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All results from a given calculation for HOCH2CN (cyanomethanol)

using model chemistry: CCSD/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 CCSD/aug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at CCSD/aug-cc-pVTZ
See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/aug-cc-pVTZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1)

Jump to S1C1
Energy calculated at CCSD/aug-cc-pVTZ
 hartrees
Energy at 0K-207.621599
Energy at 298.15K 
HF Energy-206.850711
Nuclear repulsion energy102.224102
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/aug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at CCSD/aug-cc-pVTZ
ABC
1.13019 0.16099 0.14612

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.573 0.591 0.038
C2 0.825 0.110 -0.006
O3 -1.508 -0.452 -0.110
H4 -0.713 1.144 0.969
H5 -0.730 1.276 -0.792
H6 -1.400 -1.072 0.615
N7 1.913 -0.277 -0.015

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 N7
C11.47881.40821.09221.08781.94442.6331
C21.47882.40182.09452.09672.59521.1545
O31.40822.40182.08442.01330.96003.4260
H41.09222.09452.08441.76602.34713.1439
H51.08782.09672.01331.76602.81753.1626
H61.94442.59520.96002.34712.81753.4645
N72.63311.15453.42603.14393.16263.4645

picture of cyanomethanol state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N7 178.561 C1 O3 H6 108.911
C2 C1 O3 112.571 C2 C1 H4 108.163
C2 C1 H5 108.593 O3 C1 H4 112.333
O3 C1 H5 106.832 H4 C1 H5 108.203
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability