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All results from a given calculation for C5H10S (Thiophene, tetrahydro-3-methyl-)

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 C1 1A
Energy calculated at BLYP/3-21G
 hartrees
Energy at 0K-591.574152
Energy at 298.15K-591.585784
Nuclear repulsion energy305.323900
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 A 3092 3075 14.62      
2 A 3083 3066 11.49      
3 A 3049 3032 24.55      
4 A 3036 3019 31.59      
5 A 3032 3016 22.19      
6 A 3024 3008 22.98      
7 A 3018 3001 8.51      
8 A 2983 2966 27.27      
9 A 2975 2959 23.76      
10 A 2965 2949 7.90      
11 A 1540 1531 5.94      
12 A 1527 1518 3.30      
13 A 1509 1501 4.17      
14 A 1499 1491 3.14      
15 A 1493 1485 5.74      
16 A 1420 1412 10.28      
17 A 1367 1360 4.34      
18 A 1328 1321 8.56      
19 A 1297 1290 4.32      
20 A 1279 1272 6.46      
21 A 1227 1220 3.64      
22 A 1207 1200 13.40      
23 A 1161 1154 1.01      
24 A 1131 1125 0.30      
25 A 1072 1067 0.91      
26 A 1051 1045 2.07      
27 A 1006 1000 0.73      
28 A 960 955 1.01      
29 A 931 926 0.56      
30 A 896 891 1.88      
31 A 868 863 3.21      
32 A 826 821 1.14      
33 A 765 761 2.99      
34 A 672 668 6.76      
35 A 609 606 4.76      
36 A 546 543 2.12      
37 A 468 466 0.45      
38 A 370 368 0.42      
39 A 347 345 0.14      
40 A 231 230 0.12      
41 A 187 186 0.16      
42 A 112 112 3.12      

Unscaled Zero Point Vibrational Energy (zpe) 30579.8 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 30411.7 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
0.13313 0.08298 0.06787

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -1.524 -0.450 -0.267
C2 1.859 -0.358 -0.880
H3 1.114 -0.323 -1.691
H4 2.613 0.429 -1.048
H5 2.365 -1.337 -0.920
C6 0.003 -1.182 0.694
H7 0.221 -2.169 0.264
H8 -0.284 -1.276 1.750
C9 1.161 -0.167 0.496
H10 1.902 -0.310 1.304
C11 -0.716 1.322 -0.305
H12 -1.471 2.041 0.037
H13 -0.433 1.532 -1.344
C14 0.515 1.249 0.637
H15 0.187 1.395 1.680
H16 1.241 2.040 0.383

Atom - Atom Distances (Å)
  S1 C2 H3 H4 H5 C6 H7 H8 C9 H10 C11 H12 H13 C14 H15 H16
S13.43873.00074.30044.04141.94712.50582.50752.80573.77181.94852.51032.50632.80353.18113.7780
C23.43871.10171.10301.10302.56882.69663.51431.55452.18533.12804.20543.00622.58643.52402.7801
H33.00071.10171.79561.78542.76832.83423.83512.19353.09762.82443.90622.43962.87203.89513.1469
H44.30041.10301.79561.78843.52703.76754.37342.20122.56573.52574.52263.25222.81273.77572.5541
H54.04141.10301.78541.78842.86472.58693.76172.19682.49414.11645.20054.02953.54084.35523.7908
C61.94712.56882.76833.52702.86471.09811.09841.55292.17722.79113.60493.42232.48542.76513.4664
H72.50582.69662.83423.76752.58691.09811.80532.22462.71443.65974.54304.08813.45113.83484.3332
H82.50753.51433.83514.37343.76171.09841.80532.21192.43163.34143.91774.18142.87342.71313.8982
C92.80571.55452.19352.20122.19681.55292.22462.21191.10582.52663.46622.96851.56282.18812.2113
H103.77182.18533.09762.56572.49412.17722.71442.43161.10583.48004.30263.98222.19122.44702.6091
C111.94853.12802.82443.52574.11642.79113.65973.34142.52663.48001.09711.09731.55142.18182.1959
H122.51034.20543.90624.52265.20053.60494.54303.91773.46624.30261.09711.80192.22042.42182.7350
H132.50633.00622.43963.25224.02953.42234.08814.18142.96853.98221.09731.80192.21363.08972.4587
C142.80352.58642.87202.81273.54082.48543.45112.87341.56282.19121.55142.22042.21361.10311.1039
H153.18113.52403.89513.77574.35522.76513.83482.71312.18812.44702.18182.42183.08971.10311.7917
H163.77802.78013.14692.55413.79083.46644.33323.89822.21132.60912.19592.73502.45871.10391.7917

picture of Thiophene, tetrahydro-3-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C6 H7 107.445 S1 C6 H8 107.555
S1 C6 C9 106.021 S1 C11 H12 107.719
S1 C11 H13 107.426 S1 C11 C14 105.899
C2 C9 C6 111.514 C2 C9 H10 109.294
C2 C9 C14 112.132 H3 C2 H4 109.066
H3 C2 H5 108.159 H3 C2 C9 110.171
H4 C2 H5 108.330 H4 C2 C9 110.698
H5 C2 C9 110.352 C6 S1 C11 91.527
C6 C9 H10 108.780 C6 C9 C14 105.819
H7 C6 H8 110.557 H7 C6 C9 112.976
H8 C6 C9 111.935 C9 C14 C11 108.453
C9 C14 H15 109.103 C9 C14 H16 110.867
H10 C9 C14 109.194 C11 C14 H15 109.395
C11 C14 H16 110.450 H12 C11 H13 110.388
H12 C11 C14 112.809 H13 C11 C14 112.252
H15 C14 H16 108.550
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 S 0.167      
2 C -0.507      
3 H 0.200      
4 H 0.173      
5 H 0.177      
6 C -0.528      
7 H 0.210      
8 H 0.209      
9 C -0.214      
10 H 0.187      
11 C -0.552      
12 H 0.214      
13 H 0.212      
14 C -0.325      
15 H 0.189      
16 H 0.186      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.170 0.895 0.754 2.465
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.559 -2.008 -0.253
y -2.008 -43.487 -1.247
z -0.253 -1.247 -46.073
Traceless
 xyz
x -4.779 -2.008 -0.253
y -2.008 4.329 -1.247
z -0.253 -1.247 0.450
Polar
3z2-r20.900
x2-y2-6.072
xy-2.008
xz-0.253
yz-1.247


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


<r2> (average value of r2) Å2
<r2> 202.043
(<r2>)1/2 14.214