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All results from a given calculation for CH3SO2NH2 (methanesulfonamide)

using model chemistry: LSDA/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 LSDA/TZVP
 hartrees
Energy at 0K-642.301674
Energy at 298.15K-642.309244
HF Energy-642.301674
Nuclear repulsion energy276.093938
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/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' 3438 3398 51.16      
2 A' 3116 3080 1.11      
3 A' 3004 2969 0.51      
4 A' 1502 1484 54.84      
5 A' 1374 1358 9.15      
6 A' 1280 1265 30.04      
7 A' 1112 1099 170.20      
8 A' 942 931 35.33      
9 A' 845 835 121.15      
10 A' 710 702 14.21      
11 A' 609 602 229.13      
12 A' 473 468 46.09      
13 A' 440 435 7.49      
14 A' 276 273 4.56      
15 A" 3554 3513 62.62      
16 A" 3124 3087 0.65      
17 A" 1376 1361 0.29      
18 A" 1325 1309 257.90      
19 A" 1025 1013 1.04      
20 A" 923 912 1.52      
21 A" 375 371 0.36      
22 A" 320 316 2.94      
23 A" 217 214 1.15      
24 A" 187 185 36.89      

Unscaled Zero Point Vibrational Energy (zpe) 15772.4 cm-1
Scaled (by 0.9884) Zero Point Vibrational Energy (zpe) 15589.4 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 LSDA/TZVP
ABC
0.15480 0.14543 0.14096

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.669 -0.067 0.000
S2 0.105 -0.134 0.000
N3 0.532 1.492 0.000
O4 0.532 -0.696 1.289
O5 0.532 -0.696 -1.289
H6 -2.019 -1.108 0.000
H7 -1.999 0.455 0.905
H8 -1.999 0.455 -0.905
H9 1.049 1.722 0.851
H10 1.049 1.722 -0.851

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.77582.69822.62782.62781.09761.09631.09633.36403.3640
S21.77581.68171.47001.47002.33692.36592.36592.24962.2496
N32.69821.68172.54042.54043.64292.88202.88201.02211.0221
O42.62781.47002.54042.57862.88822.80793.54312.51153.2709
O52.62781.47002.54042.57862.88823.54312.80793.27092.5115
H61.09762.33693.64292.88822.88821.80631.80634.25994.2599
H71.09632.36592.88202.80793.54311.80631.81063.30183.7397
H81.09632.36592.88203.54312.80791.80631.81063.73973.3018
H93.36402.24961.02212.51153.27094.25993.30183.73971.7029
H103.36402.24961.02213.27092.51154.25993.73973.30181.7029

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 102.559 C1 S2 O4 107.739
C1 S2 O5 107.739 S2 C1 H6 106.437
S2 C1 H7 108.601 S2 C1 H8 108.601
S2 N3 H9 110.221 S2 N3 H10 110.221
N3 S2 O4 107.231 N3 S2 O5 107.231
O4 S2 O5 122.583 H6 C1 H7 110.845
H6 C1 H8 110.845 H7 C1 H8 111.336
H9 N3 H10 112.822
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.502      
2 S 0.569      
3 N -0.544      
4 O -0.351      
5 O -0.351      
6 H 0.213      
7 H 0.198      
8 H 0.198      
9 H 0.285      
10 H 0.285      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.694 3.088 0.000 3.522
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.821 5.694 0.000
y 5.694 -37.101 0.000
z 0.000 0.000 -41.518
Traceless
 xyz
x 6.488 5.694 0.000
y 5.694 0.069 0.000
z 0.000 0.000 -6.556
Polar
3z2-r2-13.113
x2-y24.279
xy5.694
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.951 0.304 0.000
y 0.304 6.699 0.000
z 0.000 0.000 6.993


<r2> (average value of r2) Å2
<r2> 121.815
(<r2>)1/2 11.037