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All results from a given calculation for C3H8O3 (1,2,3-Propanetriol)

using model chemistry: B3PW91/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/6-31G(2df,p)
 hartrees
Energy at 0K-344.678522
Energy at 298.15K-344.688642
Nuclear repulsion energy265.945165
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 B3PW91/6-31G(2df,p)
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 3887 3737 42.54      
2 A 3879 3729 30.99      
3 A 3791 3645 49.58      
4 A 3068 2950 36.38      
5 A 3066 2947 54.01      
6 A 3038 2921 30.54      
7 A 3011 2895 34.48      
8 A 2998 2882 50.12      
9 A 1514 1455 7.40      
10 A 1501 1443 11.35      
11 A 1454 1398 2.01      
12 A 1447 1391 37.73      
13 A 1421 1366 36.61      
14 A 1363 1311 5.38      
15 A 1329 1278 39.45      
16 A 1276 1227 19.90      
17 A 1247 1199 11.09      
18 A 1220 1173 0.65      
19 A 1197 1151 29.95      
20 A 1146 1102 40.59      
21 A 1110 1067 73.68      
22 A 1099 1056 81.60      
23 A 1071 1029 79.29      
24 A 1003 964 15.40      
25 A 942 905 8.35      
26 A 830 798 11.87      
27 A 651 626 24.50      
28 A 483 464 6.46      
29 A 463 446 102.81      
30 A 398 383 3.84      
31 A 276 265 4.52      
32 A 252 242 18.29      
33 A 220 212 99.38      
34 A 212 204 73.64      
35 A 161 155 22.33      
36 A 97 93 2.45      

Unscaled Zero Point Vibrational Energy (zpe) 26058.9 cm-1
Scaled (by 0.9614) Zero Point Vibrational Energy (zpe) 25053.1 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 B3PW91/6-31G(2df,p)
ABC
0.15857 0.09156 0.06989

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -1.581 -0.560 1.437
H2 -0.190 -1.557 0.909
C3 -0.845 -0.719 0.635
H4 0.370 0.847 1.441
C5 -0.015 0.546 0.460
H6 1.666 1.296 -0.633
H7 0.813 -0.044 -1.438
C8 1.179 0.324 -0.468
H9 2.752 -0.813 -0.462
O10 2.046 -0.606 0.154
H11 -2.176 -1.608 -0.484
O12 -1.494 -0.945 -0.610
H13 -1.411 1.179 -0.667
O14 -0.821 1.596 -0.027

Atom - Atom Distances (Å)
  H1 H2 C3 H4 C5 H6 H7 C8 H9 O10 H11 O12 H13 O14
H11.79031.09932.40542.15124.27403.77643.46724.73693.84732.26722.08462.73482.7139
H21.79031.09802.52502.15733.73642.96742.70283.32982.54472.42612.09393.38553.3486
C31.09931.09802.14031.52323.46042.73962.52993.76172.93331.95261.42282.37092.4080
H42.40542.52502.14031.09692.48663.04702.13843.47162.56494.02693.30152.78012.0336
C52.15122.15731.52321.09692.14072.15331.52813.21762.38123.19322.35731.90241.4102
H64.27403.73643.46042.48662.14071.78101.10002.37832.09304.81793.87453.07942.5775
H73.77642.96742.73963.04702.15331.78101.10062.30302.09083.50552.61192.65302.7117
C83.46722.70282.52992.13841.52811.10001.10061.94081.41513.87082.96252.73492.4111
H94.73693.32983.76173.47163.21762.37832.30301.94080.95914.99114.25084.61974.3312
O103.84732.54472.93332.56492.38122.09302.09081.41510.95914.38573.63793.97673.6198
H112.26722.42611.95264.02693.19324.81793.50553.87084.99114.38570.95872.89613.5083
O122.08462.09391.42283.30152.35733.87452.61192.96254.25083.63790.95872.12722.6929
H132.73483.38552.37092.78011.90243.07942.65302.73494.61973.97672.89612.12720.9651
O142.71393.34862.40802.03361.41022.57752.71172.41114.33123.61983.50832.69290.9651

picture of 1,2,3-Propanetriol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 109.135 H1 C3 C5 109.163
H1 C3 O12 110.842 H2 C3 C5 109.709
H2 C3 O12 111.686 C3 C5 H4 108.445
C3 C5 C8 112.014 C3 C5 O14 110.292
C3 O12 H11 108.582 H4 C5 C8 107.972
H4 C5 O14 107.759 C5 C3 O12 106.244
C5 C8 H6 107.976 C5 C8 H7 108.914
C5 C8 O10 107.940 C5 O14 H13 104.881
H6 C8 H7 108.060 H6 C8 O10 112.033
H7 C8 O10 111.811 C8 C5 O14 110.220
C8 O10 H9 108.117
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.119      
2 H 0.138      
3 C -0.139      
4 H 0.121      
5 C 0.103      
6 H 0.118      
7 H 0.119      
8 C -0.127      
9 H 0.307      
10 O -0.450      
11 H 0.313      
12 O -0.461      
13 H 0.306      
14 O -0.467      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.362 -2.007 -0.663 2.144
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.868 3.687 -3.045
y 3.687 -37.549 -0.243
z -3.045 -0.243 -35.175
Traceless
 xyz
x 7.494 3.687 -3.045
y 3.687 -5.528 -0.243
z -3.045 -0.243 -1.967
Polar
3z2-r2-3.933
x2-y28.681
xy3.687
xz-3.045
yz-0.243


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.385 0.130 -0.020
y 0.130 6.596 -0.129
z -0.020 -0.129 6.311


<r2> (average value of r2) Å2
<r2> 173.198
(<r2>)1/2 13.160