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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: MP3/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 MP3/cc-pVDZ
 hartrees
Energy at 0K-982.936003
Energy at 298.15K-982.942031
HF Energy-982.045894
Nuclear repulsion energy336.449560
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 MP3/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 3764 3568 0.00      
2 Ag 3564 3378 0.00      
3 Ag 1669 1582 0.00      
4 Ag 1458 1382 0.00      
5 Ag 1374 1303 0.00      
6 Ag 988 937 0.00      
7 Ag 693 657 0.00      
8 Ag 418 396 0.00      
9 Ag 339 322 0.00      
10 Au 672 637 1.90      
11 Au 473 449 263.30      
12 Au 393 372 81.00      
13 Au 36 34 6.63      
14 Bg 717 680 0.00      
15 Bg 658 624 0.00      
16 Bg 444 421 0.00      
17 Bu 3766 3570 219.78      
18 Bu 3573 3387 272.50      
19 Bu 1623 1538 612.25      
20 Bu 1464 1388 319.13      
21 Bu 1258 1192 99.03      
22 Bu 906 858 61.67      
23 Bu 461 437 0.35      
24 Bu 284 269 27.58      

Unscaled Zero Point Vibrational Energy (zpe) 15497.5 cm-1
Scaled (by 0.9479) Zero Point Vibrational Energy (zpe) 14690.1 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 MP3/cc-pVDZ
ABC
0.14954 0.05315 0.03921

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/cc-pVDZ

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.047 0.769 0.000
C2 0.047 -0.769 0.000
S3 1.302 1.745 0.000
S4 -1.302 -1.745 0.000
N5 -1.302 1.218 0.000
N6 1.302 -1.218 0.000
H7 -2.059 0.537 0.000
H8 -1.475 2.213 0.000
H9 2.059 -0.537 0.000
H10 1.475 -2.213 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.54031.66582.81001.33312.40132.02522.03092.47803.3478
C21.54032.81001.66582.40131.33312.47803.34782.02522.0309
S31.66582.81004.35552.65762.96303.57202.81602.40453.9625
S42.81001.66584.35552.96302.65762.40453.96253.57202.8160
N51.33312.40132.65762.96303.56561.01781.01053.79174.4138
N62.40131.33312.96302.65763.56563.79174.41381.01781.0105
H72.02522.47803.57202.40451.01783.79171.77534.25574.4777
H82.03093.34782.81603.96251.01054.41381.77534.47775.3190
H92.47802.02522.40453.57203.79171.01784.25574.47771.7753
H103.34782.03093.96252.81604.41381.01054.47775.31901.7753

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 122.392 C1 C2 N6 113.184
C1 N5 H7 118.353 C1 N5 H8 119.490
C2 C1 S3 122.392 C2 C1 N5 113.184
C2 N6 H9 118.353 C2 N6 H10 119.490
S3 C1 N5 124.424 S4 C2 N6 124.424
H7 N5 H8 122.157 H9 N6 H10 122.157
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability