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All results from a given calculation for C3H6S (Thietane)

using model chemistry: HF/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/STO-3G
 hartrees
Energy at 0K-508.883160
Energy at 298.15K-508.890408
Nuclear repulsion energy164.878249
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 HF/STO-3G
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' 3743 3056 2.10      
2 A' 3719 3037 6.14      
3 A' 3620 2956 1.26      
4 A' 3595 2936 0.34      
5 A' 1843 1505 0.53      
6 A' 1808 1476 0.03      
7 A' 1566 1278 1.64      
8 A' 1437 1174 0.00      
9 A' 1155 943 0.34      
10 A' 1139 930 0.69      
11 A' 1030 841 0.01      
12 A' 880 719 1.00      
13 A' 730 596 0.06      
14 A' 98 80 0.19      
15 A" 3718 3036 0.00      
16 A" 3595 2935 3.97      
17 A" 1826 1491 3.72      
18 A" 1584 1294 0.07      
19 A" 1490 1217 8.96      
20 A" 1475 1204 0.00      
21 A" 1245 1016 0.00      
22 A" 1193 974 0.06      
23 A" 973 794 0.00      
24 A" 959 783 0.64      

Unscaled Zero Point Vibrational Energy (zpe) 22209.8 cm-1
Scaled (by 0.8165) Zero Point Vibrational Energy (zpe) 18134.3 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 HF/STO-3G
ABC
0.34035 0.22565 0.14677

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.000 1.083 0.000
C2 0.000 -0.312 1.153
C3 0.000 -0.312 -1.153
C4 0.000 -1.356 0.000
H5 -0.880 -0.365 1.790
H6 0.881 -0.365 1.790
H7 -0.880 -0.365 -1.790
H8 0.881 -0.365 -1.790
H9 -0.881 -1.993 0.000
H10 0.881 -1.993 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 C4 H5 H6 H7 H8 H9 H10
S11.80971.80972.43832.46462.46472.46462.46473.19883.1992
C21.80972.30671.55551.08791.08793.07273.07242.22062.2206
C31.80972.30671.55553.07273.07241.08791.08792.22062.2206
C42.43831.55551.55552.22722.22732.22722.22731.08701.0870
H52.46461.08793.07272.22721.76163.57983.98952.41932.9926
H62.46471.08793.07242.22731.76163.98953.57922.99282.4193
H72.46463.07271.08792.22723.57983.98951.76162.41932.9926
H82.46473.07241.08792.22733.98953.57921.76162.99282.4193
H93.19882.22062.22061.08702.41932.99282.41932.99281.7617
H103.19922.22062.22061.08702.99262.41932.99262.41931.7617

picture of Thietane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 92.552 S1 C2 H5 114.220
S1 C2 H6 114.229 S1 C3 C4 92.552
S1 C3 H7 114.220 S1 C3 H8 114.229
C2 S1 C3 79.184 C2 C4 C3 95.713
C2 C4 H9 113.156 C2 C4 H10 113.152
C3 C4 H9 113.156 C3 C4 H10 113.152
C4 C2 H5 113.640 C4 C2 H6 113.646
C4 C3 H7 113.640 C4 C3 H8 113.646
H5 C2 H6 108.117 H7 C3 H8 108.117
H9 C4 H10 108.251
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.143      
2 C -0.193      
3 C -0.193      
4 C -0.104      
5 H 0.057      
6 H 0.057      
7 H 0.057      
8 H 0.057      
9 H 0.060      
10 H 0.060      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 -0.922 0.000 0.922
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.788 0.001 0.000
y 0.001 -31.215 0.000
z 0.000 0.000 -28.889
Traceless
 xyz
x 0.265 0.001 0.000
y 0.001 -1.877 0.000
z 0.000 0.000 1.612
Polar
3z2-r23.224
x2-y21.428
xy0.001
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.335 -0.001 0.000
y -0.001 3.405 0.000
z 0.000 0.000 3.926


<r2> (average value of r2) Å2
<r2> 91.569
(<r2>)1/2 9.569