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All results from a given calculation for NH2CSNH2 (Thiourea)

using model chemistry: MP2/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at MP2/aug-cc-pVDZ
 hartrees
Energy at 0K-547.303495
Energy at 298.15K-547.309293
Nuclear repulsion energy156.515974
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/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 3712 3560 36.09      
2 A 3572 3425 19.77      
3 A 1647 1580 84.71      
4 A 1423 1365 347.79      
5 A 1078 1034 86.88      
6 A 789 757 5.96      
7 A 505 484 64.07      
8 A 461 442 4.78      
9 A 341 327 157.33      
10 B 3712 3560 54.75      
11 B 3567 3421 66.59      
12 B 1626 1559 198.34      
13 B 1421 1363 93.69      
14 B 1072 1028 19.58      
15 B 626 600 5.30      
16 B 581 557 109.63      
17 B 403 387 1.70      
18 B 384 368 284.80      

Unscaled Zero Point Vibrational Energy (zpe) 13458.7 cm-1
Scaled (by 0.959) Zero Point Vibrational Energy (zpe) 12906.9 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/aug-cc-pVDZ
ABC
0.35008 0.16798 0.11400

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/aug-cc-pVDZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.307
S2 0.000 0.000 1.360
N3 -0.098 1.148 -1.060
N4 0.098 -1.148 -1.060
H5 0.000 2.010 -0.538
H6 0.298 1.147 -1.995
H7 0.000 -2.010 -0.538
H8 -0.298 -1.147 -1.995

Atom - Atom Distances (Å)
  C1 S2 N3 N4 H5 H6 H7 H8
C11.66731.37641.37642.02352.06262.02352.0626
S21.66732.68062.68062.76473.55842.76473.5584
N31.37642.68062.30431.01301.01503.20272.4865
N41.37642.68062.30433.20272.48651.01301.0150
H52.02352.76471.01303.20271.71954.02063.4904
H62.06263.55841.01502.48651.71953.49042.3707
H72.02352.76473.20271.01304.02063.49041.7195
H82.06263.55842.48651.01503.49042.37071.7195

picture of Thiourea state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 114.892 C1 N3 H6 118.407
C1 N4 H7 114.892 C1 N4 H8 118.407
S2 C1 N3 123.172 S2 C1 N4 123.172
N3 C1 N4 113.656 H5 N3 H6 115.960
H7 N4 H8 115.960
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability