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

using model chemistry: B1B95/CEP-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/CEP-31G
 hartrees
Energy at 0K-69.483442
Energy at 298.15K-69.493598
Nuclear repulsion energy151.147249
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 B1B95/CEP-31G
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 3800 3638 21.10      
2 A 3780 3619 10.64      
3 A 3699 3542 35.23      
4 A 3158 3024 59.32      
5 A 3154 3020 36.85      
6 A 3127 2994 35.80      
7 A 3072 2941 45.19      
8 A 3061 2931 64.05      
9 A 1523 1459 15.12      
10 A 1516 1452 4.37      
11 A 1445 1383 1.21      
12 A 1436 1375 4.62      
13 A 1401 1342 25.18      
14 A 1361 1303 20.43      
15 A 1298 1243 47.22      
16 A 1271 1217 18.47      
17 A 1214 1163 3.52      
18 A 1209 1157 2.61      
19 A 1158 1109 19.57      
20 A 1144 1095 19.08      
21 A 1091 1044 102.33      
22 A 1043 999 106.72      
23 A 1036 992 74.44      
24 A 992 950 18.52      
25 A 955 914 23.48      
26 A 839 803 20.95      
27 A 634 607 35.60      
28 A 491 470 196.86      
29 A 473 453 8.99      
30 A 400 383 8.37      
31 A 288 276 196.16      
32 A 270 259 33.21      
33 A 249 239 130.02      
34 A 240 230 19.02      
35 A 143 137 29.33      
36 A 89 85 1.44      

Unscaled Zero Point Vibrational Energy (zpe) 26028.9 cm-1
Scaled (by 0.9575) Zero Point Vibrational Energy (zpe) 24922.7 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 B1B95/CEP-31G
ABC
0.15297 0.09044 0.06888

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/CEP-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -1.534 -0.652 1.478
H2 -0.086 -1.576 0.897
C3 -0.792 -0.761 0.668
H4 0.363 0.900 1.447
C5 -0.023 0.557 0.477
H6 1.646 1.357 -0.643
H7 0.789 -0.003 -1.463
C8 1.159 0.379 -0.495
H9 2.880 -0.691 -0.388
O10 2.062 -0.580 0.136
H11 -2.009 -1.796 -0.606
O12 -1.469 -0.982 -0.613
H13 -1.514 1.176 -0.680
O14 -0.918 1.591 -0.017

Atom - Atom Distances (Å)
  H1 H2 C3 H4 C5 H6 H7 C8 H9 O10 H11 O12 H13 O14
H11.81291.10352.45122.17784.31793.80303.49314.79203.83862.42382.11792.82862.7649
H21.81291.10152.57582.17423.73802.96752.70293.35132.48712.45002.13183.47813.3992
C31.10351.10152.16791.53733.48552.75952.54083.82122.90862.04341.46642.46862.4532
H42.45122.57582.16791.09922.49463.07662.16223.49752.60664.13623.33832.85052.0644
C52.17782.17421.53731.09922.16382.17651.54063.27652.39953.26322.37611.98601.4538
H64.31793.73803.48552.49462.16381.80491.10302.40512.12904.82693.89543.16472.6491
H73.80302.96752.75953.07662.17651.80491.10472.45022.12423.43142.60322.70242.7466
C83.49312.70292.54082.16221.54061.10301.10472.02971.46073.84372.96142.79462.4512
H94.79203.35133.82123.49753.27652.40512.45022.02970.97785.01704.36464.78294.4461
O103.83862.48712.90862.60662.39952.12902.12421.46070.97784.31323.63224.06643.6898
H112.42382.45002.04344.13623.26324.82693.43143.84375.01704.31320.97663.01373.6065
O122.11792.13181.46643.33832.37613.89542.60322.96144.36463.63220.97662.15962.6981
H132.82863.47812.46862.85051.98603.16472.70242.79464.78294.06643.01372.15960.9836
O142.76493.39922.45322.06441.45382.64912.74662.45124.44613.68983.60652.69810.9836

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 110.604 H1 C3 C5 110.028
H1 C3 O12 110.201 H2 C3 C5 109.859
H2 C3 O12 111.442 C3 C5 H4 109.500
C3 C5 C8 111.278 C3 C5 O14 110.171
C3 O12 H11 111.966 H4 C5 C8 108.836
H4 C5 O14 107.101 C5 C3 O12 104.546
C5 C8 H6 108.745 C5 C8 H7 109.632
C5 C8 O10 106.129 C5 O14 H13 107.566
H6 C8 H7 109.680 H6 C8 O10 111.528
H7 C8 O10 111.033 C8 C5 O14 109.852
C8 O10 H9 111.138
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.179      
2 H 0.190      
3 C -0.296      
4 H 0.193      
5 C 0.062      
6 H 0.180      
7 H 0.163      
8 C -0.292      
9 H 0.341      
10 O -0.471      
11 H 0.353      
12 O -0.503      
13 H 0.356      
14 O -0.456      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.243 -2.653 -0.789 2.779
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.227 5.958 -3.490
y 5.958 -38.593 -0.615
z -3.490 -0.615 -35.495
Traceless
 xyz
x 7.817 5.958 -3.490
y 5.958 -6.231 -0.615
z -3.490 -0.615 -1.585
Polar
3z2-r2-3.171
x2-y29.366
xy5.958
xz-3.490
yz-0.615


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.585 0.075 0.126
y 0.075 5.978 -0.168
z 0.126 -0.168 5.595


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000