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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: CID/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-117.582812
Energy at 298.15K-117.589272
HF Energy-117.101540
Nuclear repulsion energy76.312132
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/cc-pVTZ
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' 3249 3010 0.00      
2 A1' 1592 1475 0.00      
3 A1' 1266 1173 0.00      
4 A1" 1206 1117 0.00      
5 A2' 1149 1065 0.00      
6 A2" 3340 3095 26.50      
7 A2" 887 822 0.26      
8 E' 3237 2999 20.02      
8 E' 3237 2999 20.02      
9 E' 1533 1420 0.95      
9 E' 1533 1420 0.95      
10 E' 1115 1033 6.78      
10 E' 1115 1033 6.78      
11 E' 936 867 22.48      
11 E' 936 867 22.48      
12 E" 3320 3076 0.00      
12 E" 3320 3076 0.00      
13 E" 1264 1171 0.00      
13 E" 1264 1171 0.00      
14 E" 770 713 0.00      
14 E" 770 713 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 18519.0 cm-1
Scaled (by 0.9265) Zero Point Vibrational Energy (zpe) 17157.8 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/cc-pVTZ
ABC
0.68281 0.68281 0.42674

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

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.864 0.000
C2 0.748 -0.432 0.000
C3 -0.748 -0.432 0.000
H4 0.000 1.445 0.904
H5 1.251 -0.722 0.904
H6 -1.251 -0.722 0.904
H7 0.000 1.445 -0.904
H8 1.251 -0.722 -0.904
H9 -1.251 -0.722 -0.904

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.49671.49671.07402.21332.21331.07402.21332.2133
C21.49671.49672.21331.07402.21332.21331.07402.2133
C31.49671.49672.21332.21331.07402.21332.21331.0740
H41.07402.21332.21332.50232.50231.80713.08663.0866
H52.21331.07402.21332.50232.50233.08661.80713.0866
H62.21332.21331.07402.50232.50233.08663.08661.8071
H71.07402.21332.21331.80713.08663.08662.50232.5023
H82.21331.07402.21333.08661.80713.08662.50232.5023
H92.21332.21331.07403.08663.08661.80712.50232.5023

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 117.912
C1 C2 H8 117.912 C1 C3 C2 60.000
C1 C3 H6 117.912 C1 C3 H9 117.912
C2 C1 C3 60.000 C2 C1 H4 117.912
C2 C1 H7 117.912 C2 C3 H6 117.912
C2 C3 H9 117.912 C3 C1 H4 117.912
C3 C1 H7 117.912 C3 C2 H5 117.912
C3 C2 H8 117.912 H4 C1 H7 114.559
H5 C2 H8 114.559 H6 C3 H9 114.559
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability