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

using model chemistry: B3LYP/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 B3LYP/3-21G
 hartrees
Energy at 0K-649.431845
Energy at 298.15K-649.437858
Nuclear repulsion energy210.097378
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/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 3232 3118 16.77      
2 A 3220 3107 1.68      
3 A 3183 3072 4.62      
4 A 3146 3036 3.56      
5 A 3136 3026 8.93      
6 A 1560 1506 2.54      
7 A 1534 1480 8.36      
8 A 1432 1381 0.50      
9 A 1287 1242 24.04      
10 A 1245 1201 3.89      
11 A 1221 1178 2.84      
12 A 1142 1102 2.92      
13 A 1137 1097 13.03      
14 A 1070 1032 2.27      
15 A 1039 1003 2.27      
16 A 946 913 8.17      
17 A 899 868 4.27      
18 A 811 783 15.69      
19 A 769 742 7.62      
20 A 657 634 68.90      
21 A 419 404 1.06      
22 A 342 330 3.50      
23 A 197 190 17.63      
24 A 84 81 9.13      

Unscaled Zero Point Vibrational Energy (zpe) 16853.7 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 16262.2 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/3-21G
ABC
0.40898 0.06502 0.06015

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.327 -0.789 -0.249
Cl2 -1.930 0.224 0.023
C3 0.783 -0.127 0.501
C4 1.596 0.909 -0.183
O5 2.134 -0.493 -0.052
H6 -0.148 -0.789 -1.322
H7 -0.564 -1.785 0.117
H8 0.706 -0.116 1.582
H9 1.322 1.209 -1.189
H10 2.106 1.653 0.419

Atom - Atom Distances (Å)
  C1 Cl2 C3 C4 O5 H6 H7 H8 H9 H10
C11.91581.49372.56562.48581.08741.08762.20732.75553.5115
Cl21.91582.77643.59694.12662.45162.43143.08073.60714.2996
C31.49372.77641.48331.50452.15072.17081.08482.22052.2199
C42.56563.59691.48331.50702.68723.46602.22681.08561.0848
O52.48584.12661.50451.50702.62792.99622.20282.20182.1975
H61.08742.45162.15072.68722.62791.79843.10092.48403.7520
H71.08762.43142.17083.46602.99621.79842.55863.77204.3644
H82.20733.08071.08482.22682.20283.10092.55863.13352.5393
H92.75553.60712.22051.08562.20182.48403.77203.13351.8437
H103.51154.29962.21991.08482.19753.75204.36442.53931.8437

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 119.043 C1 C3 O5 112.015
C1 C3 H8 116.865 Cl2 C1 C3 108.405
Cl2 C1 H6 106.126 Cl2 C1 H7 104.713
C3 C1 H6 111.903 C3 C1 H7 113.554
C3 C4 O5 60.408 C3 C4 H9 118.806
C3 C4 H10 118.813 C3 O5 C4 59.014
C4 C3 O5 60.578 C4 C3 H8 119.441
O5 C3 H8 115.634 O5 C4 H9 115.300
O5 C4 H10 114.982 H6 C1 H7 111.552
H9 C4 H10 116.307
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.516     -0.324
2 Cl -0.070     -0.208
3 C -0.031     0.081
4 C -0.173     -0.155
5 O -0.410     -0.288
6 H 0.264     0.215
7 H 0.269     0.223
8 H 0.228     0.149
9 H 0.217     0.164
10 H 0.221     0.144


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.778 0.313 0.010 0.839
CHELPG        
AIM        
ESP 0.833 0.243 0.009 0.868


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.892 5.044 0.604
y 5.044 -34.799 -0.229
z 0.604 -0.229 -34.837
Traceless
 xyz
x -11.074 5.044 0.604
y 5.044 5.565 -0.229
z 0.604 -0.229 5.508
Polar
3z2-r211.016
x2-y2-11.093
xy5.044
xz0.604
yz-0.229


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.747 -0.162 -0.400
y -0.162 5.421 -0.153
z -0.400 -0.153 4.553


<r2> (average value of r2) Å2
<r2> 177.944
(<r2>)1/2 13.340