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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: B1B95/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 B1B95/TZVP
 hartrees
Energy at 0K-117.865153
Energy at 298.15K 
HF Energy-117.865153
Nuclear repulsion energy76.207000
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 B1B95/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' 3168 3031 0.00 294.52 0.03 0.05
2 A1' 1527 1461 0.00 1.68 0.58 0.73
3 A1' 1239 1186 0.00 35.32 0.07 0.13
4 A1" 1156 1107 0.00 0.00 0.75 0.86
5 A2' 1091 1044 0.00 0.00 0.75 0.86
6 A2" 3261 3120 27.57 0.00 0.75 0.86
7 A2" 860 823 0.55 0.00 0.75 0.86
8 E' 3160 3024 23.69 24.33 0.75 0.86
8 E' 3160 3024 23.69 24.33 0.75 0.86
9 E' 1473 1410 1.90 6.46 0.75 0.86
9 E' 1473 1410 1.90 6.46 0.75 0.86
10 E' 1058 1012 10.55 0.46 0.75 0.86
10 E' 1058 1012 10.55 0.46 0.75 0.86
11 E' 917 877 23.21 10.56 0.75 0.86
11 E' 917 877 23.21 10.56 0.75 0.86
12 E" 3240 3101 0.00 94.92 0.75 0.86
12 E" 3240 3101 0.00 94.92 0.75 0.86
13 E" 1214 1162 0.00 3.31 0.75 0.86
13 E" 1214 1162 0.00 3.31 0.75 0.86
14 E" 746 714 0.00 0.70 0.75 0.86
14 E" 746 714 0.00 0.70 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17958.2 cm-1
Scaled (by 0.9569) Zero Point Vibrational Energy (zpe) 17184.2 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 B1B95/TZVP
ABC
0.68138 0.68138 0.42656

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/TZVP

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.863 0.000
C2 0.748 -0.432 0.000
C3 -0.748 -0.432 0.000
H4 0.000 1.449 0.908
H5 1.255 -0.724 0.908
H6 -1.255 -0.724 0.908
H7 0.000 1.449 -0.908
H8 1.255 -0.724 -0.908
H9 -1.255 -0.724 -0.908

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.49521.49521.08002.21772.21771.08002.21772.2177
C21.49521.49522.21771.08002.21772.21771.08002.2177
C31.49521.49522.21772.21771.08002.21772.21771.0800
H41.08002.21772.21772.50922.50921.81513.09693.0969
H52.21771.08002.21772.50922.50923.09691.81513.0969
H62.21772.21771.08002.50922.50923.09693.09691.8151
H71.08002.21772.21771.81513.09693.09692.50922.5092
H82.21771.08002.21773.09691.81513.09692.50922.5092
H92.21772.21771.08003.09693.09691.81512.50922.5092

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 117.999
C1 C2 H8 117.999 C1 C3 C2 60.000
C1 C3 H6 117.999 C1 C3 H9 117.999
C2 C1 C3 60.000 C2 C1 H4 117.999
C2 C1 H7 117.999 C2 C3 H6 117.999
C2 C3 H9 117.999 C3 C1 H4 117.999
C3 C1 H7 117.999 C3 C2 H5 117.999
C3 C2 H8 117.999 H4 C1 H7 114.350
H5 C2 H8 114.350 H6 C3 H9 114.350
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.279      
2 C -0.279      
3 C -0.279      
4 H 0.139      
5 H 0.139      
6 H 0.139      
7 H 0.139      
8 H 0.139      
9 H 0.139      


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 -18.281
Traceless
 xyz
x -1.186 0.000 0.000
y 0.000 -1.186 0.000
z 0.000 0.000 2.372
Polar
3z2-r24.744
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 5.211 0.000 0.000
y 0.000 5.211 0.000
z 0.000 0.000 4.760


<r2> (average value of r2) Å2
<r2> 43.354
(<r2>)1/2 6.584