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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: MP2=FULL/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-983.129063
Energy at 298.15K-983.135264
HF Energy-982.026316
Nuclear repulsion energy339.912500
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/6-31G(2df,p)
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 3746 3520 0.00      
2 Ag 3538 3326 0.00      
3 Ag 1649 1550 0.00      
4 Ag 1468 1380 0.00      
5 Ag 1352 1271 0.00      
6 Ag 980 921 0.00      
7 Ag 695 653 0.00      
8 Ag 422 397 0.00      
9 Ag 345 324 0.00      
10 Au 682 641 4.01      
11 Au 534 502 262.84      
12 Au 405 381 56.09      
13 Au 51 48 9.09      
14 Bg 747 702 0.00      
15 Bg 678 638 0.00      
16 Bg 506 475 0.00      
17 Bu 3747 3522 246.42      
18 Bu 3546 3333 288.03      
19 Bu 1604 1508 520.98      
20 Bu 1475 1386 269.07      
21 Bu 1245 1170 94.93      
22 Bu 915 860 31.25      
23 Bu 462 434 0.61      
24 Bu 291 274 27.15      

Unscaled Zero Point Vibrational Energy (zpe) 15541.9 cm-1
Scaled (by 0.9399) Zero Point Vibrational Energy (zpe) 14607.9 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=FULL/6-31G(2df,p)
ABC
0.15187 0.05450 0.04011

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G(2df,p)

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.044 0.759 0.000
C2 0.044 -0.759 0.000
S3 1.292 1.720 0.000
S4 -1.292 -1.720 0.000
N5 -1.292 1.206 0.000
N6 1.292 -1.206 0.000
H7 -2.046 0.530 0.000
H8 -1.466 2.197 0.000
H9 2.046 -0.530 0.000
H10 1.466 -2.197 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.51981.64602.77481.32602.37632.01532.02232.45593.3187
C21.51982.77481.64602.37631.32602.45593.31872.01532.0223
S31.64602.77484.30202.63492.92593.54412.79932.37293.9200
S42.77481.64604.30202.92592.63492.37293.92003.54412.7993
N51.32602.37632.63492.92593.53551.01281.00543.76324.3804
N62.37631.32602.92592.63493.53553.76324.38041.01281.0054
H72.01532.45593.54412.37291.01283.76321.76444.22794.4467
H82.02233.31872.79933.92001.00544.38041.76444.44675.2818
H92.45592.01532.37293.54413.76321.01284.22794.44671.7644
H103.31872.02233.92002.79934.38041.00544.44675.28181.7644

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 122.394 C1 C2 N6 113.060
C1 N5 H7 118.395 C1 N5 H8 119.697
C2 C1 S3 122.394 C2 C1 N5 113.060
C2 N6 H9 118.395 C2 N6 H10 119.697
S3 C1 N5 124.546 S4 C2 N6 124.546
H7 N5 H8 121.908 H9 N6 H10 121.908
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability