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

using model chemistry: wB97X-D/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 wB97X-D/TZVP
 hartrees
Energy at 0K-689.619681
Energy at 298.15K-689.623545
HF Energy-689.619681
Nuclear repulsion energy266.014843
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/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' 3322 3172 0.29      
2 A' 3301 3152 1.24      
3 A' 3280 3133 1.32      
4 A' 1634 1560 21.16      
5 A' 1544 1475 67.22      
6 A' 1424 1360 19.55      
7 A' 1266 1209 22.09      
8 A' 1229 1174 44.14      
9 A' 1166 1113 9.94      
10 A' 1107 1057 15.76      
11 A' 1030 984 27.92      
12 A' 951 908 28.87      
13 A' 909 868 1.07      
14 A' 500 477 5.83      
15 A' 317 303 0.47      
16 A" 892 852 0.03      
17 A" 833 796 21.86      
18 A" 754 720 67.39      
19 A" 644 615 3.79      
20 A" 611 584 6.19      
21 A" 229 218 2.40      

Unscaled Zero Point Vibrational Energy (zpe) 13471.2 cm-1
Scaled (by 0.955) Zero Point Vibrational Energy (zpe) 12865.0 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/TZVP
ABC
0.31249 0.07160 0.05825

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.260 0.000
C2 1.303 -0.095 0.000
C3 1.297 -1.526 0.000
C4 0.001 -1.903 0.000
O5 -0.810 -0.812 0.000
Cl6 -0.760 1.797 0.000
H7 2.149 0.570 0.000
H8 2.154 -2.180 0.000
H9 -0.499 -2.855 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 O5 Cl6 H7 H8 H9
C11.35042.20832.16351.34381.71412.17123.25493.1555
C21.35041.43152.22812.23132.79921.07612.25203.2965
C32.20831.43151.35022.22563.90882.26281.07722.2346
C42.16352.22811.35021.35983.77733.27572.17071.0755
O51.34382.23132.22561.35982.60873.26583.26462.0673
Cl61.71412.79923.90883.77732.60873.15754.93024.6594
H72.17121.07612.26283.27573.26583.15752.74994.3295
H83.25492.25201.07722.17073.26464.93022.74992.7374
H93.15553.29652.23461.07552.06734.65944.32952.7374

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 105.044 C1 C2 H7 126.582
C1 O5 C4 106.302 C2 C1 O5 111.823
C2 C1 Cl6 131.596 C2 C3 C4 106.411
C2 C3 H8 127.136 C3 C2 H7 128.374
C3 C4 O5 110.420 C3 C4 H9 133.889
C4 C3 H8 126.453 O5 C1 Cl6 116.581
O5 C4 H9 115.690
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.037      
2 C -0.071      
3 C -0.169      
4 C -0.063      
5 O -0.091      
6 Cl -0.041      
7 H 0.169      
8 H 0.153      
9 H 0.151      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.292 -1.239 0.000 1.790
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.729 -0.028 0.000
y -0.028 -36.171 0.000
z 0.000 0.000 -43.256
Traceless
 xyz
x 0.985 -0.028 0.000
y -0.028 4.821 0.000
z 0.000 0.000 -5.806
Polar
3z2-r2-11.612
x2-y2-2.558
xy-0.028
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.554 -1.128 0.000
y -1.128 10.531 0.000
z 0.000 0.000 4.928


<r2> (average value of r2) Å2
<r2> 179.021
(<r2>)1/2 13.380