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All results from a given calculation for CHCl2CHO (dichloroacetaldehyde)

using model chemistry: B3LYP/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
1 2 no C1 1A

Conformer 1 (C1)

Jump to S1C2
Energy calculated at B3LYP/LANL2DZ
 hartrees
Energy at 0K-182.471471
Energy at 298.15K-182.473831
HF Energy-182.471471
Nuclear repulsion energy126.105684
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/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' 3233 3107 0.61      
2 A' 3061 2943 38.85      
3 A' 1699 1633 124.14      
4 A' 1413 1358 5.05      
5 A' 1228 1180 9.60      
6 A' 1072 1031 19.09      
7 A' 739 710 28.23      
8 A' 413 397 6.62      
9 A' 311 299 30.59      
10 A' 238 229 1.92      
11 A" 1241 1193 13.86      
12 A" 1021 982 30.31      
13 A" 650 625 120.71      
14 A" 276 265 5.43      
15 A" 89 86 12.15      

Unscaled Zero Point Vibrational Energy (zpe) 8341.8 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 8018.1 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/LANL2DZ
ABC
0.09718 0.09086 0.04937

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.335 0.237 0.000
C2 -0.935 1.079 0.000
H3 1.246 0.830 0.000
Cl4 0.335 -0.816 1.535
Cl5 0.335 -0.816 -1.535
O6 -0.896 2.316 0.000
H7 -1.875 0.502 0.000

Atom - Atom Distances (Å)
  C1 C2 H3 Cl4 Cl5 O6 H7
C11.52381.08691.86121.86122.41612.2259
C21.52382.19472.74962.74961.23741.1031
H31.08692.19472.42812.42812.60653.1379
Cl41.86122.74962.42813.06903.69892.9964
Cl51.86122.74962.42813.06903.69892.9964
O62.41611.23742.60653.69893.69892.0611
H72.22591.10313.13792.99642.99642.0611

picture of dichloroacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O6 121.753 C1 C2 H7 114.915
C2 C1 H3 113.357 C2 C1 Cl4 108.229
C2 C1 Cl5 108.229 H3 C1 Cl4 107.994
H3 C1 Cl5 107.994 Cl4 C1 Cl5 111.069
O6 C2 H7 123.333
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.489      
2 C 0.087      
3 H 0.333      
4 Cl 0.014      
5 Cl 0.014      
6 O -0.178      
7 H 0.219      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.029 -0.760 0.000 0.761
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.814 3.237 0.000
y 3.237 -49.374 0.000
z 0.000 0.000 -42.530
Traceless
 xyz
x 7.138 3.237 0.000
y 3.237 -8.702 0.000
z 0.000 0.000 1.564
Polar
3z2-r23.128
x2-y210.560
xy3.237
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.597 -0.683 0.000
y -0.683 6.503 0.000
z 0.000 0.000 6.933


<r2> (average value of r2) Å2
<r2> 139.664
(<r2>)1/2 11.818

Conformer 2 (C1)

Jump to S1C1
Energy calculated at B3LYP/LANL2DZ
 hartrees
Energy at 0K-182.467538
Energy at 298.15K 
HF Energy-182.467538
Nuclear repulsion energy126.945348
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/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 3178 3055 4.22 97.69 0.15 0.26
2 A 3024 2907 45.08 131.89 0.29 0.45
3 A 1714 1648 117.99 21.05 0.28 0.44
4 A 1415 1360 10.77 6.51 0.68 0.81
5 A 1263 1214 9.06 7.14 0.68 0.81
6 A 1216 1168 7.22 11.03 0.65 0.79
7 A 1030 990 15.31 0.87 0.71 0.83
8 A 939 903 4.17 5.86 0.50 0.67
9 A 766 736 67.23 7.71 0.69 0.82
10 A 597 574 35.87 16.44 0.11 0.20
11 A 578 556 55.61 13.71 0.53 0.69
12 A 331 318 3.52 6.06 0.25 0.40
13 A 255 245 4.45 8.49 0.63 0.77
14 A 210 202 2.17 3.16 0.73 0.84
15 A 89 85 15.51 2.24 0.69 0.82

Unscaled Zero Point Vibrational Energy (zpe) 8302.2 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 7980.1 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/LANL2DZ
ABC
0.11667 0.08410 0.05184

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/LANL2DZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.077 -0.036 0.543
C2 -0.656 -1.338 0.208
H3 0.222 0.074 1.619
Cl4 1.808 -0.189 -0.172
Cl5 -0.783 1.465 -0.061
O6 -1.759 -1.412 -0.336
H7 -0.085 -2.233 0.520

Atom - Atom Distances (Å)
  C1 C2 H3 Cl4 Cl5 O6 H7
C11.53151.09061.87881.83282.45762.2028
C21.53152.18012.74452.81941.23291.1059
H31.09062.18012.40652.40173.15472.5729
Cl41.87882.74452.40653.07613.77432.8697
Cl51.83282.81942.40173.07613.05063.8079
O62.45761.23293.15473.77433.05062.0522
H72.20281.10592.57292.86973.80792.0522

picture of dichloroacetaldehyde state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O6 125.148 C1 C2 H7 112.272
C2 C1 H3 111.382 C2 C1 Cl4 106.732
C2 C1 Cl5 113.564 H3 C1 Cl4 105.165
H3 C1 Cl5 107.767 Cl4 C1 Cl5 111.945
O6 C2 H7 122.577
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.485      
2 C 0.082      
3 H 0.318      
4 Cl 0.002      
5 Cl 0.038      
6 O -0.159      
7 H 0.204      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.448 -0.955 2.445 2.998
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.986 -2.817 -1.367
y -2.817 -40.824 -1.919
z -1.367 -1.919 -38.745
Traceless
 xyz
x -8.201 -2.817 -1.367
y -2.817 2.541 -1.919
z -1.367 -1.919 5.660
Polar
3z2-r211.319
x2-y2-7.161
xy-2.817
xz-1.367
yz-1.919


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.597 -0.854 0.155
y -0.854 5.714 -0.385
z 0.155 -0.385 3.410


<r2> (average value of r2) Å2
<r2> 134.187
(<r2>)1/2 11.584