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

using model chemistry: B1B95/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/TZVP
 hartrees
Energy at 0K-614.684011
Energy at 298.15K-614.689878
HF Energy-614.684011
Nuclear repulsion energy159.674430
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 B1B95/TZVP
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' 3890 3722 44.84      
2 A' 3129 2995 14.64      
3 A' 3033 2902 37.34      
4 A' 1529 1464 2.48      
5 A' 1497 1433 4.59      
6 A' 1457 1394 0.48      
7 A' 1307 1251 0.61      
8 A' 1235 1182 49.52      
9 A' 1089 1042 100.51      
10 A' 1037 992 14.39      
11 A' 782 748 70.16      
12 A' 390 373 2.46      
13 A' 242 232 10.73      
14 A" 3196 3059 6.40      
15 A" 3076 2943 34.05      
16 A" 1310 1254 0.12      
17 A" 1215 1162 0.54      
18 A" 1064 1018 2.42      
19 A" 808 773 0.03      
20 A" 208 199 128.31      
21 A" 123 118 21.04      

Unscaled Zero Point Vibrational Energy (zpe) 15808.0 cm-1
Scaled (by 0.9569) Zero Point Vibrational Energy (zpe) 15126.7 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 B1B95/TZVP
ABC
0.99057 0.08220 0.07813

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.967 -0.545 0.000
C2 0.000 0.612 0.000
Cl3 -1.684 -0.002 0.000
O4 2.260 0.024 0.000
H5 0.795 -1.162 0.886
H6 0.795 -1.162 -0.886
H7 0.126 1.224 0.887
H8 0.126 1.224 -0.887
H9 2.909 -0.681 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 O4 H5 H6 H7 H8 H9
C11.50782.70681.41291.09341.09342.15012.15011.9465
C21.50781.79282.33542.13582.13581.08471.08473.1833
Cl32.70681.79283.94502.87682.87682.35912.35914.6434
O41.41292.33543.94502.08352.08352.60422.60420.9583
H51.09342.13582.87682.08351.77222.47763.04652.3425
H61.09342.13582.87682.08351.77223.04652.47762.3425
H72.15011.08472.35912.60422.47763.04651.77343.4873
H82.15011.08472.35912.60423.04652.47761.77343.4873
H91.94653.18334.64340.95832.34252.34253.48733.4873

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 109.887 C1 C2 H7 111.009
C1 C2 H8 111.009 C1 O4 H9 108.840
C2 C1 O4 106.142 C2 C1 H5 109.357
C2 C1 H6 109.357 Cl3 C2 H7 107.577
Cl3 C2 H8 107.577 O4 C1 H5 111.833
O4 C1 H6 111.833 H5 C1 H6 108.271
H7 C2 H8 109.659
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.124      
2 C -0.186      
3 Cl -0.138      
4 O -0.388      
5 H 0.117      
6 H 0.117      
7 H 0.161      
8 H 0.161      
9 H 0.279      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.744 -1.086 0.000 2.055
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.410 -4.545 0.000
y -4.545 -29.891 0.000
z 0.000 0.000 -31.432
Traceless
 xyz
x -1.749 -4.545 0.000
y -4.545 2.030 0.000
z 0.000 0.000 -0.281
Polar
3z2-r2-0.562
x2-y2-2.519
xy-4.545
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.334 0.192 0.000
y 0.192 5.118 0.000
z 0.000 0.000 4.637


<r2> (average value of r2) Å2
<r2> 137.330
(<r2>)1/2 11.719