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All results from a given calculation for CH2ClCHCl2 (1,1,2-trichloroethane)

using model chemistry: B3LYP/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/cc-pVDZ
 hartrees
Energy at 0K-1458.671483
Energy at 298.15K-1458.675292
Nuclear repulsion energy336.544792
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 B3LYP/cc-pVDZ
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 3171 3076 0.43      
2 A 3149 3055 0.79      
3 A 3097 3004 5.00      
4 A 1442 1399 5.87      
5 A 1318 1278 7.81      
6 A 1266 1228 17.69      
7 A 1204 1168 19.78      
8 A 1158 1124 4.21      
9 A 1061 1029 4.90      
10 A 928 900 25.63      
11 A 764 741 13.28      
12 A 713 692 139.65      
13 A 656 636 41.98      
14 A 384 373 7.94      
15 A 327 317 1.32      
16 A 251 244 1.26      
17 A 178 173 3.90      
18 A 105 102 3.22      

Unscaled Zero Point Vibrational Energy (zpe) 10586.3 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 10268.7 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 B3LYP/cc-pVDZ
ABC
0.11440 0.04785 0.03490

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.665 -0.839 0.398
C2 -0.412 -0.080 -0.362
Cl3 2.320 -0.307 -0.092
H4 0.563 -0.684 1.479
H5 0.587 -1.909 0.163
Cl6 -2.004 -0.871 -0.013
Cl7 -0.458 1.662 0.081
H8 -0.266 -0.127 -1.447

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 Cl6 Cl7 H8
C11.52111.80571.09731.09772.70052.76002.1853
C21.52112.75422.16912.14891.81171.79791.0954
Cl31.80572.75422.38712.37314.36083.40902.9246
H41.09732.16912.38711.79832.97472.91543.0915
H51.09772.14892.37311.79832.79653.72132.5476
Cl62.70051.81174.36082.97472.79652.96912.3722
Cl72.76001.79793.40902.91543.72132.96912.3608
H82.18531.09542.92463.09152.54762.37222.3608

picture of 1,1,2-trichloroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl6 107.929 C1 C2 Cl7 112.253
C1 C2 H8 112.253 C2 C1 Cl3 111.471
C2 C1 H4 110.827 C2 C1 H5 109.215
Cl3 C1 H4 108.129 Cl3 C1 H5 107.106
H4 C1 H5 110.017 Cl6 C2 Cl7 110.682
Cl6 C2 H8 106.769 Cl7 C2 H8 106.839
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.026      
2 C -0.113      
3 Cl -0.107      
4 H 0.090      
5 H 0.088      
6 Cl -0.057      
7 Cl -0.042      
8 H 0.114      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.065 -1.287 -0.132 1.295
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -54.817 -0.111 0.400
y -0.111 -49.579 -0.361
z 0.400 -0.361 -48.191
Traceless
 xyz
x -5.932 -0.111 0.400
y -0.111 1.925 -0.361
z 0.400 -0.361 4.007
Polar
3z2-r28.014
x2-y2-5.238
xy-0.111
xz0.400
yz-0.361


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.717 0.972 -0.393
y 0.972 7.903 -0.003
z -0.393 -0.003 5.219


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000