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: B3LYP/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/cc-pVDZ
 hartrees
Energy at 0K-652.730175
Energy at 298.15K-652.736312
Nuclear repulsion energy213.942810
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 B3LYP/cc-pVDZ
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 3178 3083 24.30      
2 A 3154 3060 7.36      
3 A 3117 3024 10.77      
4 A 3087 2995 11.08      
5 A 3082 2989 19.55      
6 A 1513 1467 3.09      
7 A 1464 1420 5.54      
8 A 1425 1382 3.43      
9 A 1286 1247 20.49      
10 A 1255 1218 9.10      
11 A 1194 1158 4.77      
12 A 1155 1121 1.58      
13 A 1136 1102 0.54      
14 A 1101 1068 6.65      
15 A 1053 1022 0.71      
16 A 975 946 27.77      
17 A 878 851 4.21      
18 A 864 838 20.30      
19 A 815 790 14.21      
20 A 733 711 59.90      
21 A 407 395 0.07      
22 A 369 358 3.56      
23 A 209 202 11.27      
24 A 90 87 6.44      

Unscaled Zero Point Vibrational Energy (zpe) 16769.5 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 16266.4 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 B3LYP/cc-pVDZ
ABC
0.43567 0.06624 0.06166

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.386 -0.732 -0.259
Cl2 -1.903 0.231 0.031
C3 0.778 -0.117 0.471
C4 1.659 0.854 -0.189
O5 2.063 -0.514 -0.023
H6 -0.206 -0.749 -1.342
H7 -0.593 -1.751 0.094
H8 0.688 -0.089 1.565
H9 1.444 1.161 -1.220
H10 2.208 1.583 0.419

Atom - Atom Distances (Å)
  C1 Cl2 C3 C4 O5 H6 H7 H8 H9 H10
C11.81971.50542.58942.47061.09781.09852.21202.80283.5421
Cl21.81972.73903.62304.03612.39282.37663.02763.69234.3445
C31.50542.73901.46901.43322.15762.16601.09742.22252.2223
C42.58943.62301.46901.43652.71663.45592.21611.09681.0961
O52.47064.03611.43321.43652.63542.93302.14332.14982.1479
H61.09782.39282.15762.71662.63541.79293.11182.52723.7903
H71.09852.37662.16603.45592.93301.79292.56263.78914.3667
H82.21203.02761.09742.21612.14333.11182.56263.14502.5337
H92.80283.69232.22251.09682.14982.52723.78913.14501.8569
H103.54214.34452.22231.09612.14793.79034.36672.53371.8569

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 121.044 C1 C3 O5 114.415
C1 C3 H8 115.494 Cl2 C1 C3 110.564
Cl2 C1 H6 107.615 Cl2 C1 H7 106.421
C3 C1 H6 110.990 C3 C1 H7 111.624
C3 C4 O5 59.102 C3 C4 H9 119.333
C3 C4 H10 119.367 C3 O5 C4 61.580
C4 C3 O5 59.319 C4 C3 H8 118.709
O5 C3 H8 115.117 O5 C4 H9 115.476
O5 C4 H10 115.357 H6 C1 H7 109.447
H9 C4 H10 115.719
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.009      
2 Cl -0.145      
3 C 0.039      
4 C 0.156      
5 O -0.278      
6 H 0.062      
7 H 0.077      
8 H 0.014      
9 H 0.031      
10 H 0.035      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.463 0.352 -0.063 0.585
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.879 4.103 0.309
y 4.103 -35.051 -0.179
z 0.309 -0.179 -34.860
Traceless
 xyz
x -7.923 4.103 0.309
y 4.103 3.818 -0.179
z 0.309 -0.179 4.105
Polar
3z2-r28.210
x2-y2-7.827
xy4.103
xz0.309
yz-0.179


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.923 0.140 -0.293
y 0.140 6.001 -0.086
z -0.293 -0.086 5.451


<r2> (average value of r2) Å2
<r2> 174.054
(<r2>)1/2 13.193