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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: wB97X-D/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 wB97X-D/TZVP
 hartrees
Energy at 0K-117.897035
Energy at 298.15K 
HF Energy-117.897035
Nuclear repulsion energy75.948058
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 wB97X-D/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' 3162 3019 0.00 287.72 0.03 0.06
2 A1' 1534 1465 0.00 1.74 0.56 0.72
3 A1' 1220 1165 0.00 36.42 0.07 0.12
4 A1" 1160 1108 0.00 0.00 0.75 0.86
5 A2' 1103 1053 0.00 0.00 0.75 0.86
6 A2" 3254 3108 28.65 0.00 0.75 0.86
7 A2" 871 832 0.46 0.00 0.75 0.86
8 E' 3153 3011 23.22 23.37 0.75 0.86
8 E' 3153 3011 23.19 23.36 0.75 0.86
9 E' 1482 1415 2.13 6.24 0.75 0.86
9 E' 1482 1415 2.13 6.25 0.75 0.86
10 E' 1067 1019 11.13 0.50 0.75 0.86
10 E' 1067 1019 11.13 0.49 0.75 0.86
11 E' 896 855 24.35 11.54 0.75 0.86
11 E' 896 855 24.39 11.53 0.75 0.86
12 E" 3234 3089 0.00 92.51 0.75 0.86
12 E" 3234 3089 0.00 92.49 0.75 0.86
13 E" 1220 1166 0.00 3.39 0.75 0.86
13 E" 1220 1166 0.00 3.39 0.75 0.86
14 E" 759 725 0.00 0.73 0.75 0.86
14 E" 759 725 0.00 0.74 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17962.5 cm-1
Scaled (by 0.955) Zero Point Vibrational Energy (zpe) 17154.1 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 wB97X-D/TZVP
ABC
0.67659 0.67659 0.42335

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/TZVP

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.867 0.000
C2 0.751 -0.433 0.000
C3 -0.751 -0.433 0.000
H4 0.000 1.453 0.910
H5 1.258 -0.726 0.910
H6 -1.258 -0.726 0.910
H7 0.000 1.453 -0.910
H8 1.258 -0.726 -0.910
H9 -1.258 -0.726 -0.910

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.50161.50161.08212.22472.22471.08212.22472.2247
C21.50161.50162.22471.08212.22472.22471.08212.2247
C31.50161.50162.22472.22471.08212.22472.22471.0821
H41.08212.22472.22472.51622.51621.81973.10523.1052
H52.22471.08212.22472.51622.51623.10521.81973.1052
H62.22472.22471.08212.51622.51623.10523.10521.8197
H71.08212.22472.22471.81973.10523.10522.51622.5162
H82.22471.08212.22473.10521.81973.10522.51622.5162
H92.22472.22471.08213.10523.10521.81972.51622.5162

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 117.956
C1 C2 H8 117.956 C1 C3 C2 60.000
C1 C3 H6 117.956 C1 C3 H9 117.956
C2 C1 C3 60.000 C2 C1 H4 117.956
C2 C1 H7 117.956 C2 C3 H6 117.956
C2 C3 H9 117.956 C3 C1 H4 117.956
C3 C1 H7 117.956 C3 C2 H5 117.956
C3 C2 H8 117.956 H4 C1 H7 114.453
H5 C2 H8 114.453 H6 C3 H9 114.453
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.280      
2 C -0.280      
3 C -0.280      
4 H 0.140      
5 H 0.140      
6 H 0.140      
7 H 0.140      
8 H 0.140      
9 H 0.140      


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 -20.653 0.000 0.000
y 0.000 -20.653 0.000
z 0.000 0.000 -18.272
Traceless
 xyz
x -1.191 0.000 0.000
y 0.000 -1.191 0.000
z 0.000 0.000 2.382
Polar
3z2-r24.763
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 5.216 0.000 0.000
y 0.000 5.217 0.000
z 0.000 0.000 4.777


<r2> (average value of r2) Å2
<r2> 43.562
(<r2>)1/2 6.600