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All results from a given calculation for CH3SO2NH2 (methanesulfonamide)

using model chemistry: HF/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/aug-cc-pVTZ
 hartrees
Energy at 0K-642.564661
Energy at 298.15K-642.572861
HF Energy-642.564661
Nuclear repulsion energy283.057773
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 HF/aug-cc-pVTZ
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' 3754 3418 56.72      
2 A' 3296 3000 1.39      
3 A' 3201 2914 0.88      
4 A' 1728 1574 51.25      
5 A' 1575 1434 5.07      
6 A' 1497 1363 15.26      
7 A' 1275 1160 213.87      
8 A' 1082 985 41.25      
9 A' 973 885 136.69      
10 A' 812 740 26.01      
11 A' 686 625 216.52      
12 A' 556 506 71.88      
13 A' 541 493 12.50      
14 A' 325 296 5.55      
15 A" 3864 3518 76.71      
16 A" 3305 3009 2.15      
17 A" 1577 1436 0.22      
18 A" 1488 1354 338.88      
19 A" 1190 1083 1.20      
20 A" 1067 971 0.68      
21 A" 446 406 0.05      
22 A" 368 335 2.95      
23 A" 251 229 2.23      
24 A" 201 183 30.36      

Unscaled Zero Point Vibrational Energy (zpe) 17528.6 cm-1
Scaled (by 0.9104) Zero Point Vibrational Energy (zpe) 15958.1 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 HF/aug-cc-pVTZ
ABC
0.16505 0.14933 0.14788

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.658 -0.082 0.000
S2 0.106 -0.123 0.000
N3 0.531 1.458 0.000
O4 0.531 -0.683 1.233
O5 0.531 -0.683 -1.233
H6 -1.992 -1.109 0.000
H7 -1.994 0.427 0.890
H8 -1.994 0.427 -0.890
H9 1.012 1.718 0.833
H10 1.012 1.718 -0.833

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.76422.67552.58282.58281.08001.07861.07863.32523.3252
S21.76421.63671.41921.41922.31802.34592.34592.21402.2140
N32.67551.63672.47032.47033.59852.86852.86850.99640.9964
O42.58281.41922.47032.46592.83982.77883.48012.48083.2034
O52.58281.41922.47032.46592.83983.48012.77883.20342.4808
H61.08002.31803.59852.83982.83981.77461.77464.20764.2076
H71.07862.34592.86852.77883.48011.77461.78013.27163.6972
H81.07862.34592.86853.48012.77881.77461.78013.69723.2716
H93.32522.21400.99642.48083.20344.20763.27163.69721.6658
H103.32522.21400.99643.20342.48084.20763.69723.27161.6658

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 103.697 C1 S2 O4 107.961
C1 S2 O5 107.961 S2 C1 H6 106.684
S2 C1 H7 108.816 S2 C1 H8 108.816
S2 N3 H9 112.159 S2 N3 H10 112.159
N3 S2 O4 107.666 N3 S2 O5 107.666
O4 S2 O5 120.629 H6 C1 H7 110.586
H6 C1 H8 110.586 H7 C1 H8 111.214
H9 N3 H10 113.424
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.977      
2 S 2.157      
3 N -0.527      
4 O -0.943      
5 O -0.943      
6 H 0.322      
7 H 0.318      
8 H 0.318      
9 H 0.137      
10 H 0.137      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.009 3.423 0.000 3.969
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.408 5.634 0.000
y 5.634 -36.069 0.000
z 0.000 0.000 -41.464
Traceless
 xyz
x 6.359 5.634 0.000
y 5.634 0.866 0.000
z 0.000 0.000 -7.225
Polar
3z2-r2-14.450
x2-y23.662
xy5.634
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.662 0.226 0.000
y 0.226 6.350 0.000
z 0.000 0.000 6.262


<r2> (average value of r2) Å2
<r2> 117.406
(<r2>)1/2 10.835