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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: MP2=FULL/aug-cc-pVTZ

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=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-983.385319
Energy at 298.15K-983.391514
HF Energy-982.133330
Nuclear repulsion energy340.329617
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=FULL/aug-cc-pVTZ
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 3704 3524 0.00      
2 Ag 3484 3315 0.00      
3 Ag 1641 1561 0.00      
4 Ag 1448 1378 0.00      
5 Ag 1335 1270 0.00      
6 Ag 965 918 0.00      
7 Ag 697 663 0.00      
8 Ag 421 400 0.00      
9 Ag 345 328 0.00      
10 Au 685 652 7.09      
11 Au 511 487 182.04      
12 Au 404 384 83.87      
13 Au 56 54 5.81      
14 Bg 749 713 0.00      
15 Bg 683 649 0.00      
16 Bg 488 464 0.00      
17 Bu 3706 3526 235.72      
18 Bu 3492 3322 267.43      
19 Bu 1597 1519 507.39      
20 Bu 1452 1381 332.98      
21 Bu 1228 1168 89.70      
22 Bu 902 859 27.91      
23 Bu 457 435 0.70      
24 Bu 292 278 24.51      

Unscaled Zero Point Vibrational Energy (zpe) 15370.7 cm-1
Scaled (by 0.9514) Zero Point Vibrational Energy (zpe) 14623.7 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=FULL/aug-cc-pVTZ
ABC
0.15197 0.05474 0.04024

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.046 0.755 0.000
C2 0.046 -0.755 0.000
S3 1.294 1.714 0.000
S4 -1.294 -1.714 0.000
N5 -1.294 1.202 0.000
N6 1.294 -1.202 0.000
H7 -2.039 0.517 0.000
H8 -1.471 2.190 0.000
H9 2.039 -0.517 0.000
H10 1.471 -2.190 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.51191.64822.76581.32542.37162.00722.02272.44253.3126
C21.51192.76581.64822.37161.32542.44253.31262.00722.0227
S31.64822.76584.29492.63782.91613.54172.80592.35183.9079
S42.76581.64824.29492.91612.63782.35183.90793.54172.8059
N51.32542.37162.63782.91613.53221.01281.00363.75024.3764
N62.37161.32542.91612.63783.53223.75024.37641.01281.0036
H72.00722.44253.54172.35181.01283.75021.76704.20754.4329
H82.02273.31262.80593.90791.00364.37641.76704.43295.2767
H92.44252.00722.35183.54173.75021.01284.20754.43291.7670
H103.31262.02273.90792.80594.37641.00364.43295.27671.7670

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 122.087 C1 C2 N6 113.251
C1 N5 H7 117.659 C1 N5 H8 119.932
C2 C1 S3 122.087 C2 C1 N5 113.251
C2 N6 H9 117.659 C2 N6 H10 119.932
S3 C1 N5 124.662 S4 C2 N6 124.662
H7 N5 H8 122.409 H9 N6 H10 122.409
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability