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

using model chemistry: wB97X-D/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 wB97X-D/6-311G**
 hartrees
Energy at 0K-954.836464
Energy at 298.15K-954.847076
HF Energy-954.836464
Nuclear repulsion energy335.150154
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 wB97X-D/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 3078 2944 0.00      
2 Ag 3046 2913 0.00      
3 Ag 2766 2645 0.00      
4 Ag 1504 1438 0.00      
5 Ag 1499 1433 0.00      
6 Ag 1415 1354 0.00      
7 Ag 1297 1240 0.00      
8 Ag 1121 1072 0.00      
9 Ag 1072 1025 0.00      
10 Ag 871 833 0.00      
11 Ag 778 744 0.00      
12 Ag 340 325 0.00      
13 Ag 208 199 0.00      
14 Au 3139 3002 44.99      
15 Au 3100 2965 15.68      
16 Au 1331 1274 1.98      
17 Au 1122 1073 7.81      
18 Au 909 870 4.66      
19 Au 761 728 5.87      
20 Au 172 165 35.55      
21 Au 93 89 14.94      
22 Au 49 47 8.01      
23 Bg 3136 2999 0.00      
24 Bg 3081 2947 0.00      
25 Bg 1342 1283 0.00      
26 Bg 1268 1213 0.00      
27 Bg 1061 1015 0.00      
28 Bg 797 762 0.00      
29 Bg 169 161 0.00      
30 Bg 130 124 0.00      
31 Bu 3080 2946 63.94      
32 Bu 3052 2919 20.93      
33 Bu 2766 2645 13.17      
34 Bu 1516 1450 6.90      
35 Bu 1496 1431 3.68      
36 Bu 1365 1306 51.06      
37 Bu 1246 1192 29.31      
38 Bu 1068 1021 0.42      
39 Bu 904 865 4.62      
40 Bu 740 708 4.68      
41 Bu 397 379 4.92      
42 Bu 100 95 3.81      

Unscaled Zero Point Vibrational Energy (zpe) 29189.0 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 27919.3 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 wB97X-D/6-311G**
ABC
0.48116 0.01875 0.01829

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311G**

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.466 3.111 0.000
S2 -1.466 -3.111 0.000
C3 1.466 1.279 0.000
C4 -1.466 -1.279 0.000
C5 0.030 0.764 0.000
C6 -0.030 -0.764 0.000
H7 2.799 3.283 0.000
H8 -2.799 -3.283 0.000
H9 -0.494 1.152 0.880
H10 -0.494 1.152 -0.880
H11 0.494 -1.152 0.880
H12 0.494 -1.152 -0.880
H13 -1.992 -0.921 -0.887
H14 -1.992 -0.921 0.887
H15 1.992 0.921 -0.887
H16 1.992 0.921 0.887

Atom - Atom Distances (Å)
  S1 S2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
S16.87911.83205.28002.75154.15461.34387.68612.90792.90794.46084.46085.38595.38592.42092.4209
S26.87915.28001.83204.15462.75157.68611.34384.46084.46082.90792.90792.42092.42095.38595.3859
C31.83205.28003.89191.52562.53302.40616.24542.15282.15282.76272.76274.19394.19391.09171.0917
C45.28001.83203.89192.53301.52566.24542.40612.76272.76272.15282.15281.09171.09174.19394.1939
C52.75154.15461.52562.53301.52983.74284.93791.09551.09552.15962.15962.77802.77802.15882.1588
C64.15462.75152.53301.52561.52984.93793.74282.15962.15961.09551.09552.15882.15882.77802.7780
H71.34387.68612.40616.24543.74284.93798.62804.01984.01985.07505.07506.43536.43532.64862.6486
H87.68611.34386.24542.40614.93793.74288.62805.07505.07504.01984.01982.64862.64866.43536.4353
H92.90794.46082.15282.76271.09552.15964.01985.07501.75982.50803.06393.10892.55793.05912.4972
H102.90794.46082.15282.76271.09552.15964.01985.07501.75983.06392.50802.55793.10892.49723.0591
H114.46082.90792.76272.15282.15961.09555.07504.01982.50803.06391.75983.05912.49723.10892.5579
H124.46082.90792.76272.15282.15961.09555.07504.01983.06392.50801.75982.49723.05912.55793.1089
H135.38592.42094.19391.09172.77802.15886.43532.64863.10892.55793.05912.49721.77434.38934.7344
H145.38592.42094.19391.09172.77802.15886.43532.64862.55793.10892.49723.05911.77434.73444.3893
H152.42095.38591.09174.19392.15882.77802.64866.43533.05912.49723.10892.55794.38934.73441.7743
H162.42095.38591.09174.19392.15882.77802.64866.43532.49723.05912.55793.10894.73444.38931.7743

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 109.730 S1 C3 H15 109.157
S1 C3 H16 109.157 S2 C4 C6 109.730
S2 C4 H13 109.157 S2 C4 H14 109.157
C3 S1 H7 97.320 C3 C5 C6 111.996
C3 C5 H9 109.339 C3 C5 H10 109.339
C4 S2 H8 97.320 C4 C6 C5 111.996
C4 C6 H11 109.339 C4 C6 H12 109.339
C5 C3 H15 110.031 C5 C3 H16 110.031
C5 C6 H11 109.578 C5 C6 H12 109.578
C6 C4 H13 110.031 C6 C4 H14 110.031
C6 C5 H9 109.578 C6 C5 H10 109.578
H9 C5 H10 106.875 H11 C6 H12 106.875
H13 C4 H14 108.711 H15 C3 H16 108.711
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.040      
2 S -0.040      
3 C -0.390      
4 C -0.390      
5 C -0.254      
6 C -0.254      
7 H 0.074      
8 H 0.074      
9 H 0.142      
10 H 0.142      
11 H 0.142      
12 H 0.142      
13 H 0.163      
14 H 0.163      
15 H 0.163      
16 H 0.163      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.874 2.658 0.000
y 2.658 -67.073 0.000
z 0.000 0.000 -56.665
Traceless
 xyz
x 16.995 2.658 0.000
y 2.658 -16.304 0.000
z 0.000 0.000 -0.691
Polar
3z2-r2-1.382
x2-y222.199
xy2.658
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.827 2.336 0.000
y 2.336 15.417 0.000
z 0.000 0.000 8.520


<r2> (average value of r2) Å2
<r2> 533.467
(<r2>)1/2 23.097