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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: PBEPBEultrafine/daug-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 PBEPBEultrafine/daug-cc-pVTZ
 hartrees
Energy at 0K-117.768222
Energy at 298.15K 
HF Energy-117.768222
Nuclear repulsion energy75.528993
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/daug-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' 3069 3069 0.00 353.58 0.02 0.04
2 A1' 1464 1464 0.00 1.69 0.22 0.36
3 A1' 1193 1193 0.00 42.47 0.06 0.11
4 A1" 1113 1113 0.00 0.00 0.75 0.86
5 A2' 1038 1038 0.00 0.00 0.75 0.86
6 A2" 3158 3158 26.82 0.00 0.75 0.86
7 A2" 832 832 0.85 0.00 0.75 0.86
8 E' 3063 3063 23.60 28.57 0.75 0.86
8 E' 3063 3063 23.60 28.76 0.75 0.86
9 E' 1420 1420 1.18 6.39 0.75 0.86
9 E' 1420 1420 1.18 6.22 0.75 0.86
10 E' 1004 1004 9.98 0.79 0.75 0.86
10 E' 1004 1004 9.98 0.85 0.75 0.86
11 E' 874 874 17.83 6.12 0.75 0.86
11 E' 874 874 17.83 6.08 0.75 0.86
12 E" 3137 3137 0.00 103.54 0.75 0.86
12 E" 3137 3137 0.00 103.71 0.75 0.86
13 E" 1170 1170 0.00 1.02 0.75 0.86
13 E" 1170 1170 0.00 1.02 0.75 0.86
14 E" 715 715 0.00 0.69 0.75 0.86
14 E" 715 715 0.00 0.64 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17315.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17315.3 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/daug-cc-pVTZ
ABC
0.66928 0.66928 0.41887

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

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.871 0.000
C2 0.754 -0.436 0.000
C3 -0.754 -0.436 0.000
H4 0.000 1.462 0.915
H5 1.266 -0.731 0.915
H6 -1.266 -0.731 0.915
H7 0.000 1.462 -0.915
H8 1.266 -0.731 -0.915
H9 -1.266 -0.731 -0.915

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.50901.50901.08922.23762.23761.08922.23762.2376
C21.50901.50902.23761.08922.23762.23761.08922.2376
C31.50901.50902.23762.23761.08922.23762.23761.0892
H41.08922.23762.23762.53192.53191.83043.12423.1242
H52.23761.08922.23762.53192.53193.12421.83043.1242
H62.23762.23761.08922.53192.53193.12423.12421.8304
H71.08922.23762.23761.83043.12423.12422.53192.5319
H82.23761.08922.23763.12421.83043.12422.53192.5319
H92.23762.23761.08923.12423.12421.83042.53192.5319

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 118.007
C1 C2 H8 118.007 C1 C3 C2 60.000
C1 C3 H6 118.007 C1 C3 H9 118.007
C2 C1 C3 60.000 C2 C1 H4 118.007
C2 C1 H7 118.007 C2 C3 H6 118.007
C2 C3 H9 118.007 C3 C1 H4 118.007
C3 C1 H7 118.007 C3 C2 H5 118.007
C3 C2 H8 118.007 H4 C1 H7 114.329
H5 C2 H8 114.329 H6 C3 H9 114.329
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.690      
2 C -0.690      
3 C -0.690      
4 H 0.345      
5 H 0.345      
6 H 0.345      
7 H 0.345      
8 H 0.345      
9 H 0.345      


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 -20.969 0.000 0.000
y 0.000 -20.969 0.000
z 0.000 0.000 -18.625
Traceless
 xyz
x -1.172 0.000 0.000
y 0.000 -1.172 0.000
z 0.000 0.000 2.343
Polar
3z2-r24.687
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 5.898 0.000 0.000
y 0.000 5.898 0.000
z 0.000 0.000 5.161


<r2> (average value of r2) Å2
<r2> 44.118
(<r2>)1/2 6.642