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

using model chemistry: MP3=FULL/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at MP3=FULL/3-21G*
 hartrees
Energy at 0K-152.904233
Energy at 298.15K-152.909208
HF Energy-152.599039
Nuclear repulsion energy73.789154
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 MP3=FULL/3-21G*
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 3582 3582 5.09      
2 A 3154 3154 37.62      
3 A 3133 3133 22.56      
4 A 3112 3112 17.15      
5 A 3039 3039 21.27      
6 A 1591 1591 2.83      
7 A 1569 1569 6.38      
8 A 1494 1494 17.32      
9 A 1479 1479 1.14      
10 A 1317 1317 95.46      
11 A 1192 1192 32.44      
12 A 1113 1113 3.84      
13 A 1065 1065 64.11      
14 A 922 922 4.75      
15 A 671 671 14.05      
16 A 399 399 17.52      
17 A 352 352 166.15      
18 A 173 173 2.94      

Unscaled Zero Point Vibrational Energy (zpe) 14679.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 14679.2 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 MP3=FULL/3-21G*
ABC
1.46825 0.30733 0.26876

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.082 0.531 -0.107
C2 1.242 -0.177 0.011
O3 -1.185 -0.344 0.030
H4 -0.187 1.542 0.291
H5 1.241 -1.058 -0.642
H6 2.055 0.492 -0.292
H7 1.435 -0.519 1.039
H8 -2.024 0.169 -0.055

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.50651.41511.09122.13522.14512.17221.9768
C21.50652.43352.25321.09551.09531.10093.2857
O31.41512.43352.14972.61653.36172.81380.9868
H41.09122.25322.14973.10882.54342.72722.3198
H52.13521.09552.61653.10881.78461.77603.5367
H62.14511.09533.36172.54341.78461.78284.0989
H72.17221.10092.81382.72721.77601.78283.6931
H81.97683.28570.98682.31983.53674.09893.6931

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 109.270 C1 C2 H6 110.065
C1 C2 H7 111.899 C1 O3 H8 109.482
C2 C1 O3 112.764 C2 C1 H4 119.457
O3 C1 H4 117.539 H5 C2 H6 109.093
H5 C2 H7 107.913 H6 C2 H7 108.539
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability