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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: mPW1PW91/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 mPW1PW91/daug-cc-pVTZ
 hartrees
Energy at 0K-117.912509
Energy at 298.15K 
HF Energy-117.912509
Nuclear repulsion energy76.108408
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 mPW1PW91/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' 3160 3160 0.00 325.71 0.02 0.04
2 A1' 1524 1524 0.00 2.91 0.06 0.12
3 A1' 1234 1234 0.00 49.52 0.06 0.12
4 A1" 1157 1157 0.00 0.00 0.75 0.86
5 A2' 1091 1091 0.00 0.00 0.75 0.86
6 A2" 3250 3250 25.36 0.00 0.75 0.86
7 A2" 858 858 0.76 0.00 0.75 0.86
8 E' 3151 3151 21.90 28.14 0.75 0.86
8 E' 3151 3151 21.90 27.99 0.75 0.86
9 E' 1472 1472 1.48 5.04 0.75 0.86
9 E' 1472 1472 1.48 5.20 0.75 0.86
10 E' 1055 1055 8.42 1.02 0.75 0.86
10 E' 1055 1055 8.43 1.01 0.75 0.86
11 E' 909 909 20.88 6.05 0.75 0.86
11 E' 909 909 20.88 5.93 0.75 0.86
12 E" 3229 3229 0.00 91.92 0.75 0.86
12 E" 3229 3229 0.00 91.60 0.75 0.86
13 E" 1214 1214 0.00 1.10 0.75 0.86
13 E" 1214 1214 0.00 1.05 0.75 0.86
14 E" 742 742 0.00 0.45 0.75 0.86
14 E" 742 742 0.00 0.38 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17909.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17909.6 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 mPW1PW91/daug-cc-pVTZ
ABC
0.67956 0.67956 0.42524

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/daug-cc-pVTZ

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.865 0.000
C2 0.749 -0.432 0.000
C3 -0.749 -0.432 0.000
H4 0.000 1.451 0.908
H5 1.256 -0.725 0.908
H6 -1.256 -0.725 0.908
H7 0.000 1.451 -0.908
H8 1.256 -0.725 -0.908
H9 -1.256 -0.725 -0.908

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.49771.49771.08062.22052.22051.08062.22052.2205
C21.49771.49772.22051.08062.22052.22051.08062.2205
C31.49771.49772.22052.22051.08062.22052.22051.0806
H41.08062.22052.22052.51252.51251.81593.10013.1001
H52.22051.08062.22052.51252.51253.10011.81593.1001
H62.22052.22051.08062.51252.51253.10013.10011.8159
H71.08062.22052.22051.81593.10013.10012.51252.5125
H82.22051.08062.22053.10011.81593.10012.51252.5125
H92.22052.22051.08063.10013.10011.81592.51252.5125

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 118.005
C1 C2 H8 118.005 C1 C3 C2 60.000
C1 C3 H6 118.005 C1 C3 H9 118.005
C2 C1 C3 60.000 C2 C1 H4 118.005
C2 C1 H7 118.005 C2 C3 H6 118.005
C2 C3 H9 118.005 C3 C1 H4 118.005
C3 C1 H7 118.005 C3 C2 H5 118.005
C3 C2 H8 118.005 H4 C1 H7 114.334
H5 C2 H8 114.334 H6 C3 H9 114.334
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.798      
2 C -0.798      
3 C -0.798      
4 H 0.399      
5 H 0.399      
6 H 0.399      
7 H 0.399      
8 H 0.399      
9 H 0.399      


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 -20.666 0.000 0.000
y 0.000 -20.666 0.000
z 0.000 0.000 -18.327
Traceless
 xyz
x -1.170 0.000 0.000
y 0.000 -1.170 0.000
z 0.000 0.000 2.339
Polar
3z2-r24.679
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 5.588 0.000 0.000
y 0.000 5.588 0.000
z 0.000 0.000 4.898


<r2> (average value of r2) Å2
<r2> 43.452
(<r2>)1/2 6.592