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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: CCD/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at CCD/3-21G
 hartrees
Energy at 0K-977.598673
Energy at 298.15K-977.605118
HF Energy-977.063237
Nuclear repulsion energy331.340632
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 CCD/3-21G
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 3616 3516 0.00      
2 Ag 3444 3349 0.00      
3 Ag 1714 1666 0.00      
4 Ag 1474 1433 0.00      
5 Ag 1367 1329 0.00      
6 Ag 945 919 0.00      
7 Ag 662 644 0.00      
8 Ag 428 416 0.00      
9 Ag 337 328 0.00      
10 Au 790 768 563.29      
11 Au 674 656 1.63      
12 Au 406 395 24.00      
13 Au 58 56 18.76      
14 Bg 803 781 0.00      
15 Bg 721 701 0.00      
16 Bg 666 648 0.00      
17 Bu 3617 3517 171.86      
18 Bu 3453 3357 310.87      
19 Bu 1695 1648 413.99      
20 Bu 1465 1424 463.92      
21 Bu 1298 1262 134.18      
22 Bu 818 795 123.99      
23 Bu 472 458 3.21      
24 Bu 294 286 27.28      

Unscaled Zero Point Vibrational Energy (zpe) 15609.0 cm-1
Scaled (by 0.9723) Zero Point Vibrational Energy (zpe) 15176.6 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 CCD/3-21G
ABC
0.14782 0.05095 0.03789

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/3-21G

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.068 0.763 0.000
C2 0.068 -0.763 0.000
S3 1.318 1.797 0.000
S4 -1.318 -1.797 0.000
N5 -1.318 1.210 0.000
N6 1.318 -1.210 0.000
H7 -2.092 0.543 0.000
H8 -1.494 2.210 0.000
H9 2.092 -0.543 0.000
H10 1.494 -2.210 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.53221.72862.84851.32742.41132.03622.03182.52453.3587
C21.53222.84851.72862.41131.32742.52453.35872.03622.0318
S31.72862.84854.45602.69993.00683.63302.84202.46474.0108
S42.84851.72864.45603.00682.69992.46474.01083.63302.8420
N51.32742.41132.69993.00683.57831.02211.01553.83444.4279
N62.41131.32743.00682.69993.57833.83444.42791.02211.0155
H72.03622.52453.63302.46471.02213.83441.77124.32324.5214
H82.03183.35872.84204.01081.01554.42791.77124.52145.3358
H92.52452.03622.46473.63303.83441.02214.32324.52141.7712
H103.35872.03184.01082.84204.42791.01554.52145.33581.7712

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 121.629 C1 C2 N6 114.776
C1 N5 H7 119.578 C1 N5 H8 119.684
C2 C1 S3 121.629 C2 C1 N5 114.776
C2 N6 H9 119.578 C2 N6 H10 119.684
S3 C1 N5 123.595 S4 C2 N6 123.595
H7 N5 H8 120.738 H9 N6 H10 120.738
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability