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All results from a given calculation for HOCH2CN (cyanomethanol)

using model chemistry: MP4=FULL/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 2 yes C1 1A

Conformer 1 (Cs)

Jump to S1C2
Vibrational Frequencies calculated at MP4=FULL/aug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at MP4=FULL/aug-cc-pVTZ
See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/aug-cc-pVTZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1)

Jump to S1C1
Energy calculated at MP4=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-207.733868
Energy at 298.15K 
HF Energy-206.848360
Nuclear repulsion energy102.077378
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 MP4=FULL/aug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at MP4=FULL/aug-cc-pVTZ
ABC
1.11645 0.16139 0.14619

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.571 0.594 0.038
C2 0.819 0.120 -0.006
O3 -1.506 -0.456 -0.109
H4 -0.720 1.148 0.968
H5 -0.739 1.273 -0.794
H6 -1.376 -1.082 0.610
N7 1.913 -0.282 -0.015

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 N7
C11.46851.41371.09191.08741.94502.6345
C21.46852.39692.09042.09142.57721.1664
O31.41372.39692.08552.01170.96203.4248
H41.09192.09042.08551.76652.35123.1532
H51.08742.09142.01171.76652.81463.1711
H61.94502.57720.96202.35122.81463.4428
N72.63451.16643.42483.15323.17113.4428

picture of cyanomethanol state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N7 178.141 C1 O3 H6 108.412
C2 C1 O3 112.523 C2 C1 H4 108.565
C2 C1 H5 108.912 O3 C1 H4 112.044
O3 C1 H5 106.362 H4 C1 H5 108.300
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability