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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: B2PLYP=FULL/aug-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 B2PLYP=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-117.838070
Energy at 298.15K 
HF Energy-117.651929
Nuclear repulsion energy76.008789
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/aug-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' 3168 3039 0.00 326.58 0.02 0.04
2 A1' 1532 1470 0.00 2.01 0.15 0.27
3 A1' 1221 1172 0.00 45.63 0.05 0.10
4 A1" 1160 1113 0.00 0.00 0.75 0.86
5 A2' 1095 1051 0.00 0.00 0.75 0.86
6 A2" 3253 3121 26.34 0.00 0.75 0.86
7 A2" 863 828 0.47 0.00 0.75 0.86
8 E' 3158 3030 21.27 24.03 0.75 0.86
8 E' 3158 3030 21.27 24.03 0.75 0.86
9 E' 1487 1427 0.79 4.38 0.75 0.86
9 E' 1487 1427 0.79 4.38 0.75 0.86
10 E' 1056 1013 9.19 1.10 0.75 0.86
10 E' 1056 1013 9.19 1.10 0.75 0.86
11 E' 889 853 19.42 7.59 0.75 0.86
11 E' 889 853 19.42 7.59 0.75 0.86
12 E" 3232 3100 0.00 92.83 0.75 0.86
12 E" 3232 3100 0.00 92.83 0.75 0.86
13 E" 1221 1172 0.00 1.06 0.75 0.86
13 E" 1221 1172 0.00 1.06 0.75 0.86
14 E" 744 713 0.00 0.39 0.75 0.86
14 E" 744 713 0.00 0.39 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17933.0 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 17205.0 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/aug-cc-pVTZ
ABC
0.67738 0.67738 0.42335

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/aug-cc-pVTZ

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.868 0.000
C2 0.751 -0.434 0.000
C3 -0.751 -0.434 0.000
H4 0.000 1.450 0.907
H5 1.256 -0.725 0.907
H6 -1.256 -0.725 0.907
H7 0.000 1.450 -0.907
H8 1.256 -0.725 -0.907
H9 -1.256 -0.725 -0.907

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.50281.50281.07822.22202.22201.07822.22202.2220
C21.50281.50282.22201.07822.22202.22201.07822.2220
C31.50281.50282.22202.22201.07822.22202.22201.0782
H41.07822.22202.22202.51202.51201.81443.09873.0987
H52.22201.07822.22202.51202.51203.09871.81443.0987
H62.22202.22201.07822.51202.51203.09873.09871.8144
H71.07822.22202.22201.81443.09873.09872.51202.5120
H82.22201.07822.22203.09871.81443.09872.51202.5120
H92.22202.22201.07823.09873.09871.81442.51202.5120

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 117.904
C1 C2 H8 117.904 C1 C3 C2 60.000
C1 C3 H6 117.904 C1 C3 H9 117.904
C2 C1 C3 60.000 C2 C1 H4 117.904
C2 C1 H7 117.904 C2 C3 H6 117.904
C2 C3 H9 117.904 C3 C1 H4 117.904
C3 C1 H7 117.904 C3 C2 H5 117.904
C3 C2 H8 117.904 H4 C1 H7 114.581
H5 C2 H8 114.581 H6 C3 H9 114.581
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability