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 CH3SO2NH2 (methanesulfonamide)

using model chemistry: PBE1PBE/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/STO-3G
 hartrees
Energy at 0K-636.157876
Energy at 298.15K-636.163908
HF Energy-636.157876
Nuclear repulsion energy252.218723
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 PBE1PBE/STO-3G
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' 3571 3150 1.68      
2 A' 3441 3035 28.41      
3 A' 3357 2961 22.78      
4 A' 1827 1611 3.61      
5 A' 1633 1440 5.16      
6 A' 1423 1255 1.34      
7 A' 1109 978 51.09      
8 A' 980 865 17.05      
9 A' 874 771 30.70      
10 A' 651 574 64.61      
11 A' 600 529 57.08      
12 A' 301 265 15.12      
13 A' 273 241 13.34      
14 A' 218 193 5.94      
15 A" 3639 3210 10.92      
16 A" 3574 3153 2.53      
17 A" 1634 1441 4.64      
18 A" 1159 1022 8.17      
19 A" 1034 912 31.93      
20 A" 923 814 0.39      
21 A" 280 247 11.42      
22 A" 199 175 6.27      
23 A" 125 110 37.90      
24 A" 32 28 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 16427.2 cm-1
Scaled (by 0.8821) Zero Point Vibrational Energy (zpe) 14490.4 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 PBE1PBE/STO-3G
ABC
0.12426 0.12121 0.11958

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.554 1.714 0.000
S2 -0.152 -0.168 0.000
N3 1.773 0.109 0.000
O4 -0.554 -0.838 1.413
O5 -0.554 -0.838 -1.413
H6 -1.643 1.834 0.000
H7 -0.107 2.143 0.903
H8 -0.107 2.143 -0.903
H9 2.030 -0.535 0.816
H10 2.030 -0.535 -0.816

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.92452.82652.91662.91661.09601.09561.09563.52153.5215
S21.92451.94421.61481.61482.49712.48222.48222.35832.3583
N32.82651.94422.88232.88233.82712.91312.91311.07091.0709
O42.91661.61482.88232.82663.21293.05733.80162.66983.4266
O52.91661.61482.88232.82663.21293.80163.05733.42662.6698
H61.09602.49713.82713.21293.21291.80911.80914.44694.4469
H71.09562.48222.91313.05733.80161.80911.80603.42733.8333
H81.09562.48222.91313.80163.05731.80911.80603.83333.4273
H93.52152.35831.07092.66983.42664.44693.42733.83331.6324
H103.52152.35831.07093.42662.66984.44693.83333.42731.6324

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 93.873 C1 S2 O4 110.686
C1 S2 O5 110.686 S2 C1 H6 108.383
S2 C1 H7 107.347 S2 C1 H8 107.347
S2 N3 H9 98.767 S2 N3 H10 98.767
N3 S2 O4 107.806 N3 S2 O5 107.806
O4 S2 O5 122.147 H6 C1 H7 111.274
H6 C1 H8 111.274 H7 C1 H8 111.019
H9 N3 H10 99.314
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.305      
2 S 0.801      
3 N -0.400      
4 O -0.348      
5 O -0.348      
6 H 0.100      
7 H 0.107      
8 H 0.107      
9 H 0.143      
10 H 0.143      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.605 1.120 0.000 1.273
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.164 -5.275 0.000
y -5.275 -33.014 0.000
z 0.000 0.000 -37.495
Traceless
 xyz
x 2.091 -5.275 0.000
y -5.275 2.315 0.000
z 0.000 0.000 -4.406
Polar
3z2-r2-8.812
x2-y2-0.149
xy-5.275
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.961 -0.349 0.000
y -0.349 4.359 0.000
z 0.000 0.000 4.439


<r2> (average value of r2) Å2
<r2> 139.102
(<r2>)1/2 11.794