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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: CCSD/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 CCSD/cc-pVDZ
 hartrees
Energy at 0K-117.530240
Energy at 298.15K-117.536610
HF Energy-117.066177
Nuclear repulsion energy75.127905
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 CCSD/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' 3174 3007 0.00      
2 A1' 1535 1454 0.00      
3 A1' 1231 1166 0.00      
4 A1" 1159 1098 0.00      
5 A2' 1090 1033 0.00      
6 A2" 3268 3096 29.13      
7 A2" 856 810 0.15      
8 E' 3161 2994 20.14      
8 E' 3161 2994 20.14      
9 E' 1469 1391 0.47      
9 E' 1469 1391 0.47      
10 E' 1074 1018 4.93      
10 E' 1074 1018 4.93      
11 E' 908 860 18.46      
11 E' 908 860 18.46      
12 E" 3249 3078 0.00      
12 E" 3249 3078 0.00      
13 E" 1215 1151 0.00      
13 E" 1215 1151 0.00      
14 E" 739 700 0.00      
14 E" 739 700 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 17970.1 cm-1
Scaled (by 0.9473) Zero Point Vibrational Energy (zpe) 17023.1 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 CCSD/cc-pVDZ
ABC
0.66212 0.66212 0.41471

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

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.876 0.000
C2 0.759 -0.438 0.000
C3 -0.759 -0.438 0.000
H4 0.000 1.468 0.922
H5 1.271 -0.734 0.922
H6 -1.271 -0.734 0.922
H7 0.000 1.468 -0.922
H8 1.271 -0.734 -0.922
H9 -1.271 -0.734 -0.922

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.51711.51711.09532.24872.24871.09532.24872.2487
C21.51711.51712.24871.09532.24872.24871.09532.2487
C31.51711.51712.24872.24871.09532.24872.24871.0953
H41.09532.24872.24872.54242.54241.84313.14023.1402
H52.24871.09532.24872.54242.54243.14021.84313.1402
H62.24872.24871.09532.54242.54243.14023.14021.8431
H71.09532.24872.24871.84313.14023.14022.54242.5424
H82.24871.09532.24873.14021.84313.14022.54242.5424
H92.24872.24871.09533.14023.14021.84312.54242.5424

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 117.907
C1 C2 H8 117.907 C1 C3 C2 60.000
C1 C3 H6 117.907 C1 C3 H9 117.907
C2 C1 C3 60.000 C2 C1 H4 117.907
C2 C1 H7 117.907 C2 C3 H6 117.907
C2 C3 H9 117.907 C3 C1 H4 117.907
C3 C1 H7 117.907 C3 C2 H5 117.907
C3 C2 H8 117.907 H4 C1 H7 114.573
H5 C2 H8 114.573 H6 C3 H9 114.573
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability