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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: B2PLYP/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 B2PLYP/aug-cc-pVDZ
 hartrees
Energy at 0K-117.763358
Energy at 298.15K 
HF Energy-117.618650
Nuclear repulsion energy75.393180
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/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' 3166 3166 0.00 329.17 0.02 0.04
2 A1' 1519 1519 0.00 2.53 0.10 0.17
3 A1' 1220 1220 0.00 46.94 0.06 0.11
4 A1" 1147 1147 0.00 0.00 0.75 0.86
5 A2' 1062 1062 0.00 0.00 0.75 0.86
6 A2" 3264 3264 30.23 0.00 0.75 0.86
7 A2" 855 855 0.37 0.00 0.75 0.86
8 E' 3156 3156 22.65 24.74 0.75 0.86
8 E' 3156 3156 22.65 24.74 0.75 0.86
9 E' 1468 1468 0.73 4.56 0.75 0.86
9 E' 1468 1468 0.73 4.56 0.75 0.86
10 E' 1039 1039 8.49 1.30 0.75 0.86
10 E' 1039 1039 8.49 1.30 0.75 0.86
11 E' 885 885 19.35 8.98 0.75 0.86
11 E' 885 885 19.35 8.98 0.75 0.86
12 E" 3243 3243 0.00 95.23 0.75 0.86
12 E" 3243 3243 0.00 95.23 0.75 0.86
13 E" 1204 1204 0.00 1.20 0.75 0.86
13 E" 1204 1204 0.00 1.20 0.75 0.86
14 E" 734 734 0.00 0.38 0.75 0.86
14 E" 734 734 0.00 0.38 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17843.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17843.8 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 B2PLYP/aug-cc-pVDZ
ABC
0.66658 0.66658 0.41702

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/aug-cc-pVDZ

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.874 0.000
C2 0.757 -0.437 0.000
C3 -0.757 -0.437 0.000
H4 0.000 1.462 0.916
H5 1.266 -0.731 0.916
H6 -1.266 -0.731 0.916
H7 0.000 1.462 -0.916
H8 1.266 -0.731 -0.916
H9 -1.266 -0.731 -0.916

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.51381.51381.08882.24032.24031.08882.24032.2403
C21.51381.51382.24031.08882.24032.24031.08882.2403
C31.51381.51382.24032.24031.08882.24032.24031.0888
H41.08882.24032.24032.53232.53231.83273.12593.1259
H52.24031.08882.24032.53232.53233.12591.83273.1259
H62.24032.24031.08882.53232.53233.12593.12591.8327
H71.08882.24032.24031.83273.12593.12592.53232.5323
H82.24031.08882.24033.12591.83273.12592.53232.5323
H92.24032.24031.08883.12593.12591.83272.53232.5323

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 117.888
C1 C2 H8 117.888 C1 C3 C2 60.000
C1 C3 H6 117.888 C1 C3 H9 117.888
C2 C1 C3 60.000 C2 C1 H4 117.888
C2 C1 H7 117.888 C2 C3 H6 117.888
C2 C3 H9 117.888 C3 C1 H4 117.888
C3 C1 H7 117.888 C3 C2 H5 117.888
C3 C2 H8 117.888 H4 C1 H7 114.619
H5 C2 H8 114.619 H6 C3 H9 114.619
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.008      
2 C 1.008      
3 C 1.008      
4 H -0.504      
5 H -0.504      
6 H -0.504      
7 H -0.504      
8 H -0.504      
9 H -0.504      


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 -21.159 0.000 0.000
y 0.000 -21.159 0.000
z 0.000 0.000 -18.758
Traceless
 xyz
x -1.201 0.000 0.000
y 0.000 -1.201 0.000
z 0.000 0.000 2.401
Polar
3z2-r24.803
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 5.717 0.000 0.000
y 0.000 5.717 0.000
z 0.000 0.000 4.991


<r2> (average value of r2) Å2
<r2> 44.329
(<r2>)1/2 6.658