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All results from a given calculation for CH2ClCH2OH (2-Chloroethanol)

using model chemistry: MP2/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/LANL2DZ
 hartrees
Energy at 0K-168.486318
Energy at 298.15K-168.492108
HF Energy-168.159011
Nuclear repulsion energy106.640535
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' 3670 3534 13.02      
2 A' 3132 3016 21.32      
3 A' 3050 2937 41.35      
4 A' 1557 1499 0.86      
5 A' 1528 1472 5.08      
6 A' 1457 1404 1.59      
7 A' 1335 1286 5.30      
8 A' 1235 1190 46.36      
9 A' 1035 997 30.80      
10 A' 966 930 59.03      
11 A' 719 692 67.28      
12 A' 365 351 3.86      
13 A' 241 232 14.69      
14 A" 3226 3107 16.63      
15 A" 3118 3003 44.95      
16 A" 1321 1272 0.13      
17 A" 1199 1155 1.35      
18 A" 1067 1028 0.96      
19 A" 841 810 0.75      
20 A" 219 211 184.48      
21 A" 119 115 32.88      

Unscaled Zero Point Vibrational Energy (zpe) 15699.8 cm-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 15120.5 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 MP2/LANL2DZ
ABC
0.93221 0.07640 0.07262

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.010 -0.534 0.000
C2 0.000 0.627 0.000
Cl3 -1.752 -0.082 0.000
O4 2.335 0.147 0.000
H5 0.891 -1.160 0.903
H6 0.891 -1.160 -0.903
H7 0.092 1.240 0.905
H8 0.092 1.240 -0.905
H9 3.072 -0.505 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 O4 H5 H6 H7 H8 H9
C11.53922.79861.49011.10461.10462.19282.19282.0623
C21.53921.89002.38432.19122.19121.09661.09663.2744
Cl32.79861.89004.09362.99322.99322.44262.44264.8425
O41.49012.38434.09362.14672.14672.65432.65430.9841
H51.10462.19122.99322.14671.80512.52883.10842.4497
H61.10462.19122.99322.14671.80513.10842.52882.4497
H72.19281.09662.44262.65432.52883.10841.81013.5701
H82.19281.09662.44262.65433.10842.52881.81013.5701
H92.06233.27444.84250.98412.44972.44973.57013.5701

picture of 2-Chloroethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl3 108.965 C1 C2 H7 111.483
C1 C2 H8 111.483 C1 O4 H9 111.278
C2 C1 O4 103.811 C2 C1 H5 110.885
C2 C1 H6 110.885 Cl3 C2 H7 106.706
Cl3 C2 H8 106.706 O4 C1 H5 110.783
O4 C1 H6 110.783 H5 C1 H6 109.596
H7 C2 H8 111.241
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability