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

using model chemistry: HSEh1PBE/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2D 1A1
Energy calculated at HSEh1PBE/aug-cc-pVDZ
 hartrees
Energy at 0K-1810.941011
Energy at 298.15K-1810.945744
HF Energy-1810.941011
Nuclear repulsion energy791.943918
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 HSEh1PBE/aug-cc-pVDZ
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 736 709 0.00      
2 A1 573 552 0.00      
3 A1 212 204 0.00      
4 A2 732 704 0.00      
5 A2 263 253 0.00      
6 B1 743 715 0.00      
7 B1 345 332 0.00      
8 B2 960 923 49.49      
9 B2 550 529 58.59      
10 B2 176 169 0.77      
11 E 782 753 0.93      
11 E 782 753 0.93      
12 E 718 691 97.20      
12 E 718 691 97.20      
13 E 521 501 4.36      
13 E 521 501 4.36      
14 E 313 301 17.03      
14 E 313 301 17.03      

Unscaled Zero Point Vibrational Energy (zpe) 4978.5 cm-1
Scaled (by 0.9622) Zero Point Vibrational Energy (zpe) 4790.3 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 HSEh1PBE/aug-cc-pVDZ
ABC
0.04995 0.04995 0.04002

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/aug-cc-pVDZ

Point Group is D2d

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.313 1.313 0.000
N2 -1.313 1.313 0.000
N3 -1.313 -1.313 0.000
N4 1.313 -1.313 0.000
S5 0.000 1.335 0.996
S6 0.000 -1.335 0.996
S7 1.335 0.000 -0.996
S8 -1.335 0.000 -0.996

Atom - Atom Distances (Å)
  N1 N2 N3 N4 S5 S6 S7 S8
N12.62603.71372.62601.64833.11941.64833.1194
N22.62602.62603.71371.64833.11943.11941.6483
N33.71372.62602.62603.11941.64833.11941.6483
N42.62603.71372.62603.11941.64831.64833.1194
S51.64831.64833.11943.11942.67102.74532.7453
S63.11943.11941.64831.64832.67102.74532.7453
S71.64833.11943.11941.64832.74532.74532.6710
S83.11941.64831.64833.11942.74532.74532.6710

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 105.610 N1 S7 N4 105.610
N2 S8 N3 105.610 N3 S6 N4 105.610
S5 N1 S7 112.770 S5 N2 S8 112.770
S6 N3 S8 112.770 S6 N4 S7 112.770
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.864      
2 N -0.864      
3 N -0.864      
4 N -0.864      
5 S 0.864      
6 S 0.864      
7 S 0.864      
8 S 0.864      


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 -77.586 0.000 0.000
y 0.000 -77.586 0.000
z 0.000 0.000 -67.114
Traceless
 xyz
x -5.236 0.000 0.000
y 0.000 -5.236 0.000
z 0.000 0.000 10.472
Polar
3z2-r220.945
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 16.877 0.000 0.000
y 0.000 16.877 0.000
z 0.000 0.000 13.207


<r2> (average value of r2) Å2
<r2> 320.476
(<r2>)1/2 17.902