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

using model chemistry: B3LYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/STO-3G
 hartrees
Energy at 0K-645.233547
Energy at 298.15K-645.239445
Nuclear repulsion energy209.372371
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/STO-3G
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 3467 3094 0.70      
2 A 3464 3091 0.44      
3 A 3382 3018 2.93      
4 A 3341 2982 0.33      
5 A 3320 2962 2.15      
6 A 1636 1460 0.25      
7 A 1613 1440 2.08      
8 A 1514 1352 1.61      
9 A 1377 1229 21.53      
10 A 1323 1181 7.49      
11 A 1262 1126 2.40      
12 A 1228 1096 2.70      
13 A 1193 1065 1.57      
14 A 1135 1012 2.61      
15 A 1100 981 0.94      
16 A 1054 940 2.15      
17 A 1015 906 5.96      
18 A 922 823 1.42      
19 A 880 785 3.41      
20 A 828 739 28.74      
21 A 414 369 0.64      
22 A 365 326 1.94      
23 A 198 176 7.99      
24 A 72 65 4.90      

Unscaled Zero Point Vibrational Energy (zpe) 18049.7 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 16107.5 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/STO-3G
ABC
0.40340 0.06444 0.05948

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.409 -0.792 -0.240
Cl2 -1.921 0.248 0.024
C3 0.809 -0.181 0.491
C4 1.634 0.904 -0.162
O5 2.140 -0.484 -0.084
H6 -0.232 -0.843 -1.330
H7 -0.649 -1.800 0.147
H8 0.737 -0.202 1.596
H9 1.346 1.271 -1.163
H10 2.139 1.652 0.476

Atom - Atom Distances (Å)
  C1 Cl2 C3 C4 O5 H6 H7 H8 H9 H10
C11.85381.54642.65602.57231.10581.10622.24322.86153.6022
Cl21.85382.80303.62004.12802.42422.41343.12093.62414.3200
C31.54642.80301.51131.48132.20022.20551.10682.26632.2648
C42.65603.62001.51131.47922.81063.55202.26151.10521.1050
O52.57234.12801.48131.47922.70363.09262.20652.20792.2080
H61.10582.42422.20022.81062.70361.80893.14852.64343.8870
H71.10622.41342.20553.55203.09261.80892.56403.88954.4492
H82.24323.12091.10682.26152.20653.14852.56403.18642.5799
H92.86153.62412.26631.10522.20792.64343.88953.18641.8603
H103.60224.32002.26481.10502.20803.88704.44922.57991.8603

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 120.595 C1 C3 O5 116.315
C1 C3 H8 114.426 Cl2 C1 C3 110.722
Cl2 C1 H6 107.276 Cl2 C1 H7 106.493
C3 C1 H6 111.022 C3 C1 H7 111.420
C3 C4 O5 59.375 C3 C4 H9 119.217
C3 C4 H10 119.107 C3 O5 C4 61.391
C4 C3 O5 59.234 C4 C3 H8 118.674
O5 C3 H8 116.231 O5 C4 H9 116.627
O5 C4 H10 116.651 H6 C1 H7 109.726
H9 C4 H10 114.641
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.103      
2 Cl -0.160      
3 C -0.001      
4 C -0.082      
5 O -0.159      
6 H 0.113      
7 H 0.113      
8 H 0.094      
9 H 0.090      
10 H 0.092      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.086 -0.289 -0.073 1.126
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.605 3.483 0.602
y 3.483 -32.649 -0.152
z 0.602 -0.152 -32.597
Traceless
 xyz
x -7.982 3.483 0.602
y 3.483 3.952 -0.152
z 0.602 -0.152 4.030
Polar
3z2-r28.059
x2-y2-7.956
xy3.483
xz0.602
yz-0.152


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.530 -0.057 -0.337
y -0.057 3.227 -0.168
z -0.337 -0.168 2.547


<r2> (average value of r2) Å2
<r2> 177.825
(<r2>)1/2 13.335