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All results from a given calculation for CH3SO2NH2 (methanesulfonamide)

using model chemistry: B2PLYP/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 B2PLYP/cc-pVTZ
 hartrees
Energy at 0K-644.291305
Energy at 298.15K-644.299111
HF Energy-643.944296
Nuclear repulsion energy278.025756
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 B2PLYP/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' 3529 3386 37.44      
2 A' 3189 3059 0.23      
3 A' 3086 2961 0.24      
4 A' 1595 1530 34.78      
5 A' 1469 1410 5.29      
6 A' 1360 1305 13.41      
7 A' 1155 1108 159.90      
8 A' 994 954 25.65      
9 A' 887 851 106.41      
10 A' 725 696 12.84      
11 A' 676 649 222.84      
12 A' 498 478 44.04      
13 A' 476 457 11.63      
14 A' 295 283 4.46      
15 A" 3637 3490 48.93      
16 A" 3198 3068 0.48      
17 A" 1471 1411 0.88      
18 A" 1372 1316 224.76      
19 A" 1100 1055 3.33      
20 A" 979 939 0.77      
21 A" 398 382 0.01      
22 A" 332 318 3.06      
23 A" 226 217 3.39      
24 A" 185 177 31.84      

Unscaled Zero Point Vibrational Energy (zpe) 16414.8 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 15748.4 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 B2PLYP/cc-pVTZ
ABC
0.15735 0.14552 0.14338

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.673 -0.059 0.000
S2 0.108 -0.133 0.000
N3 0.531 1.490 0.000
O4 0.531 -0.699 1.268
O5 0.531 -0.699 -1.268
H6 -2.023 -1.088 0.000
H7 -1.997 0.459 0.896
H8 -1.997 0.459 -0.896
H9 1.061 1.699 0.835
H10 1.061 1.699 -0.835

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.78232.69382.62122.62121.08621.08481.08483.35653.3565
S21.78231.67731.45121.45122.33512.36342.36342.22782.2278
N32.69381.67732.52972.52973.62862.87372.87371.01161.0116
O42.62121.45122.52972.53542.87732.80523.52322.49373.2334
O52.62121.45122.52972.53542.87733.52322.80523.23342.4937
H61.08622.33513.62862.87732.87731.78741.78744.23994.2399
H71.08482.36342.87372.80523.52321.78741.79223.30133.7274
H81.08482.36342.87373.52322.80521.78741.79223.72743.3013
H93.35652.22781.01162.49373.23344.23993.30133.72741.6709
H103.35652.22781.01163.23342.49374.23993.72743.30131.6709

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 102.230 C1 S2 O4 107.881
C1 S2 O5 107.881 S2 C1 H6 106.445
S2 C1 H7 108.584 S2 C1 H8 108.584
S2 N3 H9 109.382 S2 N3 H10 109.382
N3 S2 O4 107.701 N3 S2 O5 107.701
O4 S2 O5 121.748 H6 C1 H7 110.835
H6 C1 H8 110.835 H7 C1 H8 111.382
H9 N3 H10 111.354
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.310      
2 S 0.844      
3 N -0.365      
4 O -0.450      
5 O -0.450      
6 H 0.130      
7 H 0.125      
8 H 0.125      
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
  -1.621 2.955 0.000 3.370
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.496 5.278 0.000
y 5.278 -36.675 0.000
z 0.000 0.000 -40.839
Traceless
 xyz
x 6.261 5.278 0.000
y 5.278 -0.007 0.000
z 0.000 0.000 -6.253
Polar
3z2-r2-12.507
x2-y24.179
xy5.278
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.774 0.327 0.000
y 0.327 6.462 0.000
z 0.000 0.000 6.510


<r2> (average value of r2) Å2
<r2> 120.437
(<r2>)1/2 10.974