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

using model chemistry: mPW1PW91/aug-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 mPW1PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-652.714621
Energy at 298.15K-652.720821
Nuclear repulsion energy215.320355
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 mPW1PW91/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3227 3092 15.65      
2 A 3191 3057 4.76      
3 A 3162 3030 8.01      
4 A 3125 2995 19.32      
5 A 3115 2985 10.43      
6 A 1532 1468 5.46      
7 A 1471 1410 8.01      
8 A 1441 1381 2.79      
9 A 1300 1246 17.73      
10 A 1270 1217 7.52      
11 A 1208 1157 3.59      
12 A 1167 1118 1.57      
13 A 1150 1102 0.87      
14 A 1115 1068 6.29      
15 A 1066 1022 0.29      
16 A 995 954 33.46      
17 A 893 856 24.23      
18 A 880 843 3.12      
19 A 836 801 14.47      
20 A 766 734 56.26      
21 A 412 395 0.50      
22 A 374 358 3.28      
23 A 212 203 11.38      
24 A 88 85 6.74      

Unscaled Zero Point Vibrational Energy (zpe) 16997.1 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 16288.3 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 mPW1PW91/aug-cc-pVDZ
ABC
0.44051 0.06720 0.06257

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.392 -0.727 0.265
Cl2 1.886 0.231 -0.033
C3 -0.765 -0.112 -0.464
C4 -1.652 0.847 0.194
O5 -2.049 -0.515 0.010
H6 0.213 -0.738 1.344
H7 0.594 -1.743 -0.088
H8 -0.671 -0.075 -1.552
H9 -1.454 1.136 1.228
H10 -2.200 1.572 -0.409

Atom - Atom Distances (Å)
  C1 Cl2 C3 C4 O5 H6 H7 H8 H9 H10
C11.79991.49962.58062.46361.09351.09432.20392.79353.5298
Cl21.79992.70833.59884.00602.37412.35972.99043.68344.3177
C31.49962.70831.46241.42672.14882.15591.09272.21222.2132
C42.58063.59881.46241.43102.70443.43952.20461.09181.0909
O52.46364.00601.42671.43102.63572.91592.12862.13642.1343
H61.09352.37412.14882.70442.63571.79003.09962.51083.7729
H71.09432.35972.15593.43952.91591.79002.55423.76974.3472
H82.20392.99041.09272.20462.12863.09962.55423.13172.5214
H92.79353.68342.21221.09182.13642.51083.76973.13171.8515
H103.52984.31772.21321.09092.13433.77294.34722.52141.8515

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 121.199 C1 C3 O5 114.655
C1 C3 H8 115.567 Cl2 C1 C3 110.002
Cl2 C1 H6 107.764 Cl2 C1 H7 106.687
C3 C1 H6 110.953 C3 C1 H7 111.473
C3 C4 O5 59.074 C3 C4 H9 119.310
C3 C4 H10 119.470 C3 O5 C4 61.560
C4 C3 O5 59.366 C4 C3 H8 118.553
O5 C3 H8 114.677 O5 C4 H9 115.078
O5 C4 H10 114.957 H6 C1 H7 109.806
H9 C4 H10 116.050
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.158      
2 Cl -0.078      
3 C 1.129      
4 C 0.922      
5 O -0.636      
6 H -0.072      
7 H 0.029      
8 H -0.456      
9 H -0.347      
10 H -0.334      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.418 0.387 0.109 0.580
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.435 -4.528 0.283
y -4.528 -35.444 0.237
z 0.283 0.237 -35.026
Traceless
 xyz
x -8.201 -4.528 0.283
y -4.528 3.787 0.237
z 0.283 0.237 4.414
Polar
3z2-r28.828
x2-y2-7.992
xy-4.528
xz0.283
yz0.237


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.527 -0.060 -0.267
y -0.060 7.509 0.037
z -0.267 0.037 6.871


<r2> (average value of r2) Å2
<r2> 172.205
(<r2>)1/2 13.123