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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: PBEPBEultrafine/daug-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 PBEPBEultrafine/daug-cc-pVDZ
 hartrees
Energy at 0K-117.737368
Energy at 298.15K 
HF Energy-117.737368
Nuclear repulsion energy75.153094
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 PBEPBEultrafine/daug-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' 3075 3075 0.00 367.08 0.02 0.03
2 A1' 1456 1456 0.00 1.81 0.22 0.36
3 A1' 1198 1198 0.00 44.79 0.05 0.10
4 A1" 1100 1100 0.00 0.00 0.75 0.86
5 A2' 1005 1005 0.00 0.00 0.75 0.86
6 A2" 3174 3174 30.34 0.00 0.75 0.86
7 A2" 826 826 0.76 0.00 0.75 0.86
8 E' 3068 3068 25.58 28.94 0.75 0.86
8 E' 3068 3068 25.57 28.99 0.75 0.86
9 E' 1405 1405 1.13 5.22 0.75 0.86
9 E' 1405 1405 1.13 5.21 0.75 0.86
10 E' 983 983 8.85 0.77 0.75 0.86
10 E' 983 983 8.85 0.75 0.75 0.86
11 E' 875 875 18.51 6.20 0.75 0.86
11 E' 875 875 18.51 6.21 0.75 0.86
12 E" 3153 3153 0.00 107.52 0.75 0.86
12 E" 3153 3153 0.00 107.56 0.75 0.86
13 E" 1156 1156 0.00 0.95 0.75 0.86
13 E" 1156 1156 0.00 0.95 0.75 0.86
14 E" 705 705 0.00 0.53 0.75 0.86
14 E" 705 705 0.00 0.53 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17259.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17259.6 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 PBEPBEultrafine/daug-cc-pVDZ
ABC
0.66271 0.66271 0.41513

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

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.875 0.000
C2 0.758 -0.438 0.000
C3 -0.758 -0.438 0.000
H4 0.000 1.469 0.921
H5 1.272 -0.734 0.921
H6 -1.272 -0.734 0.921
H7 0.000 1.469 -0.921
H8 1.272 -0.734 -0.921
H9 -1.272 -0.734 -0.921

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.51561.51561.09612.24872.24871.09612.24872.2487
C21.51561.51562.24871.09612.24872.24871.09612.2487
C31.51561.51562.24872.24871.09612.24872.24871.0961
H41.09612.24872.24872.54382.54381.84273.14113.1411
H52.24871.09612.24872.54382.54383.14111.84273.1411
H62.24872.24871.09612.54382.54383.14113.14111.8427
H71.09612.24872.24871.84273.14113.14112.54382.5438
H82.24871.09612.24873.14111.84273.14112.54382.5438
H92.24872.24871.09613.14113.14111.84272.54382.5438

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 117.973
C1 C2 H8 117.973 C1 C3 C2 60.000
C1 C3 H6 117.973 C1 C3 H9 117.973
C2 C1 C3 60.000 C2 C1 H4 117.973
C2 C1 H7 117.973 C2 C3 H6 117.973
C2 C3 H9 117.973 C3 C1 H4 117.973
C3 C1 H7 117.973 C3 C2 H5 117.973
C3 C2 H8 117.973 H4 C1 H7 114.412
H5 C2 H8 114.412 H6 C3 H9 114.412
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.674      
2 C 1.674      
3 C 1.674      
4 H -0.837      
5 H -0.837      
6 H -0.837      
7 H -0.837      
8 H -0.837      
9 H -0.837      


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 -21.043 0.000 0.000
y 0.000 -21.043 0.000
z 0.000 0.000 -18.712
Traceless
 xyz
x -1.165 0.000 0.000
y 0.000 -1.165 0.000
z 0.000 0.000 2.331
Polar
3z2-r24.662
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 5.963 0.000 0.000
y 0.000 5.963 0.000
z 0.000 0.000 5.240


<r2> (average value of r2) Å2
<r2> 44.476
(<r2>)1/2 6.669