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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: CCSD(T)=FULL/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 CCSD(T)=FULL/TZVP
 hartrees
Energy at 0K-983.198657
Energy at 298.15K 
HF Energy-982.092623
Nuclear repulsion energy336.229088
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(T)=FULL/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 3702 3539 0.00      
2 Ag 3512 3357 0.00      
3 Ag 1633 1561 0.00      
4 Ag 1429 1366 0.00      
5 Ag 1334 1275 0.00      
6 Ag 948 907 0.00      
7 Ag 674 645 0.00      
8 Ag 410 392 0.00      
9 Ag 332 317 0.00      
10 Au 618 590 0.00      
11 Au 338 323 0.00      
12 Au 200 192 0.00      
13 Au 146i 140i 0.00      
14 Bg 618 590 0.00      
15 Bg 585 559 0.00      
16 Bg 135 129 0.00      
17 Bu 3704 3541 0.00      
18 Bu 3519 3364 0.00      
19 Bu 1602 1531 0.00      
20 Bu 1417 1354 0.00      
21 Bu 1232 1178 0.00      
22 Bu 866 828 0.00      
23 Bu 457 437 0.00      
24 Bu 275 263 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 14695.9 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 14049.3 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(T)=FULL/TZVP
ABC
0.14960 0.05303 0.03915

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/TZVP

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.047 0.765 0.000
C2 0.047 -0.765 0.000
S3 1.303 1.749 0.000
S4 -1.303 -1.749 0.000
N5 -1.303 1.216 0.000
N6 1.303 -1.216 0.000
H7 -2.062 0.543 0.000
H8 -1.477 2.208 0.000
H9 2.062 -0.543 0.000
H10 1.477 -2.208 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.53271.67082.81001.33452.39712.02722.03122.48183.3405
C21.53272.81001.67082.39711.33452.48183.34052.02722.0312
S31.67082.81004.36192.66052.96443.57492.81772.41413.9603
S42.81001.67084.36192.96442.66052.41413.96033.57492.8177
N51.33452.39712.66052.96443.56441.01411.00723.79724.4100
N62.39711.33452.96442.66053.56443.79724.41001.01411.0072
H72.02722.48183.57492.41411.01413.79721.76474.26484.4822
H82.03123.34052.81773.96031.00724.41001.76474.48225.3123
H92.48182.02722.41413.57493.79721.01414.26484.48221.7647
H103.34052.03123.96032.81774.41001.00724.48225.31231.7647

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 122.549 C1 C2 N6 113.267
C1 N5 H7 118.706 C1 N5 H8 119.660
C2 C1 S3 122.549 C2 C1 N5 113.267
C2 N6 H9 118.706 C2 N6 H10 119.660
S3 C1 N5 124.183 S4 C2 N6 124.183
H7 N5 H8 121.634 H9 N6 H10 121.634
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability