return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: B3PW91/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/cc-pVDZ
 hartrees
Energy at 0K-556.561764
Energy at 298.15K-556.572394
Nuclear repulsion energy233.529094
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 B3PW91/cc-pVDZ
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 3134 3024 21.55      
2 A 3126 3016 27.90      
3 A 3120 3011 54.15      
4 A 3115 3006 9.65      
5 A 3112 3003 1.76      
6 A 3051 2945 31.67      
7 A 3038 2931 21.59      
8 A 3033 2927 23.86      
9 A 3027 2921 6.95      
10 A 2698 2603 6.90      
11 A 1479 1427 5.93      
12 A 1473 1421 12.05      
13 A 1466 1414 3.01      
14 A 1454 1403 0.63      
15 A 1447 1396 3.15      
16 A 1398 1350 6.59      
17 A 1384 1336 7.04      
18 A 1359 1311 1.62      
19 A 1343 1296 0.90      
20 A 1259 1215 19.19      
21 A 1224 1181 5.70      
22 A 1192 1150 5.86      
23 A 1146 1106 3.19      
24 A 1075 1037 3.16      
25 A 977 943 1.70      
26 A 965 931 0.96      
27 A 925 892 1.73      
28 A 904 873 1.61      
29 A 869 839 2.64      
30 A 807 779 3.15      
31 A 733 707 1.70      
32 A 422 407 0.14      
33 A 389 375 0.97      
34 A 335 323 0.10      
35 A 250 241 0.12      
36 A 221 213 0.09      
37 A 202 195 1.94      
38 A 170 164 13.32      
39 A 84 81 7.65      

Unscaled Zero Point Vibrational Energy (zpe) 28700.2 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 27695.7 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 B3PW91/cc-pVDZ
ABC
0.24552 0.07098 0.05936

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.011 1.451 0.168
H2 0.100 2.038 -0.025
H3 1.204 1.483 1.254
H4 1.851 1.955 -0.336
S5 -1.908 0.062 -0.135
H6 -2.702 -0.823 0.515
C7 2.160 -0.783 -0.067
H8 2.088 -1.811 -0.455
H9 3.019 -0.298 -0.556
H10 2.384 -0.844 1.012
C11 -0.307 -0.718 0.335
H12 -0.327 -1.769 0.009
H13 -0.205 -0.697 1.433
C14 0.873 0.008 -0.317
H15 0.689 0.024 -1.408

Atom - Atom Distances (Å)
  C1 H2 H3 H4 S5 H6 C7 H8 H9 H10 C11 H12 H13 C14 H15
C11.10051.10351.10143.24634.36802.52243.49132.76022.80392.54343.49022.77381.52902.1503
H21.10051.77811.77982.81894.04103.49254.35343.77663.82002.80873.83063.11422.19212.5134
H31.10351.77811.78033.69184.59602.79103.81473.12192.61982.82333.80362.60202.18073.0790
H41.10141.77981.78034.21275.40092.76793.77542.54803.15183.50014.32753.79352.17892.4955
S53.24632.81893.69184.21271.35554.15474.42484.95814.53341.84122.42302.43582.78742.8922
H64.36804.04104.59605.40091.35554.89694.98665.84475.11042.40392.60602.66353.76403.9894
C72.52243.49252.79102.76794.15474.89691.10171.10141.10342.50062.67642.80191.53042.1474
H83.49134.35343.81473.77544.42484.98661.10171.77921.78162.74942.45993.17262.19162.4967
H92.76023.77663.12192.54804.95815.84471.10141.77921.77793.46973.69883.81012.18102.5018
H102.80393.82002.61983.15184.53345.11041.10341.78161.77792.77793.03502.62732.18483.0790
C112.54342.80872.82333.50011.84122.40392.50062.74943.46972.77791.10071.10281.53172.1405
H123.49023.83063.80364.32752.42302.60602.67642.45993.69883.03501.10071.78652.16862.5006
H132.77383.11422.60203.79352.43582.66352.80193.17263.81012.62731.10281.78652.17363.0645
C141.52902.19212.18072.17892.78743.76401.53042.19162.18102.18481.53172.16862.17361.1061
H152.15032.51343.07902.49552.89223.98942.14742.49672.50183.07902.14052.50063.06451.1061

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 111.077 C1 C14 C11 112.404
C1 C14 H15 108.316 H2 C1 H3 107.553
H2 C1 H4 107.860 H2 C1 C14 111.921
H3 C1 H4 107.691 H3 C1 C14 110.826
H4 C1 C14 110.814 S5 C11 H12 108.250
S5 C11 H13 109.073 S5 C11 C14 111.131
H6 S5 C11 96.343 C7 C14 C11 109.495
C7 C14 H15 107.998 H8 C7 H9 107.727
H8 C7 H10 107.788 H8 C7 C14 111.709
H9 C7 H10 107.487 H9 C7 C14 110.879
H10 C7 C14 111.067 C11 C14 H15 107.378
H12 C11 H13 108.343 H12 C11 C14 109.855
H13 C11 C14 110.122
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.036      
2 H 0.054      
3 H 0.038      
4 H 0.040      
5 S -0.123      
6 H 0.090      
7 C -0.039      
8 H 0.039      
9 H 0.042      
10 H 0.039      
11 C -0.121      
12 H 0.068      
13 H 0.067      
14 C -0.194      
15 H 0.036      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.971 -1.043 0.643 1.563
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.481 2.285 -1.922
y 2.285 -40.109 -1.127
z -1.922 -1.127 -41.039
Traceless
 xyz
x 0.093 2.285 -1.922
y 2.285 0.651 -1.127
z -1.922 -1.127 -0.744
Polar
3z2-r2-1.488
x2-y2-0.372
xy2.285
xz-1.922
yz-1.127


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> 202.077
(<r2>)1/2 14.215