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

using model chemistry: CBS-Q

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CBS-Q
 hartrees
Energy at 0K-613.926624
Energy at 298.15K-613.920542
HF Energy-612.975343
Nuclear repulsion energy159.741790
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 CBS-Q
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' 4123 4123 51.36      
2 A' 3286 3286 20.94      
3 A' 3192 3192 43.53      
4 A' 1670 1670 2.25      
5 A' 1635 1635 8.62      
6 A' 1599 1599 4.00      
7 A' 1431 1431 2.40      
8 A' 1340 1340 110.66      
9 A' 1192 1192 87.87      
10 A' 1096 1096 8.86      
11 A' 824 824 109.16      
12 A' 417 417 1.41      
13 A' 270 270 11.46      
14 A" 3356 3356 11.62      
15 A" 3235 3235 57.11      
16 A" 1423 1423 0.02      
17 A" 1325 1325 3.00      
18 A" 1163 1163 3.23      
19 A" 858 858 0.09      
20 A" 278 278 172.64      
21 A" 141 141 13.02      

Unscaled Zero Point Vibrational Energy (zpe) 16926.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16926.4 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 CBS-Q
ABC
0.97880 0.08200 0.07790

See section I.F.4 to change rotational constant units
Geometric Data calculated at CBS-Q

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.971 -0.567 0.000
C2 0.000 0.600 0.000
Cl3 -1.688 0.027 0.000
O4 2.257 -0.004 0.000
H5 0.821 -1.192 0.881
H6 0.821 -1.192 -0.881
H7 0.130 1.225 0.875
H8 0.130 1.225 -0.875
H9 2.909 -0.683 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 O4 H5 H6 H7 H8 H9
C11.51852.72471.40321.09041.09042.16432.16431.9407
C21.51851.78252.33632.15932.15931.08311.08313.1790
Cl32.72471.78253.94472.92552.92552.34672.34674.6509
O41.40322.33633.94472.06092.06092.60722.60720.9410
H51.09042.15932.92552.06091.76162.51393.06642.3220
H61.09042.15932.92552.06091.76163.06642.51392.3220
H72.16431.08312.34672.60722.51393.06641.75013.4818
H82.16431.08312.34672.60723.06642.51391.75013.4818
H91.94073.17904.65090.94102.32202.32203.48183.4818

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 111.009 C1 C2 H7 111.491
C1 C2 H8 111.491 C1 O4 H9 110.199
C2 C1 O4 106.119 C2 C1 H5 110.650
C2 C1 H6 110.650 Cl3 C2 H7 107.429
Cl3 C2 H8 107.429 O4 C1 H5 110.848
O4 C1 H6 110.848 H5 C1 H6 107.757
H7 C2 H8 107.790
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability