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All results from a given calculation for C3H6S (Thiirane, methyl-)

using model chemistry: B3LYP/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/TZVP
 hartrees
Energy at 0K-516.166794
Energy at 298.15K-516.173403
HF Energy-516.166794
Nuclear repulsion energy159.114324
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 B3LYP/TZVP
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 3205 3095 5.32      
2 A 3144 3035 14.92      
3 A 3118 3011 16.19      
4 A 3111 3003 10.07      
5 A 3087 2980 14.08      
6 A 3023 2918 28.73      
7 A 1501 1449 6.68      
8 A 1496 1444 4.15      
9 A 1482 1431 6.36      
10 A 1422 1372 5.17      
11 A 1387 1339 7.11      
12 A 1194 1152 1.58      
13 A 1191 1150 3.87      
14 A 1099 1061 25.47      
15 A 1068 1031 9.27      
16 A 1020 984 3.08      
17 A 939 907 4.80      
18 A 919 887 2.32      
19 A 883 852 2.91      
20 A 630 608 8.66      
21 A 596 576 19.64      
22 A 389 376 0.31      
23 A 299 288 1.96      
24 A 233 225 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 18217.4 cm-1
Scaled (by 0.9654) Zero Point Vibrational Energy (zpe) 17587.0 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 B3LYP/TZVP
ABC
0.38734 0.15900 0.12906

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/TZVP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.780 -0.316 -0.177
C2 -0.525 0.168 0.501
C3 0.354 1.158 -0.154
S4 1.105 -0.524 -0.054
H5 -1.639 -0.382 -1.257
H6 -2.071 -1.302 0.188
H7 -2.606 0.375 0.023
H8 -0.585 0.236 1.582
H9 0.095 1.479 -1.156
H10 0.838 1.912 0.455

Atom - Atom Distances (Å)
  C1 C2 C3 S4 H5 H6 H7 H8 H9 H10
C11.50682.59402.89511.09091.09111.09502.19742.77413.4959
C21.50681.47711.85532.15252.15632.14511.08502.20212.2141
C32.59401.47711.84492.74943.47143.06642.17871.08391.0832
S42.89511.85531.84492.99913.27883.81852.47172.49932.5025
H51.09092.15252.74942.99911.76701.77363.09072.54503.7852
H61.09112.15633.47143.27881.76701.76822.55273.77264.3435
H71.09502.14513.06643.81851.77361.76822.55623.14653.7961
H82.19741.08502.17872.47173.09072.55272.55623.08342.4712
H92.77412.20211.08392.49932.54503.77263.14653.08341.8266
H103.49592.21411.08322.50253.78524.34353.79612.47121.8266

picture of Thiirane, methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.760 C1 C2 S4 118.516
C1 C2 H8 114.986 C2 C1 H5 110.906
C2 C1 H6 111.197 C2 C1 H7 110.060
C2 C3 S4 66.844 C2 C3 H9 117.781
C2 C3 H10 118.915 C2 S4 C3 47.054
C3 C2 S4 66.103 C3 C2 H8 115.654
S4 C2 H8 111.721 S4 C3 H9 114.650
S4 C3 H10 114.949 H5 C1 H6 108.158
H5 C1 H7 108.457 H6 C1 H7 107.962
H9 C3 H10 114.893
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.318      
2 C -0.115      
3 C -0.324      
4 S -0.107      
5 H 0.119      
6 H 0.130      
7 H 0.114      
8 H 0.178      
9 H 0.160      
10 H 0.163      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.735 1.377 0.288 2.234
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.793 1.380 -0.511
y 1.380 -31.816 -0.461
z -0.511 -0.461 -32.692
Traceless
 xyz
x -1.539 1.380 -0.511
y 1.380 1.427 -0.461
z -0.511 -0.461 0.113
Polar
3z2-r20.225
x2-y2-1.977
xy1.380
xz-0.511
yz-0.461


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.018 -0.596 -0.366
y -0.596 7.839 -0.120
z -0.366 -0.120 6.260


<r2> (average value of r2) Å2
<r2> 104.868
(<r2>)1/2 10.241