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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: B3LYP/aug-cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at B3LYP/aug-cc-pVQZ
 hartrees
Energy at 0K-117.952058
Energy at 298.15K 
HF Energy-117.952058
Nuclear repulsion energy75.909737
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 B3LYP/aug-cc-pVQZ
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' 3131 3034 0.00 333.83 0.02 0.04
2 A1' 1521 1474 0.00 1.51 0.26 0.42
3 A1' 1211 1174 0.00 44.10 0.06 0.11
4 A1" 1155 1119 0.00 0.00 0.75 0.86
5 A2' 1097 1063 0.00 0.00 0.75 0.86
6 A2" 3218 3118 31.37 0.00 0.75 0.86
7 A2" 863 836 0.56 0.00 0.75 0.86
8 E' 3125 3027 24.81 25.43 0.75 0.86
8 E' 3125 3027 24.81 25.38 0.75 0.86
9 E' 1479 1433 0.89 4.77 0.75 0.86
9 E' 1479 1433 0.89 4.82 0.75 0.86
10 E' 1055 1022 9.19 0.88 0.75 0.86
10 E' 1055 1022 9.19 0.88 0.75 0.86
11 E' 879 852 18.84 7.52 0.75 0.86
11 E' 879 852 18.84 7.50 0.75 0.86
12 E" 3197 3098 0.00 99.25 0.75 0.86
12 E" 3197 3098 0.00 99.23 0.75 0.86
13 E" 1214 1177 0.00 1.02 0.75 0.86
13 E" 1214 1177 0.00 1.02 0.75 0.86
14 E" 745 722 0.00 0.49 0.75 0.86
14 E" 745 722 0.00 0.50 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17791.2 cm-1
Scaled (by 0.9689) Zero Point Vibrational Energy (zpe) 17237.9 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 B3LYP/aug-cc-pVQZ
ABC
0.67582 0.67582 0.42209

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVQZ

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.868 0.000
C2 0.752 -0.434 0.000
C3 -0.752 -0.434 0.000
H4 0.000 1.455 0.907
H5 1.260 -0.728 0.907
H6 -1.260 -0.728 0.907
H7 0.000 1.455 -0.907
H8 1.260 -0.728 -0.907
H9 -1.260 -0.728 -0.907

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.50381.50381.08032.22642.22641.08032.22642.2264
C21.50381.50382.22641.08032.22642.22641.08032.2264
C31.50381.50382.22642.22641.08032.22642.22641.0803
H41.08032.22642.22642.52022.52021.81413.10523.1052
H52.22641.08032.22642.52022.52023.10521.81413.1052
H62.22642.22641.08032.52022.52023.10523.10521.8141
H71.08032.22642.22641.81413.10523.10522.52022.5202
H82.22641.08032.22643.10521.81413.10522.52022.5202
H92.22642.22641.08033.10523.10521.81412.52022.5202

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 118.063
C1 C2 H8 118.063 C1 C3 C2 60.000
C1 C3 H6 118.063 C1 C3 H9 118.063
C2 C1 C3 60.000 C2 C1 H4 118.063
C2 C1 H7 118.063 C2 C3 H6 118.063
C2 C3 H9 118.063 C3 C1 H4 118.063
C3 C1 H7 118.063 C3 C2 H5 118.063
C3 C2 H8 118.063 H4 C1 H7 114.195
H5 C2 H8 114.195 H6 C3 H9 114.195
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.762      
2 C -0.762      
3 C -0.762      
4 H 0.381      
5 H 0.381      
6 H 0.381      
7 H 0.381      
8 H 0.381      
9 H 0.381      


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 -20.910 0.000 0.000
y 0.000 -20.910 0.000
z 0.000 0.000 -18.640
Traceless
 xyz
x -1.135 0.000 0.000
y 0.000 -1.135 0.000
z 0.000 0.000 2.270
Polar
3z2-r24.541
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 5.683 0.000 0.000
y 0.000 5.683 0.000
z 0.000 0.000 4.965


<r2> (average value of r2) Å2
<r2> 43.795
(<r2>)1/2 6.618