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

using model chemistry: B3LYP/CEP-121G*

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/CEP-121G*
 hartrees
Energy at 0K-50.824710
Energy at 298.15K-50.830801
Nuclear repulsion energy93.123354
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/CEP-121G*
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 3080 33.54      
2 A 3151 3055 14.51      
3 A 3119 3023 13.44      
4 A 3083 2988 13.85      
5 A 3081 2987 34.93      
6 A 1529 1482 2.06      
7 A 1496 1450 5.87      
8 A 1431 1387 3.72      
9 A 1302 1262 38.66      
10 A 1264 1225 3.27      
11 A 1201 1164 4.83      
12 A 1163 1127 1.64      
13 A 1141 1106 1.11      
14 A 1102 1068 4.67      
15 A 1060 1028 0.35      
16 A 971 941 31.96      
17 A 878 852 2.27      
18 A 843 817 27.40      
19 A 800 775 19.48      
20 A 730 707 66.63      
21 A 400 388 0.11      
22 A 362 351 3.95      
23 A 206 200 12.92      
24 A 87 85 7.50      

Unscaled Zero Point Vibrational Energy (zpe) 16788.0 cm-1
Scaled (by 0.9694) Zero Point Vibrational Energy (zpe) 16274.3 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/CEP-121G*
ABC
0.43358 0.06509 0.06069

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.798 -0.631 -0.262
Cl2 -2.260 0.423 0.069
C3 0.412 -0.094 0.478
C4 1.372 0.812 -0.189
O5 1.678 -0.598 -0.014
H6 -0.631 -0.632 -1.342
H7 -1.058 -1.638 0.073
H8 0.326 -0.064 1.567
H9 1.193 1.120 -1.221
H10 1.978 1.492 0.412

Atom - Atom Distances (Å)
  C1 Cl2 C3 C4 O5 H6 H7 H8 H9 H10
C11.83251.51692.60702.48861.09251.09322.22032.81933.5591
Cl21.83252.75273.66244.06912.39982.38623.02803.75144.3844
C31.51692.75271.47881.44832.16562.17071.09252.22942.2296
C42.60703.66241.47881.45252.72533.46112.22341.09211.0913
O52.48864.06911.44831.45252.66362.92882.14752.15482.1536
H61.09252.39982.16562.72532.66361.78753.11422.53233.7941
H71.09322.38622.17073.46112.92881.78752.57443.78834.3742
H82.22033.02801.09252.22342.14753.11422.57443.15032.5462
H92.81933.75142.22941.09212.15482.53233.78833.15031.8497
H103.55914.38442.22961.09132.15363.79414.37422.54621.8497

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 120.973 C1 C3 O5 114.105
C1 C3 H8 115.661 Cl2 C1 C3 110.184
Cl2 C1 H6 107.548 Cl2 C1 H7 106.538
C3 C1 H6 111.145 C3 C1 H7 111.510
C3 C4 O5 59.212 C3 C4 H9 119.510
C3 C4 H10 119.590 C3 O5 C4 61.297
C4 C3 O5 59.491 C4 C3 H8 118.933
O5 C3 H8 114.662 O5 C4 H9 115.000
O5 C4 H10 114.953 H6 C1 H7 109.736
H9 C4 H10 115.810
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.427      
2 Cl -0.129      
3 C 0.185      
4 C -0.276      
5 O -0.315      
6 H 0.214      
7 H 0.214      
8 H 0.200      
9 H 0.169      
10 H 0.166      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.453 0.454 -0.112 0.651
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.762 5.073 0.416
y 5.073 -35.236 -0.296
z 0.416 -0.296 -34.273
Traceless
 xyz
x -8.008 5.073 0.416
y 5.073 3.282 -0.296
z 0.416 -0.296 4.726
Polar
3z2-r29.452
x2-y2-7.527
xy5.073
xz0.416
yz-0.296


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.641 -0.057 -0.359
y -0.057 6.553 -0.058
z -0.359 -0.058 5.903


<r2> (average value of r2) Å2
<r2> 115.261
(<r2>)1/2 10.736