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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: MP2/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/STO-3G
 hartrees
Energy at 0K-971.190301
Energy at 298.15K 
HF Energy-970.883788
Nuclear repulsion energy333.228543
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/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 3978 3469 0.00      
2 Ag 3694 3221 0.00      
3 Ag 1750 1526 0.00      
4 Ag 1512 1318 0.00      
5 Ag 1380 1203 0.00      
6 Ag 1005 876 0.00      
7 Ag 700 611 0.00      
8 Ag 432 376 0.00      
9 Ag 285 249 0.00      
10 Au 678 591 12.01      
11 Au 376 328 0.02      
12 Au 111 97 25.15      
13 Au 440i 384i 447.06      
14 Bg 706 615 0.00      
15 Bg 665 580 0.00      
16 Bg 472i 411i 0.00      
17 Bu 3979 3469 88.85      
18 Bu 3708 3233 232.03      
19 Bu 1690 1473 262.09      
20 Bu 1532 1336 125.70      
21 Bu 1276 1112 72.18      
22 Bu 965 842 18.50      
23 Bu 440 384 0.89      
24 Bu 235 205 32.37      

Unscaled Zero Point Vibrational Energy (zpe) 15092.2 cm-1
Scaled (by 0.8719) Zero Point Vibrational Energy (zpe) 13158.9 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/STO-3G
ABC
0.14333 0.05305 0.03872

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/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 -2.074 0.493 0.000
H8 -1.592 2.231 0.000
H9 2.074 -0.493 0.000
H10 1.592 -2.231 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.57041.64232.83651.39622.42312.08222.14202.44603.4163
C21.57042.83651.64232.42311.39622.44603.41632.08222.1420
S31.64232.83654.36112.71722.95193.62472.97172.33603.9630
S42.83651.64234.36112.95192.71722.33603.96303.62472.9717
N51.39622.42312.71722.95193.62971.04171.03503.81944.5324
N62.42311.39622.95192.71723.62973.81944.53241.04171.0350
H72.08222.44603.62472.33601.04173.81941.80374.26274.5671
H82.14203.41632.97173.96301.03504.53241.80374.56715.4820
H92.44602.08222.33603.62473.81941.04174.26274.56711.8037
H103.41632.14203.96302.97174.53241.03504.56715.48201.8037

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 123.970 C1 C2 N6 109.389
C1 N5 H7 116.570 C1 N5 H8 122.849
C2 C1 S3 123.970 C2 C1 N5 109.389
C2 N6 H9 116.570 C2 N6 H10 122.849
S3 C1 N5 126.640 S4 C2 N6 126.640
H7 N5 H8 120.581 H9 N6 H10 120.581
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability