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

using model chemistry: MP2=FULL/cc-pVQZ

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=FULL/cc-pVQZ
 hartrees
Energy at 0K-154.222349
Energy at 298.15K-154.227374
HF Energy-153.530472
Nuclear repulsion energy75.510575
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=FULL/cc-pVQZ
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 3883 3717 73.77      
2 A 3215 3077 34.09      
3 A 3192 3055 3.43      
4 A 3140 3005 11.51      
5 A 3051 2920 24.83      
6 A 1515 1450 2.61      
7 A 1490 1426 11.73      
8 A 1475 1412 21.27      
9 A 1405 1344 0.10      
10 A 1288 1233 118.69      
11 A 1233 1181 46.39      
12 A 1079 1033 28.94      
13 A 1041 996 4.84      
14 A 951 910 11.44      
15 A 614 588 16.69      
16 A 417 399 9.32      
17 A 378 362 120.51      
18 A 192 184 4.20      

Unscaled Zero Point Vibrational Energy (zpe) 14779.6 cm-1
Scaled (by 0.9571) Zero Point Vibrational Energy (zpe) 14145.6 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=FULL/cc-pVQZ
ABC
1.54825 0.32107 0.28128

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/cc-pVQZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.090 0.508 -0.104
C2 1.217 -0.164 0.013
O3 -1.156 -0.340 0.021
H4 -0.230 1.515 0.255
H5 1.279 -0.994 -0.684
H6 2.020 0.530 -0.206
H7 1.381 -0.566 1.014
H8 -1.964 0.172 0.003

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.47361.36761.07862.11342.11182.13611.9075
C21.47362.37892.23001.08551.08361.09113.1988
O31.36762.37892.08622.61773.30002.73310.9575
H41.07862.23002.08623.07542.49922.73892.2076
H52.11341.08552.61773.07541.76071.75373.5146
H62.11181.08363.30002.49921.76071.75994.0054
H72.13611.09112.73312.73891.75371.75993.5715
H81.90753.19880.95752.20763.51464.00543.5715

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 110.430 C1 C2 H6 110.422
C1 C2 H7 111.929 C1 O3 H8 108.971
C2 C1 O3 113.654 C2 C1 H4 121.019
O3 C1 H4 116.546 H5 C2 H6 108.533
H5 C2 H7 107.353 H6 C2 H7 108.049
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability