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

using model chemistry: B1B95/6-31G(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 B1B95/6-31G(2df,p)
 hartrees
Energy at 0K-556.584557
Energy at 298.15K-556.595263
Nuclear repulsion energy235.286263
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 B1B95/6-31G(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 3141 3009 27.16      
2 A 3136 3003 24.69      
3 A 3131 2999 44.83      
4 A 3126 2994 10.38      
5 A 3124 2992 6.31      
6 A 3066 2936 28.10      
7 A 3050 2921 18.79      
8 A 3046 2917 21.66      
9 A 3043 2914 3.12      
10 A 2723 2608 4.78      
11 A 1500 1437 5.77      
12 A 1497 1433 9.37      
13 A 1487 1424 2.81      
14 A 1477 1415 0.57      
15 A 1466 1404 3.63      
16 A 1411 1351 6.82      
17 A 1393 1334 5.89      
18 A 1364 1307 2.40      
19 A 1348 1291 0.88      
20 A 1263 1210 22.21      
21 A 1230 1178 5.09      
22 A 1195 1145 4.75      
23 A 1149 1101 3.18      
24 A 1078 1032 2.53      
25 A 982 940 1.52      
26 A 968 927 0.83      
27 A 925 886 1.50      
28 A 906 868 1.77      
29 A 870 833 2.05      
30 A 810 776 2.72      
31 A 738 707 1.30      
32 A 411 393 0.10      
33 A 382 366 0.90      
34 A 329 315 0.12      
35 A 245 235 0.30      
36 A 232 222 10.33      
37 A 217 208 5.63      
38 A 199 191 2.29      
39 A 98 94 3.92      

Unscaled Zero Point Vibrational Energy (zpe) 28877.2 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 27655.7 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 B1B95/6-31G(2df,p)
ABC
0.24880 0.07237 0.06034

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.979 1.445 0.165
H2 0.075 2.020 -0.050
H3 1.141 1.472 1.247
H4 1.822 1.951 -0.312
S5 -1.886 0.064 -0.121
H6 -2.684 -0.870 0.416
C7 2.157 -0.763 -0.056
H8 2.100 -1.789 -0.429
H9 3.007 -0.276 -0.540
H10 2.367 -0.807 1.017
C11 -0.305 -0.731 0.320
H12 -0.329 -1.765 -0.028
H13 -0.192 -0.731 1.407
C14 0.866 0.006 -0.325
H15 0.692 0.020 -1.407

Atom - Atom Distances (Å)
  C1 H2 H3 H4 S5 H6 C7 H8 H9 H10 C11 H12 H13 C14 H15
C11.09201.09461.09253.19334.34052.51263.47382.75182.77942.53153.47182.76671.52472.1415
H21.09201.76521.76722.77074.02273.47534.32983.75573.79212.80143.80643.12492.18142.4948
H31.09461.76521.76733.60774.56132.78003.79003.11972.59842.79353.77692.58062.16733.0589
H41.09251.76721.76734.16465.36552.74683.75202.53323.10973.48084.30313.76962.16732.4913
S53.19332.77073.60774.16461.34084.12744.40634.92284.48821.82382.40392.41632.76082.8815
H64.34054.02274.56135.36551.34084.86494.94365.80105.08702.38462.55752.68523.73113.9384
C72.51263.47532.78002.74684.12744.86491.09291.09251.09442.49102.68062.76821.52592.1412
H83.47384.32983.79003.75204.40634.94361.09291.76741.76832.73212.46213.12172.17982.4918
H92.75183.75573.11972.53324.92285.80101.09251.76741.76483.45213.68923.77302.16962.4899
H102.77943.79212.59843.10974.48825.08701.09441.76831.76482.76283.04622.59032.17093.0605
C112.53152.80142.79353.48081.82382.38462.49102.73213.45212.76281.09121.09331.52702.1311
H123.47183.80643.77694.30312.40392.55752.68062.46213.68923.04621.09121.77372.15732.4763
H132.76673.12492.58063.76962.41632.68522.76823.12173.77302.59031.09331.77372.16023.0447
C141.52472.18142.16732.16732.76083.73111.52592.17982.16962.17091.52702.15732.16021.0964
H152.14152.49483.05892.49132.88153.93842.14122.49182.48993.06052.13112.47633.04471.0964

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 110.903 C1 C14 C11 112.101
C1 C14 H15 108.472 H2 C1 H3 107.663
H2 C1 H4 107.991 H2 C1 C14 111.886
H3 C1 H4 107.819 H3 C1 C14 110.602
H4 C1 C14 110.724 S5 C11 H12 108.484
S5 C11 H13 109.286 S5 C11 C14 110.651
H6 S5 C11 96.603 C7 C14 C11 109.358
C7 C14 H15 108.359 H8 C7 H9 107.944
H8 C7 H10 107.893 H8 C7 C14 111.618
H9 C7 H10 107.599 H9 C7 C14 110.817
H10 C7 C14 110.811 C11 C14 H15 107.516
H12 C11 H13 108.573 H12 C11 C14 109.845
H13 C11 C14 109.957
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.405      
2 H 0.150      
3 H 0.125      
4 H 0.125      
5 S -0.279      
6 H 0.163      
7 C -0.409      
8 H 0.125      
9 H 0.129      
10 H 0.125      
11 C -0.218      
12 H 0.138      
13 H 0.136      
14 C -0.016      
15 H 0.111      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.115 -1.097 0.569 1.665
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.572 2.459 -1.604
y 2.459 -39.584 -1.082
z -1.604 -1.082 -40.952
Traceless
 xyz
x -0.304 2.459 -1.604
y 2.459 1.178 -1.082
z -1.604 -1.082 -0.874
Polar
3z2-r2-1.747
x2-y2-0.988
xy2.459
xz-1.604
yz-1.082


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.101 -0.057 -0.002
y -0.057 8.748 -0.129
z -0.002 -0.129 7.769


<r2> (average value of r2) Å2
<r2> 199.019
(<r2>)1/2 14.107