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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: MP2/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 MP2/daug-cc-pVDZ
 hartrees
Energy at 0K-117.512280
Energy at 298.15K 
HF Energy-117.070966
Nuclear repulsion energy75.230017
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 MP2/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' 3184 3184 0.00 322.68 0.02 0.04
2 A1' 1514 1514 0.00 3.92 0.06 0.11
3 A1' 1224 1224 0.00 49.33 0.05 0.10
4 A1" 1146 1146 0.00 0.00 0.75 0.86
5 A2' 1044 1044 0.00 0.00 0.75 0.86
6 A2" 3291 3291 21.24 0.00 0.75 0.86
7 A2" 847 847 0.27 0.00 0.75 0.86
8 E' 3173 3173 16.59 23.25 0.75 0.86
8 E' 3173 3173 16.59 23.25 0.75 0.86
9 E' 1460 1460 0.52 3.96 0.75 0.86
9 E' 1460 1460 0.52 3.96 0.75 0.86
10 E' 1020 1020 9.76 1.14 0.75 0.86
10 E' 1020 1020 9.76 1.14 0.75 0.86
11 E' 894 894 19.25 7.65 0.75 0.86
11 E' 894 894 19.25 7.65 0.75 0.86
12 E" 3271 3271 0.00 87.04 0.75 0.86
12 E" 3271 3271 0.00 87.04 0.75 0.86
13 E" 1200 1200 0.00 1.11 0.75 0.86
13 E" 1200 1200 0.00 1.11 0.75 0.86
14 E" 725 725 0.00 0.31 0.75 0.86
14 E" 725 725 0.00 0.31 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17868.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17868.2 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 MP2/daug-cc-pVDZ
ABC
0.66342 0.66342 0.41550

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/daug-cc-pVDZ

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.877 0.000
C2 0.759 -0.438 0.000
C3 -0.759 -0.438 0.000
H4 0.000 1.461 0.921
H5 1.265 -0.730 0.921
H6 -1.265 -0.730 0.921
H7 0.000 1.461 -0.921
H8 1.265 -0.730 -0.921
H9 -1.265 -0.730 -0.921

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.51841.51841.09032.24302.24301.09032.24302.2430
C21.51841.51842.24301.09032.24302.24301.09032.2430
C31.51841.51842.24302.24301.09032.24302.24301.0903
H41.09032.24302.24302.53042.53041.84113.12933.1293
H52.24301.09032.24302.53042.53043.12931.84113.1293
H62.24302.24301.09032.53042.53043.12933.12931.8411
H71.09032.24302.24301.84113.12933.12932.53042.5304
H82.24301.09032.24303.12931.84113.12932.53042.5304
H92.24302.24301.09033.12933.12931.84112.53042.5304

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 117.650
C1 C2 H8 117.650 C1 C3 C2 60.000
C1 C3 H6 117.650 C1 C3 H9 117.650
C2 C1 C3 60.000 C2 C1 H4 117.650
C2 C1 H7 117.650 C2 C3 H6 117.650
C2 C3 H9 117.650 C3 C1 H4 117.650
C3 C1 H7 117.650 C3 C2 H5 117.650
C3 C2 H8 117.650 H4 C1 H7 115.196
H5 C2 H8 115.196 H6 C3 H9 115.196
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability