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All results from a given calculation for C3H6S (Thietane)

using model chemistry: B2PLYP/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/6-31G*
 hartrees
Energy at 0K-515.780867
Energy at 298.15K-515.787962
HF Energy-515.610973
Nuclear repulsion energy163.871643
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 B2PLYP/6-31G*
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' 3184 3023 33.67      
2 A' 3153 2992 9.01      
3 A' 3119 2961 16.22      
4 A' 3101 2943 35.83      
5 A' 1560 1481 1.85      
6 A' 1533 1455 2.64      
7 A' 1298 1232 3.80      
8 A' 1234 1172 0.96      
9 A' 1017 965 3.59      
10 A' 966 917 0.16      
11 A' 876 832 2.97      
12 A' 720 684 3.15      
13 A' 542 514 2.97      
14 A' 157 149 1.71      
15 A" 3180 3019 7.33      
16 A" 3118 2960 60.37      
17 A" 1535 1457 0.42      
18 A" 1346 1278 1.75      
19 A" 1287 1221 13.22      
20 A" 1228 1165 7.78      
21 A" 1061 1008 0.08      
22 A" 1010 959 0.19      
23 A" 851 808 0.07      
24 A" 693 658 2.26      

Unscaled Zero Point Vibrational Energy (zpe) 18884.3 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 17925.0 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 B2PLYP/6-31G*
ABC
0.33744 0.22024 0.14687

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.320 1.053 0.000
C2 -0.193 -0.305 1.150
C3 -0.193 -0.305 -1.150
C4 -0.193 -1.334 0.000
H5 -1.184 -0.127 1.573
H6 0.515 -0.493 1.958
H7 -1.184 -0.127 -1.573
H8 0.515 -0.493 -1.958
H9 -1.040 -2.026 0.000
H10 0.729 -1.919 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 C4 H5 H6 H7 H8 H9 H10
S11.85161.85162.44122.47562.50242.47562.50243.36562.9999
C21.85162.29981.54331.09191.09082.90313.19322.23642.1863
C31.85162.29981.54332.90313.19321.09191.09082.23642.1863
C42.44121.54331.54332.21662.24552.21662.24551.09361.0921
H52.47561.09192.90312.21661.77973.14633.93562.47003.0572
H62.50241.09083.19322.24551.77973.93563.91642.93262.4319
H72.47562.90311.09192.21663.14633.93561.77972.47003.0572
H82.50243.19321.09082.24553.93563.91641.77972.93262.4319
H93.36562.23642.23641.09362.47002.93262.47002.93261.7722
H102.99992.18632.18631.09213.05722.43193.05722.43191.7722

picture of Thietane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 91.498 S1 C2 H5 111.903
S1 C2 H6 114.013 S1 C3 C4 91.498
S1 C3 H7 111.903 S1 C3 H8 114.013
C2 S1 C3 76.785 C2 C4 C3 96.337
C2 C4 H9 114.949 C2 C4 H10 110.950
C3 C4 H9 114.949 C3 C4 H10 110.950
C4 C2 H5 113.420 C4 C2 H6 115.899
C4 C3 H7 113.420 C4 C3 H8 115.899
H5 C2 H6 109.248 H7 C3 H8 109.248
H9 C4 H10 108.350
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.067      
2 C -0.414      
3 C -0.414      
4 C -0.286      
5 H 0.179      
6 H 0.180      
7 H 0.179      
8 H 0.180      
9 H 0.159      
10 H 0.170      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.795 -1.907 0.000 2.066
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.133 -0.331 0.000
y -0.331 -34.437 0.000
z 0.000 0.000 -29.865
Traceless
 xyz
x -0.982 -0.331 0.000
y -0.331 -2.938 0.000
z 0.000 0.000 3.919
Polar
3z2-r27.839
x2-y21.304
xy-0.331
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.760 0.705 0.000
y 0.705 7.129 0.000
z 0.000 0.000 6.941


<r2> (average value of r2) Å2
<r2> 93.583
(<r2>)1/2 9.674