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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: MP2=FULL/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at MP2=FULL/STO-3G
 hartrees
Energy at 0K-971.192650
Energy at 298.15K 
HF Energy-970.883836
Nuclear repulsion energy333.279140
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 MP2=FULL/STO-3G
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 3979 3537 0.00      
2 Ag 3694 3284 0.00      
3 Ag 1750 1556 0.00      
4 Ag 1512 1344 0.00      
5 Ag 1380 1227 0.00      
6 Ag 1005 894 0.00      
7 Ag 701 623 0.00      
8 Ag 432 384 0.00      
9 Ag 285 254 0.00      
10 Au 678 603 12.12      
11 Au 376 335 0.02      
12 Au 111 99 25.10      
13 Au 440i 392i 446.65      
14 Bg 706 628 0.00      
15 Bg 665 591 0.00      
16 Bg 472i 420i 0.00      
17 Bu 3979 3537 88.99      
18 Bu 3708 3296 232.02      
19 Bu 1690 1502 262.90      
20 Bu 1533 1363 125.09      
21 Bu 1276 1134 72.11      
22 Bu 966 858 18.65      
23 Bu 441 392 0.89      
24 Bu 235 209 32.49      

Unscaled Zero Point Vibrational Energy (zpe) 15094.5 cm-1
Scaled (by 0.8889) Zero Point Vibrational Energy (zpe) 13417.5 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 MP2=FULL/STO-3G
ABC
0.14337 0.05307 0.03873

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/STO-3G

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.012 0.785 0.000
C2 0.012 -0.785 0.000
S3 1.336 1.723 0.000
S4 -1.336 -1.723 0.000
N5 -1.336 1.228 0.000
N6 1.336 -1.228 0.000
H7 -2.073 0.492 0.000
H8 -1.592 2.231 0.000
H9 2.073 -0.492 0.000
H10 1.592 -2.231 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.57011.64212.83601.39612.42252.08182.14202.44513.4158
C21.57012.83601.64212.42251.39612.44513.41582.08182.1420
S31.64212.83604.36042.71712.95123.62432.97192.33483.9621
S42.83601.64214.36042.95122.71712.33483.96213.62432.9719
N51.39612.42252.71712.95123.62911.04171.03493.81844.5318
N62.42251.39612.95122.71713.62913.81844.53181.04171.0349
H72.08182.44513.62432.33481.04173.81841.80374.26144.5662
H82.14203.41582.97193.96211.03494.53181.80374.56625.4815
H92.44512.08182.33483.62433.81841.04174.26144.56621.8037
H103.41582.14203.96212.97194.53181.03494.56625.48151.8037

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 123.969 C1 C2 N6 109.379
C1 N5 H7 116.548 C1 N5 H8 122.864
C2 C1 S3 123.969 C2 C1 N5 109.379
C2 N6 H9 116.548 C2 N6 H10 122.864
S3 C1 N5 126.652 S4 C2 N6 126.652
H7 N5 H8 120.588 H9 N6 H10 120.588
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability