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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/6-311G*
 hartrees
Energy at 0K-117.745746
Energy at 298.15K 
HF Energy-117.745746
Nuclear repulsion energy75.359350
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 PBEPBEultrafine/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' 3067 3035 0.00 271.19 0.03 0.07
2 A1' 1482 1466 0.00 2.87 0.73 0.85
3 A1' 1203 1191 0.00 28.32 0.08 0.14
4 A1" 1120 1108 0.00 0.00 0.75 0.86
5 A2' 1030 1019 0.00 0.00 0.75 0.86
6 A2" 3157 3124 46.47 0.00 0.75 0.86
7 A2" 841 832 0.74 0.00 0.75 0.86
8 E' 3059 3027 33.40 25.99 0.75 0.86
8 E' 3059 3027 33.40 25.99 0.75 0.86
9 E' 1433 1418 2.30 7.99 0.75 0.86
9 E' 1433 1418 2.30 7.99 0.75 0.86
10 E' 1008 997 13.19 0.12 0.75 0.86
10 E' 1008 997 13.19 0.12 0.75 0.86
11 E' 880 871 19.71 11.36 0.75 0.86
11 E' 880 871 19.71 11.36 0.75 0.86
12 E" 3134 3102 0.00 106.49 0.75 0.86
12 E" 3134 3102 0.00 106.49 0.75 0.86
13 E" 1182 1169 0.00 6.14 0.75 0.86
13 E" 1182 1169 0.00 6.14 0.75 0.86
14 E" 722 715 0.00 1.60 0.75 0.86
14 E" 722 715 0.00 1.60 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17367.9 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 17187.3 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 PBEPBEultrafine/6-311G*
ABC
0.66642 0.66642 0.41688

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

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.873 0.000
C2 0.756 -0.436 0.000
C3 -0.756 -0.436 0.000
H4 0.000 1.467 0.916
H5 1.271 -0.734 0.916
H6 -1.271 -0.734 0.916
H7 0.000 1.467 -0.916
H8 1.271 -0.734 -0.916
H9 -1.271 -0.734 -0.916

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.51171.51171.09222.24372.24371.09222.24372.2437
C21.51171.51172.24371.09222.24372.24371.09222.2437
C31.51171.51172.24372.24371.09222.24372.24371.0922
H41.09222.24372.24372.54112.54111.83263.13303.1330
H52.24371.09222.24372.54112.54113.13301.83263.1330
H62.24372.24371.09222.54112.54113.13303.13301.8326
H71.09222.24372.24371.83263.13303.13302.54112.5411
H82.24371.09222.24373.13301.83263.13302.54112.5411
H92.24372.24371.09223.13303.13301.83262.54112.5411

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 118.116
C1 C2 H8 118.116 C1 C3 C2 60.000
C1 C3 H6 118.116 C1 C3 H9 118.116
C2 C1 C3 60.000 C2 C1 H4 118.116
C2 C1 H7 118.116 C2 C3 H6 118.116
C2 C3 H9 118.116 C3 C1 H4 118.116
C3 C1 H7 118.116 C3 C2 H5 118.116
C3 C2 H8 118.116 H4 C1 H7 114.065
H5 C2 H8 114.065 H6 C3 H9 114.065
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.439      
2 C -0.439      
3 C -0.439      
4 H 0.219      
5 H 0.219      
6 H 0.219      
7 H 0.219      
8 H 0.219      
9 H 0.219      


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
Primitive
 xyz
x -20.865 0.000 0.000
y 0.000 -20.865 0.000
z 0.000 0.000 -18.384
Traceless
 xyz
x -1.241 0.000 0.000
y 0.000 -1.241 0.000
z 0.000 0.000 2.482
Polar
3z2-r24.963
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.967 0.000 0.000
y 0.000 4.967 0.000
z 0.000 0.000 4.655


<r2> (average value of r2) Å2
<r2> 44.179
(<r2>)1/2 6.647