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All results from a given calculation for C(CH3)3SH (2-Propanethiol, 2-methyl-)

using model chemistry: BLYP/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/3-21G
 hartrees
Energy at 0K-553.688586
Energy at 298.15K-553.699152
HF Energy-553.688586
Nuclear repulsion energy238.938471
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 BLYP/3-21G
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' 3057 3040 20.91      
2 A' 3035 3018 21.98      
3 A' 3023 3006 36.37      
4 A' 2975 2959 24.61      
5 A' 2964 2947 29.69      
6 A' 2363 2350 45.18      
7 A' 1541 1532 8.14      
8 A' 1528 1520 9.95      
9 A' 1514 1506 0.82      
10 A' 1438 1430 0.64      
11 A' 1412 1404 14.69      
12 A' 1232 1226 4.67      
13 A' 1187 1180 60.34      
14 A' 1054 1048 0.89      
15 A' 922 917 1.20      
16 A' 821 817 4.00      
17 A' 776 772 4.07      
18 A' 530 528 9.41      
19 A' 379 377 0.96      
20 A' 346 344 1.64      
21 A' 284 283 0.62      
22 A' 271 269 1.01      
23 A" 3056 3039 28.92      
24 A" 3050 3033 2.64      
25 A" 3017 3000 1.40      
26 A" 2959 2943 12.49      
27 A" 1530 1521 7.61      
28 A" 1512 1504 0.64      
29 A" 1504 1496 0.01      
30 A" 1414 1406 10.55      
31 A" 1227 1220 10.95      
32 A" 1047 1042 0.04      
33 A" 987 981 0.02      
34 A" 915 910 0.22      
35 A" 385 382 0.32      
36 A" 286 284 2.13      
37 A" 271 270 0.04      
38 A" 244 243 6.88      
39 A" 213 212 16.20      

Unscaled Zero Point Vibrational Energy (zpe) 28132.9 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 27978.1 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 BLYP/3-21G
ABC
0.14489 0.09375 0.09296

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.396 -0.007 0.000
S2 -1.562 0.088 0.000
C3 0.862 1.472 0.000
C4 0.862 -0.740 1.281
C5 0.862 -0.740 -1.281
H6 -1.763 -1.288 0.000
H7 1.965 1.502 0.000
H8 0.495 1.997 -0.897
H9 0.495 1.997 0.897
H10 1.967 -0.759 1.312
H11 1.967 -0.759 -1.312
H12 0.488 -0.225 2.179
H13 0.499 -1.781 1.293
H14 0.488 -0.225 -2.179
H15 0.499 -1.781 -1.293

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.96031.55041.54741.54742.51092.17682.19752.19752.18032.18032.19182.19802.19182.1980
S21.96032.79092.86312.86311.39003.80012.94612.94613.85853.85853.00753.06793.00753.0679
C31.55042.79092.55612.55613.80881.10421.10171.10172.81452.81452.78743.51972.78743.5197
C41.54742.86312.55612.56172.97162.80803.51662.78801.10572.81891.10061.10273.51782.8001
C51.54742.86312.55612.56172.97162.80802.78803.51662.81891.10573.51782.80011.10061.1027
H62.51091.39003.80882.97162.97164.65684.08574.08573.98933.98933.30802.65223.30802.6522
H72.17683.80011.10422.80802.80804.65681.79201.79202.61422.61423.14893.82123.14893.8212
H82.19752.94611.10173.51662.78804.08571.79201.79323.82633.15183.79454.36692.56583.7991
H92.19752.94611.10172.78803.51664.08571.79201.79323.15183.82632.56583.79913.79454.3669
H102.18033.85852.81451.10572.81893.98932.61423.82633.15182.62461.79551.78863.82913.1601
H112.18033.85852.81452.81891.10573.98932.61423.15183.82632.62463.82913.16011.79551.7886
H122.19183.00752.78741.10063.51783.30803.14893.79452.56581.79553.82911.79064.35793.8047
H132.19803.06793.51971.10272.80012.65223.82124.36693.79911.78863.16011.79063.80472.5860
H142.19183.00752.78743.51781.10063.30803.14892.56583.79453.82911.79554.35793.80471.7906
H152.19803.06793.51972.80011.10272.65223.82123.79914.36693.16011.78863.80472.58601.7906

picture of 2-Propanethiol, 2-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H6 95.581 C1 C3 H7 109.009
C1 C3 H8 110.768 C1 C3 H9 110.768
C1 C4 H10 109.402 C1 C4 H12 110.597
C1 C4 H13 110.960 C1 C5 H11 109.402
C1 C5 H14 110.597 C1 C5 H15 110.960
S2 C1 C3 104.704 S2 C1 C4 108.851
S2 C1 C5 108.851 C3 C1 C4 111.204
C3 C1 C5 111.204 C4 C1 C5 111.736
H7 C3 H8 108.652 H7 C3 H9 108.652
H8 C3 H9 108.940 H10 C4 H12 108.937
H10 C4 H13 108.169 H11 C5 H14 108.937
H11 C5 H15 108.169 H12 C4 H13 108.718
H14 C5 H15 108.718
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.293      
2 S -0.005      
3 C -0.484      
4 C -0.475      
5 C -0.475      
6 H 0.058      
7 H 0.182      
8 H 0.193      
9 H 0.193      
10 H 0.179      
11 H 0.179      
12 H 0.196      
13 H 0.177      
14 H 0.196      
15 H 0.177      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.967 -0.953 0.000 2.185
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.082 2.477 0.000
y 2.477 -39.222 0.000
z 0.000 0.000 -41.869
Traceless
 xyz
x -2.536 2.477 0.000
y 2.477 3.253 0.000
z 0.000 0.000 -0.717
Polar
3z2-r2-1.434
x2-y2-3.860
xy2.477
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.995 0.218 0.000
y 0.218 8.329 0.000
z 0.000 0.000 7.163


<r2> (average value of r2) Å2
<r2> 172.113
(<r2>)1/2 13.119