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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: HSEh1PBE/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at HSEh1PBE/6-311G*
 hartrees
Energy at 0K-117.777230
Energy at 298.15K 
HF Energy-117.777230
Nuclear repulsion energy75.912302
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 HSEh1PBE/6-311G*
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' 3154 3026 0.00 260.72 0.04 0.07
2 A1' 1537 1475 0.00 2.25 0.69 0.82
3 A1' 1244 1194 0.00 29.49 0.08 0.15
4 A1" 1161 1114 0.00 0.00 0.75 0.86
5 A2' 1079 1036 0.00 0.00 0.75 0.86
6 A2" 3246 3115 44.13 0.00 0.75 0.86
7 A2" 863 829 0.64 0.00 0.75 0.86
8 E' 3144 3017 31.09 24.17 0.75 0.86
8 E' 3144 3017 31.09 24.17 0.75 0.86
9 E' 1479 1419 2.73 7.11 0.75 0.86
9 E' 1479 1419 2.73 7.11 0.75 0.86
10 E' 1054 1012 10.59 0.53 0.75 0.86
10 E' 1054 1012 10.59 0.53 0.75 0.86
11 E' 916 879 23.83 11.88 0.75 0.86
11 E' 916 879 23.83 11.88 0.75 0.86
12 E" 3223 3093 0.00 101.19 0.75 0.86
12 E" 3223 3093 0.00 101.19 0.75 0.86
13 E" 1222 1173 0.00 5.74 0.75 0.86
13 E" 1222 1173 0.00 5.74 0.75 0.86
14 E" 747 717 0.00 1.48 0.75 0.86
14 E" 747 717 0.00 1.48 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17927.1 cm-1
Scaled (by 0.9596) Zero Point Vibrational Energy (zpe) 17202.9 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 HSEh1PBE/6-311G*
ABC
0.67624 0.67624 0.42312

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-311G*

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.866 0.000
C2 0.750 -0.433 0.000
C3 -0.750 -0.433 0.000
H4 0.000 1.456 0.910
H5 1.261 -0.728 0.910
H6 -1.261 -0.728 0.910
H7 0.000 1.456 -0.910
H8 1.261 -0.728 -0.910
H9 -1.261 -0.728 -0.910

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.50051.50051.08452.22732.22731.08452.22732.2273
C21.50051.50052.22731.08452.22732.22731.08452.2273
C31.50051.50052.22732.22731.08452.22732.22731.0845
H41.08452.22732.22732.52222.52221.82003.11033.1103
H52.22731.08452.22732.52222.52223.11031.82003.1103
H62.22732.22731.08452.52222.52223.11033.11031.8200
H71.08452.22732.22731.82003.11033.11032.52222.5222
H82.22731.08452.22733.11031.82003.11032.52222.5222
H92.22732.22731.08453.11033.11031.82002.52222.5222

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 118.101
C1 C2 H8 118.101 C1 C3 C2 60.000
C1 C3 H6 118.101 C1 C3 H9 118.101
C2 C1 C3 60.000 C2 C1 H4 118.101
C2 C1 H7 118.101 C2 C3 H6 118.101
C2 C3 H9 118.101 C3 C1 H4 118.101
C3 C1 H7 118.101 C3 C2 H5 118.101
C3 C2 H8 118.101 H4 C1 H7 114.102
H5 C2 H8 114.102 H6 C3 H9 114.102
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.459      
2 C -0.459      
3 C -0.459      
4 H 0.230      
5 H 0.230      
6 H 0.230      
7 H 0.230      
8 H 0.230      
9 H 0.230      


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 -20.705 0.000 0.000
y 0.000 -20.705 0.000
z 0.000 0.000 -18.214
Traceless
 xyz
x -1.245 0.000 0.000
y 0.000 -1.245 0.000
z 0.000 0.000 2.490
Polar
3z2-r24.981
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 4.815 0.000 0.000
y 0.000 4.815 0.000
z 0.000 0.000 4.496


<r2> (average value of r2) Å2
<r2> 43.615
(<r2>)1/2 6.604