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

using model chemistry: B3PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/6-31G*
 hartrees
Energy at 0K-652.579286
Energy at 298.15K-652.585461
Nuclear repulsion energy215.053014
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 B3PW91/6-31G*
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 3211 3072 25.46      
2 A 3181 3043 7.58      
3 A 3150 3014 11.39      
4 A 3121 2986 20.61      
5 A 3115 2980 12.03      
6 A 1558 1490 2.53      
7 A 1510 1445 7.67      
8 A 1463 1399 3.72      
9 A 1325 1268 28.86      
10 A 1295 1238 3.40      
11 A 1222 1169 4.80      
12 A 1184 1133 1.28      
13 A 1156 1106 0.64      
14 A 1129 1080 5.66      
15 A 1082 1035 0.23      
16 A 1004 961 31.41      
17 A 903 864 22.13      
18 A 890 852 2.59      
19 A 841 805 13.66      
20 A 763 730 59.94      
21 A 411 393 0.20      
22 A 372 356 3.73      
23 A 210 201 12.24      
24 A 90 86 7.00      

Unscaled Zero Point Vibrational Energy (zpe) 17093.2 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 16353.0 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 B3PW91/6-31G*
ABC
0.44323 0.06667 0.06218

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.393 -0.717 -0.266
Cl2 -1.896 0.228 0.033
C3 0.771 -0.108 0.467
C4 1.666 0.843 -0.195
O5 2.049 -0.520 -0.009
H6 -0.209 -0.727 -1.342
H7 -0.586 -1.738 0.074
H8 0.673 -0.069 1.553
H9 1.468 1.138 -1.226
H10 2.217 1.569 0.404

Atom - Atom Distances (Å)
  C1 Cl2 C3 C4 O5 H6 H7 H8 H9 H10
C11.80051.50392.58402.46331.09201.09262.20502.79743.5329
Cl21.80052.72273.62134.01542.37632.36272.99913.70514.3410
C31.50392.72271.46381.42442.14842.15661.09122.21422.2147
C42.58403.62131.46381.42852.70153.43542.20691.09041.0897
O52.46334.01541.42441.42852.63092.90372.12982.13712.1358
H61.09202.37632.14842.70152.63091.77973.09702.51083.7685
H71.09262.36272.15663.43542.90371.77972.56073.76494.3467
H82.20502.99911.09122.20692.12983.09702.56073.13182.5268
H92.79743.70512.21421.09042.13712.51083.76493.13181.8440
H103.53294.34102.21471.08972.13583.76854.34672.52681.8440

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 121.078 C1 C3 O5 114.504
C1 C3 H8 115.437 Cl2 C1 C3 110.648
Cl2 C1 H6 107.962 Cl2 C1 H7 106.946
C3 C1 H6 110.709 C3 C1 H7 111.329
C3 C4 O5 58.993 C3 C4 H9 119.471
C3 C4 H10 119.584 C3 O5 C4 61.742
C4 C3 O5 59.265 C4 C3 H8 118.760
O5 C3 H8 115.055 O5 C4 H9 115.429
O5 C4 H10 115.370 H6 C1 H7 109.113
H9 C4 H10 115.519
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.453     -0.385
2 Cl -0.067     -0.145
3 C 0.081     0.138
4 C -0.146     -0.201
5 O -0.432     -0.265
6 H 0.227     0.209
7 H 0.232     0.222
8 H 0.192     0.117
9 H 0.182     0.166
10 H 0.185     0.144


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.515 0.396 -0.115 0.660
CHELPG        
AIM        
ESP 0.583 0.310 -0.117 0.671


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.971 4.484 0.267
y 4.484 -34.852 -0.181
z 0.267 -0.181 -34.518
Traceless
 xyz
x -8.286 4.484 0.267
y 4.484 3.892 -0.181
z 0.267 -0.181 4.394
Polar
3z2-r28.788
x2-y2-8.119
xy4.484
xz0.267
yz-0.181


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 172.762
(<r2>)1/2 13.144