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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-649.545267
Energy at 298.15K-649.551322
Nuclear repulsion energy211.978614
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 3229 3107 17.85      
2 A 3189 3068 5.95      
3 A 3172 3051 2.44      
4 A 3134 3015 8.86      
5 A 3120 3002 6.79      
6 A 1561 1501 2.93      
7 A 1540 1481 8.07      
8 A 1431 1377 1.24      
9 A 1316 1266 22.10      
10 A 1256 1209 1.05      
11 A 1224 1177 2.44      
12 A 1149 1105 1.60      
13 A 1135 1091 13.39      
14 A 1081 1040 2.92      
15 A 1045 1006 0.96      
16 A 951 914 9.33      
17 A 908 874 3.87      
18 A 816 785 15.53      
19 A 770 741 8.12      
20 A 694 667 61.25      
21 A 422 406 0.43      
22 A 350 336 3.25      
23 A 204 196 15.68      
24 A 86 83 8.07      

Unscaled Zero Point Vibrational Energy (zpe) 16890.2 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 16248.4 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
0.41753 0.06620 0.06134

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 -0.369 -0.750 -0.248
Cl2 -1.903 0.222 0.024
C3 0.771 -0.122 0.501
C4 1.605 0.898 -0.180
O5 2.108 -0.517 -0.056
H6 -0.165 -0.755 -1.319
H7 -0.577 -1.763 0.097
H8 0.698 -0.113 1.584
H9 1.336 1.207 -1.185
H10 2.138 1.629 0.420

Atom - Atom Distances (Å)
  C1 Cl2 C3 C4 O5 H6 H7 H8 H9 H10
C11.83621.50212.57302.49561.08961.09012.21352.75983.5198
Cl21.83622.73803.57854.07932.40322.38783.05073.59464.2966
C31.50212.73801.48321.50112.14192.16231.08522.22002.2220
C42.57303.57851.48321.50772.67643.45312.22631.08571.0849
O52.49564.07931.50111.50772.61142.96432.20002.20182.1983
H61.08962.40322.14192.67642.61141.78643.09502.47383.7425
H71.09012.38782.16233.45312.96431.78642.56103.75874.3565
H82.21353.05071.08522.22632.20003.09502.56103.13312.5415
H92.75983.59462.22001.08572.20182.47383.75873.13311.8435
H103.51984.29662.22201.08492.19833.74254.35652.54151.8435

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 119.056 C1 C3 O5 112.394
C1 C3 H8 116.712 Cl2 C1 C3 109.797
Cl2 C1 H6 107.697 Cl2 C1 H7 106.572
C3 C1 H6 110.457 C3 C1 H7 112.074
C3 C4 O5 60.244 C3 C4 H9 118.766
C3 C4 H10 119.006 C3 O5 C4 59.071
C4 C3 O5 60.685 C4 C3 H8 119.364
O5 C3 H8 115.625 O5 C4 H9 115.246
O5 C4 H10 115.002 H6 C1 H7 110.078
H9 C4 H10 116.272
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 -0.472      
2 Cl -0.073      
3 C -0.036      
4 C -0.175      
5 O -0.415      
6 H 0.255      
7 H 0.259      
8 H 0.224      
9 H 0.214      
10 H 0.219      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.365 0.515 0.049 0.634
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.636 4.773 0.569
y 4.773 -34.931 -0.244
z 0.569 -0.244 -34.836
Traceless
 xyz
x -9.752 4.773 0.569
y 4.773 4.805 -0.244
z 0.569 -0.244 4.947
Polar
3z2-r29.894
x2-y2-9.705
xy4.773
xz0.569
yz-0.244


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.490 0.049 -0.351
y 0.049 5.574 -0.179
z -0.351 -0.179 4.841


<r2> (average value of r2) Å2
<r2> 175.000
(<r2>)1/2 13.229