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All results from a given calculation for CH3SO2NH2 (methanesulfonamide)

using model chemistry: TPSSh/6-31G(2df,p)

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(2df,p)
 hartrees
Energy at 0K-644.505446
Energy at 298.15K-644.513115
HF Energy-644.505446
Nuclear repulsion energy278.171353
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(2df,p)
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' 3495 3373 27.30      
2 A' 3172 3061 1.35      
3 A' 3066 2959 0.89      
4 A' 1588 1533 29.14      
5 A' 1466 1415 3.63      
6 A' 1349 1302 9.31      
7 A' 1159 1119 149.76      
8 A' 976 942 27.19      
9 A' 883 852 90.94      
10 A' 714 689 17.47      
11 A' 666 642 217.40      
12 A' 489 472 38.79      
13 A' 467 450 8.41      
14 A' 284 274 4.22      
15 A" 3604 3478 36.85      
16 A" 3180 3069 1.99      
17 A" 1468 1416 0.00      
18 A" 1388 1340 203.46      
19 A" 1084 1046 1.82      
20 A" 960 927 1.26      
21 A" 386 372 0.54      
22 A" 318 306 2.51      
23 A" 211 203 2.62      
24 A" 174 168 31.26      

Unscaled Zero Point Vibrational Energy (zpe) 16273.1 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 15703.5 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(2df,p)
ABC
0.15742 0.14551 0.14369

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.674 -0.052 0.000
S2 0.112 -0.137 0.000
N3 0.528 1.491 0.000
O4 0.528 -0.698 1.266
O5 0.528 -0.698 -1.266
H6 -2.035 -1.081 0.000
H7 -2.000 0.471 0.899
H8 -2.000 0.471 -0.899
H9 1.072 1.688 0.836
H10 1.072 1.688 -0.836

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.78762.68862.62102.62101.09141.09011.09013.35643.3564
S21.78761.68001.44581.44582.34562.37452.37452.22512.2251
N32.68861.68002.52822.52823.63162.87102.87101.01641.0164
O42.62101.44582.52822.53122.88472.80973.52802.48463.2255
O52.62101.44582.52822.53122.88473.52802.80973.22552.4846
H61.09142.34563.63162.88472.88471.79441.79444.24564.2456
H71.09012.37452.87102.80973.52801.79441.79873.30533.7325
H81.09012.37452.87103.52802.80971.79441.79873.73253.3053
H93.35642.22511.01642.48463.22554.24563.30533.73251.6714
H103.35642.22511.01643.22552.48464.24563.73253.30531.6714

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 101.628 C1 S2 O4 107.845
C1 S2 O5 107.845 S2 C1 H6 106.604
S2 C1 H7 108.772 S2 C1 H8 108.772
S2 N3 H9 108.711 S2 N3 H10 108.711
N3 S2 O4 107.726 N3 S2 O5 107.726
O4 S2 O5 122.180 H6 C1 H7 110.681
H6 C1 H8 110.681 H7 C1 H8 111.184
H9 N3 H10 110.615
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.504      
2 S 0.549      
3 N -0.559      
4 O -0.312      
5 O -0.312      
6 H 0.189      
7 H 0.183      
8 H 0.183      
9 H 0.292      
10 H 0.292      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.409 2.770 0.000 3.108
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 6.342 0.380 0.000
y 0.380 6.114 0.000
z 0.000 0.000 6.075


<r2> (average value of r2) Å2
<r2> 119.674
(<r2>)1/2 10.940