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: B3LYP/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/CEP-121G
 hartrees
Energy at 0K-38.712236
Energy at 298.15K-38.722728
Nuclear repulsion energy104.409880
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/CEP-121G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3096 3017 46.60      
2 A 3084 3005 41.48      
3 A 3070 2992 85.20      
4 A 3064 2986 51.14      
5 A 3056 2978 9.79      
6 A 3019 2942 37.50      
7 A 2990 2914 8.64      
8 A 2981 2905 33.21      
9 A 2974 2898 38.52      
10 A 2477 2414 40.04      
11 A 1529 1490 14.61      
12 A 1525 1486 7.88      
13 A 1515 1476 5.33      
14 A 1511 1472 0.27      
15 A 1490 1452 3.98      
16 A 1438 1401 11.01      
17 A 1420 1384 10.58      
18 A 1378 1343 3.10      
19 A 1357 1323 1.72      
20 A 1284 1252 35.82      
21 A 1239 1208 3.09      
22 A 1200 1170 7.76      
23 A 1143 1114 4.64      
24 A 1082 1054 3.44      
25 A 974 949 0.13      
26 A 967 942 3.27      
27 A 941 917 2.77      
28 A 880 857 3.95      
29 A 868 846 1.55      
30 A 770 750 5.57      
31 A 683 666 5.95      
32 A 419 408 0.30      
33 A 383 374 1.74      
34 A 327 318 0.41      
35 A 235 229 0.36      
36 A 208 202 0.28      
37 A 194 190 2.30      
38 A 137 134 13.56      
39 A 71 69 15.60      

Unscaled Zero Point Vibrational Energy (zpe) 28489.3 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 27762.9 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/CEP-121G
ABC
0.23933 0.06754 0.05665

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.706 1.468 0.155
H2 -0.176 2.079 -0.074
H3 0.861 1.493 1.244
H4 1.578 1.936 -0.321
S5 -2.327 0.165 -0.238
H6 -3.185 -0.789 0.303
C7 1.815 -0.831 -0.047
H8 1.724 -1.856 -0.432
H9 2.692 -0.368 -0.520
H10 2.008 -0.888 1.034
C11 -0.690 -0.697 0.300
H12 -0.750 -1.740 -0.029
H13 -0.633 -0.661 1.395
C14 0.535 0.006 -0.341
H15 0.380 0.022 -1.432

Atom - Atom Distances (Å)
  C1 H2 H3 H4 S5 H6 C7 H8 H9 H10 C11 H12 H13 C14 H15
C11.09661.10041.09853.32424.50012.56003.52552.78802.83182.57973.52782.80411.55322.1708
H21.09661.77591.77682.88494.17443.52554.38433.79653.84702.84823.86273.14292.20802.5264
H31.10041.77591.77753.75804.73922.82433.84333.15112.65132.84463.83022.62592.19793.0907
H41.09851.77681.77754.28905.52282.78993.79612.56703.16153.53014.36133.81822.19392.5163
S53.32422.88493.75804.28901.39204.26414.53145.05554.63861.92682.48142.49372.86842.9617
H64.50014.17444.73925.52281.39205.01205.07715.94925.24472.49672.63442.77873.85794.0461
C72.56003.52552.82432.78994.26415.01201.09891.09851.10012.53212.72192.84591.55702.1686
H83.52554.38433.84333.79614.53145.07711.09891.77691.77982.77612.51013.21252.21102.5166
H92.78803.79653.15112.56705.05555.94921.09851.77691.77573.49553.73853.84802.19682.5165
H102.83183.84702.65133.16154.63865.24471.10011.77981.77572.80213.07642.67462.20463.0918
C112.57972.84822.84463.53011.92682.49672.53212.77613.49552.80211.09541.09681.55102.1585
H123.52783.86273.83024.36132.48142.63442.72192.51013.73853.07641.09541.79012.19062.5200
H132.80413.14292.62593.81822.49372.77872.84593.21253.84802.67461.09681.79012.19623.0790
C141.55322.20802.19792.19392.86843.85791.55702.21102.19682.20461.55102.19062.19621.1013
H152.17082.52643.09072.51632.96174.04612.16862.51662.51653.09182.15852.52003.07901.1013

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 110.795 C1 C14 C11 112.415
C1 C14 H15 108.526 H2 C1 H3 107.868
H2 C1 H4 108.083 H2 C1 C14 111.709
H3 C1 H4 107.876 H3 C1 C14 110.685
H4 C1 C14 110.482 S5 C11 H12 107.148
S5 C11 H13 107.953 S5 C11 C14 110.665
H6 S5 C11 96.242 C7 C14 C11 109.118
C7 C14 H15 108.110 H8 C7 H9 107.928
H8 C7 H10 108.069 H8 C7 C14 111.550
H9 C7 H10 107.732 H9 C7 C14 110.450
H10 C7 C14 110.969 C11 C14 H15 107.736
H12 C11 H13 109.483 H12 C11 C14 110.563
H13 C11 C14 110.917
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.479      
2 H 0.163      
3 H 0.136      
4 H 0.144      
5 S 0.049      
6 H 0.038      
7 C -0.495      
8 H 0.146      
9 H 0.153      
10 H 0.140      
11 C -0.577      
12 H 0.181      
13 H 0.173      
14 C 0.088      
15 H 0.140      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.131 -1.387 0.753 1.942
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.573 3.509 -2.316
y 3.509 -40.390 -0.828
z -2.316 -0.828 -41.657
Traceless
 xyz
x -0.550 3.509 -2.316
y 3.509 1.225 -0.828
z -2.316 -0.828 -0.675
Polar
3z2-r2-1.350
x2-y2-1.183
xy3.509
xz-2.316
yz-0.828


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.116 -0.220 0.146
y -0.220 9.262 -0.380
z 0.146 -0.380 8.101


<r2> (average value of r2) Å2
<r2> 145.990
(<r2>)1/2 12.083