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

using model chemistry: HSEh1PBE/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HSEh1PBE/3-21G
 hartrees
Energy at 0K-649.081399
Energy at 298.15K-649.087482
HF Energy-649.081399
Nuclear repulsion energy211.734576
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 HSEh1PBE/3-21G
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 3258 3138 13.33      
2 A 3238 3119 1.15      
3 A 3207 3090 3.68      
4 A 3159 3043 3.09      
5 A 3157 3041 7.16      
6 A 1559 1502 2.78      
7 A 1529 1473 11.91      
8 A 1442 1389 0.32      
9 A 1298 1250 20.11      
10 A 1256 1210 1.55      
11 A 1235 1190 4.08      
12 A 1151 1109 2.56      
13 A 1144 1102 16.55      
14 A 1086 1046 2.57      
15 A 1048 1009 2.51      
16 A 964 929 9.60      
17 A 904 870 5.34      
18 A 844 813 16.25      
19 A 798 769 7.72      
20 A 687 662 65.17      
21 A 427 411 0.74      
22 A 352 339 3.82      
23 A 200 193 17.78      
24 A 83 80 9.25      

Unscaled Zero Point Vibrational Energy (zpe) 17012.2 cm-1
Scaled (by 0.9633) Zero Point Vibrational Energy (zpe) 16387.9 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 HSEh1PBE/3-21G
ABC
0.41063 0.06651 0.06146

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.333 0.789 0.246
Cl2 -1.904 -0.226 -0.023
C3 0.777 0.138 -0.503
C4 1.571 -0.906 0.178
O5 2.115 0.483 0.061
H6 -0.143 0.789 1.319
H7 -0.572 1.788 -0.114
H8 0.707 0.136 -1.586
H9 1.282 -1.208 1.180
H10 2.082 -1.650 -0.424

Atom - Atom Distances (Å)
  C1 Cl2 C3 C4 O5 H6 H7 H8 H9 H10
C11.88991.48842.54972.47391.08891.08882.20502.73263.4967
Cl21.88992.74793.54714.08252.43562.41633.06433.54484.2518
C31.48842.74791.47811.49272.14202.16621.08512.21382.2154
C42.54973.54711.47811.49642.66723.45472.22351.08591.0848
O52.47394.08251.49271.49642.60312.99242.19442.19272.1881
H61.08892.43562.14202.66722.60311.79813.09582.45783.7333
H71.08882.41632.16623.45472.99241.79812.55533.75354.3543
H82.20503.06431.08512.22352.19443.09582.55533.12862.5362
H92.73263.54482.21381.08592.19272.45783.75353.12861.8458
H103.49674.25182.21541.08482.18813.73334.35432.53621.8458

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 118.519 C1 C3 O5 112.166
C1 C3 H8 117.060 Cl2 C1 C3 108.272
Cl2 C1 H6 106.579 Cl2 C1 H7 105.232
C3 C1 H6 111.483 C3 C1 H7 113.481
C3 C4 O5 60.240 C3 C4 H9 118.600
C3 C4 H10 118.826 C3 O5 C4 59.274
C4 C3 O5 60.486 C4 C3 H8 119.544
O5 C3 H8 115.804 O5 C4 H9 115.311
O5 C4 H10 114.997 H6 C1 H7 111.312
H9 C4 H10 116.487
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.590      
2 Cl -0.045      
3 C -0.064      
4 C -0.213      
5 O -0.419      
6 H 0.290      
7 H 0.295      
8 H 0.257      
9 H 0.241      
10 H 0.247      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.677 -0.330 -0.037 0.754
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.871 -5.099 -0.691
y -5.099 -34.736 -0.267
z -0.691 -0.267 -34.749
Traceless
 xyz
x -11.128 -5.099 -0.691
y -5.099 5.575 -0.267
z -0.691 -0.267 5.554
Polar
3z2-r211.108
x2-y2-11.135
xy-5.099
xz-0.691
yz-0.267


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.508 0.150 0.385
y 0.150 5.407 -0.157
z 0.385 -0.157 4.533


<r2> (average value of r2) Å2
<r2> 174.855
(<r2>)1/2 13.223