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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: CID/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at CID/SDD
 hartrees
Energy at 0K-117.284330
Energy at 298.15K-117.290765
HF Energy-117.016578
Nuclear repulsion energy74.414597
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 CID/SDD
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' 3194 2951 0.00      
2 A1' 1564 1445 0.00      
3 A1' 1219 1127 0.00      
4 A1" 1197 1106 0.00      
5 A2' 1178 1088 0.00      
6 A2" 3290 3040 61.69      
7 A2" 892 824 2.51      
8 E' 3172 2931 31.49      
8 E' 3172 2931 31.49      
9 E' 1526 1410 3.25      
9 E' 1526 1410 3.25      
10 E' 1153 1065 14.29      
10 E' 1153 1065 14.29      
11 E' 879 812 26.95      
11 E' 879 812 26.95      
12 E" 3269 3020 0.00      
12 E" 3269 3020 0.00      
13 E" 1255 1159 0.00      
13 E" 1255 1159 0.00      
14 E" 798 738 0.00      
14 E" 798 738 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 18318.2 cm-1
Scaled (by 0.924) Zero Point Vibrational Energy (zpe) 16926.0 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 CID/SDD
ABC
0.64841 0.64841 0.40271

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/SDD

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.891 0.000
C2 0.772 -0.445 0.000
C3 -0.772 -0.445 0.000
H4 0.000 1.482 0.915
H5 1.284 -0.741 0.915
H6 -1.284 -0.741 0.915
H7 0.000 1.482 -0.915
H8 1.284 -0.741 -0.915
H9 -1.284 -0.741 -0.915

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.54301.54301.09002.26942.26941.09002.26942.2694
C21.54301.54302.26941.09002.26942.26941.09002.2694
C31.54301.54302.26942.26941.09002.26942.26941.0900
H41.09002.26942.26942.56772.56771.83103.15373.1537
H52.26941.09002.26942.56772.56773.15371.83103.1537
H62.26942.26941.09002.56772.56773.15373.15371.8310
H71.09002.26942.26941.83103.15373.15372.56772.5677
H82.26941.09002.26943.15371.83103.15372.56772.5677
H92.26942.26941.09003.15373.15371.83102.56772.5677

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 118.037
C1 C2 H8 118.037 C1 C3 C2 60.000
C1 C3 H6 118.037 C1 C3 H9 118.037
C2 C1 C3 60.000 C2 C1 H4 118.037
C2 C1 H7 118.037 C2 C3 H6 118.037
C2 C3 H9 118.037 C3 C1 H4 118.037
C3 C1 H7 118.037 C3 C2 H5 118.037
C3 C2 H8 118.037 H4 C1 H7 114.256
H5 C2 H8 114.256 H6 C3 H9 114.256
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability