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All results from a given calculation for C4H3ClO (Furan,3-chloro)

using model chemistry: BLYP/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/6-31G*
 hartrees
Energy at 0K-689.520109
Energy at 298.15K-689.523667
HF Energy-689.520109
Nuclear repulsion energy259.179046
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 BLYP/6-31G*
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' 3235 3209 0.25      
2 A' 3224 3198 1.09      
3 A' 3199 3173 0.14      
4 A' 1548 1535 20.26      
5 A' 1476 1464 3.44      
6 A' 1361 1350 11.17      
7 A' 1222 1212 2.66      
8 A' 1177 1168 45.64      
9 A' 1147 1137 5.54      
10 A' 1058 1049 13.51      
11 A' 1002 994 16.05      
12 A' 912 905 34.50      
13 A' 851 844 26.00      
14 A' 455 451 3.70      
15 A' 284 282 0.64      
16 A" 795 788 4.82      
17 A" 722 716 58.03      
18 A" 664 658 0.13      
19 A" 599 595 1.62      
20 A" 586 581 9.75      
21 A" 239 238 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 12877.6 cm-1
Scaled (by 0.9919) Zero Point Vibrational Energy (zpe) 12773.3 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 BLYP/6-31G*
ABC
0.30449 0.06568 0.05403

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.102 -0.541 0.000
C2 0.000 0.281 0.000
C3 1.167 -0.577 0.000
C4 0.670 -1.856 0.000
O5 -0.702 -1.853 0.000
Cl6 0.001 2.026 0.000
H7 -2.171 -0.352 0.000
H8 2.208 -0.264 0.000
H9 1.142 -2.835 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 O5 Cl6 H7 H8 H9
C11.37482.26942.20681.37162.79421.08583.32163.2093
C21.37481.44852.23972.24631.74512.26132.27413.3189
C32.26941.44851.37252.26312.85203.34581.08692.2586
C42.20682.23971.37251.37203.93943.21512.21391.0869
O51.37162.24632.26311.37203.94222.10073.31562.0893
Cl62.79421.74512.85203.93943.94223.22063.17994.9934
H71.08582.26133.34583.21512.10073.22064.37994.1408
H83.32162.27411.08692.21393.31563.17994.37992.7839
H93.20933.31892.25861.08692.08934.99344.14082.7839

picture of Furan,3-chloro state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 106.969 C1 C2 Cl6 126.763
C1 O5 C4 107.098 C2 C1 O5 109.756
C2 C1 H7 133.230 C2 C3 C4 105.082
C2 C3 H8 126.937 C3 C2 Cl6 126.267
C3 C4 O5 111.095 C3 C4 H9 133.038
C4 C3 H8 127.981 O5 C1 H7 117.014
O5 C4 H9 115.867
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.079      
2 C -0.084      
3 C -0.136      
4 C 0.089      
5 O -0.359      
6 Cl -0.009      
7 H 0.148      
8 H 0.132      
9 H 0.140      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.443 -1.160 0.000 1.242
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.050 -2.192 0.000
y -2.192 -40.393 0.000
z 0.000 0.000 -42.542
Traceless
 xyz
x 5.417 -2.192 0.000
y -2.192 -1.097 0.000
z 0.000 0.000 -4.321
Polar
3z2-r2-8.641
x2-y24.343
xy-2.192
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.847 -0.284 0.000
y -0.284 10.547 0.000
z 0.000 0.000 3.290


<r2> (average value of r2) Å2
<r2> 188.449
(<r2>)1/2 13.728