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All results from a given calculation for CH2(SH)CH(CH3)CH3 (1-Propanethiol, 2-methyl-)

using model chemistry: mPW1PW91/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/6-31G(2df,p)
 hartrees
Energy at 0K-556.628541
Energy at 298.15K-556.639164
Nuclear repulsion energy234.770691
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 mPW1PW91/6-31G(2df,p)
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 3149 3006 24.23      
2 A 3142 2999 26.33      
3 A 3138 2996 42.08      
4 A 3132 2991 11.63      
5 A 3129 2988 6.11      
6 A 3074 2935 27.23      
7 A 3057 2918 19.05      
8 A 3052 2914 21.22      
9 A 3049 2911 3.51      
10 A 2734 2610 4.41      
11 A 1509 1441 7.42      
12 A 1506 1437 8.52      
13 A 1496 1428 3.12      
14 A 1486 1419 0.58      
15 A 1475 1409 3.81      
16 A 1422 1357 7.37      
17 A 1403 1340 6.87      
18 A 1375 1313 2.23      
19 A 1360 1298 1.09      
20 A 1276 1219 21.91      
21 A 1241 1185 4.43      
22 A 1203 1148 5.61      
23 A 1156 1104 3.19      
24 A 1087 1038 2.68      
25 A 986 941 1.56      
26 A 974 930 0.80      
27 A 933 890 1.67      
28 A 913 872 1.89      
29 A 877 838 2.26      
30 A 815 778 2.77      
31 A 743 709 1.36      
32 A 420 401 0.11      
33 A 389 371 0.90      
34 A 336 321 0.10      
35 A 248 237 0.13      
36 A 221 211 0.14      
37 A 203 193 1.75      
38 A 162 155 11.42      
39 A 77 73 10.22      

Unscaled Zero Point Vibrational Energy (zpe) 28974.0 cm-1
Scaled (by 0.9547) Zero Point Vibrational Energy (zpe) 27661.5 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 mPW1PW91/6-31G(2df,p)
ABC
0.24748 0.07183 0.05997

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.002 1.447 0.166
H2 0.105 2.035 -0.041
H3 1.176 1.475 1.247
H4 1.847 1.941 -0.320
S5 -1.895 0.064 -0.129
H6 -2.692 -0.839 0.462
C7 2.152 -0.779 -0.063
H8 2.083 -1.802 -0.442
H9 3.005 -0.298 -0.548
H10 2.369 -0.832 1.010
C11 -0.310 -0.719 0.331
H12 -0.332 -1.759 0.000
H13 -0.203 -0.702 1.419
C14 0.867 0.007 -0.322
H15 0.688 0.022 -1.404

Atom - Atom Distances (Å)
  C1 H2 H3 H4 S5 H6 C7 H8 H9 H10 C11 H12 H13 C14 H15
C11.09241.09521.09323.22374.35422.51563.47752.75092.78782.53793.47712.76471.52672.1434
H21.09241.76581.76732.80884.04103.47954.33503.75663.80052.80923.81933.11722.18472.4996
H31.09521.76581.76763.64854.57482.78333.79643.11652.60772.80363.78022.58312.17063.0621
H41.09321.76731.76764.19105.38012.74923.75262.53123.11943.48654.30693.77092.16882.4905
S53.22372.80883.64854.19101.34134.13414.40454.93134.50261.82622.40452.41752.76922.8803
H64.35424.04104.57485.38011.34134.87274.95405.81145.09002.38842.57452.66993.74113.9552
C72.51563.47952.78332.74924.13414.87271.09351.09321.09512.49412.67182.78371.52812.1415
H83.47754.33503.79643.75264.40454.95401.09351.76771.76912.73782.45573.14622.18242.4899
H92.75093.75663.11652.53124.93135.81141.09321.76771.76553.45573.68483.78542.17172.4916
H102.78783.80052.60773.11944.50265.09001.09511.76911.76552.76563.02882.60742.17473.0628
C112.53792.80922.80363.48651.82622.38842.49412.73783.45572.76561.09191.09381.52912.1340
H123.47713.81933.78024.30692.40452.57452.67182.45573.68483.02881.09191.77402.15912.4873
H132.76473.11722.58313.77092.41752.66992.78373.14623.78542.60741.09381.77402.16313.0477
C141.52672.18472.17062.16882.76923.74111.52812.18242.17172.17471.52912.15912.16311.0973
H152.14342.49963.06212.49052.88033.95522.14152.48992.49163.06282.13402.48733.04771.0973

picture of 1-Propanethiol, 2-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C14 C7 110.877 C1 C14 C11 112.305
C1 C14 H15 108.432 H2 C1 H3 107.647
H2 C1 H4 107.929 H2 C1 C14 111.987
H3 C1 H4 107.755 H3 C1 C14 110.692
H4 C1 C14 110.666 S5 C11 H12 108.337
S5 C11 H13 109.187 S5 C11 C14 110.936
H6 S5 C11 96.691 C7 C14 C11 109.340
C7 C14 H15 108.193 H8 C7 H9 107.879
H8 C7 H10 107.870 H8 C7 C14 111.639
H9 C7 H10 107.570 H9 C7 C14 110.796
H10 C7 C14 110.923 C11 C14 H15 107.550
H12 C11 H13 108.512 H12 C11 C14 109.804
H13 C11 C14 110.011
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.451      
2 H 0.166      
3 H 0.140      
4 H 0.141      
5 S -0.283      
6 H 0.172      
7 C -0.456      
8 H 0.141      
9 H 0.146      
10 H 0.141      
11 C -0.255      
12 H 0.156      
13 H 0.153      
14 C -0.040      
15 H 0.129      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.136 -1.098 0.638 1.703
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.587 2.435 -1.801
y 2.435 -39.692 -1.164
z -1.801 -1.164 -40.830
Traceless
 xyz
x -0.326 2.435 -1.801
y 2.435 1.016 -1.164
z -1.801 -1.164 -0.690
Polar
3z2-r2-1.380
x2-y2-0.895
xy2.435
xz-1.801
yz-1.164


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.042 -0.071 -0.010
y -0.071 8.700 -0.133
z -0.010 -0.133 7.769


<r2> (average value of r2) Å2
<r2> 200.091
(<r2>)1/2 14.145