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All results from a given calculation for C3H4O (2-Propyn-1-ol)

using model chemistry: MP2/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-31+G**
 hartrees
Energy at 0K-191.307846
Energy at 298.15K 
HF Energy-190.720858
Nuclear repulsion energy101.559936
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 MP2/6-31+G**
Rotational Constants (cm-1) from geometry optimized at MP2/6-31+G**
ABC
1.13461 0.15487 0.13985

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.674 -0.509 0.000
C2 0.000 0.791 0.000
C3 0.546 1.884 0.000
O4 0.310 -1.536 0.000
H5 -1.317 -0.569 0.885
H6 -1.317 -0.569 -0.885
H7 1.055 2.818 0.000
H8 -0.134 -2.392 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8
C11.46432.68581.42281.09541.09543.74941.9597
C21.46431.22152.34752.08982.08982.28523.1864
C32.68581.22153.42763.20473.20471.06404.3300
O41.42282.34753.42762.08982.08984.41720.9651
H51.09542.08983.20472.08981.76944.22872.3471
H61.09542.08983.20472.08981.76944.22872.3471
H73.74942.28521.06404.41724.22874.22875.3446
H81.95973.18644.33000.96512.34712.34715.3446

picture of 2-Propyn-1-ol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 179.146 C1 O4 H8 108.788
C2 C1 O4 108.793 C2 C1 H5 108.603
C2 C1 H6 108.603 C2 C3 H7 177.992
O4 C1 H5 111.512 O4 C1 H6 111.512
H5 C1 H6 107.735
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability