2 H8 117.758 C1 C3 C2 60.000
C1 C3 H6 117.758 C1 C3 H9 117.758
C2 C1 C3 60.000 C2 C1 H4 117.758
C2 C1 H7 117.758 C2 C3 H6 117.758
C2 C3 H9 117.758 C3 C1 H4 117.758
C3 C1 H7 117.758 C3 C2 H5 117.758
C3 C2 H8 117.758 H4 C1 H7 114.933
H5 C2 H8 114.933 H6 C3 H9 114.933
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability