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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: HF/TZVP

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/TZVP
 hartrees
Energy at 0K-117.097198
Energy at 298.15K 
HF Energy-117.097198
Nuclear repulsion energy76.288234
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/TZVP
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' 3280 2980 0.00 284.45 0.04 0.07
2 A1' 1651 1500 0.00 2.34 0.21 0.34
3 A1' 1280 1163 0.00 42.85 0.07 0.13
4 A1" 1254 1140 0.00 0.00 0.00 0.00
5 A2' 1212 1101 0.00 0.00 0.00 0.00
6 A2" 3366 3058 49.94 0.00 0.04 0.07
7 A2" 917 833 0.07 0.00 0.00 0.00
8 E' 3267 2969 32.57 22.73 0.75 0.86
8 E' 3267 2969 32.57 22.73 0.75 0.86
9 E' 1592 1447 0.79 5.30 0.75 0.86
9 E' 1592 1447 0.79 5.30 0.75 0.86
10 E' 1170 1063 5.12 1.03 0.75 0.86
10 E' 1170 1063 5.12 1.03 0.75 0.86
11 E' 940 854 29.46 14.58 0.75 0.86
11 E' 940 854 29.46 14.58 0.75 0.86
12 E" 3344 3038 0.00 97.42 0.75 0.86
12 E" 3344 3038 0.00 97.42 0.75 0.86
13 E" 1315 1195 0.00 3.46 0.75 0.86
13 E" 1315 1195 0.00 3.46 0.75 0.86
14 E" 802 728 0.00 0.73 0.75 0.86
14 E" 802 728 0.00 0.73 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18908.2 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 17180.0 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/TZVP
ABC
0.68250 0.68250 0.42629

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/TZVP

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 1.447 0.903
H5 1.253 -0.724 0.903
H6 -1.253 -0.724 0.903
H7 0.000 1.447 -0.903
H8 1.253 -0.724 -0.903
H9 -1.253 -0.724 -0.903

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.49681.49681.07452.21492.21491.07452.21492.2149
C21.49681.49682.21491.07452.21492.21491.07452.2149
C31.49681.49682.21492.21491.07452.21492.21491.0745
H41.07452.21492.21492.50632.50631.80543.08893.0889
H52.21491.07452.21492.50632.50633.08891.80543.0889
H62.21492.21491.07452.50632.50633.08893.08891.8054
H71.07452.21492.21491.80543.08893.08892.50632.5063
H82.21491.07452.21493.08891.80543.08892.50632.5063
H92.21492.21491.07453.08893.08891.80542.50632.5063

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 118.020
C1 C2 H8 118.020 C1 C3 C2 60.000
C1 C3 H6 118.020 C1 C3 H9 118.020
C2 C1 C3 60.000 C2 C1 H4 118.020
C2 C1 H7 118.020 C2 C3 H6 118.020
C2 C3 H9 118.020 C3 C1 H4 118.020
C3 C1 H7 118.020 C3 C2 H5 118.020
C3 C2 H8 118.020 H4 C1 H7 114.299
H5 C2 H8 114.299 H6 C3 H9 114.299
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.206      
2 C -0.206      
3 C -0.206      
4 H 0.103      
5 H 0.103      
6 H 0.103      
7 H 0.103      
8 H 0.103      
9 H 0.103      


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 -20.772 0.000 0.000
y 0.000 -20.772 0.000
z 0.000 0.000 -18.501
Traceless
 xyz
x -1.136 0.000 0.000
y 0.000 -1.136 0.000
z 0.000 0.000 2.271
Polar
3z2-r24.542
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 4.991 0.000 0.000
y 0.000 4.991 0.000
z 0.000 0.000 4.550


<r2> (average value of r2) Å2
<r2> 43.395
(<r2>)1/2 6.588