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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: HF/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at HF/daug-cc-pVTZ
 hartrees
Energy at 0K-117.102325
Energy at 298.15K 
HF Energy-117.102325
Nuclear repulsion energy76.342827
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 HF/daug-cc-pVTZ
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' 3276 2964 0.00 308.89 0.02 0.05
2 A1' 1650 1493 0.00 3.45 0.04 0.07
3 A1' 1281 1159 0.00 50.69 0.06 0.11
4 A1" 1252 1132 0.00 0.00 0.75 0.86
5 A2' 1208 1093 0.00 0.00 0.75 0.86
6 A2" 3360 3040 48.89 0.00 0.73 0.84
7 A2" 913 826 0.21 0.00 0.00 0.00
8 E' 3263 2951 33.17 22.52 0.75 0.86
8 E' 3263 2951 33.17 22.52 0.75 0.86
9 E' 1592 1440 0.55 3.82 0.75 0.86
9 E' 1592 1440 0.55 3.82 0.75 0.86
10 E' 1167 1055 4.83 1.82 0.75 0.86
10 E' 1167 1055 4.83 1.82 0.75 0.86
11 E' 940 851 26.52 9.47 0.75 0.86
11 E' 940 851 26.52 9.47 0.75 0.86
12 E" 3336 3018 0.00 94.52 0.75 0.86
12 E" 3336 3018 0.00 94.52 0.75 0.86
13 E" 1312 1187 0.00 1.28 0.75 0.86
13 E" 1312 1187 0.00 1.28 0.75 0.86
14 E" 794 718 0.00 0.46 0.75 0.86
14 E" 794 718 0.00 0.46 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18873.7 cm-1
Scaled (by 0.9046) Zero Point Vibrational Energy (zpe) 17073.2 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 HF/daug-cc-pVTZ
ABC
0.68345 0.68345 0.42669

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

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.864 0.000
C2 0.748 -0.432 0.000
C3 -0.748 -0.432 0.000
H4 0.000 1.446 0.901
H5 1.253 -0.723 0.901
H6 -1.253 -0.723 0.901
H7 0.000 1.446 -0.901
H8 1.253 -0.723 -0.901
H9 -1.253 -0.723 -0.901

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.49601.49601.07322.21352.21351.07322.21352.2135
C21.49601.49602.21351.07322.21352.21351.07322.2135
C31.49601.49602.21352.21351.07322.21352.21351.0732
H41.07322.21352.21352.50522.50521.80243.08633.0863
H52.21351.07322.21352.50522.50533.08631.80243.0863
H62.21352.21351.07322.50522.50533.08633.08631.8024
H71.07322.21352.21351.80243.08633.08632.50522.5052
H82.21351.07322.21353.08631.80243.08632.50522.5053
H92.21352.21351.07323.08633.08631.80242.50522.5053

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 118.047
C1 C2 H8 118.047 C1 C3 C2 60.000
C1 C3 H6 118.047 C1 C3 H9 118.047
C2 C1 C3 60.000 C2 C1 H4 118.047
C2 C1 H7 118.047 C2 C3 H6 118.047
C2 C3 H9 118.047 C3 C1 H4 118.047
C3 C1 H7 118.047 C3 C2 H5 118.047
C3 C2 H8 118.047 H4 C1 H7 114.232
H5 C2 H8 114.232 H6 C3 H9 114.232
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -1.254      
2 C -1.254      
3 C -1.254      
4 H 0.627      
5 H 0.627      
6 H 0.627      
7 H 0.627      
8 H 0.627      
9 H 0.627      


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 -20.784 0.000 0.000
y 0.000 -20.784 0.000
z 0.000 0.000 -18.501
Traceless
 xyz
x -1.142 0.000 0.000
y 0.000 -1.142 0.000
z 0.000 0.000 2.283
Polar
3z2-r24.567
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 5.317 0.000 0.000
y 0.000 5.317 0.000
z 0.000 0.000 4.650


<r2> (average value of r2) Å2
<r2> 43.361
(<r2>)1/2 6.585