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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: B2PLYP=FULLultrafine/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 B2PLYP=FULLultrafine/6-31G*
 hartrees
Energy at 0K-117.739414
Energy at 298.15K 
HF Energy-117.607005
Nuclear repulsion energy75.745596
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 B2PLYP=FULLultrafine/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' 3190 3026 0.00 229.42 0.04 0.08
2 A1' 1570 1489 0.00 5.58 0.74 0.85
3 A1' 1244 1180 0.00 27.52 0.09 0.17
4 A1" 1183 1123 0.00 0.00 0.75 0.86
5 A2' 1109 1052 0.00 0.00 0.75 0.86
6 A2" 3278 3110 35.98 0.00 0.75 0.86
7 A2" 878 833 0.39 0.00 0.75 0.86
8 E' 3181 3018 24.88 19.06 0.75 0.86
8 E' 3181 3018 24.88 19.06 0.75 0.86
9 E' 1519 1441 0.39 8.94 0.75 0.86
9 E' 1519 1441 0.39 8.94 0.75 0.86
10 E' 1092 1036 8.86 0.01 0.75 0.86
10 E' 1092 1036 8.86 0.01 0.75 0.86
11 E' 910 863 17.55 14.65 0.75 0.86
11 E' 910 863 17.55 14.65 0.75 0.86
12 E" 3259 3092 0.00 90.98 0.75 0.86
12 E" 3259 3092 0.00 90.98 0.75 0.86
13 E" 1243 1179 0.00 11.38 0.75 0.86
13 E" 1243 1179 0.00 11.38 0.75 0.86
14 E" 756 717 0.00 2.74 0.75 0.86
14 E" 756 717 0.00 2.74 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18186.3 cm-1
Scaled (by 0.9487) Zero Point Vibrational Energy (zpe) 17253.3 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 B2PLYP=FULLultrafine/6-31G*
ABC
0.67309 0.67309 0.42059

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-31G*

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.869 0.000
C2 0.753 -0.435 0.000
C3 -0.753 -0.435 0.000
H4 0.000 1.459 0.910
H5 1.264 -0.730 0.910
H6 -1.264 -0.730 0.910
H7 0.000 1.459 -0.910
H8 1.264 -0.730 -0.910
H9 -1.264 -0.730 -0.910

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.50561.50561.08442.23192.23191.08442.23192.2319
C21.50561.50562.23191.08442.23192.23191.08442.2319
C31.50561.50562.23192.23191.08442.23192.23191.0844
H41.08442.23192.23192.52762.52761.81963.11443.1144
H52.23191.08442.23192.52762.52763.11441.81963.1144
H62.23192.23191.08442.52762.52763.11443.11441.8196
H71.08442.23192.23191.81963.11443.11442.52762.5276
H82.23191.08442.23193.11441.81963.11442.52762.5276
H92.23192.23191.08443.11443.11441.81962.52762.5276

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 118.114
C1 C2 H8 118.114 C1 C3 C2 60.000
C1 C3 H6 118.114 C1 C3 H9 118.114
C2 C1 C3 60.000 C2 C1 H4 118.114
C2 C1 H7 118.114 C2 C3 H6 118.114
C2 C3 H9 118.114 C3 C1 H4 118.114
C3 C1 H7 118.114 C3 C2 H5 118.114
C3 C2 H8 118.114 H4 C1 H7 114.069
H5 C2 H8 114.069 H6 C3 H9 114.069
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP=FULLultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.319      
2 C -0.319      
3 C -0.319      
4 H 0.160      
5 H 0.160      
6 H 0.160      
7 H 0.160      
8 H 0.160      
9 H 0.160      


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 -20.427 0.000 0.000
y 0.000 -20.427 0.000
z 0.000 0.000 -18.281
Traceless
 xyz
x -1.073 0.000 0.000
y 0.000 -1.073 0.000
z 0.000 0.000 2.146
Polar
3z2-r24.292
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 4.368 0.000 0.000
y 0.000 4.368 0.000
z 0.000 0.000 4.271


<r2> (average value of r2) Å2
<r2> 43.656
(<r2>)1/2 6.607