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All results from a given calculation for S4N4 (Tetrasulfur tetranitride)

using model chemistry: B2PLYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2D 1A1
Energy calculated at B2PLYP/STO-3G
 hartrees
Energy at 0K-1790.151602
Energy at 298.15K-1790.155158
HF Energy-1789.894946
Nuclear repulsion energy731.490216
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/STO-3G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 707 707 0.00      
2 A1 508 508 0.00      
3 A1 186 186 0.00      
4 A2 541 541 0.00      
5 A2 138 138 0.00      
6 B1 679 679 0.00      
7 B1 278 278 0.00      
8 B2 934 934 0.16      
9 B2 462 462 46.18      
10 B2 196 196 0.19      
11 E 937 937 0.73      
11 E 937 937 0.73      
12 E 729 729 1.66      
12 E 729 729 1.66      
13 E 433 433 12.86      
13 E 433 433 12.86      
14 E 325 325 0.01      
14 E 325 325 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 4738.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4738.7 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 B2PLYP/STO-3G
ABC
0.04263 0.04263 0.03360

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/STO-3G

Point Group is D2d

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.413 1.413 0.000
N2 -1.413 1.413 0.000
N3 -1.413 -1.413 0.000
N4 1.413 -1.413 0.000
S5 0.000 1.475 1.063
S6 0.000 -1.475 1.063
S7 1.475 0.000 -1.063
S8 -1.475 0.000 -1.063

Atom - Atom Distances (Å)
  N1 N2 N3 N4 S5 S6 S7 S8
N12.82543.99572.82541.76923.38591.76923.3859
N22.82542.82543.99571.76923.38593.38591.7692
N33.99572.82542.82543.38591.76923.38591.7692
N42.82543.99572.82543.38591.76921.76923.3859
S51.76921.76923.38593.38592.94972.97872.9787
S63.38593.38591.76921.76922.94972.97872.9787
S71.76923.38593.38591.76922.97872.97872.9497
S83.38591.76921.76923.38592.97872.97872.9497

picture of Tetrasulfur tetranitride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S5 N2 105.970 N1 S7 N4 105.970
N2 S8 N3 105.970 N3 S6 N4 105.970
S5 N1 S7 114.665 S5 N2 S8 114.665
S6 N3 S8 114.665 S6 N4 S7 114.665
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.339      
2 N -0.339      
3 N -0.339      
4 N -0.339      
5 S 0.339      
6 S 0.339      
7 S 0.339      
8 S 0.339      


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


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -70.422 0.000 0.000
y 0.000 -70.422 0.000
z 0.000 0.000 -60.931
Traceless
 xyz
x -4.745 0.000 0.000
y 0.000 -4.745 0.000
z 0.000 0.000 9.491
Polar
3z2-r218.981
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.414 0.000 0.000
y 0.000 9.414 0.000
z 0.000 0.000 6.141


<r2> (average value of r2) Å2
<r2> 365.335
(<r2>)1/2 19.114