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All results from a given calculation for C4H10O2 (1,3-Butanediol)

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-309.004740
Energy at 298.15K-309.016402
HF Energy-309.004740
Nuclear repulsion energy255.316428
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 3824 3692 25.20      
2 A 3812 3680 18.22      
3 A 3105 2998 37.26      
4 A 3086 2980 37.01      
5 A 3084 2977 25.31      
6 A 3047 2942 24.17      
7 A 3040 2935 16.37      
8 A 3025 2921 20.12      
9 A 2977 2874 81.86      
10 A 2961 2858 30.02      
11 A 1532 1479 3.08      
12 A 1500 1448 4.41      
13 A 1497 1445 5.63      
14 A 1485 1433 1.45      
15 A 1458 1408 9.89      
16 A 1427 1378 14.11      
17 A 1415 1366 11.83      
18 A 1388 1340 8.87      
19 A 1333 1287 15.05      
20 A 1327 1281 1.14      
21 A 1292 1247 28.22      
22 A 1249 1206 62.34      
23 A 1219 1177 5.29      
24 A 1154 1114 9.25      
25 A 1124 1085 56.60      
26 A 1081 1044 4.55      
27 A 1046 1010 102.03      
28 A 1015 980 12.68      
29 A 988 954 11.25      
30 A 944 911 11.62      
31 A 853 823 18.52      
32 A 809 781 8.73      
33 A 505 487 18.89      
34 A 483 466 7.82      
35 A 397 383 6.27      
36 A 339 327 7.66      
37 A 294 284 124.13      
38 A 248 240 99.37      
39 A 245 236 8.39      
40 A 182 175 3.43      
41 A 114 110 7.96      
42 A 91 88 8.70      

Unscaled Zero Point Vibrational Energy (zpe) 30996.7 cm-1
Scaled (by 0.9654) Zero Point Vibrational Energy (zpe) 29924.2 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
0.25057 0.05857 0.05057

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)
O1 1.163 1.336 -0.271
H2 1.993 1.732 0.022
O3 -2.693 -0.329 -0.196
H4 -3.451 0.214 0.047
C5 2.217 -0.871 -0.047
H6 2.262 -0.991 -1.130
H7 3.165 -0.443 0.292
H8 2.114 -1.857 0.412
C9 1.036 0.037 0.325
H10 1.006 0.142 1.418
C11 -0.302 -0.547 -0.134
H12 -0.421 -1.536 0.311
H13 -0.289 -0.659 -1.220
C14 -1.494 0.316 0.260
H15 -1.506 0.429 1.352
H16 -1.379 1.307 -0.189

Atom - Atom Distances (Å)
  O1 H2 O3 H4 C5 H6 H7 H8 C9 H10 C11 H12 H13 C14 H15 H16
O10.96494.20084.75992.45552.71252.73613.40061.43492.07462.38933.33122.64362.89543.25352.5441
H20.96495.12355.65202.61392.96922.48583.61271.97052.33513.23784.07343.53103.77073.96383.4053
O34.20085.12350.96414.94165.08535.87865.08013.78224.06272.40162.62212.63381.43602.09252.0978
H44.75995.65200.96415.77195.95666.65315.94944.49914.66383.24533.50963.51711.97202.35222.3546
C52.45552.61394.94165.77191.09061.09361.09231.53542.15402.54092.74372.77503.90794.18434.2064
H62.71252.96925.08535.95661.09061.77081.77422.16273.05872.78603.09382.57414.21284.73054.4072
H72.73612.48585.87866.65311.09361.77081.76572.18272.50453.49403.74833.77634.71994.86854.8928
H83.40063.61275.08015.94941.09231.77421.76572.18122.49792.80192.55703.14204.21434.38384.7511
C91.43491.97053.78224.49911.53542.16272.18272.18121.09881.52972.14372.15102.54552.76952.7764
H102.07462.33514.06274.66382.15403.05872.50452.49791.09882.14352.46533.04642.76002.52923.1028
C112.38933.23782.40163.24532.54092.78603.49402.80191.52972.14351.09161.09191.52352.14772.1445
H123.33124.07342.62213.50962.74373.09383.74832.55702.14372.46531.09161.76992.14102.47463.0415
H132.64363.53102.63383.51712.77502.57413.77633.14202.15103.04641.09191.76992.14383.04702.4732
C142.89543.77071.43601.97203.90794.21284.71994.21432.54552.76001.52352.14102.14381.09741.0940
H153.25353.96382.09252.35224.18434.73054.86854.38382.76952.52922.14772.47463.04701.09741.7782
H162.54413.40532.09782.35464.20644.40724.89284.75112.77643.10282.14453.04152.47321.09401.7782

picture of 1,3-Butanediol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C9 C5 111.470 O1 C9 H10 109.213
O1 C9 C11 107.360 H2 O1 C9 108.807
O3 C14 C11 108.449 O3 C14 H15 110.665
O3 C14 H16 111.313 H4 O3 C14 108.907
C5 C9 H10 108.578 C5 C9 C11 111.984
H6 C5 H7 108.336 H6 C5 H8 108.732
H6 C5 C9 109.723 H7 C5 H8 107.750
H7 C5 C9 111.130 H8 C5 C9 111.084
C9 C11 H12 108.575 C9 C11 H13 109.122
C9 C11 C14 112.965 H10 C9 C11 108.154
C11 C14 H15 108.977 C11 C14 H16 108.925
H12 C11 H13 108.298 H12 C11 C14 108.791
H13 C11 C14 108.988 H15 C14 H16 108.469
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.384      
2 H 0.259      
3 O -0.379      
4 H 0.263      
5 C -0.375      
6 H 0.127      
7 H 0.113      
8 H 0.113      
9 C -0.000      
10 H 0.104      
11 C -0.142      
12 H 0.109      
13 H 0.112      
14 C -0.126      
15 H 0.082      
16 H 0.124      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.265 0.755 1.488 2.095
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.485 -3.338 -0.240
y -3.338 -39.591 0.892
z -0.240 0.892 -39.444
Traceless
 xyz
x 7.033 -3.338 -0.240
y -3.338 -3.626 0.892
z -0.240 0.892 -3.406
Polar
3z2-r2-6.813
x2-y27.106
xy-3.338
xz-0.240
yz0.892


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.925 -0.146 0.065
y -0.146 8.225 0.074
z 0.065 0.074 7.583


<r2> (average value of r2) Å2
<r2> 225.256
(<r2>)1/2 15.009