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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: MP2/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/cc-pVDZ
 hartrees
Energy at 0K-117.491231
Energy at 298.15K 
HF Energy-117.066492
Nuclear repulsion energy75.279984
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/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' 3198 3046 0.00 260.27 0.04 0.08
2 A1' 1527 1455 0.00 3.61 0.62 0.76
3 A1' 1240 1181 0.00 30.82 0.09 0.16
4 A1" 1160 1105 0.00 0.00 0.75 0.86
5 A2' 1075 1024 0.00 0.00 0.00 0.00
6 A2" 3304 3147 18.38 0.00 0.75 0.86
7 A2" 861 820 0.37 0.00 0.75 0.86
8 E' 3187 3036 14.74 19.88 0.75 0.86
8 E' 3187 3036 14.74 19.88 0.75 0.86
9 E' 1464 1395 0.79 7.42 0.75 0.86
9 E' 1464 1395 0.79 7.42 0.75 0.86
10 E' 1059 1009 7.80 0.47 0.75 0.86
10 E' 1059 1009 7.80 0.47 0.75 0.86
11 E' 915 872 18.18 13.43 0.75 0.86
11 E' 915 872 18.18 13.43 0.75 0.86
12 E" 3286 3130 0.00 95.85 0.75 0.86
12 E" 3286 3130 0.00 95.85 0.75 0.86
13 E" 1211 1153 0.00 8.19 0.75 0.86
13 E" 1211 1153 0.00 8.19 0.75 0.86
14 E" 737 702 0.00 1.99 0.75 0.86
14 E" 737 702 0.00 1.99 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18041.9 cm-1
Scaled (by 0.9525) Zero Point Vibrational Energy (zpe) 17184.9 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/cc-pVDZ
ABC
0.66470 0.66470 0.41669

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

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.874 0.000
C2 0.757 -0.437 0.000
C3 -0.757 -0.437 0.000
H4 0.000 1.463 0.921
H5 1.267 -0.731 0.921
H6 -1.267 -0.731 0.921
H7 0.000 1.463 -0.921
H8 1.267 -0.731 -0.921
H9 -1.267 -0.731 -0.921

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.51431.51431.09322.24312.24311.09322.24312.2431
C21.51431.51432.24311.09322.24312.24311.09322.2431
C31.51431.51432.24312.24311.09322.24312.24311.0932
H41.09322.24312.24312.53352.53351.84273.13273.1327
H52.24311.09322.24312.53352.53353.13271.84273.1327
H62.24312.24311.09322.53352.53353.13273.13271.8427
H71.09322.24312.24311.84273.13273.13272.53352.5335
H82.24311.09322.24313.13271.84273.13272.53352.5335
H92.24312.24311.09323.13273.13271.84272.53352.5335

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 117.782
C1 C2 H8 117.782 C1 C3 C2 60.000
C1 C3 H6 117.782 C1 C3 H9 117.782
C2 C1 C3 60.000 C2 C1 H4 117.782
C2 C1 H7 117.782 C2 C3 H6 117.782
C2 C3 H9 117.782 C3 C1 H4 117.782
C3 C1 H7 117.782 C3 C2 H5 117.782
C3 C2 H8 117.782 H4 C1 H7 114.875
H5 C2 H8 114.875 H6 C3 H9 114.875
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability