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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: CCSD(T)=FULL/6-31+G**

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(T)=FULL/6-31+G**
 hartrees
Energy at 0K-117.568659
Energy at 298.15K-117.575068
HF Energy-117.070820
Nuclear repulsion energy75.688739
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(T)=FULL/6-31+G**
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' 3203 3203        
2 A1' 1570 1570        
3 A1' 1233 1233        
4 A1" 1188 1188        
5 A2' 1114 1114        
6 A2" 3297 3297        
7 A2" 874 874        
8 E' 3192 3192        
8 E' 3192 3192        
9 E' 1515 1515        
9 E' 1514 1514        
10 E' 1108 1108        
10 E' 1108 1108        
11 E' 903 903        
11 E' 903 903        
12 E" 3278 3278        
12 E" 3278 3278        
13 E" 1241 1241        
13 E" 1241 1241        
14 E" 765 765        
14 E" 765 765        

Unscaled Zero Point Vibrational Energy (zpe) 18241.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18241.1 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(T)=FULL/6-31+G**
ABC
0.67162 0.67162 0.41947

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/6-31+G**

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.872 0.000
C2 0.755 -0.436 0.000
C3 -0.755 -0.436 0.000
H4 0.000 1.457 0.910
H5 1.262 -0.729 0.910
H6 -1.262 -0.729 0.910
H7 0.000 1.457 -0.910
H8 1.262 -0.729 -0.910
H9 -1.262 -0.729 -0.910

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.50961.50961.08212.23192.23191.08212.23192.2319
C21.50961.50962.23191.08212.23192.23191.08212.2319
C31.50961.50962.23192.23191.08212.23192.23191.0821
H41.08212.23192.23192.52412.52411.81973.11163.1116
H52.23191.08212.23192.52412.52413.11161.81973.1116
H62.23192.23191.08212.52412.52413.11163.11161.8197
H71.08212.23192.23191.81973.11163.11162.52412.5241
H82.23191.08212.23193.11161.81973.11162.52412.5241
H92.23192.23191.08213.11163.11161.81972.52412.5241

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 117.954
C1 C2 H8 117.954 C1 C3 C2 60.000
C1 C3 H6 117.954 C1 C3 H9 117.954
C2 C1 C3 60.000 C2 C1 H4 117.954
C2 C1 H7 117.954 C2 C3 H6 117.954
C2 C3 H9 117.954 C3 C1 H4 117.954
C3 C1 H7 117.954 C3 C2 H5 117.954
C3 C2 H8 117.954 H4 C1 H7 114.459
H5 C2 H8 114.459 H6 C3 H9 114.459
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability