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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: QCISD/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at QCISD/6-311G**
 hartrees
Energy at 0K-983.015335
Energy at 298.15K 
HF Energy-982.083471
Nuclear repulsion energy336.651639
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 QCISD/6-311G**
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 3739 3567 0.00      
2 Ag 3564 3401 0.00      
3 Ag 1658 1582 0.00      
4 Ag 1449 1382 0.00      
5 Ag 1361 1298 0.00      
6 Ag 971 926 0.00      
7 Ag 681 650 0.00      
8 Ag 417 398 0.00      
9 Ag 334 319 0.00      
10 Au 639 610 1.51      
11 Au 380 362 4.85      
12 Au 350 334 404.05      
13 Au 54i 52i 0.99      
14 Bg 666 636 0.00      
15 Bg 631 602 0.00      
16 Bg 317 302 0.00      
17 Bu 3740 3568 189.27      
18 Bu 3570 3407 275.75      
19 Bu 1624 1550 472.03      
20 Bu 1437 1371 401.28      
21 Bu 1243 1186 137.38      
22 Bu 880 839 65.41      
23 Bu 463 442 0.90      
24 Bu 277 264 23.67      

Unscaled Zero Point Vibrational Energy (zpe) 15167.3 cm-1
Scaled (by 0.9541) Zero Point Vibrational Energy (zpe) 14471.1 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 QCISD/6-311G**
ABC
0.14979 0.05315 0.03923

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-311G**

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.045 0.770 0.000
C2 0.045 -0.770 0.000
S3 1.300 1.747 0.000
S4 -1.300 -1.747 0.000
N5 -1.300 1.219 0.000
N6 1.300 -1.219 0.000
H7 -2.061 0.552 0.000
H8 -1.472 2.211 0.000
H9 2.061 -0.552 0.000
H10 1.472 -2.211 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.54171.66232.81171.33282.40072.02732.02822.48583.3444
C21.54172.81171.66232.40071.33282.48583.34442.02732.0282
S31.66232.81174.35442.65242.96593.56652.81022.42093.9614
S42.81171.66234.35442.96592.65242.42093.96143.56652.8102
N51.33282.40072.65242.96593.56411.01231.00663.79834.4100
N62.40071.33282.96592.65243.56413.79834.41001.01231.0066
H72.02732.48583.56652.42091.01233.79831.76084.26634.4845
H82.02823.34442.81023.96141.00664.41001.76084.48455.3122
H92.48582.02732.42093.56653.79831.01234.26634.48451.7608
H103.34442.02823.96142.81024.41001.00664.48455.31221.7608

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 122.651 C1 C2 N6 113.071
C1 N5 H7 119.016 C1 N5 H8 119.569
C2 C1 S3 122.651 C2 C1 N5 113.071
C2 N6 H9 119.016 C2 N6 H10 119.569
S3 C1 N5 124.278 S4 C2 N6 124.278
H7 N5 H8 121.415 H9 N6 H10 121.415
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability