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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: CCSD(T)=FULL/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 CCSD(T)=FULL/cc-pVTZ
 hartrees
Energy at 0K-117.719621
Energy at 298.15K-117.726003
HF Energy-117.101354
Nuclear repulsion energy76.011928
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/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' 3178 3045        
2 A1' 1539 1474        
3 A1' 1228 1176        
4 A1" 1168 1119        
5 A2' 1095 1049        
6 A2" 3252 3116        
7 A2" 863 827        
8 E' 3168 3035        
8 E' 3167 3034        
9 E' 1488 1425        
9 E' 1488 1425        
10 E' 1066 1021        
10 E' 1066 1021        
11 E' 902 864        
11 E' 902 864        
12 E" 3232 3096        
12 E" 3231 3096        
13 E" 1223 1171        
13 E" 1223 1171        
14 E" 745 714        
14 E" 745 714        

Unscaled Zero Point Vibrational Energy (zpe) 17983.7 cm-1
Scaled (by 0.958) Zero Point Vibrational Energy (zpe) 17228.4 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/cc-pVTZ
ABC
0.67717 0.67717 0.42333

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/cc-pVTZ

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.868 0.000
C2 0.752 -0.434 0.000
C3 -0.752 -0.434 0.000
H4 0.000 1.448 0.908
H5 1.254 -0.724 0.908
H6 -1.254 -0.724 0.908
H7 0.000 1.448 -0.908
H8 1.254 -0.724 -0.908
H9 -1.254 -0.724 -0.908

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.50401.50401.07702.22082.22081.07702.22082.2208
C21.50401.50402.22081.07702.22082.22081.07702.2208
C31.50401.50402.22082.22081.07702.22082.22081.0770
H41.07702.22082.22082.50782.50781.81563.09603.0960
H52.22081.07702.22082.50782.50783.09601.81563.0960
H62.22082.22081.07702.50782.50783.09603.09601.8156
H71.07702.22082.22081.81563.09603.09602.50782.5078
H82.22081.07702.22083.09601.81563.09602.50782.5078
H92.22082.22081.07703.09603.09601.81562.50782.5078

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 114.895
H5 C2 H8 114.896 H6 C3 H9 114.896
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability