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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: TPSSh/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-117.951341
Energy at 298.15K 
HF Energy-117.951341
Nuclear repulsion energy75.846144
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/cc-pVTZ
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' 3132 3033 0.00 306.60 0.03 0.05
2 A1' 1522 1473 0.00 1.91 0.75 0.86
3 A1' 1216 1178 0.00 37.43 0.06 0.12
4 A1" 1160 1123 0.00 0.00 0.75 0.86
5 A2' 1086 1052 0.00 0.00 0.75 0.86
6 A2" 3221 3119 36.83 0.00 0.75 0.86
7 A2" 849 822 0.47 0.00 0.75 0.86
8 E' 3124 3025 29.84 24.05 0.75 0.86
8 E' 3124 3025 29.84 24.04 0.75 0.86
9 E' 1479 1432 0.48 6.71 0.75 0.86
9 E' 1479 1432 0.48 6.71 0.75 0.86
10 E' 1053 1020 8.47 0.57 0.75 0.86
10 E' 1053 1020 8.47 0.57 0.75 0.86
11 E' 898 869 17.99 10.98 0.75 0.86
11 E' 898 869 17.99 10.99 0.75 0.86
12 E" 3200 3098 0.00 102.24 0.75 0.86
12 E" 3200 3098 0.00 102.25 0.75 0.86
13 E" 1215 1176 0.00 3.75 0.75 0.86
13 E" 1215 1176 0.00 3.74 0.75 0.86
14 E" 731 708 0.00 0.98 0.75 0.86
14 E" 731 708 0.00 0.98 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17791.9 cm-1
Scaled (by 0.9683) Zero Point Vibrational Energy (zpe) 17227.9 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/cc-pVTZ
ABC
0.67472 0.67472 0.42180

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

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.869 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
C11.50441.50441.08232.22792.22791.08232.22792.2279
C21.50441.50442.22791.08232.22792.22791.08232.2279
C31.50441.50442.22792.22791.08232.22792.22791.0823
H41.08232.22792.22792.52062.52061.81903.10843.1084
H52.22791.08232.22792.52062.52063.10841.81903.1084
H62.22792.22791.08232.52062.52063.10843.10841.8190
H71.08232.22792.22791.81903.10843.10842.52062.5206
H82.22791.08232.22793.10841.81903.10842.52062.5206
H92.22792.22791.08233.10843.10841.81902.52062.5206

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 117.999
C1 C2 H8 117.999 C1 C3 C2 60.000
C1 C3 H6 117.999 C1 C3 H9 117.999
C2 C1 C3 60.000 C2 C1 H4 117.999
C2 C1 H7 117.999 C2 C3 H6 117.999
C2 C3 H9 117.999 C3 C1 H4 117.999
C3 C1 H7 117.999 C3 C2 H5 117.999
C3 C2 H8 117.999 H4 C1 H7 114.349
H5 C2 H8 114.349 H6 C3 H9 114.349
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.171      
2 C -0.171      
3 C -0.171      
4 H 0.085      
5 H 0.085      
6 H 0.085      
7 H 0.085      
8 H 0.085      
9 H 0.085      


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 5.260 0.000 0.000
y 0.000 5.260 0.000
z 0.000 0.000 4.791


<r2> (average value of r2) Å2
<r2> 43.674
(<r2>)1/2 6.609