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

using model chemistry: B1B95/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/3-21G*
 hartrees
Energy at 0K-649.500936
Energy at 298.15K-649.507027
Nuclear repulsion energy213.677597
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 B1B95/3-21G*
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 3255 3108 15.19      
2 A 3210 3065 5.32      
3 A 3191 3047 1.37      
4 A 3154 3012 7.68      
5 A 3132 2990 5.75      
6 A 1556 1486 3.18      
7 A 1532 1463 10.78      
8 A 1434 1369 1.10      
9 A 1318 1258 18.37      
10 A 1257 1200 0.43      
11 A 1231 1176 3.31      
12 A 1151 1099 1.80      
13 A 1138 1087 15.72      
14 A 1090 1041 3.30      
15 A 1049 1002 0.99      
16 A 964 921 10.81      
17 A 908 867 4.87      
18 A 844 806 16.01      
19 A 797 761 7.72      
20 A 722 689 56.42      
21 A 425 406 0.18      
22 A 353 337 3.62      
23 A 202 193 15.97      
24 A 83 79 8.07      

Unscaled Zero Point Vibrational Energy (zpe) 16997.3 cm-1
Scaled (by 0.9549) Zero Point Vibrational Energy (zpe) 16230.7 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 B1B95/3-21G*
ABC
0.41867 0.06779 0.06273

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.372 -0.752 -0.245
Cl2 -1.877 0.224 0.023
C3 0.766 -0.134 0.506
C4 1.578 0.897 -0.174
O5 2.090 -0.506 -0.068
H6 -0.155 -0.754 -1.312
H7 -0.584 -1.766 0.093
H8 0.702 -0.137 1.588
H9 1.288 1.209 -1.172
H10 2.110 1.626 0.424

Atom - Atom Distances (Å)
  C1 Cl2 C3 C4 O5 H6 H7 H8 H9 H10
C11.81341.49652.55432.48071.08941.08932.21142.73143.5019
Cl21.81342.71043.52524.03462.38872.37383.03833.52384.2457
C31.49652.71041.47851.49022.13032.15701.08372.21212.2166
C42.55433.52521.47851.49702.65013.43982.22301.08451.0833
O52.48074.03461.49021.49702.57872.96022.19172.19132.1876
H61.08942.38872.13032.65012.57871.78343.08652.44073.7165
H71.08932.37382.15703.43982.96021.78342.55753.73524.3439
H82.21143.03831.08372.22302.19173.08652.55753.12602.5388
H92.73143.52382.21211.08452.19132.44073.73523.12601.8432
H103.50194.24572.21661.08332.18763.71654.34392.53881.8432

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 118.314 C1 C3 O5 112.315
C1 C3 H8 117.076 Cl2 C1 C3 109.573
Cl2 C1 H6 108.148 Cl2 C1 H7 107.078
C3 C1 H6 109.940 C3 C1 H7 112.100
C3 C4 O5 60.106 C3 C4 H9 118.524
C3 C4 H10 119.012 C3 O5 C4 59.334
C4 C3 O5 60.561 C4 C3 H8 119.569
O5 C3 H8 115.853 O5 C4 H9 115.245
O5 C4 H10 115.007 H6 C1 H7 109.885
H9 C4 H10 116.484
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.521      
2 Cl -0.056      
3 C -0.070      
4 C -0.204      
5 O -0.420      
6 H 0.274      
7 H 0.279      
8 H 0.248      
9 H 0.233      
10 H 0.239      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.282 0.526 0.088 0.603
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.451 4.780 0.665
y 4.780 -34.712 -0.287
z 0.665 -0.287 -34.638
Traceless
 xyz
x -9.777 4.780 0.665
y 4.780 4.832 -0.287
z 0.665 -0.287 4.944
Polar
3z2-r29.888
x2-y2-9.739
xy4.780
xz0.665
yz-0.287


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.309 0.067 -0.331
y 0.067 5.574 -0.186
z -0.331 -0.186 4.830


<r2> (average value of r2) Å2
<r2> 171.751
(<r2>)1/2 13.105