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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: MP3/aug-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 MP3/aug-cc-pVDZ
 hartrees
Energy at 0K-117.544252
Energy at 298.15K-117.550604
HF Energy-117.070317
Nuclear repulsion energy75.104254
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 MP3/aug-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' 3185 3185 0.00      
2 A1' 1529 1529 0.00      
3 A1' 1222 1222 0.00      
4 A1" 1150 1150 0.00      
5 A2' 1069 1069 0.00      
6 A2" 3281 3281 30.61      
7 A2" 850 850 0.16      
8 E' 3173 3173 20.19      
8 E' 3173 3173 20.19      
9 E' 1472 1472 0.38      
9 E' 1472 1472 0.38      
10 E' 1048 1048 6.83      
10 E' 1048 1048 6.83      
11 E' 895 895 19.94      
11 E' 895 895 19.94      
12 E" 3261 3261 0.00      
12 E" 3261 3261 0.00      
13 E" 1209 1209 0.00      
13 E" 1209 1209 0.00      
14 E" 733 733 0.00      
14 E" 733 733 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 17934.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17934.7 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 MP3/aug-cc-pVDZ
ABC
0.66126 0.66126 0.41368

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/aug-cc-pVDZ

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.878 0.000
C2 0.761 -0.439 0.000
C3 -0.761 -0.439 0.000
H4 0.000 1.465 0.920
H5 1.269 -0.733 0.920
H6 -1.269 -0.733 0.920
H7 0.000 1.465 -0.920
H8 1.269 -0.733 -0.920
H9 -1.269 -0.733 -0.920

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.52111.52111.09152.24772.24771.09152.24772.2477
C21.52111.52112.24771.09152.24772.24771.09152.2477
C31.52111.52112.24772.24771.09152.24772.24771.0915
H41.09152.24772.24772.53832.53831.84003.13503.1350
H52.24771.09152.24772.53832.53833.13501.84003.1350
H62.24772.24771.09152.53832.53833.13503.13501.8400
H71.09152.24772.24771.84003.13503.13502.53832.5383
H82.24771.09152.24773.13501.84003.13502.53832.5383
H92.24772.24771.09153.13503.13501.84002.53832.5383

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 117.774
C1 C2 H8 117.774 C1 C3 C2 60.000
C1 C3 H6 117.774 C1 C3 H9 117.774
C2 C1 C3 60.000 C2 C1 H4 117.774
C2 C1 H7 117.774 C2 C3 H6 117.774
C2 C3 H9 117.774 C3 C1 H4 117.774
C3 C1 H7 117.774 C3 C2 H5 117.774
C3 C2 H8 117.774 H4 C1 H7 114.896
H5 C2 H8 114.896 H6 C3 H9 114.896
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability