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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: B1B95/daug-cc-pVDZ

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/daug-cc-pVDZ
 hartrees
Energy at 0K-117.839092
Energy at 298.15K 
HF Energy-117.839092
Nuclear repulsion energy75.889906
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/daug-cc-pVDZ
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' 3171 3171 0.00 346.97 0.02 0.04
2 A1' 1515 1515 0.00 3.05 0.11 0.20
3 A1' 1243 1243 0.00 47.17 0.06 0.12
4 A1" 1141 1141 0.00 0.00 0.75 0.86
5 A2' 1052 1052 0.00 0.00 0.75 0.86
6 A2" 3270 3270 28.62 0.00 0.75 0.86
7 A2" 845 845 0.63 0.00 0.75 0.86
8 E' 3161 3161 23.82 25.89 0.75 0.86
8 E' 3161 3161 23.82 25.86 0.75 0.86
9 E' 1452 1452 1.36 4.60 0.75 0.86
9 E' 1452 1452 1.36 4.64 0.75 0.86
10 E' 1031 1031 6.10 1.29 0.75 0.86
10 E' 1031 1031 6.10 1.30 0.75 0.86
11 E' 916 916 21.80 6.41 0.75 0.86
11 E' 916 916 21.80 6.42 0.75 0.86
12 E" 3249 3249 0.00 98.49 0.75 0.86
12 E" 3249 3249 0.00 98.52 0.75 0.86
13 E" 1195 1195 0.00 1.20 0.75 0.86
13 E" 1195 1195 0.00 1.20 0.75 0.86
14 E" 726 726 0.00 0.65 0.75 0.86
14 E" 726 726 0.00 0.65 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17848.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17848.4 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/daug-cc-pVDZ
ABC
0.67576 0.67576 0.42346

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/daug-cc-pVDZ

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.866 0.000
C2 0.750 -0.433 0.000
C3 -0.750 -0.433 0.000
H4 0.000 1.454 0.913
H5 1.259 -0.727 0.913
H6 -1.259 -0.727 0.913
H7 0.000 1.454 -0.913
H8 1.259 -0.727 -0.913
H9 -1.259 -0.727 -0.913

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.50081.50081.08572.22662.22661.08572.22662.2266
C21.50081.50082.22661.08572.22662.22661.08572.2266
C31.50081.50082.22662.22661.08572.22662.22661.0857
H41.08572.22662.22662.51822.51821.82623.11063.1106
H52.22661.08572.22662.51822.51823.11061.82623.1106
H62.22662.22661.08572.51822.51823.11063.11061.8262
H71.08572.22662.22661.82623.11063.11062.51822.5182
H82.22661.08572.22663.11061.82623.11062.51822.5182
H92.22662.22661.08573.11063.11061.82622.51822.5182

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 117.940
C1 C2 H8 117.940 C1 C3 C2 60.000
C1 C3 H6 117.940 C1 C3 H9 117.940
C2 C1 C3 60.000 C2 C1 H4 117.940
C2 C1 H7 117.940 C2 C3 H6 117.940
C2 C3 H9 117.940 C3 C1 H4 117.940
C3 C1 H7 117.940 C3 C2 H5 117.940
C3 C2 H8 117.940 H4 C1 H7 114.492
H5 C2 H8 114.492 H6 C3 H9 114.492
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.651      
2 C 1.651      
3 C 1.651      
4 H -0.825      
5 H -0.825      
6 H -0.825      
7 H -0.825      
8 H -0.825      
9 H -0.825      


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 -20.756 0.000 0.000
y 0.000 -20.756 0.000
z 0.000 0.000 -18.442
Traceless
 xyz
x -1.157 0.000 0.000
y 0.000 -1.157 0.000
z 0.000 0.000 2.314
Polar
3z2-r24.628
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 5.657 0.000 0.000
y 0.000 5.657 0.000
z 0.000 0.000 4.983


<r2> (average value of r2) Å2
<r2> 43.680
(<r2>)1/2 6.609