return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C3H6S (Thietane)

using model chemistry: B3LYPultrafine/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYPultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-516.176518
Energy at 298.15K-516.183547
HF Energy-516.176518
Nuclear repulsion energy163.753764
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 B3LYPultrafine/aug-cc-pVTZ
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' 3122 3021 26.97      
2 A' 3088 2987 11.17      
3 A' 3062 2963 20.01      
4 A' 3044 2945 39.43      
5 A' 1511 1462 0.71      
6 A' 1488 1440 3.57      
7 A' 1253 1212 1.45      
8 A' 1207 1167 0.60      
9 A' 982 950 2.25      
10 A' 941 910 0.30      
11 A' 848 821 2.64      
12 A' 702 679 2.57      
13 A' 530 513 3.29      
14 A' 142 137 1.35      
15 A" 3118 3016 8.79      
16 A" 3062 2962 61.37      
17 A" 1486 1438 0.09      
18 A" 1314 1271 2.95      
19 A" 1258 1218 7.63      
20 A" 1192 1153 6.08      
21 A" 1033 1000 0.06      
22 A" 986 954 0.15      
23 A" 826 800 0.00      
24 A" 668 646 2.31      

Unscaled Zero Point Vibrational Energy (zpe) 18430.5 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 17831.5 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 B3LYPultrafine/aug-cc-pVTZ
ABC
0.33662 0.22020 0.14617

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.310 1.054 0.000
C2 -0.187 -0.308 1.153
C3 -0.187 -0.308 -1.153
C4 -0.187 -1.333 0.000
H5 -1.172 -0.130 1.580
H6 0.525 -0.488 1.954
H7 -1.172 -0.130 -1.580
H8 0.525 -0.488 -1.954
H9 -1.031 -2.023 0.000
H10 0.731 -1.918 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 C4 H5 H6 H7 H8 H9 H10
S11.85271.85272.43862.46892.49832.46892.49833.35663.0020
C21.85272.30581.54271.08821.08672.91053.19222.23192.1826
C31.85272.30581.54272.91053.19221.08821.08672.23192.1826
C42.43861.54271.54272.21682.24462.21682.24461.08981.0886
H52.46891.08822.91052.21681.77433.16033.93652.46973.0520
H62.49831.08673.19222.24461.77433.93653.90712.93152.4297
H72.46892.91051.08822.21683.16033.93651.77432.46973.0520
H82.49833.19221.08672.24463.93653.90711.77432.93152.4297
H93.35662.23192.23191.08982.46972.93152.46972.93151.7651
H103.00202.18262.18261.08863.05202.42973.05202.42971.7651

picture of Thietane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 91.350 S1 C2 H5 111.517
S1 C2 H6 113.852 S1 C3 C4 91.350
S1 C3 H7 111.517 S1 C3 H8 113.852
C2 S1 C3 76.967 C2 C4 C3 96.720
C2 C4 H9 114.867 C2 C4 H10 110.914
C3 C4 H9 114.867 C3 C4 H10 110.914
C4 C2 H5 113.710 C4 C2 H6 116.145
C4 C3 H7 113.710 C4 C3 H8 116.145
H5 C2 H6 109.337 H7 C3 H8 109.337
H9 C4 H10 108.243
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.127      
2 C -0.402      
3 C -0.402      
4 C -0.212      
5 H 0.165      
6 H 0.215      
7 H 0.165      
8 H 0.215      
9 H 0.220      
10 H 0.161      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.703 -1.863 0.000 1.991
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.471 -0.335 0.000
y -0.335 -34.864 0.000
z 0.000 0.000 -30.393
Traceless
 xyz
x -0.842 -0.335 0.000
y -0.335 -2.932 0.000
z 0.000 0.000 3.774
Polar
3z2-r27.548
x2-y21.393
xy-0.335
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.486 0.634 0.000
y 0.634 9.217 0.000
z 0.000 0.000 8.660


<r2> (average value of r2) Å2
<r2> 94.021
(<r2>)1/2 9.696