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

using model chemistry: HF/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/STO-3G
 hartrees
Energy at 0K-643.512540
Energy at 298.15K-643.518830
Nuclear repulsion energy213.410099
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 HF/STO-3G
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 3771 3079 0.05      
2 A 3742 3056 1.48      
3 A 3682 3007 4.95      
4 A 3615 2952 0.83      
5 A 3614 2951 9.87      
6 A 1818 1484 0.20      
7 A 1767 1443 2.18      
8 A 1695 1384 1.21      
9 A 1537 1255 35.64      
10 A 1465 1196 11.86      
11 A 1410 1152 4.00      
12 A 1393 1138 3.06      
13 A 1356 1107 1.99      
14 A 1277 1043 1.12      
15 A 1254 1024 5.22      
16 A 1205 984 1.31      
17 A 1159 947 6.19      
18 A 1016 830 0.62      
19 A 997 814 6.88      
20 A 937 765 32.30      
21 A 465 380 0.28      
22 A 407 332 2.95      
23 A 227 185 9.57      
24 A 80 65 6.55      

Unscaled Zero Point Vibrational Energy (zpe) 19945.2 cm-1
Scaled (by 0.8165) Zero Point Vibrational Energy (zpe) 16285.2 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 HF/STO-3G
ABC
0.41868 0.06677 0.06165

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.414 -0.780 -0.237
Cl2 -1.887 0.249 0.025
C3 0.801 -0.181 0.481
C4 1.620 0.879 -0.160
O5 2.088 -0.473 -0.081
H6 -0.238 -0.839 -1.312
H7 -0.645 -1.774 0.146
H8 0.737 -0.203 1.568
H9 1.345 1.242 -1.149
H10 2.129 1.609 0.465

Atom - Atom Distances (Å)
  C1 Cl2 C3 C4 O5 H6 H7 H8 H9 H10
C11.81621.53302.62572.52471.09041.09072.21742.83053.5589
Cl21.81622.76013.56824.04122.38502.37753.07783.57914.2630
C31.53302.76011.48521.43452.17422.17821.08922.23062.2288
C42.62573.56821.48521.43322.78023.50262.22231.08801.0877
O52.52474.04121.43451.43322.65643.03532.14902.15222.1533
H61.09042.38502.17422.78022.65641.77943.10652.61953.8409
H71.09072.37752.17823.50263.03531.77942.53093.83884.3873
H82.21743.07781.08922.22232.14903.10652.53093.13662.5372
H92.83053.57912.23061.08802.15222.61953.83883.13661.8313
H103.55894.26302.22881.08772.15333.84094.38732.53721.8313

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 120.902 C1 C3 O5 116.561
C1 C3 H8 114.414 Cl2 C1 C3 110.712
Cl2 C1 H6 107.645 Cl2 C1 H7 107.088
C3 C1 H6 110.815 C3 C1 H7 111.118
C3 C4 O5 58.850 C3 C4 H9 119.394
C3 C4 H10 119.242 C3 O5 C4 62.387
C4 C3 O5 58.764 C4 C3 H8 118.550
O5 C3 H8 116.085 O5 C4 H9 116.563
O5 C4 H10 116.674 H6 C1 H7 109.328
H9 C4 H10 114.639
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.061      
2 Cl -0.179      
3 C 0.033      
4 C -0.041      
5 O -0.205      
6 H 0.104      
7 H 0.104      
8 H 0.084      
9 H 0.080      
10 H 0.083      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.018 -0.259 -0.062 1.053
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.818 3.979 0.708
y 3.979 -33.054 -0.189
z 0.708 -0.189 -32.861
Traceless
 xyz
x -8.861 3.979 0.708
y 3.979 4.286 -0.189
z 0.708 -0.189 4.575
Polar
3z2-r29.150
x2-y2-8.764
xy3.979
xz0.708
yz-0.189


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.064 -0.033 -0.373
y -0.033 3.100 -0.191
z -0.373 -0.191 2.462


<r2> (average value of r2) Å2
<r2> 172.851
(<r2>)1/2 13.147