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

using model chemistry: mPW1PW91/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/6-311G**
 hartrees
Energy at 0K-652.739857
Energy at 298.15K-652.746074
Nuclear repulsion energy215.875780
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 mPW1PW91/6-311G**
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 3210 3071 22.32      
2 A 3182 3044 7.23      
3 A 3149 3012 9.97      
4 A 3116 2981 20.98      
5 A 3115 2980 11.14      
6 A 1543 1476 3.83      
7 A 1488 1424 8.06      
8 A 1454 1391 3.23      
9 A 1321 1264 29.39      
10 A 1290 1234 2.53      
11 A 1220 1167 5.15      
12 A 1180 1129 1.07      
13 A 1155 1105 1.05      
14 A 1129 1081 6.89      
15 A 1079 1032 0.45      
16 A 1005 962 36.11      
17 A 904 864 22.43      
18 A 888 850 3.06      
19 A 843 806 15.50      
20 A 767 734 62.85      
21 A 414 396 0.47      
22 A 374 358 3.79      
23 A 211 202 12.05      
24 A 91 87 6.96      

Unscaled Zero Point Vibrational Energy (zpe) 17063.2 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 16324.4 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 mPW1PW91/6-311G**
ABC
0.44478 0.06732 0.06274

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.389 -0.719 -0.262
Cl2 -1.887 0.228 0.032
C3 0.771 -0.115 0.469
C4 1.652 0.844 -0.190
O5 2.042 -0.514 -0.019
H6 -0.206 -0.724 -1.334
H7 -0.588 -1.733 0.079
H8 0.681 -0.085 1.552
H9 1.441 1.143 -1.213
H10 2.200 1.564 0.411

Atom - Atom Distances (Å)
  C1 Cl2 C3 C4 O5 H6 H7 H8 H9 H10
C11.79611.49792.57182.45181.08801.08852.19912.77853.5165
Cl21.79612.71513.59913.99862.36632.35263.00043.66894.3163
C31.49792.71511.45941.41872.13922.14931.08732.20442.2055
C42.57183.59911.45941.42312.68743.42572.20001.08661.0856
O52.45183.99861.41871.42312.61302.90112.12212.12912.1276
H61.08802.36632.13922.68742.61301.77753.08632.49293.7508
H71.08852.35262.14933.42572.90111.77752.54943.74964.3310
H82.19913.00041.08732.20002.12213.08632.54943.11932.5160
H92.77853.66892.20441.08662.12912.49293.74963.11931.8407
H103.51654.31632.20551.08562.12763.75084.33102.51601.8407

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 120.827 C1 C3 O5 114.385
C1 C3 H8 115.650 Cl2 C1 C3 110.700
Cl2 C1 H6 107.722 Cl2 C1 H7 106.707
C3 C1 H6 110.635 C3 C1 H7 111.425
C3 C4 O5 58.953 C3 C4 H9 119.228
C3 C4 H10 119.405 C3 O5 C4 61.801
C4 C3 O5 59.246 C4 C3 H8 118.781
O5 C3 H8 115.090 O5 C4 H9 115.410
O5 C4 H10 115.347 H6 C1 H7 109.507
H9 C4 H10 115.852
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.307      
2 Cl -0.097      
3 C -0.046      
4 C -0.050      
5 O -0.300      
6 H 0.185      
7 H 0.196      
8 H 0.152      
9 H 0.132      
10 H 0.135      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.548 0.413 -0.079 0.690
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.517 4.483 0.332
y 4.483 -35.342 -0.235
z 0.332 -0.235 -34.959
Traceless
 xyz
x -8.366 4.483 0.332
y 4.483 3.896 -0.235
z 0.332 -0.235 4.470
Polar
3z2-r28.941
x2-y2-8.175
xy4.483
xz0.332
yz-0.235


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.129 -0.024 -0.330
y -0.024 6.059 -0.052
z -0.330 -0.052 5.399


<r2> (average value of r2) Å2
<r2> 171.738
(<r2>)1/2 13.105