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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: CCSD/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 CCSD/cc-pVDZ
 hartrees
Energy at 0K-982.945798
Energy at 298.15K-982.951756
HF Energy-982.045358
Nuclear repulsion energy335.671925
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 CCSD/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 3729 3533 0.00      
2 Ag 3534 3348 0.00      
3 Ag 1654 1567 0.00      
4 Ag 1449 1372 0.00      
5 Ag 1368 1296 0.00      
6 Ag 980 928 0.00      
7 Ag 684 648 0.00      
8 Ag 415 393 0.00      
9 Ag 335 317 0.00      
10 Au 667 632 1.10      
11 Au 463 438 256.78      
12 Au 387 367 85.68      
13 Au 31 29 6.37      
14 Bg 711 674 0.00      
15 Bg 653 619 0.00      
16 Bg 432 409 0.00      
17 Bu 3731 3534 215.73      
18 Bu 3542 3355 260.93      
19 Bu 1609 1524 556.65      
20 Bu 1451 1375 300.44      
21 Bu 1247 1181 98.56      
22 Bu 886 840 58.68      
23 Bu 457 433 0.39      
24 Bu 281 266 27.20      

Unscaled Zero Point Vibrational Energy (zpe) 15346.6 cm-1
Scaled (by 0.9473) Zero Point Vibrational Energy (zpe) 14537.8 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 CCSD/cc-pVDZ
ABC
0.14923 0.05282 0.03901

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.047 0.770 0.000
C2 0.047 -0.770 0.000
S3 1.305 1.752 0.000
S4 -1.305 -1.752 0.000
N5 -1.305 1.217 0.000
N6 1.305 -1.217 0.000
H7 -2.063 0.536 0.000
H8 -1.478 2.215 0.000
H9 2.063 -0.536 0.000
H10 1.478 -2.215 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.54301.67082.81851.33492.40352.03002.03402.48203.3524
C21.54302.81851.67082.40351.33492.48203.35242.03002.0340
S31.67082.81854.36932.66362.96963.58092.82112.41113.9714
S42.81851.67084.36932.96962.66362.41113.97143.58092.8211
N51.33492.40352.66362.96963.56881.01961.01303.79734.4190
N62.40351.33492.96962.66363.56883.79734.41901.01961.0130
H72.03002.48203.58092.41111.01963.79731.77814.26404.4849
H82.03403.35242.82113.97141.01304.41901.77814.48495.3265
H92.48202.03002.41113.58093.79731.01964.26404.48491.7781
H103.35242.03403.97142.82114.41901.01304.48495.32651.7781

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 122.517 C1 C2 N6 113.064
C1 N5 H7 118.515 C1 N5 H8 119.441
C2 C1 S3 122.517 C2 C1 N5 113.064
C2 N6 H9 118.515 C2 N6 H10 119.441
S3 C1 N5 124.419 S4 C2 N6 124.419
H7 N5 H8 122.044 H9 N6 H10 122.044
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability