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All results from a given calculation for CH3SO2NH2 (methanesulfonamide)

using model chemistry: PBEPBE/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/TZVP
 hartrees
Energy at 0K-644.111937
Energy at 298.15K-644.119404
HF Energy-644.111937
Nuclear repulsion energy272.163575
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 PBEPBE/TZVP
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' 3414 3376 28.92      
2 A' 3115 3080 0.08      
3 A' 3008 2974 0.11      
4 A' 1538 1521 36.48      
5 A' 1403 1387 6.76      
6 A' 1296 1281 11.44      
7 A' 1069 1057 172.97      
8 A' 948 937 18.56      
9 A' 836 827 92.55      
10 A' 679 671 75.11      
11 A' 637 630 165.66      
12 A' 456 451 36.75      
13 A' 429 424 7.58      
14 A' 271 268 4.73      
15 A" 3523 3483 35.04      
16 A" 3122 3087 0.15      
17 A" 1403 1388 1.90      
18 A" 1280 1265 234.99      
19 A" 1045 1033 7.37      
20 A" 934 924 0.67      
21 A" 366 362 0.01      
22 A" 309 306 2.36      
23 A" 209 207 0.50      
24 A" 161 159 42.50      

Unscaled Zero Point Vibrational Energy (zpe) 15724.9 cm-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 15548.7 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 PBEPBE/TZVP
ABC
0.14976 0.14009 0.13760

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.701 -0.051 0.000
S2 0.109 -0.142 0.000
N3 0.538 1.529 0.000
O4 0.538 -0.714 1.303
O5 0.538 -0.714 -1.303
H6 -2.060 -1.087 0.000
H7 -2.021 0.476 0.905
H8 -2.021 0.476 -0.905
H9 1.091 1.717 0.840
H10 1.091 1.717 -0.840

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.81242.73972.67382.67381.09641.09521.09523.40893.4089
S21.81241.72431.48621.48622.36602.39562.39562.26312.2631
N32.73971.72432.59382.59383.68612.91102.91101.02291.0229
O42.67381.48622.59382.60562.92982.85023.58332.53553.2873
O52.67381.48622.59382.60562.92983.58332.85023.28732.5355
H61.09642.36603.68612.92982.92981.80661.80664.29984.2998
H71.09522.39562.91102.85023.58331.80661.81013.35013.7769
H81.09522.39562.91103.58332.85021.80661.81013.77693.3501
H93.40892.26311.02292.53553.28734.29983.35013.77691.6802
H103.40892.26311.02293.28732.53554.29983.77693.35011.6802

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 101.518 C1 S2 O4 107.900
C1 S2 O5 107.900 S2 C1 H6 106.234
S2 C1 H7 108.427 S2 C1 H8 108.427
S2 N3 H9 108.199 S2 N3 H10 108.199
N3 S2 O4 107.550 N3 S2 O5 107.550
O4 S2 O5 122.462 H6 C1 H7 111.042
H6 C1 H8 111.042 H7 C1 H8 111.459
H9 N3 H10 110.418
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.372      
2 S 0.563      
3 N -0.486      
4 O -0.345      
5 O -0.345      
6 H 0.169      
7 H 0.155      
8 H 0.155      
9 H 0.252      
10 H 0.252      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.617 2.854 0.000 3.280
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.592 5.563 0.000
y 5.563 -37.686 0.000
z 0.000 0.000 -41.510
Traceless
 xyz
x 7.006 5.563 0.000
y 5.563 -0.635 0.000
z 0.000 0.000 -6.371
Polar
3z2-r2-12.742
x2-y25.094
xy5.563
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.126 0.322 0.000
y 0.322 6.867 0.000
z 0.000 0.000 7.100


<r2> (average value of r2) Å2
<r2> 124.854
(<r2>)1/2 11.174