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All results from a given calculation for C4H10S2 (1,4-Butanedithiol)

using model chemistry: B2PLYP=FULLultrafine/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at B2PLYP=FULLultrafine/6-31G*
 hartrees
Energy at 0K-954.294557
Energy at 298.15K 
HF Energy-954.028694
Nuclear repulsion energy334.584297
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 B2PLYP=FULLultrafine/6-31G*
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 3102 2943 0.00      
2 Ag 3071 2913 0.00      
3 Ag 2732 2592 0.00      
4 Ag 1542 1463 0.00      
5 Ag 1540 1461 0.00      
6 Ag 1439 1365 0.00      
7 Ag 1323 1255 0.00      
8 Ag 1130 1072 0.00      
9 Ag 1078 1022 0.00      
10 Ag 875 830 0.00      
11 Ag 780 740 0.00      
12 Ag 340 323 0.00      
13 Ag 209 198 0.00      
14 Au 3161 2999 47.43      
15 Au 3124 2964 14.16      
16 Au 1354 1285 1.44      
17 Au 1140 1081 3.71      
18 Au 922 874 2.20      
19 Au 761 722 3.94      
20 Au 188 178 34.88      
21 Au 102 96 14.45      
22 Au 56 53 7.04      
23 Bg 3158 2996 0.00      
24 Bg 3106 2947 0.00      
25 Bg 1366 1296 0.00      
26 Bg 1293 1226 0.00      
27 Bg 1079 1024 0.00      
28 Bg 803 762 0.00      
29 Bg 183 174 0.00      
30 Bg 137 130 0.00      
31 Bu 3104 2945 62.67      
32 Bu 3077 2920 16.28      
33 Bu 2732 2592 48.49      
34 Bu 1559 1479 3.21      
35 Bu 1536 1458 4.70      
36 Bu 1392 1321 50.82      
37 Bu 1269 1204 32.87      
38 Bu 1073 1018 1.12      
39 Bu 908 861 4.28      
40 Bu 743 705 4.44      
41 Bu 395 375 5.49      
42 Bu 102 97 3.89      

Unscaled Zero Point Vibrational Energy (zpe) 29491.6 cm-1
Scaled (by 0.9487) Zero Point Vibrational Energy (zpe) 27978.7 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 B2PLYP=FULLultrafine/6-31G*
ABC
0.47843 0.01869 0.01823

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-31G*

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.473 3.104 0.000
S2 -1.473 -3.104 0.000
C3 1.473 1.270 0.000
C4 -1.473 -1.270 0.000
C5 0.032 0.765 0.000
C6 -0.032 -0.765 0.000
H7 2.810 3.261 0.000
H8 -2.810 -3.261 0.000
H9 -0.490 1.157 0.881
H10 -0.490 1.157 -0.881
H11 0.490 -1.157 0.881
H12 0.490 -1.157 -0.881
H13 -1.997 -0.905 -0.887
H14 -1.997 -0.905 0.887
H15 1.997 0.905 -0.887
H16 1.997 0.905 0.887

Atom - Atom Distances (Å)
  S1 S2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
S16.87241.83475.27392.74754.15211.34557.67192.90192.90194.46124.46125.37635.37632.42882.4288
S26.87245.27391.83474.15212.74757.67191.34554.46124.46122.90192.90192.42882.42885.37635.3763
C31.83475.27393.88981.52722.53112.39806.23442.15452.15452.76262.76264.19044.19041.09271.0927
C45.27391.83473.88982.53111.52726.23442.39802.76262.76262.15452.15451.09271.09274.19044.1904
C52.74754.15211.52722.53111.53213.73414.92781.09581.09582.16362.16362.77362.77362.16082.1608
C64.15212.74752.53111.52721.53214.92783.73412.16362.16361.09581.09582.16082.16082.77362.7736
H71.34557.67192.39806.23443.73414.92788.60844.01084.01085.06705.06706.42216.42212.64522.6452
H87.67191.34556.23442.39804.92783.73418.60845.06705.06704.01084.01082.64522.64526.42216.4221
H92.90194.46122.15452.76261.09582.16364.01085.06701.76132.51283.06863.10612.55423.06152.4997
H102.90194.46122.15452.76261.09582.16364.01085.06701.76133.06862.51282.55423.10612.49973.0615
H114.46122.90192.76262.15452.16361.09585.06704.01082.51283.06861.76133.06152.49973.10612.5542
H124.46122.90192.76262.15452.16361.09585.06704.01083.06862.51281.76132.49973.06152.55423.1061
H135.37632.42884.19041.09272.77362.16086.42212.64523.10612.55423.06152.49971.77374.38524.7304
H145.37632.42884.19041.09272.77362.16086.42212.64522.55423.10612.49973.06151.77374.73044.3852
H152.42885.37631.09274.19042.16082.77362.64526.42213.06152.49973.10612.55424.38524.73041.7737
H162.42885.37631.09274.19042.16082.77362.64526.42212.49973.06152.55423.10614.73044.38521.7737

picture of 1,4-Butanedithiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C3 C5 109.276 S1 C3 H15 109.503
S1 C3 H16 109.503 S2 C4 C6 109.276
S2 C4 H13 109.503 S2 C4 H14 109.503
C3 S1 H7 96.672 C3 C5 C6 111.652
C3 C5 H9 109.339 C3 C5 H10 109.339
C4 S2 H8 96.672 C4 C6 C5 111.652
C4 C6 H11 109.339 C4 C6 H12 109.339
C5 C3 H15 110.019 C5 C3 H16 110.019
C5 C6 H11 109.718 C5 C6 H12 109.718
C6 C4 H13 110.019 C6 C4 H14 110.019
C6 C5 H9 109.718 C6 C5 H10 109.718
H9 C5 H10 106.961 H11 C6 H12 106.961
H13 C4 H14 108.505 H15 C3 H16 108.505
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability