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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: QCISD/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at QCISD/6-311G*
 hartrees
Energy at 0K-982.981093
Energy at 298.15K 
HF Energy-982.070652
Nuclear repulsion energy336.294345
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 QCISD/6-311G*
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 3742 3582 0.00      
2 Ag 3587 3435 0.00      
3 Ag 1699 1626 0.00      
4 Ag 1467 1404 0.00      
5 Ag 1373 1314 0.00      
6 Ag 979 937 0.00      
7 Ag 680 651 0.00      
8 Ag 423 405 0.00      
9 Ag 336 321 0.00      
10 Au 641 614 0.14      
11 Au 398 381 308.54      
12 Au 377 361 174.63      
13 Au 47i 45i 3.49      
14 Bg 672 643 0.00      
15 Bg 635 608 0.00      
16 Bg 357 341 0.00      
17 Bu 3743 3583 155.88      
18 Bu 3591 3438 243.02      
19 Bu 1673 1602 441.43      
20 Bu 1445 1384 426.46      
21 Bu 1260 1206 149.37      
22 Bu 880 842 72.13      
23 Bu 467 447 0.78      
24 Bu 281 269 21.77      

Unscaled Zero Point Vibrational Energy (zpe) 15327.8 cm-1
Scaled (by 0.9574) Zero Point Vibrational Energy (zpe) 14674.8 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 QCISD/6-311G*
ABC
0.14961 0.05297 0.03912

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-311G*

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.046 0.770 0.000
C2 0.046 -0.770 0.000
S3 1.298 1.752 0.000
S4 -1.298 -1.752 0.000
N5 -1.298 1.225 0.000
N6 1.298 -1.225 0.000
H7 -2.071 0.576 0.000
H8 -1.464 2.217 0.000
H9 2.071 -0.576 0.000
H10 1.464 -2.217 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.54181.66412.81531.33222.40432.03512.02632.50813.3461
C21.54182.81531.66412.40431.33222.50813.34612.03512.0263
S31.66412.81534.36042.64832.97663.56852.80022.45273.9723
S42.81531.66414.36042.97662.64832.45273.97233.56852.8002
N51.33222.40432.64832.97663.56851.00991.00603.81984.4123
N62.40431.33222.97662.64833.56853.81984.41231.00991.0060
H72.03512.50813.56852.45271.00993.81981.75024.29974.5049
H82.02633.34612.80023.97231.00604.41231.75024.50495.3129
H92.50812.03512.45273.56853.81981.00994.29974.50491.7502
H103.34612.02633.97232.80024.41231.00604.50495.31291.7502

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 122.796 C1 C2 N6 113.357
C1 N5 H7 120.036 C1 N5 H8 119.475
C2 C1 S3 122.796 C2 C1 N5 113.357
C2 N6 H9 120.036 C2 N6 H10 119.475
S3 C1 N5 123.847 S4 C2 N6 123.847
H7 N5 H8 120.489 H9 N6 H10 120.489
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability