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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: B2PLYP=FULL/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at B2PLYP=FULL/6-31G(2df,p)
 hartrees
Energy at 0K-117.783905
Energy at 298.15K 
HF Energy-117.619523
Nuclear repulsion energy75.861488
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 B2PLYP=FULL/6-31G(2df,p)
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' 3183 3183 0.00 227.25 0.04 0.08
2 A1' 1535 1535 0.00 4.60 0.75 0.86
3 A1' 1234 1234 0.00 29.50 0.09 0.16
4 A1" 1174 1174 0.00 0.00 0.75 0.86
5 A2' 1098 1098 0.00 0.00 0.75 0.86
6 A2" 3277 3277 25.67 0.00 0.75 0.86
7 A2" 864 864 0.34 0.00 0.75 0.86
8 E' 3174 3174 21.46 18.74 0.75 0.86
8 E' 3174 3174 21.46 18.74 0.75 0.86
9 E' 1489 1489 0.34 8.27 0.75 0.86
9 E' 1489 1489 0.34 8.27 0.75 0.86
10 E' 1071 1071 6.72 0.01 0.75 0.86
10 E' 1071 1071 6.72 0.01 0.75 0.86
11 E' 907 907 14.98 12.25 0.75 0.86
11 E' 907 907 14.98 12.25 0.75 0.86
12 E" 3256 3256 0.00 85.40 0.75 0.86
12 E" 3256 3256 0.00 85.40 0.75 0.86
13 E" 1226 1226 0.00 8.83 0.75 0.86
13 E" 1226 1226 0.00 8.83 0.75 0.86
14 E" 743 743 0.00 2.26 0.75 0.86
14 E" 743 743 0.00 2.26 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18048.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18048.4 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 B2PLYP=FULL/6-31G(2df,p)
ABC
0.67496 0.67496 0.42177

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G(2df,p)

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.869 0.000
C2 0.752 -0.434 0.000
C3 -0.752 -0.434 0.000
H4 0.000 1.455 0.909
H5 1.260 -0.728 0.909
H6 -1.260 -0.728 0.909
H7 0.000 1.455 -0.909
H8 1.260 -0.728 -0.909
H9 -1.260 -0.728 -0.909

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.50451.50451.08152.22752.22751.08152.22752.2275
C21.50451.50452.22751.08152.22752.22751.08152.2275
C31.50451.50452.22752.22751.08152.22752.22751.0815
H41.08152.22752.22752.52052.52051.81713.10733.1073
H52.22751.08152.22752.52052.52053.10731.81713.1073
H62.22752.22751.08152.52052.52053.10733.10731.8171
H71.08152.22752.22751.81713.10733.10732.52052.5205
H82.22751.08152.22753.10731.81713.10732.52052.5205
H92.22752.22751.08153.10733.10731.81712.52052.5205

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 118.017
C1 C2 H8 118.017 C1 C3 C2 60.000
C1 C3 H6 118.017 C1 C3 H9 118.017
C2 C1 C3 60.000 C2 C1 H4 118.017
C2 C1 H7 118.017 C2 C3 H6 118.017
C2 C3 H9 118.017 C3 C1 H4 118.017
C3 C1 H7 118.017 C3 C2 H5 118.017
C3 C2 H8 118.017 H4 C1 H7 114.305
H5 C2 H8 114.305 H6 C3 H9 114.305
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability