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All results from a given calculation for C3H5ClO (Oxirane, (chloromethyl)-)

using model chemistry: BLYP/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at BLYP/3-21G*
 hartrees
Energy at 0K-649.448855
Energy at 298.15K-649.454739
Nuclear repulsion energy209.510736
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/3-21G*
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 3132 3111 25.35      
2 A 3105 3085 6.23      
3 A 3080 3060 5.38      
4 A 3042 3022 5.26      
5 A 3040 3020 15.74      
6 A 1521 1511 3.10      
7 A 1501 1491 5.47      
8 A 1383 1374 1.35      
9 A 1268 1259 23.67      
10 A 1214 1206 2.03      
11 A 1179 1171 1.71      
12 A 1105 1098 1.24      
13 A 1089 1082 13.91      
14 A 1039 1032 2.26      
15 A 1006 999 1.15      
16 A 911 905 8.00      
17 A 878 872 3.54      
18 A 771 766 17.45      
19 A 719 714 7.35      
20 A 641 637 67.69      
21 A 406 403 0.99      
22 A 332 330 2.77      
23 A 194 192 15.39      
24 A 84 84 7.27      

Unscaled Zero Point Vibrational Energy (zpe) 16318.8 cm-1
Scaled (by 0.9935) Zero Point Vibrational Energy (zpe) 16212.8 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/3-21G*
ABC
0.41059 0.06448 0.05979

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.362 -0.754 -0.252
Cl2 -1.931 0.220 0.024
C3 0.777 -0.111 0.505
C4 1.627 0.907 -0.186
O5 2.135 -0.529 -0.049
H6 -0.162 -0.753 -1.330
H7 -0.572 -1.772 0.098
H8 0.695 -0.093 1.595
H9 1.361 1.216 -1.201
H10 2.162 1.646 0.418

Atom - Atom Distances (Å)
  C1 Cl2 C3 C4 O5 H6 H7 H8 H9 H10
C11.86701.51112.59252.51501.09661.09732.22832.78343.5460
Cl21.86702.77013.62994.13472.43082.41273.07553.65054.3513
C31.51112.77011.49561.52492.15922.17851.09342.23842.2384
C42.59253.62991.49561.52952.69613.47832.24501.09391.0933
O52.51504.13471.52491.52952.63962.98242.22892.22932.2247
H61.09662.43082.15922.69612.63961.80193.11892.49243.7696
H71.09732.41272.17853.47832.98241.80192.58223.78834.3884
H82.22833.07551.09342.24502.22893.11892.58223.15782.5608
H92.78343.65052.23841.09392.22932.49243.78833.15781.8566
H103.54604.35132.23841.09332.22473.76964.38842.56081.8566

picture of Oxirane, (chloromethyl)- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 C4 119.136 C1 C3 O5 111.873
C1 C3 H8 116.729 Cl2 C1 C3 109.723
Cl2 C1 H6 107.339 Cl2 C1 H7 106.026
C3 C1 H6 110.786 C3 C1 H7 112.300
C3 C4 O5 60.528 C3 C4 H9 118.812
C3 C4 H10 118.860 C3 O5 C4 58.635
C4 C3 O5 60.837 C4 C3 H8 119.448
O5 C3 H8 115.727 O5 C4 H9 115.367
O5 C4 H10 115.024 H6 C1 H7 110.438
H9 C4 H10 116.173
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.440      
2 Cl -0.082      
3 C -0.029      
4 C -0.167      
5 O -0.370      
6 H 0.239      
7 H 0.244      
8 H 0.204      
9 H 0.199      
10 H 0.203      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.559 0.433 0.018 0.707
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.305 4.504 0.480
y 4.504 -35.000 -0.199
z 0.480 -0.199 -34.965
Traceless
 xyz
x -9.323 4.504 0.480
y 4.504 4.635 -0.199
z 0.480 -0.199 4.688
Polar
3z2-r29.376
x2-y2-9.306
xy4.504
xz0.480
yz-0.199


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


<r2> (average value of r2) Å2
<r2> 178.756
(<r2>)1/2 13.370