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

using model chemistry: B3LYP/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 B3LYP/3-21G
 hartrees
Energy at 0K-553.831669
Energy at 298.15K-553.842453
HF Energy-553.831669
Nuclear repulsion energy241.213737
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/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' 3135 3025 18.76      
2 A' 3115 3006 20.20      
3 A' 3104 2995 33.02      
4 A' 3052 2945 21.18      
5 A' 3042 2935 25.06      
6 A' 2457 2370 39.66      
7 A' 1576 1521 10.18      
8 A' 1564 1509 12.20      
9 A' 1549 1495 0.96      
10 A' 1478 1427 1.50      
11 A' 1452 1401 19.17      
12 A' 1276 1231 3.39      
13 A' 1227 1184 60.92      
14 A' 1087 1049 1.22      
15 A' 957 924 1.88      
16 A' 856 826 5.32      
17 A' 814 785 3.90      
18 A' 561 541 9.29      
19 A' 392 378 1.09      
20 A' 362 349 1.18      
21 A' 296 285 0.64      
22 A' 282 272 1.13      
23 A" 3134 3024 25.08      
24 A" 3129 3019 1.93      
25 A" 3098 2989 0.92      
26 A" 3038 2931 11.42      
27 A" 1566 1511 9.13      
28 A" 1547 1493 0.78      
29 A" 1540 1486 0.02      
30 A" 1454 1403 14.87      
31 A" 1269 1224 9.89      
32 A" 1079 1042 0.03      
33 A" 1015 980 0.02      
34 A" 951 918 0.58      
35 A" 398 384 0.31      
36 A" 298 288 1.92      
37 A" 283 273 0.04      
38 A" 253 244 6.34      
39 A" 219 211 19.52      

Unscaled Zero Point Vibrational Energy (zpe) 28949.8 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 27933.6 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/3-21G
ABC
0.14745 0.09574 0.09492

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.385 -0.006 0.000
S2 -1.543 0.086 0.000
C3 0.853 1.460 0.000
C4 0.853 -0.733 1.269
C5 0.853 -0.733 -1.269
H6 -1.752 -1.275 0.000
H7 1.949 1.486 0.000
H8 0.490 1.983 -0.890
H9 0.490 1.983 0.890
H10 1.950 -0.750 1.297
H11 1.950 -0.750 -1.297
H12 0.484 -0.222 2.163
H13 0.494 -1.768 1.283
H14 0.484 -0.222 -2.163
H15 0.494 -1.768 -1.283

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.93061.53831.53551.53552.48562.16142.18172.18172.16492.16492.17632.18252.17632.1825
S21.93062.76192.83232.83231.37693.76282.92032.92033.81933.81932.98053.03852.98053.0385
C31.53832.76192.53322.53323.77671.09691.09461.09462.78782.78782.76493.49172.76493.4917
C41.53552.83232.53322.53852.94782.78123.48872.76601.09812.79121.09361.09563.48982.7778
C51.53552.83232.53322.53852.94782.78122.76603.48872.79121.09813.48982.77781.09361.0956
H62.48561.37693.77672.94782.94784.61774.05434.05433.95783.95783.28432.63313.28432.6331
H72.16143.76281.09692.78122.78124.61771.78011.78012.58522.58523.12173.78843.12173.7884
H82.18172.92031.09463.48872.76604.05431.78011.78083.79333.12573.76684.33532.54633.7714
H92.18172.92031.09462.76603.48874.05431.78011.78083.12573.79332.54633.77143.76684.3353
H102.16493.81932.78781.09812.79123.95782.58523.79333.12572.59401.78341.77673.79523.1329
H112.16493.81932.78782.79121.09813.95782.58523.12573.79332.59403.79523.13291.78341.7767
H122.17632.98052.76491.09363.48983.28433.12173.76682.54631.78343.79521.77844.32653.7773
H132.18253.03853.49171.09562.77782.63313.78844.33533.77141.77673.13291.77843.77732.5669
H142.17632.98052.76493.48981.09363.28433.12172.54633.76683.79521.78344.32653.77731.7784
H152.18253.03853.49172.77781.09562.63313.78843.77144.33533.13291.77673.77732.56691.7784

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 95.995 C1 C3 H7 109.066
C1 C3 H8 110.791 C1 C3 H9 110.791
C1 C4 H10 109.448 C1 C4 H12 110.611
C1 C4 H13 110.985 C1 C5 H11 109.448
C1 C5 H14 110.611 C1 C5 H15 110.985
S2 C1 C3 104.977 S2 C1 C4 109.065
S2 C1 C5 109.065 C3 C1 C4 111.000
C3 C1 C5 111.000 C4 C1 C5 111.497
H7 C3 H8 108.638 H7 C3 H9 108.638
H8 C3 H9 108.863 H10 C4 H12 108.915
H10 C4 H13 108.169 H11 C5 H14 108.915
H11 C5 H15 108.169 H12 C4 H13 108.652
H14 C5 H15 108.652
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.350      
2 S 0.014      
3 C -0.511      
4 C -0.501      
5 C -0.501      
6 H 0.062      
7 H 0.195      
8 H 0.206      
9 H 0.206      
10 H 0.191      
11 H 0.191      
12 H 0.209      
13 H 0.189      
14 H 0.209      
15 H 0.189      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.978 -0.996 0.000 2.215
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.077 2.567 0.000
y 2.567 -39.218 0.000
z 0.000 0.000 -41.839
Traceless
 xyz
x -2.549 2.567 0.000
y 2.567 3.240 0.000
z 0.000 0.000 -0.692
Polar
3z2-r2-1.383
x2-y2-3.860
xy2.567
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.688 0.238 0.000
y 0.238 8.119 0.000
z 0.000 0.000 6.964


<r2> (average value of r2) Å2
<r2> 169.297
(<r2>)1/2 13.011