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All results from a given calculation for CH2OH (Hydroxymethyl radical)

using model chemistry: MP4/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at MP4/aug-cc-pVDZ
 hartrees
Energy at 0K-114.796483
Energy at 298.15K-114.799020
HF Energy-114.434948
Nuclear repulsion energy34.889398
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 MP4/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 3762 3675        
2 A 3297 3221        
3 A 3148 3075        
4 A 1523 1488        
5 A 1399 1367        
6 A 1212 1184        
7 A 1085 1060        
8 A 760 743        
9 A 457 446        

Unscaled Zero Point Vibrational Energy (zpe) 8321.7 cm-1
Scaled (by 0.9769) Zero Point Vibrational Energy (zpe) 8129.5 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 MP4/aug-cc-pVDZ
ABC
6.26395 0.97343 0.85236

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.694 0.028 -0.072
O2 0.680 -0.126 0.025
H3 -1.239 -0.900 0.113
H4 -1.129 0.998 0.194
H5 1.095 0.742 -0.073

Atom - Atom Distances (Å)
  C1 O2 H3 H4 H5
C11.38531.09191.09601.9260
O21.38532.07062.13610.9673
H31.09192.07061.90252.8596
H41.09602.13611.90252.2547
H51.92600.96732.85962.2547

picture of Hydroxymethyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H5 108.593 O2 C1 H3 112.872
O2 C1 H4 118.367 H3 C1 H4 120.809
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability