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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: MP2/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 MP2/TZVP
 hartrees
Energy at 0K-982.992542
Energy at 298.15K 
HF Energy-982.092716
Nuclear repulsion energy337.694880
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 MP2/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 3718 3525 0.00      
2 Ag 3515 3332 0.00      
3 Ag 1638 1553 0.00      
4 Ag 1442 1367 0.00      
5 Ag 1329 1260 0.00      
6 Ag 955 906 0.00      
7 Ag 688 652 0.00      
8 Ag 420 398 0.00      
9 Ag 339 321 0.00      
10 Au 623 591 1.96      
11 Au 339 321 87.71      
12 Au 158 149 181.62      
13 Au 180i 170i 81.42      
14 Bg 624 592 0.00      
15 Bg 577 547 0.00      
16 Bg 19 18 0.00      
17 Bu 3720 3526 220.55      
18 Bu 3522 3339 259.03      
19 Bu 1600 1516 486.49      
20 Bu 1438 1363 332.64      
21 Bu 1236 1171 90.04      
22 Bu 899 853 30.15      
23 Bu 461 437 0.72      
24 Bu 281 266 24.19      

Unscaled Zero Point Vibrational Energy (zpe) 14680.6 cm-1
Scaled (by 0.9479) Zero Point Vibrational Energy (zpe) 13915.7 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 MP2/TZVP
ABC
0.15031 0.05366 0.03955

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/TZVP

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.044 0.762 0.000
C2 0.044 -0.762 0.000
S3 1.300 1.735 0.000
S4 -1.300 -1.735 0.000
N5 -1.300 1.213 0.000
N6 1.300 -1.213 0.000
H7 -2.055 0.536 0.000
H8 -1.474 2.204 0.000
H9 2.055 -0.536 0.000
H10 1.474 -2.204 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.52581.65942.79471.33432.38852.02352.03162.46793.3322
C21.52582.79471.65942.38851.33432.46793.33222.02352.0316
S31.65942.79474.33582.65142.94803.56262.81362.39363.9434
S42.79471.65944.33582.94802.65142.39363.94343.56262.8136
N51.33432.38852.65142.94803.55561.01411.00683.78344.4016
N62.38851.33432.94802.65143.55563.78344.40161.01411.0068
H72.02352.46793.56262.39361.01413.78341.76644.24764.4686
H82.03163.33222.81363.94341.00684.40161.76644.46865.3042
H92.46792.02352.39363.56263.78341.01414.24764.46861.7664
H103.33222.03163.94342.81364.40161.00684.46865.30421.7664

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 122.602 C1 C2 N6 113.084
C1 N5 H7 118.372 C1 N5 H8 119.758
C2 C1 S3 122.602 C2 C1 N5 113.084
C2 N6 H9 118.372 C2 N6 H10 119.758
S3 C1 N5 124.314 S4 C2 N6 124.314
H7 N5 H8 121.870 H9 N6 H10 121.870
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability