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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: TPSSh/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at TPSSh/Def2TZVPP
 hartrees
Energy at 0K-117.954291
Energy at 298.15K 
HF Energy-117.954291
Nuclear repulsion energy75.851932
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 TPSSh/Def2TZVPP
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' 3133 3133 0.00 308.78 0.02 0.05
2 A1' 1521 1521 0.00 1.58 0.67 0.81
3 A1' 1215 1215 0.00 39.50 0.06 0.12
4 A1" 1158 1158 0.00 0.00 0.75 0.86
5 A2' 1086 1086 0.00 0.00 0.75 0.86
6 A2" 3223 3223 35.48 0.00 0.75 0.86
7 A2" 849 849 0.46 0.00 0.75 0.86
8 E' 3125 3125 29.12 25.28 0.75 0.86
8 E' 3125 3125 29.12 25.25 0.75 0.86
9 E' 1479 1479 0.59 6.26 0.75 0.86
9 E' 1479 1479 0.59 6.26 0.75 0.86
10 E' 1052 1052 8.62 0.47 0.75 0.86
10 E' 1052 1052 8.62 0.47 0.75 0.86
11 E' 897 897 18.33 9.65 0.75 0.86
11 E' 897 897 18.33 9.65 0.75 0.86
12 E" 3201 3201 0.00 98.94 0.75 0.86
12 E" 3201 3201 0.00 98.90 0.75 0.86
13 E" 1214 1214 0.00 2.70 0.75 0.86
13 E" 1214 1214 0.00 2.70 0.75 0.86
14 E" 731 731 0.00 0.73 0.75 0.86
14 E" 731 731 0.00 0.73 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17791.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17791.6 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 TPSSh/Def2TZVPP
ABC
0.67484 0.67484 0.42189

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/Def2TZVPP

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 1.455 0.909
H5 1.260 -0.728 0.909
H6 -1.260 -0.728 0.909
H7 0.000 1.455 -0.909
H8 1.260 -0.728 -0.909
H9 -1.260 -0.728 -0.909

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.50421.50421.08242.22782.22781.08242.22782.2278
C21.50421.50422.22781.08242.22782.22781.08242.2278
C31.50421.50422.22782.22781.08242.22782.22781.0824
H41.08242.22782.22782.52062.52061.81893.10843.1084
H52.22781.08242.22782.52062.52063.10841.81893.1084
H62.22782.22781.08242.52062.52063.10843.10841.8189
H71.08242.22782.22781.81893.10843.10842.52062.5206
H82.22781.08242.22783.10841.81893.10842.52062.5206
H92.22782.22781.08243.10843.10841.81892.52062.5206

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 118.005
C1 C2 H8 118.005 C1 C3 C2 60.000
C1 C3 H6 118.005 C1 C3 H9 118.005
C2 C1 C3 60.000 C2 C1 H4 118.005
C2 C1 H7 118.005 C2 C3 H6 118.005
C2 C3 H9 118.005 C3 C1 H4 118.005
C3 C1 H7 118.005 C3 C2 H5 118.005
C3 C2 H8 118.005 H4 C1 H7 114.335
H5 C2 H8 114.336 H6 C3 H9 114.336
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.091      
2 C -0.091      
3 C -0.091      
4 H 0.045      
5 H 0.045      
6 H 0.045      
7 H 0.045      
8 H 0.045      
9 H 0.045      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.439 0.000 0.000
y 0.000 5.438 0.000
z 0.000 0.000 4.865


<r2> (average value of r2) Å2
<r2> 43.689
(<r2>)1/2 6.610