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All results from a given calculation for CH3SO2NH2 (methanesulfonamide)

using model chemistry: TPSSh/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/6-31G*
 hartrees
Energy at 0K-644.446529
Energy at 298.15K-644.454146
HF Energy-644.446529
Nuclear repulsion energy274.996525
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 TPSSh/6-31G*
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' 3473 3332 25.52      
2 A' 3194 3064 1.16      
3 A' 3091 2966 0.82      
4 A' 1632 1566 35.92      
5 A' 1498 1437 5.78      
6 A' 1389 1333 8.03      
7 A' 1132 1086 179.25      
8 A' 1005 965 20.04      
9 A' 896 860 102.75      
10 A' 721 692 83.40      
11 A' 679 652 181.98      
12 A' 478 458 35.28      
13 A' 455 436 16.77      
14 A' 279 268 4.48      
15 A" 3585 3439 32.82      
16 A" 3203 3073 1.55      
17 A" 1498 1437 2.23      
18 A" 1357 1302 220.71      
19 A" 1105 1060 4.61      
20 A" 994 953 1.00      
21 A" 380 365 0.19      
22 A" 312 299 3.66      
23 A" 223 214 0.43      
24 A" 156 150 46.54      

Unscaled Zero Point Vibrational Energy (zpe) 16366.8 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 15702.4 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 TPSSh/6-31G*
ABC
0.15307 0.14272 0.14070

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.685 -0.046 0.000
S2 0.110 -0.140 0.000
N3 0.533 1.509 0.000
O4 0.533 -0.709 1.286
O5 0.533 -0.709 -1.286
H6 -2.057 -1.072 0.000
H7 -2.009 0.480 0.899
H8 -2.009 0.480 -0.899
H9 1.084 1.704 0.836
H10 1.084 1.704 -0.836

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.79752.70872.64802.64801.09211.09071.09073.38033.3803
S21.79751.70291.46791.46792.35912.38392.38392.24722.2472
N32.70871.70292.56362.56363.65692.88582.88581.02011.0201
O42.64801.46792.56362.57122.91442.83273.55632.51553.2601
O52.64801.46792.56362.57122.91443.55632.83273.26012.5155
H61.09212.35913.65692.91442.91441.79471.79474.27474.2747
H71.09072.38392.88582.83273.55631.79471.79803.32653.7514
H81.09072.38392.88583.55632.83271.79471.79803.75143.3265
H93.38032.24721.02012.51553.26014.27473.32653.75141.6727
H103.38032.24721.02013.26012.51554.27473.75143.32651.6727

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 101.362 C1 S2 O4 107.948
C1 S2 O5 107.948 S2 C1 H6 106.904
S2 C1 H7 108.780 S2 C1 H8 108.780
S2 N3 H9 108.617 S2 N3 H10 108.617
N3 S2 O4 107.670 N3 S2 O5 107.670
O4 S2 O5 122.278 H6 C1 H7 110.615
H6 C1 H8 110.615 H7 C1 H8 111.021
H9 N3 H10 110.136
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.655      
2 S 1.159      
3 N -0.850      
4 O -0.526      
5 O -0.526      
6 H 0.226      
7 H 0.220      
8 H 0.220      
9 H 0.366      
10 H 0.366      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.446 2.849 0.000 3.195
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.889 0.360 0.000
y 0.360 5.803 0.000
z 0.000 0.000 5.942


<r2> (average value of r2) Å2
<r2> 122.221
(<r2>)1/2 11.055