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

using model chemistry: B3LYP/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2D 1A1
Energy calculated at B3LYP/cc-pVTZ
 hartrees
Energy at 0K-1811.818608
Energy at 298.15K-1811.823222
HF Energy-1811.818608
Nuclear repulsion energy789.923760
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 B3LYP/cc-pVTZ
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 713 689 0.00      
2 A1 576 557 0.00      
3 A1 196 189 0.00      
4 A2 725 701 0.00      
5 A2 255 247 0.00      
6 B1 723 699 0.00      
7 B1 341 329 0.00      
8 B2 958 926 68.26      
9 B2 555 537 61.75      
10 B2 160 155 0.57      
11 E 747 722 0.32      
11 E 747 722 0.32      
12 E 697 674 101.41      
12 E 697 674 101.41      
13 E 519 502 5.89      
13 E 519 502 5.89      
14 E 317 307 23.74      
14 E 317 307 23.74      

Unscaled Zero Point Vibrational Energy (zpe) 4881.3 cm-1
Scaled (by 0.9666) Zero Point Vibrational Energy (zpe) 4718.2 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 B3LYP/cc-pVTZ
ABC
0.04979 0.04979 0.03883

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVTZ

Point Group is D2d

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.310 1.310 0.000
N2 -1.310 1.310 0.000
N3 -1.310 -1.310 0.000
N4 1.310 -1.310 0.000
S5 0.000 1.376 0.975
S6 0.000 -1.376 0.975
S7 1.376 0.000 -0.975
S8 -1.376 0.000 -0.975

Atom - Atom Distances (Å)
  N1 N2 N3 N4 S5 S6 S7 S8
N12.61933.70432.61931.63383.14261.63383.1426
N22.61932.61933.70431.63383.14263.14261.6338
N33.70432.61932.61933.14261.63383.14261.6338
N42.61933.70432.61933.14261.63381.63383.1426
S51.63381.63383.14263.14262.75132.75392.7539
S63.14263.14261.63381.63382.75132.75392.7539
S71.63383.14263.14261.63382.75392.75392.7513
S83.14261.63381.63383.14262.75392.75392.7513

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 106.567 N1 S7 N4 106.567
N2 S8 N3 106.567 N3 S6 N4 106.567
S5 N1 S7 114.871 S5 N2 S8 114.871
S6 N3 S8 114.871 S6 N4 S7 114.871
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.402      
2 N -0.402      
3 N -0.402      
4 N -0.402      
5 S 0.402      
6 S 0.402      
7 S 0.402      
8 S 0.402      


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 -76.765 0.000 0.000
y 0.000 -76.765 0.000
z 0.000 0.000 -66.961
Traceless
 xyz
x -4.902 0.000 0.000
y 0.000 -4.902 0.000
z 0.000 0.000 9.804
Polar
3z2-r219.609
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 15.826 0.000 0.000
y 0.000 15.826 0.000
z 0.000 0.000 11.852


<r2> (average value of r2) Å2
<r2> 323.859
(<r2>)1/2 17.996