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All results from a given calculation for C4H3ClO (Furan, 2-chloro)

using model chemistry: wB97X-D/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/SDD
 hartrees
Energy at 0K-689.453094
Energy at 298.15K-689.456885
HF Energy-689.453094
Nuclear repulsion energy260.888969
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 wB97X-D/SDD
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' 3382 3382 0.13      
2 A' 3349 3349 0.40      
3 A' 3326 3326 2.71      
4 A' 1626 1626 23.56      
5 A' 1535 1535 60.45      
6 A' 1410 1410 11.42      
7 A' 1265 1265 21.22      
8 A' 1209 1209 53.39      
9 A' 1152 1152 7.30      
10 A' 1077 1077 9.13      
11 A' 1034 1034 34.74      
12 A' 927 927 31.08      
13 A' 906 906 4.51      
14 A' 476 476 4.57      
15 A' 298 298 0.41      
16 A" 940 940 0.05      
17 A" 873 873 30.54      
18 A" 773 773 99.96      
19 A" 635 635 0.00      
20 A" 616 616 10.88      
21 A" 221 221 3.70      

Unscaled Zero Point Vibrational Energy (zpe) 13513.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 13513.9 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 wB97X-D/SDD
ABC
0.30351 0.06838 0.05581

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/SDD

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.264 0.000
C2 1.320 -0.086 0.000
C3 1.341 -1.534 0.000
C4 0.037 -1.953 0.000
O5 -0.813 -0.848 0.000
Cl6 -0.801 1.831 0.000
H7 2.163 0.585 0.000
H8 2.215 -2.164 0.000
H9 -0.445 -2.914 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 O5 Cl6 H7 H8 H9
C11.36562.24222.21681.37721.76032.18643.28583.2086
C21.36561.44832.26572.26542.85891.07672.26233.3341
C32.24221.44831.36922.26023.98852.27251.07752.2569
C42.21682.26571.36921.39423.87583.31042.18781.0753
O51.37722.26542.26021.39422.67923.30273.30132.0986
Cl61.76032.85893.98853.87582.67923.21495.00524.7585
H72.18641.07672.27253.31043.30273.21492.74894.3638
H83.28582.26231.07752.18783.30135.00522.74892.7637
H93.20863.33412.25691.07532.09864.75854.36382.7637

picture of Furan, 2-chloro state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 105.621 C1 C2 H7 126.666
C1 O5 C4 106.239 C2 C1 O5 111.369
C2 C1 Cl6 131.878 C2 C3 C4 107.024
C2 C3 H8 126.573 C3 C2 H7 127.714
C3 C4 O5 109.747 C3 C4 H9 134.473
C4 C3 H8 126.403 O5 C1 Cl6 116.753
O5 C4 H9 115.780
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.008      
2 C -0.214      
3 C -0.244      
4 C -0.107      
5 O -0.233      
6 Cl 0.008      
7 H 0.265      
8 H 0.253      
9 H 0.263      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.956 -1.574 0.000 2.511
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.042 -0.073 0.000
y -0.073 -36.089 0.000
z 0.000 0.000 -43.655
Traceless
 xyz
x 0.830 -0.073 0.000
y -0.073 5.259 0.000
z 0.000 0.000 -6.089
Polar
3z2-r2-12.179
x2-y2-2.953
xy-0.073
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.585 -1.183 0.000
y -1.183 9.546 0.000
z 0.000 0.000 3.102


<r2> (average value of r2) Å2
<r2> 185.683
(<r2>)1/2 13.627