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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: TPSSh/aug-cc-pVQZ

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/aug-cc-pVQZ
 hartrees
Energy at 0K-117.960101
Energy at 298.15K 
HF Energy-117.960101
Nuclear repulsion energy75.871511
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/aug-cc-pVQZ
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' 3129 3129 0.00 338.68 0.02 0.04
2 A1' 1522 1522 0.00 1.68 0.26 0.42
3 A1' 1215 1215 0.00 44.40 0.06 0.11
4 A1" 1159 1159 0.00 0.00 0.75 0.86
5 A2' 1086 1086 0.00 0.00 0.75 0.86
6 A2" 3219 3219 35.19 0.00 0.75 0.86
7 A2" 850 850 0.47 0.00 0.75 0.86
8 E' 3122 3122 27.68 26.37 0.75 0.86
8 E' 3122 3122 27.69 26.50 0.75 0.86
9 E' 1480 1480 0.48 5.18 0.75 0.86
9 E' 1480 1480 0.48 5.04 0.75 0.86
10 E' 1051 1051 8.24 0.78 0.75 0.86
10 E' 1051 1051 8.24 0.78 0.75 0.86
11 E' 896 896 18.34 7.09 0.75 0.86
11 E' 896 896 18.34 7.11 0.75 0.86
12 E" 3197 3197 0.00 101.04 0.75 0.86
12 E" 3197 3197 0.00 100.92 0.75 0.86
13 E" 1214 1214 0.00 1.11 0.75 0.86
13 E" 1214 1214 0.00 1.11 0.75 0.86
14 E" 732 732 0.00 0.52 0.75 0.86
14 E" 732 732 0.00 0.51 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17781.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17781.4 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/aug-cc-pVQZ
ABC
0.67515 0.67515 0.42201

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

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 -0.727 0.909
H6 -1.260 -0.727 0.909
H7 0.000 1.455 -0.909
H8 1.260 -0.727 -0.909
H9 -1.260 -0.727 -0.909

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.50411.50411.08172.22712.22711.08172.22712.2271
C21.50411.50412.22711.08172.22712.22711.08172.2271
C31.50411.50412.22712.22711.08172.22712.22711.0817
H41.08172.22712.22712.51972.51971.81793.10703.1070
H52.22711.08172.22712.51972.51973.10701.81793.1070
H62.22712.22711.08172.51972.51973.10703.10701.8179
H71.08172.22712.22711.81793.10703.10702.51972.5197
H82.22711.08172.22713.10701.81793.10702.51972.5197
H92.22712.22711.08173.10703.10701.81792.51972.5197

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 117.998
C1 C2 H8 117.998 C1 C3 C2 60.000
C1 C3 H6 117.998 C1 C3 H9 117.998
C2 C1 C3 60.000 C2 C1 H4 117.998
C2 C1 H7 117.998 C2 C3 H6 117.998
C2 C3 H9 117.998 C3 C1 H4 117.998
C3 C1 H7 117.998 C3 C2 H5 117.998
C3 C2 H8 117.998 H4 C1 H7 114.351
H5 C2 H8 114.351 H6 C3 H9 114.351
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -1.021      
2 C -1.021      
3 C -1.021      
4 H 0.511      
5 H 0.511      
6 H 0.511      
7 H 0.511      
8 H 0.511      
9 H 0.511      


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 5.686 0.000 0.000
y 0.000 5.686 0.000
z 0.000 0.000 4.964


<r2> (average value of r2) Å2
<r2> 43.695
(<r2>)1/2 6.610