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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: MP3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at MP3/6-31G*
 hartrees
Energy at 0K-982.841965
Energy at 298.15K-982.848032
HF Energy-981.985213
Nuclear repulsion energy337.436772
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 MP3/6-31G*
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 3749 3518 0.00      
2 Ag 3586 3366 0.00      
3 Ag 1701 1596 0.00      
4 Ag 1487 1396 0.00      
5 Ag 1390 1305 0.00      
6 Ag 998 937 0.00      
7 Ag 699 656 0.00      
8 Ag 435 408 0.00      
9 Ag 349 328 0.00      
10 Au 662 621 4.18      
11 Au 512 481 426.33      
12 Au 397 373 47.73      
13 Au 15 14 8.05      
14 Bg 718 674 0.00      
15 Bg 656 616 0.00      
16 Bg 486 456 0.00      
17 Bu 3750 3520 200.35      
18 Bu 3593 3372 277.64      
19 Bu 1663 1561 585.52      
20 Bu 1480 1389 418.33      
21 Bu 1277 1199 130.12      
22 Bu 910 854 80.00      
23 Bu 476 447 0.48      
24 Bu 296 278 23.66      

Unscaled Zero Point Vibrational Energy (zpe) 15642.4 cm-1
Scaled (by 0.9386) Zero Point Vibrational Energy (zpe) 14681.9 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 MP3/6-31G*
ABC
0.15014 0.05351 0.03945

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31G*

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.046 0.765 0.000
C2 0.046 -0.765 0.000
S3 1.295 1.741 0.000
S4 -1.295 -1.741 0.000
N5 -1.295 1.223 0.000
N6 1.295 -1.223 0.000
H7 -2.068 0.567 0.000
H8 -1.458 2.219 0.000
H9 2.068 -0.567 0.000
H10 1.458 -2.219 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.53211.65792.79941.33042.39722.03232.02712.49853.3409
C21.53212.79941.65792.39721.33042.49853.34092.03232.0271
S31.65792.79944.33862.64052.96353.56182.79392.43413.9627
S42.79941.65794.33862.96352.64052.43413.96273.56182.7939
N51.33042.39722.64052.96353.56171.01411.00913.80974.4070
N62.39721.33042.96352.64053.56173.80974.40701.01411.0091
H72.03232.49853.56182.43411.01413.80971.76054.28934.4941
H82.02713.34092.79393.96271.00914.40701.76054.49415.3098
H92.49852.03232.43413.56183.80971.01414.28934.49411.7605
H103.34092.02713.96272.79394.40701.00914.49415.30981.7605

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 122.653 C1 C2 N6 113.554
C1 N5 H7 119.579 C1 N5 H8 119.469
C2 C1 S3 122.653 C2 C1 N5 113.554
C2 N6 H9 119.579 C2 N6 H10 119.469
S3 C1 N5 123.794 S4 C2 N6 123.794
H7 N5 H8 120.952 H9 N6 H10 120.952
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability