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All results from a given calculation for C3H6S (Thietane)

using model chemistry: B3PW91/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 B3PW91/cc-pVTZ
 hartrees
Energy at 0K-516.082002
Energy at 298.15K-516.089052
Nuclear repulsion energy164.484317
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 B3PW91/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' 3134 3014 29.36      
2 A' 3103 2984 7.65      
3 A' 3070 2952 20.75      
4 A' 3055 2938 36.68      
5 A' 1502 1444 0.59      
6 A' 1477 1420 3.65      
7 A' 1247 1199 0.74      
8 A' 1201 1155 0.92      
9 A' 984 947 1.92      
10 A' 953 917 0.41      
11 A' 854 821 3.09      
12 A' 710 682 2.62      
13 A' 531 511 3.22      
14 A' 143 138 1.47      
15 A" 3129 3009 7.99      
16 A" 3069 2952 60.37      
17 A" 1476 1420 0.12      
18 A" 1308 1258 3.07      
19 A" 1255 1207 5.70      
20 A" 1191 1145 5.87      
21 A" 1033 993 0.11      
22 A" 995 957 0.23      
23 A" 823 791 0.00      
24 A" 694 667 1.99      

Unscaled Zero Point Vibrational Energy (zpe) 18469.1 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 17759.9 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 B3PW91/cc-pVTZ
ABC
0.33884 0.22278 0.14791

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.350 1.033 0.000
C2 -0.212 -0.300 1.145
C3 -0.212 -0.300 -1.145
C4 -0.212 -1.324 0.000
H5 -1.201 -0.064 1.539
H6 0.478 -0.465 1.969
H7 -1.201 -0.064 -1.539
H8 0.478 -0.465 -1.969
H9 -1.047 -2.027 0.000
H10 0.716 -1.896 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 C4 H5 H6 H7 H8 H9 H10
S11.84491.84492.42282.44462.47752.44462.47753.36422.9514
C21.84492.28911.53531.08991.08802.86913.19362.23382.1717
C31.84492.28911.53532.86913.19361.08991.08802.23382.1717
C42.42281.53531.53532.22032.25642.22032.25641.09191.0901
H52.44461.08992.86912.22031.77883.07723.90942.49883.0648
H62.47751.08803.19362.25641.77883.90943.93832.94022.4455
H72.44462.86911.08992.22033.07723.90941.77882.49883.0648
H82.47753.19361.08802.25643.90943.93831.77882.94022.4455
H93.36422.23382.23381.09192.49882.94022.49882.94021.7677
H102.95142.17172.17171.09013.06482.44553.06482.44551.7677

picture of Thietane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 91.101 S1 C2 H5 110.141
S1 C2 H6 112.717 S1 C3 C4 91.101
S1 C3 H7 110.141 S1 C3 H8 112.717
C2 S1 C3 76.688 C2 C4 C3 96.399
C2 C4 H9 115.442 C2 C4 H10 110.472
C3 C4 H9 115.442 C3 C4 H10 110.472
C4 C2 H5 114.442 C4 C2 H6 117.649
C4 C3 H7 114.442 C4 C3 H8 117.649
H5 C2 H6 109.525 H7 C3 H8 109.525
H9 C4 H10 108.221
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.146      
2 C -0.143      
3 C -0.143      
4 C -0.168      
5 H 0.103      
6 H 0.103      
7 H 0.103      
8 H 0.103      
9 H 0.089      
10 H 0.097      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.701 -1.829 0.000 1.959
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.874 -0.370 0.000
y -0.370 -34.318 0.000
z 0.000 0.000 -29.899
Traceless
 xyz
x -0.765 -0.370 0.000
y -0.370 -2.932 0.000
z 0.000 0.000 3.697
Polar
3z2-r27.395
x2-y21.444
xy-0.370
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 92.955
(<r2>)1/2 9.641