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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: MP3/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at MP3/TZVP
 hartrees
Energy at 0K-983.016483
Energy at 298.15K 
HF Energy-982.093995
Nuclear repulsion energy337.884176
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/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 Ag 3774 3529 0.00      
2 Ag 3590 3357 0.00      
3 Ag 1673 1564 0.00      
4 Ag 1457 1363 0.00      
5 Ag 1370 1281 0.00      
6 Ag 979 916 0.00      
7 Ag 695 650 0.00      
8 Ag 422 395 0.00      
9 Ag 342 320 0.00      
10 Au 634 593 2.20      
11 Au 354 331 102.53      
12 Au 245 229 246.69      
13 Au 115i 107i 7.61      
14 Bg 638 596 0.00      
15 Bg 603 564 0.00      
16 Bg 233 218 0.00      
17 Bu 3775 3530 199.91      
18 Bu 3598 3365 269.39      
19 Bu 1639 1533 535.64      
20 Bu 1449 1355 481.95      
21 Bu 1261 1179 122.63      
22 Bu 900 842 71.69      
23 Bu 469 438 0.36      
24 Bu 284 266 24.34      

Unscaled Zero Point Vibrational Energy (zpe) 15133.4 cm-1
Scaled (by 0.9352) Zero Point Vibrational Energy (zpe) 14152.8 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 MP3/TZVP
ABC
0.15059 0.05363 0.03955

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/TZVP

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 0.764 0.000
C2 0.048 -0.764 0.000
S3 1.296 1.738 0.000
S4 -1.296 -1.738 0.000
N5 -1.296 1.216 0.000
N6 1.296 -1.216 0.000
H7 -2.055 0.551 0.000
H8 -1.465 2.204 0.000
H9 2.055 -0.551 0.000
H10 1.465 -2.204 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.53011.66002.79561.32742.39262.01812.02062.47973.3311
C21.53012.79561.66002.39261.32742.47973.33112.01812.0206
S31.66002.79564.33592.64392.95403.55482.79982.41133.9459
S42.79561.66004.33592.95402.64392.41133.94593.55482.7998
N51.32742.39262.64392.95403.55411.00921.00263.78794.3954
N62.39261.32742.95402.64393.55413.78794.39541.00921.0026
H72.01812.47973.55482.41131.00923.78791.75564.25464.4696
H82.02063.33112.79983.94591.00264.39541.75564.46965.2931
H92.47972.01812.41133.55483.78791.00924.25464.46961.7556
H103.33112.02063.94592.79984.39541.00264.46965.29311.7556

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 122.352 C1 C2 N6 113.522
C1 N5 H7 118.835 C1 N5 H8 119.622
C2 C1 S3 122.352 C2 C1 N5 113.522
C2 N6 H9 118.835 C2 N6 H10 119.622
S3 C1 N5 124.126 S4 C2 N6 124.126
H7 N5 H8 121.543 H9 N6 H10 121.543
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability