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All results from a given calculation for C3H6S (Thiirane, methyl-)

using model chemistry: B1B95/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/cc-pVTZ
 hartrees
Energy at 0K-516.141823
Energy at 298.15K-516.148482
Nuclear repulsion energy161.129984
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 B1B95/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 3232 3094 3.98      
2 A 3169 3033 15.60      
3 A 3142 3007 22.23      
4 A 3142 3007 3.49      
5 A 3121 2987 12.40      
6 A 3050 2919 26.70      
7 A 1495 1431 5.61      
8 A 1488 1424 4.74      
9 A 1475 1412 6.69      
10 A 1415 1354 6.31      
11 A 1381 1322 6.29      
12 A 1203 1152 2.03      
13 A 1190 1138 1.26      
14 A 1100 1053 17.91      
15 A 1062 1016 5.69      
16 A 1020 976 3.33      
17 A 940 899 3.41      
18 A 925 886 2.19      
19 A 895 856 1.87      
20 A 682 653 6.20      
21 A 644 616 18.16      
22 A 376 360 0.13      
23 A 300 287 1.81      
24 A 233 223 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 18339.3 cm-1
Scaled (by 0.9571) Zero Point Vibrational Energy (zpe) 17552.6 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 B1B95/cc-pVTZ
ABC
0.39538 0.16363 0.13300

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.763 -0.293 -0.177
C2 -0.509 0.163 0.504
C3 0.380 1.139 -0.153
S4 1.074 -0.526 -0.055
H5 -1.609 -0.361 -1.251
H6 -2.073 -1.271 0.183
H7 -2.575 0.410 0.016
H8 -0.568 0.237 1.581
H9 0.113 1.465 -1.148
H10 0.875 1.882 0.455

Atom - Atom Distances (Å)
  C1 C2 C3 S4 H5 H6 H7 H8 H9 H10
C11.49812.57762.84981.08751.08741.09092.19142.74803.4772
C21.49811.47411.81492.13672.14632.13711.08192.19282.2075
C32.57761.47411.80652.72273.45533.04802.17201.08081.0799
S42.84981.81491.80652.94293.24353.76802.44072.46592.4693
H51.08752.13672.72272.94291.76151.76953.07692.51153.7567
H61.08742.14633.45533.24351.76151.76222.54873.74634.3254
H71.09092.13713.04803.76801.76951.76222.55153.11273.7765
H82.19141.08192.17202.44073.07692.54872.55153.06902.4611
H92.74802.19281.08082.46592.51153.74633.11273.06901.8232
H103.47722.20751.07992.46933.75674.32543.77652.46111.8232

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 120.272 C1 C2 S4 118.357
C1 C2 H8 115.336 C2 C1 H5 110.443
C2 C1 H6 111.224 C2 C1 H7 110.276
C2 C3 S4 66.279 C2 C3 H9 117.412
C2 C3 H10 118.798 C2 S4 C3 48.040
C3 C2 S4 65.680 C3 C2 H8 115.521
S4 C2 H8 112.343 S4 C3 H9 114.980
S4 C3 H10 115.309 H5 C1 H6 108.170
H5 C1 H7 108.645 H6 C1 H7 107.996
H9 C3 H10 115.083
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.336      
2 C -0.080      
3 C -0.222      
4 S -0.154      
5 H 0.121      
6 H 0.128      
7 H 0.118      
8 H 0.148      
9 H 0.137      
10 H 0.140      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.570 1.287 0.274 2.049
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.198 1.333 -0.460
y 1.333 -31.466 -0.421
z -0.460 -0.421 -32.171
Traceless
 xyz
x -1.379 1.333 -0.460
y 1.333 1.219 -0.421
z -0.460 -0.421 0.161
Polar
3z2-r20.321
x2-y2-1.732
xy1.333
xz-0.460
yz-0.421


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.870 -0.525 -0.256
y -0.525 7.738 -0.038
z -0.256 -0.038 6.317


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000