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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: PBEPBE/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 PBEPBE/aug-cc-pVDZ
 hartrees
Energy at 0K-117.736632
Energy at 298.15K 
HF Energy-117.736632
Nuclear repulsion energy75.124362
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 PBEPBE/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' 3078 3059 0.00 358.13 0.02 0.03
2 A1' 1458 1449 0.00 1.71 0.20 0.33
3 A1' 1199 1192 0.00 43.76 0.06 0.11
4 A1" 1101 1094 0.00 0.00 0.75 0.86
5 A2' 1008 1002 0.00 0.00 0.75 0.86
6 A2" 3175 3155 29.87 0.00 0.75 0.86
7 A2" 829 824 0.77 0.00 0.75 0.86
8 E' 3070 3052 24.38 28.27 0.75 0.86
8 E' 3070 3052 24.38 28.31 0.75 0.86
9 E' 1407 1398 1.20 5.31 0.75 0.86
9 E' 1407 1398 1.20 5.33 0.75 0.86
10 E' 992 986 9.00 0.94 0.75 0.86
10 E' 992 986 9.00 0.95 0.75 0.86
11 E' 875 869 18.03 7.29 0.75 0.86
11 E' 875 869 18.03 7.30 0.75 0.86
12 E" 3154 3135 0.00 105.78 0.75 0.86
12 E" 3154 3135 0.00 105.79 0.75 0.86
13 E" 1156 1148 0.00 1.02 0.75 0.86
13 E" 1156 1148 0.00 1.02 0.75 0.86
14 E" 708 703 0.00 0.47 0.75 0.86
14 E" 708 703 0.00 0.47 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17283.7 cm-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 17178.2 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 PBEPBE/aug-cc-pVDZ
ABC
0.66227 0.66227 0.41480

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

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.875 0.000
C2 0.758 -0.438 0.000
C3 -0.758 -0.438 0.000
H4 0.000 1.470 0.921
H5 1.273 -0.735 0.921
H6 -1.273 -0.735 0.921
H7 0.000 1.470 -0.921
H8 1.273 -0.735 -0.921
H9 -1.273 -0.735 -0.921

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.51581.51581.09682.25002.25001.09682.25002.2500
C21.51581.51582.25001.09682.25002.25001.09682.2500
C31.51581.51582.25002.25001.09682.25002.25001.0968
H41.09682.25002.25002.54622.54621.84293.14323.1432
H52.25001.09682.25002.54622.54623.14321.84293.1432
H62.25002.25001.09682.54622.54623.14323.14321.8429
H71.09682.25002.25001.84293.14323.14322.54622.5462
H82.25001.09682.25003.14321.84293.14322.54622.5462
H92.25002.25001.09683.14323.14321.84292.54622.5462

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 118.017
C1 C2 H8 118.017 C1 C3 C2 60.000
C1 C3 H6 118.017 C1 C3 H9 118.017
C2 C1 C3 60.000 C2 C1 H4 118.017
C2 C1 H7 118.017 C2 C3 H6 118.017
C2 C3 H9 118.017 C3 C1 H4 118.017
C3 C1 H7 118.017 C3 C2 H5 118.017
C3 C2 H8 118.017 H4 C1 H7 114.306
H5 C2 H8 114.306 H6 C3 H9 114.306
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.075      
2 C 1.075      
3 C 1.075      
4 H -0.537      
5 H -0.537      
6 H -0.537      
7 H -0.537      
8 H -0.537      
9 H -0.537      


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 -21.063 0.000 0.000
y 0.000 -21.063 0.000
z 0.000 0.000 -18.686
Traceless
 xyz
x -1.189 0.000 0.000
y 0.000 -1.189 0.000
z 0.000 0.000 2.377
Polar
3z2-r24.754
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 5.927 0.000 0.000
y 0.000 5.927 0.000
z 0.000 0.000 5.195


<r2> (average value of r2) Å2
<r2> 44.508
(<r2>)1/2 6.671