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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: MP2=FULL/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at MP2=FULL/TZVP
 hartrees
Energy at 0K-117.594873
Energy at 298.15K 
HF Energy-117.097010
Nuclear repulsion energy76.013353
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 MP2=FULL/TZVP
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 3052 0.00 272.62 0.03 0.06
2 A1' 1549 1476 0.00 1.89 0.52 0.68
3 A1' 1238 1180 0.00 35.92 0.06 0.11
4 A1" 1195 1139 0.00 0.00 0.18 0.30
5 A2' 1117 1064 0.00 0.00 0.63 0.77
6 A2" 3307 3151 21.79 0.00 0.75 0.85
7 A2" 882 841 0.08 0.00 0.69 0.82
8 E' 3195 3044 16.17 21.29 0.75 0.86
8 E' 3195 3044 16.17 21.29 0.75 0.86
9 E' 1499 1428 0.84 5.85 0.75 0.86
9 E' 1499 1428 0.84 5.85 0.75 0.86
10 E' 1101 1049 12.38 0.30 0.75 0.86
10 E' 1101 1049 12.38 0.30 0.75 0.86
11 E' 908 865 20.88 11.27 0.75 0.86
11 E' 908 865 20.88 11.27 0.75 0.86
12 E" 3288 3132 0.00 82.20 0.75 0.86
12 E" 3288 3132 0.00 82.20 0.75 0.86
13 E" 1240 1181 0.00 3.23 0.75 0.86
13 E" 1240 1181 0.00 3.23 0.75 0.86
14 E" 772 735 0.00 0.51 0.75 0.86
14 E" 772 735 0.00 0.51 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18248.2 cm-1
Scaled (by 0.9527) Zero Point Vibrational Energy (zpe) 17385.0 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 MP2=FULL/TZVP
ABC
0.67741 0.67741 0.42412

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/TZVP

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.867 0.000
C2 0.751 -0.434 0.000
C3 -0.751 -0.434 0.000
H4 0.000 1.447 0.910
H5 1.253 -0.724 0.910
H6 -1.253 -0.724 0.910
H7 0.000 1.447 -0.910
H8 1.253 -0.724 -0.910
H9 -1.253 -0.724 -0.910

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.50231.50231.07942.22062.22061.07942.22062.2206
C21.50231.50232.22061.07942.22062.22061.07942.2206
C31.50231.50232.22062.22061.07942.22062.22061.0794
H41.07942.22062.22062.50672.50671.82083.09833.0983
H52.22061.07942.22062.50672.50673.09831.82083.0983
H62.22062.22061.07942.50672.50673.09833.09831.8208
H71.07942.22062.22061.82083.09833.09832.50672.5067
H82.22061.07942.22063.09831.82083.09832.50672.5067
H92.22062.22061.07943.09833.09831.82082.50672.5067

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 117.729
C1 C2 H8 117.729 C1 C3 C2 60.000
C1 C3 H6 117.729 C1 C3 H9 117.729
C2 C1 C3 60.000 C2 C1 H4 117.729
C2 C1 H7 117.729 C2 C3 H6 117.729
C2 C3 H9 117.729 C3 C1 H4 117.729
C3 C1 H7 117.729 C3 C2 H5 117.729
C3 C2 H8 117.729 H4 C1 H7 115.005
H5 C2 H8 115.005 H6 C3 H9 115.005
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability