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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: B3LYP/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at B3LYP/SDD
 hartrees
Energy at 0K-984.454954
Energy at 298.15K-984.461218
HF Energy-984.454954
Nuclear repulsion energy331.495757
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 B3LYP/SDD
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 3703 3560 0.00      
2 Ag 3485 3350 0.00      
3 Ag 1653 1589 0.00      
4 Ag 1453 1396 0.00      
5 Ag 1342 1290 0.00      
6 Ag 953 916 0.00      
7 Ag 664 638 0.00      
8 Ag 418 402 0.00      
9 Ag 332 319 0.00      
10 Au 746 717 445.72      
11 Au 636 611 56.92      
12 Au 392 377 37.27      
13 Au 61 59 11.67      
14 Bg 753 724 0.00      
15 Bg 670 644 0.00      
16 Bg 633 609 0.00      
17 Bu 3705 3561 174.63      
18 Bu 3491 3356 174.49      
19 Bu 1630 1567 476.28      
20 Bu 1432 1377 250.73      
21 Bu 1250 1201 100.99      
22 Bu 826 794 45.50      
23 Bu 454 437 1.60      
24 Bu 280 269 25.75      

Unscaled Zero Point Vibrational Energy (zpe) 15479.7 cm-1
Scaled (by 0.9613) Zero Point Vibrational Energy (zpe) 14880.6 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 B3LYP/SDD
ABC
0.14581 0.05148 0.03805

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/SDD

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.056 0.762 0.000
C2 0.056 -0.762 0.000
S3 1.323 1.777 0.000
S4 -1.323 -1.777 0.000
N5 -1.323 1.226 0.000
N6 1.323 -1.226 0.000
H7 -2.094 0.557 0.000
H8 -1.497 2.223 0.000
H9 2.094 -0.557 0.000
H10 1.497 -2.223 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.52821.71252.83821.34972.41972.04842.05212.52223.3648
C21.52822.83821.71252.41971.34972.52223.36482.04842.0521
S31.71252.83824.43172.70333.00363.62852.85492.45844.0044
S42.83821.71254.43173.00362.70332.45844.00443.62852.8549
N51.34972.41972.70333.00363.60811.02061.01203.85454.4554
N62.41971.34973.00362.70333.60813.85454.45541.02061.0120
H72.04842.52223.62852.45841.02063.85451.77004.33354.5411
H82.05213.36482.85494.00441.01204.45541.77004.54115.3601
H92.52222.04842.45843.62853.85451.02064.33354.54111.7700
H103.36482.05214.00442.85494.45541.01204.54115.36011.7700

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 122.172 C1 C2 N6 114.304
C1 N5 H7 118.917 C1 N5 H8 119.978
C2 C1 S3 122.172 C2 C1 N5 114.304
C2 N6 H9 118.917 C2 N6 H10 119.978
S3 C1 N5 123.524 S4 C2 N6 123.524
H7 N5 H8 121.105 H9 N6 H10 121.105
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.174      
2 C -0.174      
3 S 0.003      
4 S 0.003      
5 N -0.505      
6 N -0.505      
7 H 0.339      
8 H 0.338      
9 H 0.339      
10 H 0.338      


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 -45.159 -13.033 0.000
y -13.033 -51.701 0.000
z 0.000 0.000 -52.986
Traceless
 xyz
x 7.184 -13.033 0.000
y -13.033 -2.628 0.000
z 0.000 0.000 -4.556
Polar
3z2-r2-9.112
x2-y26.542
xy-13.033
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.965 3.311 0.000
y 3.311 11.734 0.000
z 0.000 0.000 3.870


<r2> (average value of r2) Å2
<r2> 264.644
(<r2>)1/2 16.268