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

using model chemistry: B1B95/CEP-31G

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/CEP-31G
 hartrees
Energy at 0K-50.656991
Energy at 298.15K-50.663044
Nuclear repulsion energy91.941307
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/CEP-31G
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 3272 3133 34.40      
2 A 3231 3094 15.05      
3 A 3205 3069 6.41      
4 A 3163 3029 24.18      
5 A 3143 3009 18.13      
6 A 1523 1458 1.64      
7 A 1495 1431 10.84      
8 A 1440 1379 1.19      
9 A 1305 1250 23.78      
10 A 1271 1217 0.32      
11 A 1215 1164 1.70      
12 A 1165 1116 6.50      
13 A 1146 1097 3.86      
14 A 1089 1043 3.30      
15 A 1056 1011 0.65      
16 A 969 928 20.50      
17 A 893 855 4.84      
18 A 845 809 24.14      
19 A 806 772 14.04      
20 A 717 687 55.54      
21 A 397 381 0.39      
22 A 352 337 4.66      
23 A 199 190 18.75      
24 A 84 80 10.43      

Unscaled Zero Point Vibrational Energy (zpe) 16990.5 cm-1
Scaled (by 0.9575) Zero Point Vibrational Energy (zpe) 16268.4 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 B1B95/CEP-31G
ABC
0.41869 0.06373 0.05927

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/CEP-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.371 -0.752 -0.269
Cl2 -1.943 0.228 0.031
C3 0.779 -0.111 0.483
C4 1.670 0.885 -0.194
O5 2.122 -0.524 -0.017
H6 -0.197 -0.751 -1.351
H7 -0.579 -1.768 0.086
H8 0.691 -0.088 1.571
H9 1.464 1.176 -1.227
H10 2.211 1.617 0.410

Atom - Atom Distances (Å)
  C1 Cl2 C3 C4 O5 H6 H7 H8 H9 H10
C11.87721.51592.61692.51521.09621.09672.22542.82853.5688
Cl21.87722.78093.67984.13442.43312.41873.06783.75424.3969
C31.51592.78091.49791.49082.17462.17931.09182.24722.2453
C42.61693.67981.49791.49012.73933.48942.24081.09281.0926
O52.51524.13441.49081.49012.68492.97522.18172.18792.1853
H61.09622.43312.17462.73932.68491.80143.12552.54783.8095
H71.09672.41872.17933.48942.97521.80142.57723.81684.3988
H82.22543.06781.09182.24082.18173.12552.57723.16622.5623
H92.82853.75422.24721.09282.18792.54783.81683.16621.8527
H103.56884.39692.24531.09262.18533.80954.39882.56231.8527

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 120.520 C1 C3 O5 113.542
C1 C3 H8 116.213 Cl2 C1 C3 109.624
Cl2 C1 H6 106.869 Cl2 C1 H7 105.833
C3 C1 H6 111.699 C3 C1 H7 112.055
C3 C4 O5 59.859 C3 C4 H9 119.497
C3 C4 H10 119.333 C3 O5 C4 60.334
C4 C3 O5 59.808 C4 C3 H8 118.986
O5 C3 H8 114.408 O5 C4 H9 114.924
O5 C4 H10 114.718 H6 C1 H7 110.458
H9 C4 H10 115.937
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.498      
2 Cl -0.070      
3 C 0.065      
4 C -0.319      
5 O -0.280      
6 H 0.229      
7 H 0.224      
8 H 0.259      
9 H 0.202      
10 H 0.189      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.311 0.682 -0.072 0.753
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.453 5.866 0.432
y 5.866 -34.321 -0.260
z 0.432 -0.260 -33.779
Traceless
 xyz
x -11.403 5.866 0.432
y 5.866 5.295 -0.260
z 0.432 -0.260 6.108
Polar
3z2-r212.216
x2-y2-11.132
xy5.866
xz0.432
yz-0.260


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.003 -0.436 -0.547
y -0.436 5.541 -0.063
z -0.547 -0.063 4.459


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000