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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: PBE1PBE/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at PBE1PBE/aug-cc-pVDZ
 hartrees
Energy at 0K-117.759956
Energy at 298.15K 
HF Energy-117.759956
Nuclear repulsion energy75.679561
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 PBE1PBE/aug-cc-pVDZ
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' 3165 3043 0.00 333.64 0.02 0.04
2 A1' 1513 1455 0.00 2.65 0.08 0.15
3 A1' 1241 1193 0.00 43.25 0.06 0.11
4 A1" 1141 1097 0.00 0.00 0.75 0.86
5 A2' 1057 1016 0.00 0.00 0.75 0.86
6 A2" 3263 3138 26.82 0.00 0.75 0.86
7 A2" 851 819 0.73 0.00 0.75 0.86
8 E' 3155 3034 22.13 25.13 0.75 0.86
8 E' 3155 3034 22.13 25.16 0.75 0.86
9 E' 1452 1396 1.64 4.71 0.75 0.86
9 E' 1452 1396 1.64 4.71 0.75 0.86
10 E' 1038 998 7.26 1.48 0.75 0.86
10 E' 1038 998 7.26 1.49 0.75 0.86
11 E' 912 877 21.67 7.32 0.75 0.86
11 E' 912 877 21.67 7.31 0.75 0.86
12 E" 3242 3118 0.00 97.24 0.75 0.86
12 E" 3242 3118 0.00 97.24 0.75 0.86
13 E" 1196 1151 0.00 1.14 0.75 0.86
13 E" 1196 1151 0.00 1.14 0.75 0.86
14 E" 732 704 0.00 0.46 0.75 0.86
14 E" 732 704 0.00 0.46 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17842.8 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 17157.6 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 PBE1PBE/aug-cc-pVDZ
ABC
0.67211 0.67211 0.42116

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/aug-cc-pVDZ

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 1.459 0.915
H5 1.263 -0.729 0.915
H6 -1.263 -0.729 0.915
H7 0.000 1.459 -0.915
H8 1.263 -0.729 -0.915
H9 -1.263 -0.729 -0.915

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.50441.50441.08932.23332.23331.08932.23332.2333
C21.50441.50442.23331.08932.23332.23331.08932.2333
C31.50441.50442.23332.23331.08932.23332.23331.0893
H41.08932.23332.23332.52682.52681.83103.12043.1204
H52.23331.08932.23332.52682.52683.12041.83103.1204
H62.23332.23331.08932.52682.52683.12043.12041.8310
H71.08932.23332.23331.83103.12043.12042.52682.5268
H82.23331.08932.23333.12041.83103.12042.52682.5268
H92.23332.23331.08933.12043.12041.83102.52682.5268

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 117.988
C1 C2 H8 117.988 C1 C3 C2 60.000
C1 C3 H6 117.988 C1 C3 H9 117.988
C2 C1 C3 60.000 C2 C1 H4 117.988
C2 C1 H7 117.988 C2 C3 H6 117.988
C2 C3 H9 117.988 C3 C1 H4 117.988
C3 C1 H7 117.988 C3 C2 H5 117.988
C3 C2 H8 117.988 H4 C1 H7 114.375
H5 C2 H8 114.375 H6 C3 H9 114.375
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.892      
2 C 0.892      
3 C 0.892      
4 H -0.446      
5 H -0.446      
6 H -0.446      
7 H -0.446      
8 H -0.446      
9 H -0.446      


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 -20.824 0.000 0.000
y 0.000 -20.824 0.000
z 0.000 0.000 -18.423
Traceless
 xyz
x -1.200 0.000 0.000
y 0.000 -1.200 0.000
z 0.000 0.000 2.401
Polar
3z2-r24.801
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 5.658 0.000 0.000
y 0.000 5.658 0.000
z 0.000 0.000 4.968


<r2> (average value of r2) Å2
<r2> 43.883
(<r2>)1/2 6.624