return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: wB97X-D/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at wB97X-D/cc-pVTZ
 hartrees
Energy at 0K-652.733371
Energy at 298.15K-652.739610
HF Energy-652.733371
Nuclear repulsion energy216.085007
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 wB97X-D/cc-pVTZ
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 3213 3071 18.67      
2 A 3181 3041 5.96      
3 A 3149 3011 9.51      
4 A 3119 2981 21.54      
5 A 3116 2979 9.64      
6 A 1543 1475 4.98      
7 A 1488 1423 8.67      
8 A 1455 1391 3.01      
9 A 1323 1265 23.79      
10 A 1296 1239 3.36      
11 A 1227 1173 4.65      
12 A 1184 1132 1.00      
13 A 1173 1121 0.92      
14 A 1128 1078 6.19      
15 A 1077 1030 0.10      
16 A 1005 960 34.29      
17 A 912 872 20.55      
18 A 889 850 4.19      
19 A 837 800 14.31      
20 A 774 740 53.61      
21 A 414 396 0.50      
22 A 379 363 3.52      
23 A 215 206 11.19      
24 A 89 85 6.93      

Unscaled Zero Point Vibrational Energy (zpe) 17092.2 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 16340.2 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 wB97X-D/cc-pVTZ
ABC
0.44562 0.06743 0.06286

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.397 0.681 0.303
Cl2 -1.902 -0.217 -0.046
C3 0.751 0.056 -0.437
C4 1.715 -0.803 0.232
O5 2.036 0.547 -0.079
H6 -0.235 0.660 1.377
H7 -0.545 1.714 -0.005
H8 0.586 -0.077 -1.501
H9 1.582 -1.030 1.286
H10 2.250 -1.563 -0.329

Atom - Atom Distances (Å)
  C1 Cl2 C3 C4 O5 H6 H7 H8 H9 H10
C11.78721.50142.58172.46581.08691.08812.18952.79433.5265
Cl21.78722.69603.67504.01162.36122.36002.88613.81764.3741
C31.50142.69601.45451.42092.15152.14831.08482.19982.2092
C42.58173.67501.45451.42212.69363.39132.19181.08611.0853
O52.46584.01161.42091.42212.70002.83382.12432.13462.1353
H61.08692.36122.15152.69362.70001.76523.08272.48343.7454
H71.08812.36002.14833.39132.83381.76522.59393.70424.3193
H82.18952.88611.08482.19182.12433.08272.59393.10882.5196
H92.79433.81762.19981.08612.13462.48343.70423.10881.8265
H103.52654.37412.20921.08532.13533.74544.31932.51961.8265

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 121.706 C1 C3 O5 115.055
C1 C3 H8 114.730 Cl2 C1 C3 109.826
Cl2 C1 H6 107.991 Cl2 C1 H7 107.841
C3 C1 H6 111.449 C3 C1 H7 111.108
C3 C4 O5 59.189 C3 C4 H9 119.256
C3 C4 H10 120.175 C3 O5 C4 61.544
C4 C3 O5 59.268 C4 C3 H8 118.614
O5 C3 H8 115.282 O5 C4 H9 116.014
O5 C4 H10 116.131 H6 C1 H7 108.503
H9 C4 H10 114.530
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.103      
2 Cl -0.162      
3 C 0.057      
4 C -0.005      
5 O -0.301      
6 H 0.118      
7 H 0.123      
8 H 0.112      
9 H 0.079      
10 H 0.082      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.440 -0.382 0.121 0.595
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.010 -4.403 -0.238
y -4.403 -35.086 -0.196
z -0.238 -0.196 -34.704
Traceless
 xyz
x -8.116 -4.403 -0.238
y -4.403 3.771 -0.196
z -0.238 -0.196 4.344
Polar
3z2-r28.688
x2-y2-7.925
xy-4.403
xz-0.238
yz-0.196


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.584 -0.036 0.307
y -0.036 6.642 -0.047
z 0.307 -0.047 6.041


<r2> (average value of r2) Å2
<r2> 171.254
(<r2>)1/2 13.086