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All results from a given calculation for CH3CHOH (1-hydroxy-ethyl radical)

using model chemistry: MP2/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at MP2/LANL2DZ
 hartrees
Energy at 0K-153.692924
Energy at 298.15K-153.697899
HF Energy-153.418427
Nuclear repulsion energy73.111011
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/LANL2DZ
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 3686 3550 24.23      
2 A 3160 3043 76.37      
3 A 3141 3025 6.22      
4 A 3103 2989 31.55      
5 A 3006 2895 28.39      
6 A 1537 1480 4.83      
7 A 1513 1458 9.96      
8 A 1472 1417 21.63      
9 A 1422 1370 5.44      
10 A 1275 1228 73.62      
11 A 1152 1109 60.17      
12 A 1093 1053 5.18      
13 A 1064 1025 68.11      
14 A 910 876 20.54      
15 A 683 658 17.35      
16 A 405 390 20.29      
17 A 365 351 202.72      
18 A 173 167 6.84      

Unscaled Zero Point Vibrational Energy (zpe) 14579.6 cm-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 14041.6 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/LANL2DZ
ABC
1.43532 0.30184 0.26373

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/LANL2DZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.074 0.543 -0.112
C2 1.251 -0.182 0.012
O3 -1.197 -0.343 0.028
H4 -0.205 1.554 0.297
H5 1.269 -1.053 -0.665
H6 2.078 0.497 -0.258
H7 1.424 -0.550 1.043
H8 -2.055 0.131 -0.042

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.51621.43761.09842.15872.15702.18502.0249
C21.51622.45362.28451.10301.10331.10863.3217
O31.43762.45362.15792.65843.39272.81860.9828
H41.09842.28452.15793.14632.57612.76382.3588
H52.15871.10302.65843.14631.79521.78773.5835
H62.15701.10333.39272.57611.79521.79344.1545
H72.18501.10862.81862.76381.78771.79343.7077
H82.02493.32170.98282.35883.58354.15453.7077

picture of 1-hydroxy-ethyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 110.010 C1 C2 H6 109.860
C1 C2 H7 111.770 C1 O3 H8 112.197
C2 C1 O3 112.309 C2 C1 H4 120.972
O3 C1 H4 115.979 H5 C2 H6 108.914
H5 C2 H7 107.868 H6 C2 H7 108.345
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability