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All results from a given calculation for C5H5NO (4-Pyridinol)

using model chemistry: HF/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/TZVP
 hartrees
Energy at 0K-321.660587
Energy at 298.15K-321.667546
HF Energy-321.660587
Nuclear repulsion energy277.158284
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 HF/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' 4161 3781 105.01      
2 A' 3373 3064 3.33      
3 A' 3341 3036 13.04      
4 A' 3331 3027 25.38      
5 A' 3322 3018 13.06      
6 A' 1787 1624 156.47      
7 A' 1773 1611 164.60      
8 A' 1667 1514 77.22      
9 A' 1576 1432 36.27      
10 A' 1499 1362 28.57      
11 A' 1411 1282 81.00      
12 A' 1338 1216 134.53      
13 A' 1336 1214 3.96      
14 A' 1202 1092 35.21      
15 A' 1172 1065 3.23      
16 A' 1159 1053 0.76      
17 A' 1086 987 21.42      
18 A' 908 825 44.43      
19 A' 733 666 0.05      
20 A' 569 517 0.15      
21 A' 445 405 12.28      
22 A" 1108 1007 0.01      
23 A" 1068 971 0.08      
24 A" 925 840 10.24      
25 A" 894 812 62.77      
26 A" 798 725 1.08      
27 A" 592 538 24.18      
28 A" 438 398 0.23      
29 A" 376 341 134.26      
30 A" 248 226 0.14      

Unscaled Zero Point Vibrational Energy (zpe) 21818.1 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 19823.9 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 HF/TZVP
ABC
0.20431 0.08983 0.06240

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.020 -1.850 0.000
C2 -1.107 -1.171 0.000
C3 -1.183 0.208 0.000
C4 0.000 0.923 0.000
C5 1.196 0.226 0.000
C6 1.140 -1.148 0.000
O7 0.046 2.263 0.000
H8 -2.012 -1.751 0.000
H9 -2.138 0.701 0.000
H10 2.130 0.751 0.000
H11 2.053 -1.716 0.000
H12 -0.819 2.635 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.31532.38372.77312.38601.32194.11252.03433.34123.34962.03744.5629
C21.31531.38112.36862.69312.24713.62181.07532.13743.76473.20633.8170
C32.38371.38111.38242.37872.69022.39412.12721.07463.35753.76492.4543
C42.77312.36861.38241.38392.36461.34023.34662.14922.13713.34391.8980
C52.38602.69312.37871.38391.37572.33843.76813.36701.07202.12343.1406
C61.32192.24712.69022.36461.37573.58213.20943.76382.14211.07504.2609
O74.11253.62182.39411.34022.33843.58214.51052.68442.57444.45640.9423
H82.03431.07532.12723.34663.76813.20944.51052.45554.83944.06514.5455
H93.34122.13741.07462.14923.36703.76382.68442.45554.26824.83802.3405
H103.34963.76473.35752.13711.07202.14212.57444.83944.26822.46903.4999
H112.03743.20633.76493.34392.12341.07504.45644.06514.83802.46905.2141
H124.56293.81702.45431.89803.14064.26090.94234.54552.34053.49995.2141

picture of 4-Pyridinol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 124.244 N1 C2 H8 116.278
N1 C6 C5 124.360 N1 C6 H11 116.041
C2 N1 C6 116.870 C2 C3 C4 117.985
C2 C3 H9 120.493 C3 C2 H8 119.479
C3 C4 C5 118.610 C3 C4 O7 123.121
C4 C3 H9 121.522 C4 C5 C6 117.931
C4 C5 H10 120.435 C4 O7 H12 111.330
C5 C4 O7 118.269 C5 C6 H11 119.599
C6 C5 H10 121.635
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.083      
2 C -0.132      
3 C -0.114      
4 C 0.149      
5 C -0.130      
6 C -0.126      
7 O -0.320      
8 H 0.099      
9 H 0.125      
10 H 0.140      
11 H 0.102      
12 H 0.289      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.485 2.196 0.000 2.651
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.005 -4.521 0.000
y -4.521 -44.617 0.000
z 0.000 0.000 -43.641
Traceless
 xyz
x 11.124 -4.521 0.000
y -4.521 -6.294 0.000
z 0.000 0.000 -4.830
Polar
3z2-r2-9.660
x2-y211.612
xy-4.521
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.283 -0.182 0.000
y -0.182 10.589 0.000
z 0.000 0.000 5.264


<r2> (average value of r2) Å2
<r2> 176.253
(<r2>)1/2 13.276