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

using model chemistry: MP2=FULL/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 MP2=FULL/6-311G*
 hartrees
Energy at 0K-953.509426
Energy at 298.15K-953.520100
HF Energy-952.382909
Nuclear repulsion energy336.385674
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=FULL/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 3101 2937 0.00      
2 Ag 3075 2912 0.00      
3 Ag 2686 2544 0.00      
4 Ag 1530 1449 0.00      
5 Ag 1525 1444 0.00      
6 Ag 1433 1358 0.00      
7 Ag 1333 1262 0.00      
8 Ag 1140 1080 0.00      
9 Ag 1099 1041 0.00      
10 Ag 879 832 0.00      
11 Ag 807 765 0.00      
12 Ag 346 327 0.00      
13 Ag 213 202 0.00      
14 Au 3170 3002 39.30      
15 Au 3138 2972 8.33      
16 Au 1360 1288 2.74      
17 Au 1148 1087 10.20      
18 Au 930 881 4.94      
19 Au 761 721 6.14      
20 Au 163 155 35.34      
21 Au 94 89 19.43      
22 Au 56 53 10.21      
23 Bg 3166 2998 0.00      
24 Bg 3122 2956 0.00      
25 Bg 1368 1296 0.00      
26 Bg 1297 1229 0.00      
27 Bg 1091 1033 0.00      
28 Bg 807 765 0.00      
29 Bg 165 157 0.00      
30 Bg 129 122 0.00      
31 Bu 3102 2938 61.72      
32 Bu 3081 2918 11.70      
33 Bu 2686 2544 23.07      
34 Bu 1546 1465 7.82      
35 Bu 1521 1440 4.63      
36 Bu 1394 1320 60.00      
37 Bu 1268 1200 22.09      
38 Bu 1090 1032 0.37      
39 Bu 914 865 4.53      
40 Bu 768 727 1.53      
41 Bu 403 381 3.93      
42 Bu 103 98 3.80      

Unscaled Zero Point Vibrational Energy (zpe) 29503.4 cm-1
Scaled (by 0.9471) Zero Point Vibrational Energy (zpe) 27942.7 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 MP2=FULL/6-311G*
ABC
0.47871 0.01895 0.01848

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G*

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.320 3.148 0.000
S2 -1.320 -3.148 0.000
C3 1.413 1.330 0.000
C4 -1.413 -1.330 0.000
C5 0.000 0.763 0.000
C6 0.000 -0.763 0.000
H7 2.645 3.374 0.000
H8 -2.645 -3.374 0.000
H9 -0.538 1.131 0.881
H10 -0.538 1.131 -0.881
H11 0.538 -1.131 0.881
H12 0.538 -1.131 -0.881
H13 -1.949 -0.988 -0.888
H14 -1.949 -0.988 0.888
H15 1.949 0.988 -0.888
H16 1.949 0.988 0.888

Atom - Atom Distances (Å)
  S1 S2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
S16.82791.82095.24652.72614.12841.34397.63272.88092.88094.43834.43835.34615.34612.41942.4194
S26.82795.24651.82094.12842.72617.63271.34394.43834.43832.88092.88092.41942.41945.34615.3461
C31.82095.24653.88111.52262.52562.38626.21222.15022.15022.75622.75624.17884.17881.09231.0923
C45.24651.82093.88112.52561.52266.21222.38622.75622.75622.15022.15021.09231.09234.17884.1788
C52.72614.12841.52262.52561.52663.71614.91011.09571.09572.15702.15702.76632.76632.15342.1534
C64.12842.72612.52561.52261.52664.91013.71612.15702.15701.09571.09572.15342.15342.76632.7663
H71.34397.63272.38626.21223.71614.91018.57373.99223.99225.05015.05016.39626.39622.63962.6396
H87.63271.34396.21222.38624.91013.71618.57375.05015.05013.99223.99222.63962.63966.39626.3962
H92.88094.43832.15022.75621.09572.15703.99225.05011.76202.50433.06203.09972.54503.05542.4909
H102.88094.43832.15022.75621.09572.15703.99225.05011.76203.06202.50432.54503.09972.49093.0554
H114.43832.88092.75622.15022.15701.09575.05013.99222.50433.06201.76203.05542.49093.09972.5450
H124.43832.88092.75622.15022.15701.09575.05013.99223.06202.50431.76202.49093.05542.54503.0997
H135.34612.41944.17881.09232.76632.15346.39622.63963.09972.54503.05542.49091.77684.36944.7168
H145.34612.41944.17881.09232.76632.15346.39622.63962.54503.09972.49093.05541.77684.71684.3694
H152.41945.34611.09234.17882.15342.76632.63966.39623.05542.49093.09972.54504.36944.71681.7768
H162.41945.34611.09234.17882.15342.76632.63966.39622.49093.05542.54503.09974.71684.36941.7768

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 108.912 S1 C3 H15 109.756
S1 C3 H16 109.756 S2 C4 C6 108.912
S2 C4 H13 109.756 S2 C4 H14 109.756
C3 S1 H7 96.715 C3 C5 C6 111.845
C3 C5 H9 109.328 C3 C5 H10 109.328
C4 S2 H8 96.715 C4 C6 C5 111.845
C4 C6 H11 109.328 C4 C6 H12 109.328
C5 C3 H15 109.781 C5 C3 H16 109.781
C5 C6 H11 109.591 C5 C6 H12 109.591
C6 C4 H13 109.781 C6 C4 H14 109.781
C6 C5 H9 109.591 C6 C5 H10 109.591
H9 C5 H10 107.038 H11 C6 H12 107.038
H13 C4 H14 108.844 H15 C3 H16 108.844
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability