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

using model chemistry: MP3/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2D 1A1
Energy calculated at MP3/6-311+G(3df,2p)
 hartrees
Energy at 0K-1809.339784
Energy at 298.15K 
HF Energy-1807.788679
Nuclear repulsion energy811.786409
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 MP3/6-311+G(3df,2p)
Rotational Constants (cm-1) from geometry optimized at MP3/6-311+G(3df,2p)
ABC
0.05241 0.05241 0.04220

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-311+G(3df,2p)

Point Group is D2d

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.278 1.278 0.000
N2 -1.278 1.278 0.000
N3 -1.278 -1.278 0.000
N4 1.278 -1.278 0.000
S5 0.000 1.301 0.976
S6 0.000 -1.301 0.976
S7 1.301 0.000 -0.976
S8 -1.301 0.000 -0.976

Atom - Atom Distances (Å)
  N1 N2 N3 N4 S5 S6 S7 S8
N12.55573.61442.55571.60843.03941.60843.0394
N22.55572.55573.61441.60843.03943.03941.6084
N33.61442.55572.55573.03941.60843.03941.6084
N42.55573.61442.55573.03941.60841.60843.0394
S51.60841.60843.03943.03942.60242.68322.6832
S63.03943.03941.60841.60842.60242.68322.6832
S71.60843.03943.03941.60842.68322.68322.6024
S83.03941.60841.60843.03942.68322.68322.6024

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 105.218 N1 S7 N4 105.218
N2 S8 N3 105.218 N3 S6 N4 105.218
S5 N1 S7 113.054 S5 N2 S8 113.054
S6 N3 S8 113.054 S6 N4 S7 113.054
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability