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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: B3LYPultrafine/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at B3LYPultrafine/6-31+G**
 hartrees
Energy at 0K-117.909318
Energy at 298.15K 
HF Energy-117.909318
Nuclear repulsion energy75.534395
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 B3LYPultrafine/6-31+G**
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' 3143 3026 0.00 278.04 0.04 0.07
2 A1' 1527 1470 0.00 1.35 0.27 0.43
3 A1' 1215 1169 0.00 43.01 0.08 0.15
4 A1" 1148 1106 0.00 0.00 0.75 0.86
5 A2' 1085 1045 0.00 0.00 0.75 0.86
6 A2" 3232 3112 35.70 0.00 0.75 0.86
7 A2" 862 830 0.90 0.00 0.75 0.86
8 E' 3135 3018 27.57 26.30 0.75 0.86
8 E' 3135 3018 27.57 26.30 0.75 0.86
9 E' 1477 1422 0.59 7.30 0.75 0.86
9 E' 1477 1422 0.59 7.30 0.75 0.86
10 E' 1055 1016 13.16 0.79 0.75 0.86
10 E' 1055 1016 13.16 0.79 0.75 0.86
11 E' 881 848 23.33 12.18 0.75 0.86
11 E' 881 848 23.33 12.18 0.75 0.86
12 E" 3212 3092 0.00 99.30 0.75 0.86
12 E" 3212 3092 0.00 99.30 0.75 0.86
13 E" 1212 1167 0.00 3.32 0.75 0.86
13 E" 1212 1167 0.00 3.32 0.75 0.86
14 E" 742 715 0.00 0.50 0.75 0.86
14 E" 742 715 0.00 0.50 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17820.5 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 17155.8 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 B3LYPultrafine/6-31+G**
ABC
0.66922 0.66922 0.41798

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31+G**

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.872 0.000
C2 0.755 -0.436 0.000
C3 -0.755 -0.436 0.000
H4 0.000 1.463 0.912
H5 1.267 -0.731 0.912
H6 -1.267 -0.731 0.912
H7 0.000 1.463 -0.912
H8 1.267 -0.731 -0.912
H9 -1.267 -0.731 -0.912

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.51081.51081.08622.23782.23781.08622.23782.2378
C21.51081.51082.23781.08622.23782.23781.08622.2378
C31.51081.51082.23782.23781.08622.23782.23781.0862
H41.08622.23782.23782.53392.53391.82303.12153.1215
H52.23781.08622.23782.53392.53393.12151.82303.1215
H62.23782.23781.08622.53392.53393.12153.12151.8230
H71.08622.23782.23781.82303.12153.12152.53392.5339
H82.23781.08622.23783.12151.82303.12152.53392.5339
H92.23782.23781.08623.12153.12151.82302.53392.5339

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 118.097
C1 C2 H8 118.097 C1 C3 C2 60.000
C1 C3 H6 118.097 C1 C3 H9 118.097
C2 C1 C3 60.000 C2 C1 H4 118.097
C2 C1 H7 118.097 C2 C3 H6 118.097
C2 C3 H9 118.097 C3 C1 H4 118.097
C3 C1 H7 118.097 C3 C2 H5 118.097
C3 C2 H8 118.097 H4 C1 H7 114.112
H5 C2 H8 114.111 H6 C3 H9 114.111
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.292      
2 C -0.292      
3 C -0.292      
4 H 0.146      
5 H 0.146      
6 H 0.146      
7 H 0.146      
8 H 0.146      
9 H 0.146      


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 -21.005 0.000 0.000
y 0.000 -21.005 0.000
z 0.000 0.000 -18.594
Traceless
 xyz
x -1.205 0.000 0.000
y 0.000 -1.205 0.000
z 0.000 0.000 2.410
Polar
3z2-r24.821
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 5.249 0.000 0.000
y 0.000 5.249 0.000
z 0.000 0.000 4.610


<r2> (average value of r2) Å2
<r2> 44.138
(<r2>)1/2 6.644