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All results from a given calculation for CH3SO2NH2 (methanesulfonamide)

using model chemistry: B2PLYP/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 B2PLYP/TZVP
 hartrees
Energy at 0K-644.189192
Energy at 298.15K-644.196914
HF Energy-643.890849
Nuclear repulsion energy274.873162
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/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' 3528 3367 37.86      
2 A' 3204 3057 0.13      
3 A' 3096 2955 0.30      
4 A' 1601 1528 41.33      
5 A' 1471 1404 6.37      
6 A' 1375 1312 8.99      
7 A' 1108 1058 184.91      
8 A' 1000 954 19.32      
9 A' 874 834 110.30      
10 A' 712 680 47.23      
11 A' 682 651 196.80      
12 A' 482 460 47.83      
13 A' 454 433 12.44      
14 A' 287 274 4.97      
15 A" 3638 3472 46.77      
16 A" 3212 3065 0.26      
17 A" 1472 1405 2.45      
18 A" 1322 1262 252.04      
19 A" 1094 1044 7.16      
20 A" 988 943 0.32      
21 A" 390 372 0.07      
22 A" 326 311 2.94      
23 A" 223 213 2.78      
24 A" 181 173 40.77      

Unscaled Zero Point Vibrational Energy (zpe) 16358.4 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 15612.5 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 B2PLYP/TZVP
ABC
0.15336 0.14278 0.13989

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.689 -0.058 0.000
S2 0.107 -0.138 0.000
N3 0.537 1.506 0.000
O4 0.537 -0.704 1.289
O5 0.537 -0.704 -1.289
H6 -2.042 -1.087 0.000
H7 -2.009 0.463 0.897
H8 -2.009 0.463 -0.897
H9 1.068 1.716 0.837
H10 1.068 1.716 -0.837

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.79812.72102.65202.65201.08691.08561.08563.38383.3838
S21.79811.69931.47201.47202.34922.37572.37572.24922.2492
N32.72101.69932.55882.55883.65702.89422.89421.01301.0130
O42.65201.47202.55882.57792.90822.82793.55272.51853.2645
O52.65201.47202.55882.57792.90823.55272.82793.26452.5185
H61.08692.34923.65702.90822.90821.79041.79044.26914.2691
H71.08562.37572.89422.82793.55271.79041.79413.32313.7478
H81.08562.37572.89423.55272.82791.79041.79413.74783.3231
H93.38382.24921.01302.51853.26454.26913.32313.74781.6737
H103.38382.24921.01303.26452.51854.26913.74783.32311.6737

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 102.124 C1 S2 O4 107.972
C1 S2 O5 107.972 S2 C1 H6 106.413
S2 C1 H7 108.399 S2 C1 H8 108.399
S2 N3 H9 109.429 S2 N3 H10 109.429
N3 S2 O4 107.366 N3 S2 O5 107.366
O4 S2 O5 122.240 H6 C1 H7 110.996
H6 C1 H8 110.996 H7 C1 H8 111.439
H9 N3 H10 111.392
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.341      
2 S 0.723      
3 N -0.520      
4 O -0.404      
5 O -0.404      
6 H 0.155      
7 H 0.141      
8 H 0.141      
9 H 0.254      
10 H 0.254      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.762 3.012 0.000 3.490
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.785 5.667 0.000
y 5.667 -37.699 0.000
z 0.000 0.000 -42.010
Traceless
 xyz
x 7.070 5.667 0.000
y 5.667 -0.301 0.000
z 0.000 0.000 -6.768
Polar
3z2-r2-13.537
x2-y24.914
xy5.667
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.688 0.272 0.000
y 0.272 6.451 0.000
z 0.000 0.000 6.777


<r2> (average value of r2) Å2
<r2> 123.105
(<r2>)1/2 11.095