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All results from a given calculation for C3H6S (Thietane)

using model chemistry: B3LYP/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/6-31+G**
 hartrees
Energy at 0K-516.108374
Energy at 298.15K-516.115386
Nuclear repulsion energy163.148105
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 B3LYP/6-31+G**
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' 3141 3029 29.94      
2 A' 3107 2995 10.48      
3 A' 3078 2968 17.72      
4 A' 3057 2948 44.55      
5 A' 1518 1464 0.97      
6 A' 1490 1436 3.62      
7 A' 1261 1216 2.76      
8 A' 1204 1161 0.90      
9 A' 991 955 3.21      
10 A' 943 909 0.22      
11 A' 848 817 2.97      
12 A' 704 679 3.26      
13 A' 529 510 3.88      
14 A' 139 134 1.75      
15 A" 3137 3025 7.18      
16 A" 3077 2967 67.40      
17 A" 1492 1438 0.00      
18 A" 1314 1267 3.25      
19 A" 1258 1213 10.42      
20 A" 1203 1160 7.26      
21 A" 1037 1000 0.08      
22 A" 988 953 0.31      
23 A" 831 802 0.01      
24 A" 672 648 2.57      

Unscaled Zero Point Vibrational Energy (zpe) 18508.6 cm-1
Scaled (by 0.9642) Zero Point Vibrational Energy (zpe) 17846.0 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 B3LYP/6-31+G**
ABC
0.33495 0.21821 0.14507

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.340 1.050 0.000
C2 -0.206 -0.309 1.153
C3 -0.206 -0.309 -1.153
C4 -0.206 -1.338 0.000
H5 -1.196 -0.083 1.557
H6 0.496 -0.470 1.974
H7 -1.196 -0.083 -1.557
H8 0.496 -0.470 -1.974
H9 -1.048 -2.040 0.000
H10 0.722 -1.916 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 C4 H5 H6 H7 H8 H9 H10
S11.86431.86432.44982.46352.49592.46352.49593.38722.9910
C21.86432.30571.54511.09311.09172.89423.20832.24312.1849
C31.86432.30571.54512.89423.20831.09311.09172.24312.1849
C42.44981.54511.54512.23172.26742.23172.26741.09571.0938
H52.46351.09312.89422.23171.78473.11463.93432.50533.0769
H62.49591.09173.20832.26741.78473.93433.94722.95662.4574
H72.46352.89421.09312.23173.11463.93431.78472.50533.0769
H82.49593.20831.09172.26743.93433.94721.78472.95662.4574
H93.38722.24312.24311.09572.50532.95662.50532.95661.7743
H102.99102.18492.18491.09383.07692.45743.07692.45741.7743

picture of Thietane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 91.380 S1 C2 H5 110.066
S1 C2 H6 112.567 S1 C3 C4 91.380
S1 C3 H7 110.066 S1 C3 H8 112.567
C2 S1 C3 76.398 C2 C4 C3 96.515
C2 C4 H9 115.238 C2 C4 H10 110.612
C3 C4 H9 115.238 C3 C4 H10 110.612
C4 C2 H5 114.455 C4 C2 H6 117.583
C4 C3 H7 114.455 C4 C3 H8 117.583
H5 C2 H6 109.541 H7 C3 H8 109.541
H9 C4 H10 108.256
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.013     -0.320
2 C -0.355     0.204
3 C -0.355     0.204
4 C -0.312     -0.454
5 H 0.176     0.019
6 H 0.173     0.032
7 H 0.176     0.019
8 H 0.173     0.032
9 H 0.152     0.134
10 H 0.159     0.132


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.746 -1.970 0.000 2.106
CHELPG        
AIM        
ESP -0.762 -1.986 0.000 2.127


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.644 -0.368 0.000
y -0.368 -35.100 0.000
z 0.000 0.000 -30.223
Traceless
 xyz
x -0.982 -0.368 0.000
y -0.368 -3.167 0.000
z 0.000 0.000 4.149
Polar
3z2-r28.297
x2-y21.457
xy-0.368
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.938 0.581 0.000
y 0.581 8.457 0.000
z 0.000 0.000 7.852


<r2> (average value of r2) Å2
<r2> 94.604
(<r2>)1/2 9.726