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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: TPSSh/6-311G**

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/6-311G**
 hartrees
Energy at 0K-117.939484
Energy at 298.15K 
HF Energy-117.939484
Nuclear repulsion energy75.698102
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/6-311G**
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 3132 0.00 279.96 0.03 0.07
2 A1' 1526 1526 0.00 2.77 0.75 0.86
3 A1' 1219 1219 0.00 32.13 0.08 0.14
4 A1" 1157 1157 0.00 0.00 0.75 0.86
5 A2' 1078 1078 0.00 0.00 0.75 0.86
6 A2" 3223 3223 45.43 0.00 0.75 0.86
7 A2" 851 851 0.42 0.00 0.75 0.86
8 E' 3123 3123 32.15 24.55 0.75 0.86
8 E' 3123 3123 32.16 24.55 0.75 0.86
9 E' 1479 1479 1.01 7.36 0.75 0.86
9 E' 1479 1479 1.01 7.36 0.75 0.86
10 E' 1051 1051 10.67 0.24 0.75 0.86
10 E' 1051 1051 10.67 0.24 0.75 0.86
11 E' 898 898 19.30 12.27 0.75 0.86
11 E' 898 898 19.30 12.27 0.75 0.86
12 E" 3200 3200 0.00 105.92 0.75 0.86
12 E" 3200 3200 0.00 105.93 0.75 0.86
13 E" 1213 1213 0.00 5.44 0.75 0.86
13 E" 1213 1213 0.00 5.44 0.75 0.86
14 E" 733 733 0.00 1.31 0.75 0.86
14 E" 733 733 0.00 1.31 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17790.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17790.4 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/6-311G**
ABC
0.67205 0.67205 0.42005

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-311G**

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.870 0.000
C2 0.754 -0.435 0.000
C3 -0.754 -0.435 0.000
H4 0.000 1.458 0.911
H5 1.263 -0.729 0.911
H6 -1.263 -0.729 0.911
H7 0.000 1.458 -0.911
H8 1.263 -0.729 -0.911
H9 -1.263 -0.729 -0.911

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.50771.50771.08402.23212.23211.08402.23212.2321
C21.50771.50772.23211.08402.23212.23211.08402.2321
C31.50771.50772.23212.23211.08402.23212.23211.0840
H41.08402.23212.23212.52532.52531.82193.11393.1139
H52.23211.08402.23212.52532.52533.11391.82193.1139
H62.23212.23211.08402.52532.52533.11393.11391.8219
H71.08402.23212.23211.82193.11393.11392.52532.5253
H82.23211.08402.23213.11391.82193.11392.52532.5253
H92.23212.23211.08403.11393.11391.82192.52532.5253

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 117.994
C1 C2 H8 117.994 C1 C3 C2 60.000
C1 C3 H6 117.994 C1 C3 H9 117.994
C2 C1 C3 60.000 C2 C1 H4 117.994
C2 C1 H7 117.994 C2 C3 H6 117.994
C2 C3 H9 117.994 C3 C1 H4 117.994
C3 C1 H7 117.994 C3 C2 H5 117.994
C3 C2 H8 117.994 H4 C1 H7 114.361
H5 C2 H8 114.361 H6 C3 H9 114.361
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.254      
2 C -0.254      
3 C -0.254      
4 H 0.127      
5 H 0.127      
6 H 0.127      
7 H 0.127      
8 H 0.127      
9 H 0.127      


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 4.938 0.000 0.000
y 0.000 4.938 0.000
z 0.000 0.000 4.596


<r2> (average value of r2) Å2
<r2> 43.759
(<r2>)1/2 6.615