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 (Thiirane, methyl-)

using model chemistry: wB97X-D/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 wB97X-D/cc-pVDZ
 hartrees
Energy at 0K-516.056536
Energy at 298.15K-516.063195
HF Energy-516.056536
Nuclear repulsion energy159.822487
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 wB97X-D/cc-pVDZ
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 3253 3098 3.27      
2 A 3182 3031 15.37      
3 A 3159 3009 22.17      
4 A 3158 3008 2.70      
5 A 3140 2991 13.54      
6 A 3059 2914 29.00      
7 A 1506 1435 8.46      
8 A 1504 1433 5.36      
9 A 1488 1418 8.02      
10 A 1436 1368 6.48      
11 A 1390 1324 5.69      
12 A 1206 1149 3.84      
13 A 1196 1140 2.59      
14 A 1111 1059 24.24      
15 A 1075 1024 9.01      
16 A 1031 983 3.67      
17 A 946 901 4.35      
18 A 929 885 2.07      
19 A 897 855 2.43      
20 A 670 639 8.64      
21 A 632 602 23.30      
22 A 394 375 0.25      
23 A 309 295 1.60      
24 A 218 207 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 18444.3 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 17570.1 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 wB97X-D/cc-pVDZ
ABC
0.39075 0.16045 0.13050

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.781 -0.295 -0.179
C2 -0.512 0.155 0.502
C3 0.383 1.142 -0.148
S4 1.088 -0.527 -0.056
H5 -1.645 -0.385 -1.261
H6 -2.119 -1.264 0.200
H7 -2.575 0.437 0.009
H8 -0.595 0.228 1.585
H9 0.115 1.501 -1.140
H10 0.870 1.905 0.456

Atom - Atom Distances (Å)
  C1 C2 C3 S4 H5 H6 H7 H8 H9 H10
C11.50792.59722.88061.09411.09431.09642.18852.78243.5024
C21.50791.48261.82682.16382.16462.13961.08842.21422.2310
C32.59721.48261.81362.77193.48843.04492.18901.08901.0884
S42.88061.82681.81362.99033.30083.78832.46882.49702.4954
H51.09412.16382.77192.99031.76951.77553.09462.58263.8101
H61.09432.16463.48843.30081.76951.77142.54313.79894.3638
H71.09642.13963.04493.78831.77551.77142.53923.11243.7710
H82.18851.08842.18902.46883.09462.54312.53923.08992.4963
H92.78242.21421.08902.49702.58263.79893.11243.08991.8111
H103.50242.23101.08842.49543.81014.36383.77102.49631.8111

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 120.563 C1 C2 S4 119.189
C1 C2 H8 113.923 C2 C1 H5 111.532
C2 C1 H6 111.584 C2 C1 H7 109.465
C2 C3 S4 66.432 C2 C3 H9 118.055
C2 C3 H10 119.611 C2 S4 C3 48.064
C3 C2 S4 65.504 C3 C2 H8 115.892
S4 C2 H8 113.311 S4 C3 H9 116.457
S4 C3 H10 116.367 H5 C1 H6 107.918
H5 C1 H7 108.297 H6 C1 H7 107.919
H9 C3 H10 112.563
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.538      
2 C -0.070      
3 C -0.402      
4 S -0.068      
5 H 0.168      
6 H 0.172      
7 H 0.164      
8 H 0.193      
9 H 0.190      
10 H 0.193      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.787 1.461 0.307 2.329
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.584 1.537 -0.512
y 1.537 -31.614 -0.503
z -0.512 -0.503 -32.479
Traceless
 xyz
x -1.537 1.537 -0.512
y 1.537 1.417 -0.503
z -0.512 -0.503 0.120
Polar
3z2-r20.240
x2-y2-1.970
xy1.537
xz-0.512
yz-0.503


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.767 -0.615 -0.185
y -0.615 7.675 0.051
z -0.185 0.051 6.595


<r2> (average value of r2) Å2
<r2> 104.008
(<r2>)1/2 10.198