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

using model chemistry: HF/6-31G*

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/6-31G*
 hartrees
Energy at 0K-514.585714
Energy at 298.15K-514.592570
HF Energy-514.585714
Nuclear repulsion energy160.595885
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/6-31G*
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 3407 3061 6.19      
2 A 3344 3005 17.23      
3 A 3319 2983 18.50      
4 A 3292 2958 18.28      
5 A 3269 2937 23.81      
6 A 3204 2879 36.81      
7 A 1644 1477 4.10      
8 A 1640 1473 6.44      
9 A 1627 1462 3.59      
10 A 1572 1413 1.86      
11 A 1519 1365 7.14      
12 A 1305 1172 3.34      
13 A 1285 1155 7.78      
14 A 1223 1099 26.58      
15 A 1183 1063 7.24      
16 A 1126 1012 2.63      
17 A 1032 927 2.16      
18 A 1010 907 2.39      
19 A 955 858 1.61      
20 A 708 636 5.35      
21 A 661 594 46.07      
22 A 414 372 0.17      
23 A 328 295 1.80      
24 A 245 220 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 19656.4 cm-1
Scaled (by 0.8985) Zero Point Vibrational Energy (zpe) 17661.3 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/6-31G*
ABC
0.39457 0.16162 0.13138

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.778 -0.296 -0.177
C2 -0.508 0.164 0.500
C3 0.379 1.142 -0.152
S4 1.083 -0.527 -0.055
H5 -1.644 -0.366 -1.249
H6 -2.081 -1.269 0.191
H7 -2.581 0.408 0.027
H8 -0.573 0.237 1.572
H9 0.126 1.473 -1.143
H10 0.868 1.883 0.455

Atom - Atom Distances (Å)
  C1 C2 C3 S4 H5 H6 H7 H8 H9 H10
C11.51072.59292.87311.08341.08381.08712.18952.77313.4856
C21.51071.47251.82122.15162.15062.13991.07652.19442.2021
C32.59291.47251.81432.75173.46233.05472.16711.07571.0751
S42.87311.82121.81432.98113.25973.78222.44352.47032.4722
H51.08342.15162.75172.98111.75581.76283.07722.55453.7780
H61.08382.15063.46233.25971.75581.75802.53963.76504.3249
H71.08712.13993.05473.78221.76281.75802.53933.13523.7754
H82.18951.07652.16712.44353.07722.53962.53933.06422.4559
H92.77312.19441.07572.47032.55453.76503.13523.06421.8098
H103.48562.20211.07512.47223.77804.32493.77542.45591.8098

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 120.722 C1 C2 S4 118.860
C1 C2 H8 114.577 C2 C1 H5 111.008
C2 C1 H6 110.901 C2 C1 H7 109.850
C2 C3 S4 66.353 C2 C3 H9 118.054
C2 C3 H10 118.802 C2 S4 C3 47.785
C3 C2 S4 65.862 C3 C2 H8 115.585
S4 C2 H8 112.410 S4 C3 H9 115.056
S4 C3 H10 115.252 H5 C1 H6 108.221
H5 C1 H7 108.618 H6 C1 H7 108.158
H9 C3 H10 114.589
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.471      
2 C -0.258      
3 C -0.432      
4 S -0.026      
5 H 0.183      
6 H 0.182      
7 H 0.170      
8 H 0.221      
9 H 0.215      
10 H 0.217      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.856 1.583 0.318 2.460
CHELPG -1.847 1.589 0.363 2.463
AIM -0.235 0.412 0.092 0.483
ESP -1.900 1.607 0.370 2.516


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.910 1.592 -0.538
y 1.592 -31.743 -0.499
z -0.538 -0.499 -32.575
Traceless
 xyz
x -1.751 1.592 -0.538
y 1.592 1.499 -0.499
z -0.538 -0.499 0.252
Polar
3z2-r20.503
x2-y2-2.166
xy1.592
xz-0.538
yz-0.499


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.567 -0.690 -0.353
y -0.690 6.789 -0.056
z -0.353 -0.056 5.341


<r2> (average value of r2) Å2
<r2> 103.491
(<r2>)1/2 10.173