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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: MP4=FULL/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 MP4=FULL/3-21G
 hartrees
Energy at 0K-977.650685
Energy at 298.15K-977.657000
HF Energy-977.060587
Nuclear repulsion energy329.354534
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 MP4=FULL/3-21G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 Ag 3581 3505 0.00      
2 Ag 3394 3322 0.00      
3 Ag 1678 1643 0.00      
4 Ag 1443 1412 0.00      
5 Ag 1331 1303 0.00      
6 Ag 912 893 0.00      
7 Ag 642 628 0.00      
8 Ag 422 413 0.00      
9 Ag 331 324 0.00      
10 Au 735 719 0.00      
11 Au 662 648 0.00      
12 Au 394 385 0.00      
13 Au 63 62 0.00      
14 Bg 761 745 0.00      
15 Bg 684 670 0.00      
16 Bg 655 641 0.00      
17 Bu 3582 3506 0.00      
18 Bu 3401 3329 0.00      
19 Bu 1662 1627 0.00      
20 Bu 1422 1392 0.00      
21 Bu 1272 1245 0.00      
22 Bu 805 788 0.00      
23 Bu 457 447 0.00      
24 Bu 286 280 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 15287.4 cm-1
Scaled (by 0.9788) Zero Point Vibrational Energy (zpe) 14963.3 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 MP4=FULL/3-21G
ABC
0.14631 0.05029 0.03743

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/3-21G

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.065 0.765 0.000
C2 0.065 -0.765 0.000
S3 1.328 1.808 0.000
S4 -1.328 -1.808 0.000
N5 -1.328 1.213 0.000
N6 1.328 -1.213 0.000
H7 -2.098 0.536 0.000
H8 -1.507 2.215 0.000
H9 2.098 -0.536 0.000
H10 1.507 -2.215 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.53621.74012.86641.33962.41962.04562.04462.52453.3697
C21.53622.86641.74012.41961.33962.52453.36972.04562.0446
S31.74012.86644.48642.72153.02103.65432.86402.46734.0270
S42.86641.74014.48643.02102.72152.46734.02703.65432.8640
N51.33962.41962.72153.02103.59701.02541.01793.84654.4484
N62.41961.33963.02102.72153.59703.84654.44841.02541.0179
H72.04562.52453.65432.46731.02543.84651.77994.33074.5348
H82.04463.36972.86404.02701.01794.44841.77994.53485.3582
H92.52452.04562.46733.65433.84651.02544.33074.53481.7799
H103.36972.04464.02702.86404.44841.01794.53485.35821.7799

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 121.939 C1 C2 N6 114.397
C1 N5 H7 119.158 C1 N5 H8 119.669
C2 C1 S3 121.939 C2 C1 N5 114.397
C2 N6 H9 119.158 C2 N6 H10 119.669
S3 C1 N5 123.664 S4 C2 N6 123.664
H7 N5 H8 121.173 H9 N6 H10 121.173
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability