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All results from a given calculation for C3H6S (Thiirane, methyl-)

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-516.113602
Energy at 298.15K-516.120246
Nuclear repulsion energy159.774533
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 3244 3108 2.95      
2 A 3179 3046 14.84      
3 A 3155 3023 9.42      
4 A 3145 3013 13.96      
5 A 3132 3001 12.30      
6 A 3050 2923 27.71      
7 A 1481 1420 3.98      
8 A 1473 1412 8.15      
9 A 1456 1395 6.37      
10 A 1407 1348 6.82      
11 A 1369 1312 5.27      
12 A 1205 1155 2.00      
13 A 1185 1135 1.23      
14 A 1086 1040 17.61      
15 A 1054 1010 5.61      
16 A 1010 968 3.39      
17 A 934 895 3.92      
18 A 920 882 2.30      
19 A 891 854 1.99      
20 A 666 638 10.33      
21 A 631 604 17.05      
22 A 386 370 0.14      
23 A 303 290 1.98      
24 A 230 220 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 18294.2 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 17531.3 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
0.38868 0.16106 0.13071

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 -1.774 -0.302 -0.178
C2 -0.518 0.169 0.502
C3 0.374 1.151 -0.154
S4 1.087 -0.529 -0.054
H5 -1.622 -0.377 -1.261
H6 -2.079 -1.287 0.196
H7 -2.594 0.405 0.015
H8 -0.577 0.240 1.590
H9 0.115 1.477 -1.161
H10 0.874 1.898 0.461

Atom - Atom Distances (Å)
  C1 C2 C3 S4 H5 H6 H7 H8 H9 H10
C11.50392.59332.87271.09611.09631.09992.20262.77523.5019
C21.50391.47961.83672.15102.15592.14531.09152.20872.2205
C32.59331.47961.82732.74723.47533.06532.18481.09031.0894
S42.87271.83671.82732.96993.26463.79852.46212.48882.4905
H51.09612.15102.74722.96991.77701.78473.09852.54353.7917
H61.09632.15593.47533.26461.77701.77742.55473.78074.3512
H71.09992.14533.06533.79851.78471.77742.56423.14263.8026
H82.20261.09152.18482.46213.09852.55472.56423.09482.4763
H92.77522.20871.09032.48882.54353.78073.14263.09481.8395
H103.50192.22051.08942.49053.79174.35123.80262.47631.8395

picture of Thiirane, methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.731 C1 C2 S4 118.274
C1 C2 H8 115.208 C2 C1 H5 110.664
C2 C1 H6 111.040 C2 C1 H7 109.988
C2 C3 S4 66.518 C2 C3 H9 117.716
C2 C3 H10 118.831 C2 S4 C3 47.633
C3 C2 S4 65.849 C3 C2 H8 115.547
S4 C2 H8 111.924 S4 C3 H9 114.729
S4 C3 H10 114.907 H5 C1 H6 108.292
H5 C1 H7 108.727 H6 C1 H7 108.051
H9 C3 H10 115.113
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 0.269      
2 C 0.379      
3 C 0.715      
4 S 0.049      
5 H -0.142      
6 H -0.057      
7 H -0.040      
8 H -0.436      
9 H -0.377      
10 H -0.362      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.701 1.367 0.277 2.200
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.551 1.429 -0.517
y 1.429 -31.673 -0.465
z -0.517 -0.465 -32.490
Traceless
 xyz
x -1.469 1.429 -0.517
y 1.429 1.348 -0.465
z -0.517 -0.465 0.122
Polar
3z2-r20.244
x2-y2-1.878
xy1.429
xz-0.517
yz-0.465


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.710 -0.541 -0.122
y -0.541 8.451 0.066
z -0.122 0.066 7.310


<r2> (average value of r2) Å2
<r2> 103.927
(<r2>)1/2 10.194