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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: MP2/cc-pV(T+d)Z

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/cc-pV(T+d)Z
 hartrees
Energy at 0K-531.415873
Energy at 298.15K 
HF Energy-530.698341
Nuclear repulsion energy155.610144
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/cc-pV(T+d)Z
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 3752 3573 51.01      
2 A 3604 3433 76.36      
3 A 3219 3067 1.04      
4 A 3147 2998 7.45      
5 A 3071 2925 14.19      
6 A 1638 1560 180.02      
7 A 1503 1431 10.18      
8 A 1498 1427 17.96      
9 A 1416 1348 205.05      
10 A 1398 1331 93.28      
11 A 1340 1277 14.15      
12 A 1043 993 2.25      
13 A 1027 978 27.64      
14 A 1003 956 2.51      
15 A 756 720 3.33      
16 A 621 591 4.81      
17 A 514 490 7.59      
18 A 425 405 0.70      
19 A 378 360 2.08      
20 A 252 240 163.15      
21 A 43 41 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 15823.5 cm-1
Scaled (by 0.9525) Zero Point Vibrational Energy (zpe) 15071.9 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/cc-pV(T+d)Z
ABC
0.32719 0.16668 0.11274

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/cc-pV(T+d)Z

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.271 0.058 -0.008
S2 -1.360 -0.113 0.000
C3 1.227 -1.105 -0.000
N4 0.880 1.261 -0.002
H5 0.692 -2.028 -0.185
H6 2.001 -0.973 -0.757
H7 1.715 -1.169 0.973
H8 1.880 1.344 -0.002
H9 0.315 2.092 0.021

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.63991.50521.34802.13492.14852.13312.06002.0346
S21.63992.77072.62672.81263.55073.39353.55232.7680
C31.50522.77072.39121.08291.09061.09072.53483.3245
N41.34802.62672.39123.29902.61122.74771.00421.0051
H52.13492.81261.08293.29901.77591.76863.58014.1419
H62.14853.55071.09062.61121.77591.76512.44043.5836
H72.13313.39351.09072.74771.76861.76512.70033.6740
H82.06003.55232.53481.00423.58012.44042.70031.7352
H92.03462.76803.32451.00514.14193.58363.67401.7352

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.087 C1 C3 H6 110.704
C1 C3 H7 109.477 C1 N4 H8 121.585
C1 N4 H9 118.965 S2 C1 C3 123.460
S2 C1 N4 122.775 C3 C1 N4 113.758
H5 C3 H6 109.588 H5 C3 H7 108.909
H6 C3 H7 108.029 H8 N4 H9 119.440
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability