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All results from a given calculation for CH3SO2NH2 (methanesulfonamide)

using model chemistry: B97D3/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/3-21G
 hartrees
Energy at 0K-640.883428
Energy at 298.15K-640.890127
HF Energy-640.883428
Nuclear repulsion energy256.453427
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 B97D3/3-21G
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' 3191 3137 5.59      
2 A' 3176 3122 0.53      
3 A' 3053 3001 0.18      
4 A' 1592 1565 17.41      
5 A' 1471 1446 10.66      
6 A' 1339 1316 3.67      
7 A' 995 978 41.49      
8 A' 935 919 104.13      
9 A' 901 886 5.46      
10 A' 582 572 95.05      
11 A' 503 495 85.84      
12 A' 381 374 9.85      
13 A' 315 310 31.07      
14 A' 231 227 4.33      
15 A" 3327 3270 3.58      
16 A" 3181 3127 0.01      
17 A" 1475 1450 10.41      
18 A" 1166 1146 47.46      
19 A" 1013 996 26.10      
20 A" 948 931 0.11      
21 A" 274 269 0.17      
22 A" 223 219 9.91      
23 A" 149 147 54.86      
24 A" 123 121 3.63      

Unscaled Zero Point Vibrational Energy (zpe) 15271.8 cm-1
Scaled (by 0.983) Zero Point Vibrational Energy (zpe) 15012.1 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 B97D3/3-21G
ABC
0.12865 0.12557 0.12378

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.551 1.699 0.000
S2 -0.134 -0.155 0.000
N3 1.723 0.067 0.000
O4 -0.551 -0.827 1.386
O5 -0.551 -0.827 -1.386
H6 -1.641 1.786 0.000
H7 -0.097 2.106 0.906
H8 -0.097 2.106 -0.906
H9 2.028 -0.468 0.841
H10 2.028 -0.468 -0.841

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.90032.79902.88132.88131.09341.09251.09253.47183.4718
S21.90031.87091.59591.59592.45742.43612.43612.34092.3409
N32.79901.87092.81002.81003.77782.87862.87861.04271.0427
O42.88131.59592.81002.77233.15233.00653.75012.66053.4268
O52.88131.59592.81002.77233.15233.75013.00653.42682.6605
H61.09342.45743.77783.15233.15231.81921.81924.38734.3873
H71.09252.43612.87863.00653.75011.81921.81223.33763.7668
H81.09252.43612.87863.75013.00651.81921.81223.76683.3376
H93.47182.34091.04272.66053.42684.38733.33763.76681.6827
H103.47182.34091.04273.42682.66054.38733.76683.33761.6827

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 95.835 C1 S2 O4 110.696
C1 S2 O5 110.696 S2 C1 H6 107.246
S2 C1 H7 105.787 S2 C1 H8 105.787
S2 N3 H9 103.227 S2 N3 H10 103.227
N3 S2 O4 108.039 N3 S2 O5 108.039
O4 S2 O5 120.586 H6 C1 H7 112.663
H6 C1 H8 112.663 H7 C1 H8 112.076
H9 N3 H10 107.587
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.866      
2 S 1.285      
3 N -0.757      
4 O -0.536      
5 O -0.536      
6 H 0.263      
7 H 0.269      
8 H 0.269      
9 H 0.304      
10 H 0.304      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.829 2.384 0.000 3.005
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.509 -6.635 0.000
y -6.635 -36.565 0.000
z 0.000 0.000 -41.398
Traceless
 xyz
x 4.472 -6.635 0.000
y -6.635 1.388 0.000
z 0.000 0.000 -5.860
Polar
3z2-r2-11.721
x2-y22.056
xy-6.635
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.627 -0.321 0.000
y -0.321 6.255 0.000
z 0.000 0.000 6.355


<r2> (average value of r2) Å2
<r2> 137.092
(<r2>)1/2 11.709