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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: M06-2X/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at M06-2X/6-31G
 hartrees
Energy at 0K-117.799924
Energy at 298.15K 
HF Energy-117.799924
Nuclear repulsion energy75.592700
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 M06-2X/6-31G
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' 3208 3208 0.00 238.52 0.04 0.08
2 A1' 1563 1563 0.00 6.47 0.75 0.86
3 A1' 1253 1253 0.00 31.66 0.08 0.16
4 A1" 1173 1173 0.00 0.00 0.75 0.86
5 A2' 1166 1166 0.00 0.00 0.75 0.86
6 A2" 3299 3299 29.39 0.00 0.75 0.86
7 A2" 883 883 1.10 0.00 0.75 0.86
8 E' 3198 3198 15.93 18.55 0.75 0.86
8 E' 3198 3198 15.96 18.57 0.75 0.86
9 E' 1522 1522 3.62 9.28 0.75 0.86
9 E' 1522 1522 3.64 9.25 0.75 0.86
10 E' 1117 1117 17.76 0.01 0.75 0.86
10 E' 1117 1117 17.76 0.01 0.75 0.86
11 E' 923 923 22.45 17.95 0.75 0.86
11 E' 923 923 22.46 17.96 0.75 0.86
12 E" 3279 3279 0.00 92.38 0.75 0.86
12 E" 3279 3279 0.00 92.37 0.75 0.86
13 E" 1244 1244 0.00 12.88 0.75 0.86
13 E" 1244 1244 0.00 12.89 0.75 0.86
14 E" 780 780 0.00 3.46 0.75 0.86
14 E" 780 780 0.00 3.49 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18335.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18335.6 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 M06-2X/6-31G
ABC
0.67013 0.67013 0.41777

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G

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 1.463 0.908
H5 1.267 -0.732 0.908
H6 -1.267 -0.732 0.908
H7 0.000 1.463 -0.908
H8 1.267 -0.732 -0.908
H9 -1.267 -0.732 -0.908

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.51131.51131.08282.23662.23661.08282.23662.2366
C21.51131.51132.23661.08282.23662.23661.08282.2366
C31.51131.51132.23662.23661.08282.23662.23661.0828
H41.08282.23662.23662.53422.53421.81503.11713.1171
H52.23661.08282.23662.53422.53423.11711.81503.1171
H62.23662.23661.08282.53422.53423.11713.11711.8150
H71.08282.23662.23661.81503.11713.11712.53422.5342
H82.23661.08282.23663.11711.81503.11712.53422.5342
H92.23662.23661.08283.11713.11711.81502.53422.5342

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 118.189
C1 C2 H8 118.189 C1 C3 C2 60.000
C1 C3 H6 118.189 C1 C3 H9 118.189
C2 C1 C3 60.000 C2 C1 H4 118.189
C2 C1 H7 118.189 C2 C3 H6 118.189
C2 C3 H9 118.189 C3 C1 H4 118.189
C3 C1 H7 118.189 C3 C2 H5 118.189
C3 C2 H8 118.189 H4 C1 H7 113.888
H5 C2 H8 113.889 H6 C3 H9 113.889
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.328      
2 C -0.328      
3 C -0.328      
4 H 0.164      
5 H 0.164      
6 H 0.164      
7 H 0.164      
8 H 0.164      
9 H 0.164      


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 -20.469 0.000 0.000
y 0.000 -20.469 0.000
z 0.000 0.000 -18.310
Traceless
 xyz
x -1.080 0.000 0.000
y 0.000 -1.080 0.000
z 0.000 0.000 2.160
Polar
3z2-r24.319
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 4.340 0.000 0.000
y 0.000 4.340 0.000
z 0.000 0.000 4.245


<r2> (average value of r2) Å2
<r2> 43.824
(<r2>)1/2 6.620