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

using model chemistry: HF/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/LANL2DZ
 hartrees
Energy at 0K-126.910623
Energy at 298.15K-126.917346
Nuclear repulsion energy101.949264
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/LANL2DZ
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 3462 3115 6.43      
2 A 3390 3050 12.39      
3 A 3352 3017 14.52      
4 A 3313 2982 27.90      
5 A 3285 2956 30.00      
6 A 3201 2881 45.77      
7 A 1644 1479 12.34      
8 A 1638 1474 0.62      
9 A 1628 1465 13.81      
10 A 1578 1420 5.00      
11 A 1527 1374 1.56      
12 A 1319 1187 5.17      
13 A 1300 1170 7.31      
14 A 1228 1105 49.36      
15 A 1192 1072 5.05      
16 A 1123 1011 2.97      
17 A 1032 929 6.46      
18 A 1003 903 2.42      
19 A 951 855 5.33      
20 A 608 547 2.60      
21 A 547 492 40.02      
22 A 420 378 0.47      
23 A 313 282 3.55      
24 A 238 215 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 19645.9 cm-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 17679.3 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/LANL2DZ
ABC
0.37587 0.15425 0.12461

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/LANL2DZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.506 0.057 -0.174
C2 0.151 -0.037 0.492
C3 -0.962 -0.764 -0.142
S4 -1.236 1.124 -0.162
H5 1.410 0.094 -1.251
H6 2.032 0.946 0.148
H7 2.108 -0.808 0.090
H8 0.171 -0.035 1.564
H9 -0.808 -1.188 -1.115
H10 -1.664 -1.288 0.474

Atom - Atom Distances (Å)
  C1 C2 C3 S4 H5 H6 H7 H8 H9 H10
C11.51252.60062.94251.08231.08231.08642.19352.79113.5032
C21.51251.47251.92412.15452.15062.14121.07212.19662.2036
C32.60061.47251.90892.75523.46023.07842.17361.07151.0707
S42.94251.92411.90893.04183.28833.87052.51052.53722.5307
H51.08232.15452.75523.04181.75271.76033.07882.56583.7859
H61.08232.15063.46023.28831.75271.75652.53633.77074.3307
H71.08642.14123.07843.87051.76031.75652.55413.17803.8212
H82.19351.07212.17362.51053.07882.53632.55413.07612.4740
H92.79112.19661.07152.53722.56583.77073.17803.07611.8070
H103.50322.20361.07072.53073.78594.33073.82122.47401.8070

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 121.189 C1 C2 S4 117.287
C1 C2 H8 115.069 C2 C1 H5 111.180
C2 C1 H6 110.860 C2 C1 H7 109.863
C2 C3 S4 67.956 C2 C3 H9 118.557
C2 C3 H10 119.252 C2 S4 C3 45.183
C3 C2 S4 66.862 C3 C2 H8 116.458
S4 C2 H8 110.587 S4 C3 H9 113.714
S4 C3 H10 113.256 H5 C1 H6 108.144
H5 C1 H7 108.528 H6 C1 H7 108.177
H9 C3 H10 115.026
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.518      
2 C -0.232      
3 C -0.520      
4 S -0.021      
5 H 0.189      
6 H 0.200      
7 H 0.177      
8 H 0.246      
9 H 0.233      
10 H 0.246      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.835 -2.565 0.556 3.203
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.040 3.781 0.090
y 3.781 -34.322 0.650
z 0.090 0.650 -32.079
Traceless
 xyz
x -0.840 3.781 0.090
y 3.781 -1.263 0.650
z 0.090 0.650 2.102
Polar
3z2-r24.205
x2-y20.282
xy3.781
xz0.090
yz0.650


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.237 -1.041 0.935
y -1.041 7.813 -0.172
z 0.935 -0.172 4.849


<r2> (average value of r2) Å2
<r2> 86.550
(<r2>)1/2 9.303