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All results from a given calculation for NH2CH2CH2COOH (β–alanine)

using model chemistry: SVWN/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 SVWN/TZVP
 hartrees
Energy at 0K-322.214990
Energy at 298.15K-322.224911
HF Energy-322.214990
Nuclear repulsion energy249.938194
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 SVWN/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 3519 3478 19.70      
2 A 3427 3388 6.20      
3 A 3061 3026 1.28      
4 A 3014 2980 10.49      
5 A 2963 2929 2.44      
6 A 2953 2919 31.34      
7 A 2687 2656 1155.26      
8 A 1815 1794 488.28      
9 A 1577 1559 44.19      
10 A 1514 1496 204.96      
11 A 1440 1424 5.25      
12 A 1386 1370 8.76      
13 A 1364 1348 15.88      
14 A 1318 1303 33.70      
15 A 1269 1255 43.29      
16 A 1258 1244 13.44      
17 A 1223 1209 40.14      
18 A 1134 1121 59.35      
19 A 1114 1101 16.85      
20 A 1075 1063 8.72      
21 A 984 973 19.64      
22 A 952 941 0.83      
23 A 892 882 24.58      
24 A 859 849 36.49      
25 A 800 790 42.01      
26 A 687 679 11.40      
27 A 575 569 2.20      
28 A 486 480 9.92      
29 A 423 418 10.59      
30 A 342 338 6.81      
31 A 330 326 15.27      
32 A 209 206 4.79      
33 A 92 91 0.36      

Unscaled Zero Point Vibrational Energy (zpe) 23369.3 cm-1
Scaled (by 0.9885) Zero Point Vibrational Energy (zpe) 23100.6 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 SVWN/TZVP
ABC
0.24438 0.08666 0.06829

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.743 0.567 0.139
C2 1.284 -0.720 -0.370
C3 -0.028 -1.036 0.300
C4 -1.033 0.051 0.034
O5 -0.468 1.253 -0.037
O6 -2.209 -0.140 -0.110
H7 2.484 0.968 -0.435
H8 2.090 0.487 1.097
H9 1.993 -1.556 -0.238
H10 1.117 -0.596 -1.451
H11 -0.445 -2.002 -0.009
H12 0.127 -1.074 1.392
H13 0.517 1.136 0.065

Atom - Atom Distances (Å)
  N1 C2 C3 C4 O5 O6 H7 H8 H9 H10 H11 H12 H13
N11.45792.39342.82562.32194.02251.02031.02192.17032.06633.37772.62151.3538
C21.45791.50662.47572.66033.55092.07252.06411.10401.10002.18322.13792.0551
C32.39341.50661.50432.35552.39393.29652.72782.15512.13721.09691.10362.2516
C42.82562.47571.50431.33051.20013.66553.32803.43752.69202.13592.11041.8926
O52.32192.66032.35551.33052.23112.99302.90113.74062.81633.25572.79470.9972
O64.02253.55092.39391.20012.23114.83364.50954.43673.61512.56712.93013.0151
H71.02032.07253.29653.66552.99304.83361.65362.57912.31224.19403.61492.0368
H81.02192.06412.72783.32802.90114.50951.65362.44292.93423.72142.52571.9904
H92.17031.10402.15513.43753.74064.43672.57912.44291.77742.49002.52493.0852
H102.06631.10002.13722.69202.81633.61512.31222.93421.77742.54933.04782.3780
H113.37772.18321.09692.13593.25572.56714.19403.72142.49002.54931.77503.2834
H122.62152.13791.10362.11042.79472.93013.61492.52572.52493.04781.77502.6073
H131.35382.05512.25161.89260.99723.01512.03681.99043.08522.37803.28342.6073

picture of β–alanine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 107.665 N1 C2 H9 115.106
N1 C2 H10 106.926 C2 N1 H7 112.296
C2 N1 H8 111.475 C2 C3 C4 110.618
C2 C3 H11 113.037 C2 C3 H12 109.007
C3 C2 H9 110.329 C3 C2 H10 109.160
C3 C4 O5 112.235 C3 C4 O6 124.166
C4 C3 H11 109.395 C4 C3 H12 107.033
C4 O5 H13 107.933 O5 C4 O6 123.596
H7 N1 H8 108.130 H9 C2 H10 107.492
H11 C3 H12 107.528
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at SVWN/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.535      
2 C -0.379      
3 C -0.442      
4 C 0.211      
5 O -0.229      
6 O -0.279      
7 H 0.272      
8 H 0.261      
9 H 0.197      
10 H 0.221      
11 H 0.214      
12 H 0.207      
13 H 0.281      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  7.056 -1.355 0.607 7.211
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.664 2.311 -0.085
y 2.311 -37.947 0.213
z -0.085 0.213 -34.002
Traceless
 xyz
x -3.689 2.311 -0.085
y 2.311 -1.114 0.213
z -0.085 0.213 4.803
Polar
3z2-r29.606
x2-y2-1.716
xy2.311
xz-0.085
yz0.213


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.388 0.347 0.093
y 0.347 7.624 -0.042
z 0.093 -0.042 6.168


<r2> (average value of r2) Å2
<r2> 167.868
(<r2>)1/2 12.956