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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: MP4/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/cc-pVDZ
 hartrees
Energy at 0K-117.543096
Energy at 298.15K-117.549442
HF Energy-117.065868
Nuclear repulsion energy75.005670
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/cc-pVDZ
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' 3163 3058        
2 A1' 1520 1470        
3 A1' 1219 1179        
4 A1" 1152 1113        
5 A2' 1072 1037        
6 A2" 3262 3154        
7 A2" 849 821        
8 E' 3151 3047        
8 E' 3151 3047        
9 E' 1459 1410        
9 E' 1458 1410        
10 E' 1060 1025        
10 E' 1060 1025        
11 E' 897 867        
11 E' 897 867        
12 E" 3243 3135        
12 E" 3242 3135        
13 E" 1205 1165        
13 E" 1205 1165        
14 E" 731 706        
14 E" 730 706        

Unscaled Zero Point Vibrational Energy (zpe) 17861.8 cm-1
Scaled (by 0.9669) Zero Point Vibrational Energy (zpe) 17270.6 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 MP4/cc-pVDZ
ABC
0.65984 0.65984 0.41323

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

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.878 0.000
C2 0.760 -0.439 0.000
C3 -0.760 -0.439 0.000
H4 0.000 1.470 0.923
H5 1.273 -0.735 0.923
H6 -1.273 -0.735 0.923
H7 0.000 1.470 -0.923
H8 1.273 -0.735 -0.923
H9 -1.273 -0.735 -0.923

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.52031.52031.09642.25212.25211.09642.25212.2521
C21.52031.52032.25211.09642.25212.25211.09642.2521
C31.52031.52032.25212.25211.09642.25212.25211.0964
H41.09642.25212.25212.54542.54541.84593.14423.1442
H52.25211.09642.25212.54542.54543.14421.84593.1442
H62.25212.25211.09642.54542.54543.14423.14421.8459
H71.09642.25212.25211.84593.14423.14422.54542.5454
H82.25211.09642.25213.14421.84593.14422.54542.5454
H92.25212.25211.09643.14423.14421.84592.54542.5454

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 117.870
C1 C2 H8 117.870 C1 C3 C2 60.000
C1 C3 H6 117.870 C1 C3 H9 117.870
C2 C1 C3 60.000 C2 C1 H4 117.870
C2 C1 H7 117.870 C2 C3 H6 117.870
C2 C3 H9 117.870 C3 C1 H4 117.870
C3 C1 H7 117.870 C3 C2 H5 117.870
C3 C2 H8 117.870 H4 C1 H7 114.661
H5 C2 H8 114.661 H6 C3 H9 114.661
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability