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All results from a given calculation for CH3SO2NH2 (methanesulfonamide)

using model chemistry: LSDA/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 LSDA/cc-pVTZ
 hartrees
Energy at 0K-642.352610
Energy at 298.15K-642.360273
HF Energy-642.352610
Nuclear repulsion energy279.089572
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 LSDA/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' 3435 3398 46.72      
2 A' 3106 3073 0.89      
3 A' 2996 2964 0.45      
4 A' 1495 1479 46.18      
5 A' 1370 1355 7.38      
6 A' 1267 1253 37.12      
7 A' 1152 1139 142.90      
8 A' 939 929 47.86      
9 A' 864 855 99.64      
10 A' 727 719 15.64      
11 A' 619 613 212.67      
12 A' 487 482 46.56      
13 A' 460 455 7.27      
14 A' 284 281 4.59      
15 A" 3548 3509 61.85      
16 A" 3114 3080 0.36      
17 A" 1384 1369 74.14      
18 A" 1359 1344 149.51      
19 A" 1035 1023 0.66      
20 A" 917 907 1.90      
21 A" 384 380 0.81      
22 A" 325 321 2.97      
23 A" 216 214 6.25      
24 A" 193 191 25.37      

Unscaled Zero Point Vibrational Energy (zpe) 15838.2 cm-1
Scaled (by 0.9891) Zero Point Vibrational Energy (zpe) 15665.5 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 LSDA/cc-pVTZ
ABC
0.15868 0.14799 0.14429

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.655 -0.067 0.000
S2 0.105 -0.130 0.000
N3 0.527 1.478 0.000
O4 0.527 -0.692 1.268
O5 0.527 -0.692 -1.268
H6 -2.002 -1.107 0.000
H7 -1.987 0.454 0.905
H8 -1.987 0.454 -0.905
H9 1.052 1.697 0.849
H10 1.052 1.697 -0.849

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.76152.67372.60032.60031.09701.09571.09573.34023.3402
S21.76151.66231.45001.45002.32312.35342.35342.22542.2254
N32.67371.66232.51322.51323.61692.86182.86181.02171.0217
O42.60031.45002.51322.53702.85992.78683.51542.48083.2346
O52.60031.45002.51322.53702.85993.51542.78683.23462.4808
H61.09702.32313.61692.85992.85991.80471.80474.23204.2320
H71.09572.35342.86182.78683.51541.80471.81003.28363.7224
H81.09572.35342.86183.51542.78681.80471.81003.72243.2836
H93.34022.22541.02172.48083.23464.23203.28363.72241.6983
H103.34022.22541.02173.23462.48084.23203.72243.28361.6983

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 102.650 C1 S2 O4 107.735
C1 S2 O5 107.735 S2 C1 H6 106.393
S2 C1 H7 108.660 S2 C1 H8 108.660
S2 N3 H9 109.706 S2 N3 H10 109.706
N3 S2 O4 107.511 N3 S2 O5 107.511
O4 S2 O5 122.041 H6 C1 H7 110.790
H6 C1 H8 110.790 H7 C1 H8 111.375
H9 N3 H10 112.415
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.338      
2 S 0.698      
3 N -0.333      
4 O -0.395      
5 O -0.395      
6 H 0.142      
7 H 0.136      
8 H 0.136      
9 H 0.175      
10 H 0.175      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.571 2.992 0.000 3.379
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.463 5.293 0.000
y 5.293 -36.232 0.000
z 0.000 0.000 -40.448
Traceless
 xyz
x 5.877 5.293 0.000
y 5.293 0.223 0.000
z 0.000 0.000 -6.100
Polar
3z2-r2-12.201
x2-y23.769
xy5.293
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.029 0.367 0.000
y 0.367 6.684 0.000
z 0.000 0.000 6.712


<r2> (average value of r2) Å2
<r2> 119.308
(<r2>)1/2 10.923