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All results from a given calculation for CH3SO2NH2 (methanesulfonamide)

using model chemistry: TPSSh/TZVP

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/TZVP
 hartrees
Energy at 0K-644.564868
Energy at 298.15K-644.572452
HF Energy-644.564868
Nuclear repulsion energy274.118600
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/TZVP
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' 3486 3360 30.69      
2 A' 3173 3058 0.49      
3 A' 3068 2957 0.46      
4 A' 1596 1538 36.20      
5 A' 1467 1414 5.75      
6 A' 1355 1306 7.39      
7 A' 1102 1062 187.36      
8 A' 984 949 18.81      
9 A' 863 832 101.50      
10 A' 696 671 67.10      
11 A' 663 639 174.82      
12 A' 468 451 43.37      
13 A' 443 426 10.80      
14 A' 274 264 4.66      
15 A" 3594 3463 37.19      
16 A" 3181 3066 0.77      
17 A" 1468 1415 2.13      
18 A" 1316 1268 253.84      
19 A" 1081 1042 7.23      
20 A" 972 936 0.45      
21 A" 374 360 0.00      
22 A" 313 302 2.78      
23 A" 213 205 0.80      
24 A" 164 158 42.27      

Unscaled Zero Point Vibrational Energy (zpe) 16157.6 cm-1
Scaled (by 0.9637) Zero Point Vibrational Energy (zpe) 15571.1 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/TZVP
ABC
0.15231 0.14184 0.13935

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.694 -0.054 0.000
S2 0.109 -0.139 0.000
N3 0.537 1.514 0.000
O4 0.537 -0.708 1.292
O5 0.537 -0.708 -1.292
H6 -2.048 -1.084 0.000
H7 -2.012 0.469 0.900
H8 -2.012 0.469 -0.900
H9 1.078 1.713 0.837
H10 1.078 1.713 -0.837

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.80472.72672.65932.65931.08921.08801.08803.39223.3922
S21.80471.70821.47451.47452.35432.38232.38232.25172.2517
N32.72671.70822.57012.57013.66482.89742.89741.01621.0162
O42.65931.47452.57012.58302.91372.83433.56092.52163.2680
O52.65931.47452.57012.58302.91373.56092.83433.26802.5216
H61.08922.35433.66482.91372.91371.79531.79534.27724.2772
H71.08802.38232.89742.83433.56091.79531.79913.33153.7562
H81.08802.38232.89743.56092.83431.79531.79913.75623.3315
H93.39222.25171.01622.52163.26804.27723.33153.75621.6731
H103.39222.25171.01623.26802.52164.27723.75623.33151.6731

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 101.793 C1 S2 O4 107.954
C1 S2 O5 107.954 S2 C1 H6 106.240
S2 C1 H7 108.325 S2 C1 H8 108.325
S2 N3 H9 108.815 S2 N3 H10 108.815
N3 S2 O4 107.480 N3 S2 O5 107.480
O4 S2 O5 122.301 H6 C1 H7 111.093
H6 C1 H8 111.093 H7 C1 H8 111.542
H9 N3 H10 110.811
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.320      
2 S 0.654      
3 N -0.506      
4 O -0.389      
5 O -0.389      
6 H 0.154      
7 H 0.141      
8 H 0.141      
9 H 0.257      
10 H 0.257      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.707 2.958 0.000 3.415
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 6.811 0.291 0.000
y 0.291 6.565 0.000
z 0.000 0.000 6.837


<r2> (average value of r2) Å2
<r2> 123.340
(<r2>)1/2 11.106