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

using model chemistry: HF/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/6-31G(2df,p)
 hartrees
Energy at 0K-650.835672
Energy at 298.15K-650.842125
Nuclear repulsion energy216.924270
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 HF/6-31G(2df,p)
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 3349 3033 25.67      
2 A 3319 3005 8.37      
3 A 3291 2980 8.22      
4 A 3258 2950 22.36      
5 A 3251 2944 17.35      
6 A 1673 1515 3.87      
7 A 1618 1465 7.61      
8 A 1571 1422 3.16      
9 A 1420 1286 35.18      
10 A 1389 1257 7.21      
11 A 1308 1184 8.30      
12 A 1297 1174 0.97      
13 A 1294 1171 6.48      
14 A 1222 1107 7.25      
15 A 1162 1052 0.64      
16 A 1086 984 40.99      
17 A 990 896 21.24      
18 A 956 866 1.32      
19 A 899 814 18.59      
20 A 812 735 79.30      
21 A 443 401 0.51      
22 A 400 362 3.82      
23 A 232 210 12.50      
24 A 100 91 8.14      

Unscaled Zero Point Vibrational Energy (zpe) 18169.6 cm-1
Scaled (by 0.9055) Zero Point Vibrational Energy (zpe) 16452.6 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 HF/6-31G(2df,p)
ABC
0.45265 0.06750 0.06300

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.393 0.716 0.268
Cl2 -1.884 -0.230 -0.035
C3 0.770 0.102 -0.458
C4 1.668 -0.827 0.199
O5 2.025 0.514 -0.003
H6 -0.223 0.727 1.333
H7 -0.584 1.721 -0.077
H8 0.667 0.056 -1.530
H9 1.492 -1.108 1.224
H10 2.220 -1.542 -0.387

Atom - Atom Distances (Å)
  C1 Cl2 C3 C4 O5 H6 H7 H8 H9 H10
C11.79171.50292.57562.44151.07891.07982.18952.79193.5153
Cl21.79172.70883.60953.97962.35592.34492.97113.70874.3232
C31.50292.70881.44921.39662.14152.14511.07802.19442.1930
C42.57563.60951.44921.40322.69743.41202.18431.07761.0769
O52.44153.97961.39661.40322.62322.87552.09432.10332.1016
H61.07892.35592.14152.69742.62321.76333.07272.51373.7518
H71.07982.34492.14513.41202.87551.76332.53943.74284.3137
H82.18952.97111.07802.18432.09433.07272.53943.10202.5043
H92.79193.70872.19441.07762.10332.51373.74283.10201.8209
H103.51534.32322.19301.07692.10163.75184.31372.50431.8209

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 121.485 C1 C3 O5 114.663
C1 C3 H8 115.070 Cl2 C1 C3 110.304
Cl2 C1 H6 107.710 Cl2 C1 H7 106.859
C3 C1 H6 111.024 C3 C1 H7 111.256
C3 C4 O5 58.606 C3 C4 H9 119.831
C3 C4 H10 119.762 C3 O5 C4 62.342
C4 C3 O5 59.052 C4 C3 H8 118.871
O5 C3 H8 115.014 O5 C4 H9 115.322
O5 C4 H10 115.225 H6 C1 H7 109.538
H9 C4 H10 115.379
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.232      
2 Cl -0.185      
3 C 0.114      
4 C -0.119      
5 O -0.418      
6 H 0.186      
7 H 0.187      
8 H 0.159      
9 H 0.152      
10 H 0.156      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.531 -0.413 0.147 0.689
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.660 -4.723 -0.174
y -4.723 -35.144 -0.189
z -0.174 -0.189 -34.732
Traceless
 xyz
x -8.722 -4.723 -0.174
y -4.723 4.052 -0.189
z -0.174 -0.189 4.670
Polar
3z2-r29.340
x2-y2-8.516
xy-4.723
xz-0.174
yz-0.189


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.692 -0.128 0.311
y -0.128 6.001 -0.115
z 0.311 -0.115 5.555


<r2> (average value of r2) Å2
<r2> 171.052
(<r2>)1/2 13.079