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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: CID/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-117.282483
Energy at 298.15K-117.288918
HF Energy-117.016009
Nuclear repulsion energy74.402055
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/LANL2DZ
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 1126 0.00      
4 A1" 1197 1106 0.00      
5 A2' 1179 1089 0.00      
6 A2" 3290 3040 63.08      
7 A2" 892 824 2.53      
8 E' 3172 2931 32.21      
8 E' 3172 2931 32.21      
9 E' 1526 1410 3.30      
9 E' 1526 1410 3.30      
10 E' 1153 1065 14.27      
10 E' 1153 1065 14.27      
11 E' 879 812 26.85      
11 E' 879 812 26.85      
12 E" 3268 3020 0.00      
12 E" 3268 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) 18318.0 cm-1
Scaled (by 0.924) Zero Point Vibrational Energy (zpe) 16925.8 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/LANL2DZ
ABC
0.64820 0.64820 0.40254

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/LANL2DZ

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.891 0.000
C2 0.772 -0.446 0.000
C3 -0.772 -0.446 0.000
H4 0.000 1.483 0.915
H5 1.284 -0.741 0.915
H6 -1.284 -0.741 0.915
H7 0.000 1.483 -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
C11.54331.54331.09022.26992.26991.09022.26992.2699
C21.54331.54332.26991.09022.26992.26991.09022.2699
C31.54331.54332.26992.26991.09022.26992.26991.0902
H41.09022.26992.26992.56852.56851.83103.15433.1543
H52.26991.09022.26992.56852.56853.15431.83103.1543
H62.26992.26991.09022.56852.56853.15433.15431.8310
H71.09022.26992.26991.83103.15433.15432.56852.5685
H82.26991.09022.26993.15431.83103.15432.56852.5685
H92.26992.26991.09023.15433.15431.83102.56852.5685

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 118.049
C1 C2 H8 118.049 C1 C3 C2 60.000
C1 C3 H6 118.049 C1 C3 H9 118.049
C2 C1 C3 60.000 C2 C1 H4 118.049
C2 C1 H7 118.049 C2 C3 H6 118.049
C2 C3 H9 118.049 C3 C1 H4 118.049
C3 C1 H7 118.049 C3 C2 H5 118.049
C3 C2 H8 118.049 H4 C1 H7 114.227
H5 C2 H8 114.227 H6 C3 H9 114.227
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability