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

using model chemistry: PBEPBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/6-31+G**
 hartrees
Energy at 0K-652.282116
Energy at 298.15K-652.288161
Nuclear repulsion energy213.349795
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 PBEPBE/6-31+G**
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 3124 3089 19.79      
2 A 3095 3060 5.25      
3 A 3061 3026 11.61      
4 A 3032 2998 20.72      
5 A 3027 2993 9.74      
6 A 1482 1465 3.62      
7 A 1439 1423 8.02      
8 A 1397 1381 3.67      
9 A 1267 1253 26.10      
10 A 1239 1224 4.88      
11 A 1172 1159 3.68      
12 A 1128 1116 0.93      
13 A 1104 1091 1.48      
14 A 1078 1065 4.70      
15 A 1036 1024 0.15      
16 A 957 946 32.92      
17 A 857 848 5.19      
18 A 844 834 24.97      
19 A 800 791 14.81      
20 A 724 716 60.15      
21 A 396 392 0.22      
22 A 360 356 3.36      
23 A 203 200 12.49      
24 A 88 87 6.95      

Unscaled Zero Point Vibrational Energy (zpe) 16454.3 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 16266.7 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 PBEPBE/6-31+G**
ABC
0.43653 0.06570 0.06127

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.391 -0.721 0.269
Cl2 1.910 0.228 -0.034
C3 -0.772 -0.105 -0.468
C4 -1.674 0.853 0.197
O5 -2.069 -0.527 0.005
H6 0.207 -0.726 1.354
H7 0.586 -1.748 -0.074
H8 -0.672 -0.063 -1.562
H9 -1.479 1.141 1.238
H10 -2.229 1.582 -0.406

Atom - Atom Distances (Å)
  C1 Cl2 C3 C4 O5 H6 H7 H8 H9 H10
C11.81561.50912.59742.48191.09981.10032.21782.81103.5534
Cl21.81562.73723.64534.04982.39422.37843.01423.73284.3710
C31.50912.73721.47401.44372.15982.16791.09942.22812.2300
C42.59743.64531.47401.44812.71453.45582.22211.09831.0973
O52.48194.04981.44371.44812.65312.92282.15062.15722.1552
H61.09982.39422.15982.71452.65311.79593.11702.51783.7893
H71.10032.37842.16793.45582.92281.79592.57653.78534.3731
H82.21783.01421.09942.22212.15063.11702.57653.15352.5432
H92.81103.73282.22811.09832.15722.51783.78533.15351.8608
H103.55344.37102.23001.09732.15523.78934.37312.54321.8608

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 121.074 C1 C3 O5 114.375
C1 C3 H8 115.577 Cl2 C1 C3 110.492
Cl2 C1 H6 107.878 Cl2 C1 H7 106.722
C3 C1 H6 110.779 C3 C1 H7 111.400
C3 C4 O5 59.205 C3 C4 H9 119.319
C3 C4 H10 119.561 C3 O5 C4 61.292
C4 C3 O5 59.504 C4 C3 H8 118.693
O5 C3 H8 114.811 O5 C4 H9 115.119
O5 C4 H10 115.013 H6 C1 H7 109.426
H9 C4 H10 115.889
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.504      
2 Cl -0.009      
3 C 0.078      
4 C -0.228      
5 O -0.282      
6 H 0.216      
7 H 0.226      
8 H 0.172      
9 H 0.163      
10 H 0.167      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.453 0.457 0.139 0.658
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.065 -4.740 0.272
y -4.740 -35.913 0.250
z 0.272 0.250 -35.510
Traceless
 xyz
x -8.353 -4.740 0.272
y -4.740 3.874 0.250
z 0.272 0.250 4.479
Polar
3z2-r28.958
x2-y2-8.152
xy-4.740
xz0.272
yz0.250


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.346 -0.075 -0.276
y -0.075 7.082 0.037
z -0.276 0.037 6.497


<r2> (average value of r2) Å2
<r2> 175.616
(<r2>)1/2 13.252