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: LSDA/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at LSDA/3-21G
 hartrees
Energy at 0K-551.905700
Energy at 298.15K-551.916340
Nuclear repulsion energy234.382979
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 LSDA/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 3079 3029 12.40      
2 A 3067 3016 25.55      
3 A 3064 3014 4.96      
4 A 3055 3005 20.70      
5 A 3050 3000 5.59      
6 A 3007 2958 14.21      
7 A 2987 2939 2.42      
8 A 2972 2923 12.01      
9 A 2971 2923 7.75      
10 A 2412 2373 31.88      
11 A 1504 1480 31.15      
12 A 1502 1478 8.13      
13 A 1487 1463 9.76      
14 A 1479 1455 0.15      
15 A 1454 1430 6.75      
16 A 1403 1380 24.74      
17 A 1385 1362 28.81      
18 A 1353 1331 2.40      
19 A 1325 1304 0.69      
20 A 1244 1224 17.31      
21 A 1234 1214 3.59      
22 A 1195 1176 6.28      
23 A 1143 1124 4.88      
24 A 1071 1054 4.88      
25 A 983 967 2.98      
26 A 972 956 5.16      
27 A 939 924 4.43      
28 A 878 864 5.66      
29 A 864 850 6.08      
30 A 781 768 9.21      
31 A 709 698 2.68      
32 A 422 415 0.30      
33 A 398 391 2.28      
34 A 331 325 0.57      
35 A 273 269 0.02      
36 A 244 240 0.38      
37 A 216 213 3.02      
38 A 142 140 9.80      
39 A 83 81 27.33      

Unscaled Zero Point Vibrational Energy (zpe) 28340.0 cm-1
Scaled (by 0.9836) Zero Point Vibrational Energy (zpe) 27875.2 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 LSDA/3-21G
ABC
0.25203 0.07228 0.06043

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.894 1.434 0.163
H2 -0.065 1.945 -0.041
H3 1.057 1.431 1.258
H4 1.709 2.009 -0.311
S5 -1.889 0.065 -0.097
H6 -2.696 -1.011 0.243
C7 2.196 -0.691 -0.042
H8 2.202 -1.734 -0.409
H9 3.037 -0.149 -0.511
H10 2.363 -0.704 1.052
C11 -0.248 -0.782 0.300
H12 -0.283 -1.814 -0.087
H13 -0.111 -0.792 1.397
C14 0.875 0.001 -0.351
H15 0.702 0.006 -1.447

Atom - Atom Distances (Å)
  C1 H2 H3 H4 S5 H6 C7 H8 H9 H10 C11 H12 H13 C14 H15
C11.10581.10721.10443.11214.34432.50063.47412.74812.74202.49663.46362.73611.52192.1596
H21.10581.79161.79582.61963.96733.47334.33683.77243.75592.75443.76563.09142.18122.5147
H31.10721.79161.79443.51884.59162.73703.75563.08952.51112.74193.75992.51502.16033.0772
H41.10441.79581.79444.09525.36992.75743.77672.54243.10623.46354.31723.75182.17492.5134
S53.11212.61963.51884.09521.38764.15514.47994.94814.47121.88942.47202.47512.77622.9216
H64.34433.96734.59165.36991.38764.91154.99425.84685.13282.46002.56472.83933.75913.9288
C72.50063.47332.73702.75744.15514.91151.10521.10471.10692.46972.72242.72161.52372.1660
H83.47414.33683.75563.77674.47994.99421.10521.79401.79482.72222.50733.08252.18512.5205
H92.74813.77243.08952.54244.94815.84681.10471.79401.79043.44243.73853.73722.17352.5206
H102.74203.75592.51113.10624.47125.13281.10691.79481.79042.71783.08732.49982.16373.0832
C112.49662.75442.74193.46351.88942.46002.46972.72223.44242.71781.10291.10481.51632.1390
H123.46363.76563.75994.31722.47202.56472.72242.50733.73853.08731.10291.81042.16942.4761
H132.73613.09142.51503.75182.47512.83932.72163.08253.73722.49981.10481.81042.15823.0630
C141.52192.18122.16032.17492.77623.75911.52372.18512.17352.16371.51632.16942.15821.1086
H152.15962.51473.07722.51342.92163.92882.16602.52052.52063.08322.13902.47613.06301.1086

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 110.379 C1 C14 C11 110.517
C1 C14 H15 109.358 H2 C1 H3 108.103
H2 C1 H4 108.680 H2 C1 C14 111.228
H3 C1 H4 108.450 H3 C1 C14 109.490
H4 C1 C14 110.807 S5 C11 H12 108.525
S5 C11 H13 108.659 S5 C11 C14 108.709
H6 S5 C11 96.086 C7 C14 C11 108.667
C7 C14 H15 109.739 H8 C7 H9 108.543
H8 C7 H10 108.456 H8 C7 C14 111.448
H9 C7 H10 108.097 H9 C7 C14 110.553
H10 C7 C14 109.656 C11 C14 H15 108.145
H12 C11 H13 110.175 H12 C11 C14 110.859
H13 C11 C14 109.859
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.603      
2 H 0.242      
3 H 0.208      
4 H 0.213      
5 S -0.016      
6 H 0.100      
7 C -0.594      
8 H 0.211      
9 H 0.219      
10 H 0.209      
11 C -0.629      
12 H 0.246      
13 H 0.244      
14 C -0.282      
15 H 0.233      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.178 -1.530 0.543 2.006
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.788 3.430 -1.253
y 3.430 -39.694 -0.699
z -1.253 -0.699 -42.032
Traceless
 xyz
x 0.075 3.430 -1.253
y 3.430 1.716 -0.699
z -1.253 -0.699 -1.791
Polar
3z2-r2-3.582
x2-y2-1.094
xy3.430
xz-1.253
yz-0.699


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.544 0.186 0.019
y 0.186 8.087 -0.313
z 0.019 -0.313 6.570


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000