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All results from a given calculation for C5H12S (Propane, 2-methyl-2-(methylthio)-)

using model chemistry: G3B3

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at G3B3
 hartrees
Energy at 0K-595.597895
Energy at 298.15K-595.588035
Nuclear repulsion energy 
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 B3LYP/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 3149 3024 9.93      
2 A 3132 3008 31.69      
3 A 3114 2991 37.15      
4 A 3106 2983 37.26      
5 A 3062 2940 23.94      
6 A 3050 2929 35.14      
7 A 3042 2921 25.84      
8 A 1548 1486 7.97      
9 A 1533 1472 9.08      
10 A 1519 1459 3.19      
11 A 1513 1453 7.48      
12 A 1458 1400 1.73      
13 A 1429 1372 5.36      
14 A 1390 1335 3.64      
15 A 1258 1208 1.02      
16 A 1210 1162 47.51      
17 A 1064 1022 3.50      
18 A 989 950 9.40      
19 A 950 912 0.95      
20 A 817 785 0.58      
21 A 719 690 0.50      
22 A 576 553 4.47      
23 A 422 405 0.01      
24 A 364 349 0.77      
25 A 319 306 0.04      
26 A 281 270 0.01      
27 A 221 212 0.39      
28 A 3142 3017 12.11      
29 A 3131 3007 36.45      
30 A 3127 3003 2.40      
31 A 3101 2978 2.68      
32 A 3038 2917 17.36      
33 A 1535 1474 2.11      
34 A 1518 1458 2.28      
35 A 1510 1450 2.79      
36 A 1498 1439 5.17      
37 A 1429 1372 6.08      
38 A 1253 1203 4.31      
39 A 1055 1013 0.02      
40 A 991 952 4.01      
41 A 981 942 0.08      
42 A 941 904 0.19      
43 A 403 387 0.35      
44 A 304 292 0.74      
45 A 278 267 0.09      
46 A 236 226 0.03      
47 A 176 169 0.96      
48 A 56 54 1.93      

Unscaled Zero Point Vibrational Energy (zpe) 35467.3 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 34059.2 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 B3LYP/6-31G*
ABC
0.12411 0.06944 0.06406

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.740 -1.031 0.000
C2 0.000 0.688 0.000
C3 -1.221 1.622 0.000
C4 0.719 -2.132 0.000
H5 0.323 -3.151 0.000
H6 -0.887 2.667 0.000
C7 0.840 0.921 1.264
C8 0.840 0.921 -1.264
H9 1.334 -2.001 0.895
H10 1.334 -2.001 -0.895
H11 0.245 0.762 -2.168
H12 0.245 0.762 2.168
H13 1.219 1.952 1.277
H14 1.219 1.952 -1.277
H15 1.710 0.255 1.305
H16 1.710 0.255 -1.305
H17 -1.843 1.465 -0.888
H18 -1.843 1.465 0.888

Atom - Atom Distances (Å)
  S1 C2 C3 C4 H5 H6 C7 C8 H9 H10 H11 H12 H13 H14 H15 H16 H17 H18
S11.87102.69631.82742.37183.70082.81112.81112.45802.45802.98092.98093.78973.78973.05883.05882.86932.8693
C21.87101.53752.90983.85262.16881.53541.53543.13213.13212.18332.18332.17102.17102.19382.19382.18802.1880
C32.69631.53754.22565.01691.09702.51752.51754.52294.52292.75492.75492.77302.77303.48703.48701.09531.0953
C41.82742.90984.22561.09365.06033.30613.30611.09371.09373.64713.64714.30794.30792.89552.89554.50394.5039
H52.37183.85265.01691.09365.94274.29504.29501.77361.77364.47474.47475.33625.33623.90273.90275.17555.1755
H63.70082.16881.09705.06035.94272.76202.76205.24635.24633.10003.10002.56382.56383.77623.77621.77421.7742
C72.81111.53542.51753.30614.29502.76202.52722.98623.66613.48671.09461.09832.76771.09542.79213.48192.7633
C82.81111.53542.51753.30614.29502.76202.52723.66612.98621.09463.48672.76771.09832.79211.09542.76333.4819
H92.45803.13214.52291.09371.77365.24632.98623.66611.78954.26663.23173.97324.51182.32413.17365.02804.7014
H102.45803.13214.52291.09371.77365.24633.66612.98621.78953.23174.26664.51183.97323.17362.32414.70145.0280
H112.98092.18332.75493.64714.47473.10003.48671.09464.26663.23174.33653.77251.77703.80331.77412.54783.7672
H122.98092.18332.75493.64714.47473.10001.09463.48673.23174.26664.33651.77703.77251.77413.80333.76722.5478
H133.78972.17102.77304.30795.33622.56381.09832.76773.97324.51183.77251.77702.55361.76653.12813.78073.1240
H143.78972.17102.77304.30795.33622.56382.76771.09834.51183.97321.77703.77252.55363.12811.76653.12403.7807
H153.05882.19383.48702.89553.90273.77621.09542.79212.32413.17363.80331.77411.76653.12812.60984.34623.7756
H163.05882.19383.48702.89553.90273.77622.79211.09543.17362.32411.77413.80333.12811.76652.60983.77564.3462
H172.86932.18801.09534.50395.17551.77423.48192.76335.02804.70142.54783.76723.78073.12404.34623.77561.7757
H182.86932.18801.09534.50395.17551.77422.76333.48194.70145.02803.76722.54783.12403.78073.77564.34621.7757

picture of Propane, 2-methyl-2-(methylthio)- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C3 104.124 S1 C2 C7 110.846
S1 C2 C8 110.846 S1 C4 H5 105.840
S1 C4 H9 112.167 S1 C4 H10 112.167
C2 S1 C4 103.756 C2 C3 H6 109.696
C2 C3 H17 111.310 C2 C3 H18 111.310
C2 C7 H12 111.130 C2 C7 H13 109.916
C2 C7 H15 111.895 C2 C8 H11 111.130
C2 C8 H14 109.916 C2 C8 H16 111.895
C3 C2 C7 110.035 C3 C2 C8 110.035
H5 C4 H9 108.341 H5 C4 H10 108.341
H6 C3 H17 108.054 H6 C3 H18 108.054
C7 C2 C8 110.768 H9 C4 H10 109.774
H11 C8 H14 108.258 H11 C8 H16 108.215
H12 C7 H13 108.258 H12 C7 H15 108.215
H13 C7 H15 107.279 H14 C8 H16 107.279
H17 C3 H18 108.301
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.073 -0.363   -0.306
2 C -0.057 0.440   0.429
3 C -0.449 -0.215   -0.423
4 C -0.593 -0.064   -0.250
5 H 0.183 0.113   0.159
6 H 0.146 0.051   0.116
7 C -0.434 -0.268   -0.388
8 C -0.434 -0.268   -0.388
9 H 0.176 0.037   0.092
10 H 0.176 0.037   0.092
11 H 0.159 0.054   0.100
12 H 0.159 0.054   0.100
13 H 0.143 0.054   0.096
14 H 0.143 0.054   0.096
15 H 0.145 0.080   0.115
16 H 0.145 0.080   0.115
17 H 0.160 0.062   0.122
18 H 0.160 0.062   0.122


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.563 0.632 0.000 1.686
CHELPG 1.569 0.571 0.000 1.670
AIM        
ESP 1.585 0.616 0.000 1.701


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 228.397
(<r2>)1/2 15.113