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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: MP2/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-982.977636
Energy at 298.15K-982.983641
HF Energy-982.064567
Nuclear repulsion energy335.763351
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/aug-cc-pVDZ
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 3693 3542 0.00      
2 Ag 3480 3337 0.00      
3 Ag 1627 1561 0.00      
4 Ag 1428 1370 0.00      
5 Ag 1334 1279 0.00      
6 Ag 965 926 0.00      
7 Ag 682 654 0.00      
8 Ag 415 398 0.00      
9 Ag 336 322 0.00      
10 Au 654 627 2.89      
11 Au 483 464 224.42      
12 Au 384 369 52.30      
13 Au 40 38 6.41      
14 Bg 693 664 0.00      
15 Bg 646 619 0.00      
16 Bg 468 449 0.00      
17 Bu 3695 3544 222.25      
18 Bu 3486 3343 245.40      
19 Bu 1588 1523 480.62      
20 Bu 1429 1370 345.34      
21 Bu 1227 1177 83.68      
22 Bu 896 859 29.11      
23 Bu 450 432 0.42      
24 Bu 280 269 24.19      

Unscaled Zero Point Vibrational Energy (zpe) 15189.6 cm-1
Scaled (by 0.959) Zero Point Vibrational Energy (zpe) 14566.8 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 MP2/aug-cc-pVDZ
ABC
0.14824 0.05315 0.03912

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/aug-cc-pVDZ

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.045 0.765 0.000
C2 0.045 -0.765 0.000
S3 1.308 1.742 0.000
S4 -1.308 -1.742 0.000
N5 -1.308 1.222 0.000
N6 1.308 -1.222 0.000
H7 -2.069 0.541 0.000
H8 -1.478 2.221 0.000
H9 2.069 -0.541 0.000
H10 1.478 -2.221 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.53181.66952.80691.34362.40402.03582.04292.48453.3513
C21.53182.80691.66952.40401.34362.48453.35132.03582.0429
S31.66952.80694.35722.66792.96413.58412.82742.40633.9661
S42.80691.66954.35722.96412.66792.40633.96613.58412.8274
N51.34362.40402.66792.96413.58081.02071.01273.80964.4291
N62.40401.34362.96412.66793.58083.80964.42911.02071.0127
H72.03582.48453.58412.40631.02073.80961.78024.27644.4952
H82.04293.35132.82743.96611.01274.42911.78024.49525.3351
H92.48452.03582.40633.58413.80961.02074.27644.49521.7802
H103.35132.04293.96612.82744.42911.01274.49525.33511.7802

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 122.456 C1 C2 N6 113.288
C1 N5 H7 118.231 C1 N5 H8 119.566
C2 C1 S3 122.456 C2 C1 N5 113.288
C2 N6 H9 118.231 C2 N6 H10 119.566
S3 C1 N5 124.256 S4 C2 N6 124.256
H7 N5 H8 122.202 H9 N6 H10 122.202
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability