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

using model chemistry: B97D3/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2D 1A1
Energy calculated at B97D3/TZVP
 hartrees
Energy at 0K-1811.636043
Energy at 298.15K-1811.640155
HF Energy-1811.636043
Nuclear repulsion energy770.853253
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 B97D3/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 A1 658 648 0.00      
2 A1 550 542 0.00      
3 A1 179 176 0.00      
4 A2 637 628 0.00      
5 A2 213 209 0.00      
6 B1 662 653 0.00      
7 B1 316 312 0.00      
8 B2 899 887 41.46      
9 B2 531 523 64.32      
10 B2 157 154 0.06      
11 E 712 701 2.14      
11 E 712 701 2.14      
12 E 634 625 88.62      
12 E 634 625 88.62      
13 E 479 472 6.76      
13 E 479 472 6.76      
14 E 284 280 21.50      
14 E 284 280 21.50      

Unscaled Zero Point Vibrational Energy (zpe) 4509.7 cm-1
Scaled (by 0.9856) Zero Point Vibrational Energy (zpe) 4444.8 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 B97D3/TZVP
ABC
0.04751 0.04751 0.03626

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/TZVP

Point Group is D2d

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.339 1.339 0.000
N2 -1.339 1.339 0.000
N3 -1.339 -1.339 0.000
N4 1.339 -1.339 0.000
S5 0.000 1.437 0.978
S6 0.000 -1.437 0.978
S7 1.437 0.000 -0.978
S8 -1.437 0.000 -0.978

Atom - Atom Distances (Å)
  N1 N2 N3 N4 S5 S6 S7 S8
N12.67843.78782.67841.66123.23371.66123.2337
N22.67842.67843.78781.66123.23373.23371.6612
N33.78782.67842.67843.23371.66123.23371.6612
N42.67843.78782.67843.23371.66121.66123.2337
S51.66121.66123.23373.23372.87372.82062.8206
S63.23373.23371.66121.66122.87372.82062.8206
S71.66123.23373.23371.66122.82062.82062.8737
S83.23371.66121.66123.23372.82062.82062.8737

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 107.442 N1 S7 N4 107.442
N2 S8 N3 107.442 N3 S6 N4 107.442
S5 N1 S7 116.196 S5 N2 S8 116.196
S6 N3 S8 116.196 S6 N4 S7 116.196
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.371      
2 N -0.371      
3 N -0.371      
4 N -0.371      
5 S 0.371      
6 S 0.371      
7 S 0.371      
8 S 0.371      


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 -78.018 0.000 0.000
y 0.000 -78.018 0.000
z 0.000 0.000 -67.218
Traceless
 xyz
x -5.400 0.000 0.000
y 0.000 -5.400 0.000
z 0.000 0.000 10.799
Polar
3z2-r221.599
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 16.704 0.000 0.000
y 0.000 16.704 0.000
z 0.000 0.000 11.952


<r2> (average value of r2) Å2
<r2> 340.273
(<r2>)1/2 18.446