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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: BLYP/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 BLYP/3-21G*
 hartrees
Energy at 0K-979.680164
Energy at 298.15K-979.686330
HF Energy-979.680164
Nuclear repulsion energy332.973570
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 BLYP/3-21G*
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 3488 3465 0.00      
2 Ag 3243 3222 0.00      
3 Ag 1593 1583 0.00      
4 Ag 1392 1383 0.00      
5 Ag 1272 1264 0.00      
6 Ag 871 866 0.00      
7 Ag 639 635 0.00      
8 Ag 404 401 0.00      
9 Ag 328 325 0.00      
10 Au 695 691 321.24      
11 Au 630 626 135.49      
12 Au 386 384 34.12      
13 Au 71 70 10.89      
14 Bg 732 727 0.00      
15 Bg 646 641 0.00      
16 Bg 617 613 0.00      
17 Bu 3490 3468 142.54      
18 Bu 3249 3228 200.82      
19 Bu 1574 1564 397.55      
20 Bu 1380 1371 223.76      
21 Bu 1235 1227 98.85      
22 Bu 830 824 44.92      
23 Bu 443 440 2.79      
24 Bu 283 282 29.37      

Unscaled Zero Point Vibrational Energy (zpe) 14745.1 cm-1
Scaled (by 0.9935) Zero Point Vibrational Energy (zpe) 14649.3 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 BLYP/3-21G*
ABC
0.14570 0.05230 0.03848

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.052 0.775 0.000
C2 0.052 -0.775 0.000
S3 1.319 1.756 0.000
S4 -1.319 -1.756 0.000
N5 -1.319 1.230 0.000
N6 1.319 -1.230 0.000
H7 -2.086 0.534 0.000
H8 -1.501 2.236 0.000
H9 2.086 -0.534 0.000
H10 1.501 -2.236 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.55271.68652.83021.34652.42872.04852.05862.50733.3883
C21.55272.83021.68652.42871.34652.50733.38832.04852.0586
S31.68652.83024.39292.69072.98583.61832.86152.41533.9966
S42.83021.68654.39292.98582.69072.41533.99663.61832.8615
N51.34652.42872.69072.98583.60731.03551.02303.83564.4690
N62.42871.34652.98582.69073.60733.83564.46901.03551.0230
H72.04852.50733.61832.41531.03553.83561.79994.30754.5332
H82.05863.38832.86153.99661.02304.46901.79994.53325.3875
H92.50732.04852.41533.61833.83561.03554.30754.53321.7999
H103.38832.05863.99662.86154.46901.02304.53325.38751.7999

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 121.735 C1 C2 N6 113.607
C1 N5 H7 118.043 C1 N5 H8 120.010
C2 C1 S3 121.735 C2 C1 N5 113.607
C2 N6 H9 118.043 C2 N6 H10 120.010
S3 C1 N5 124.658 S4 C2 N6 124.658
H7 N5 H8 121.947 H9 N6 H10 121.947
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.115      
2 C 0.115      
3 S -0.125      
4 S -0.125      
5 N -0.657      
6 N -0.657      
7 H 0.338      
8 H 0.329      
9 H 0.338      
10 H 0.329      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.355 -12.807 0.000
y -12.807 -50.628 0.000
z 0.000 0.000 -52.359
Traceless
 xyz
x 7.138 -12.807 0.000
y -12.807 -2.271 0.000
z 0.000 0.000 -4.868
Polar
3z2-r2-9.735
x2-y26.273
xy-12.807
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.549 3.113 0.000
y 3.113 12.415 0.000
z 0.000 0.000 3.667


<r2> (average value of r2) Å2
<r2> 261.620
(<r2>)1/2 16.175