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All results from a given calculation for H2NCH2COOH (Glycine)

using model chemistry: B3LYP/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/Def2TZVPP
 hartrees
Energy at 0K-284.562459
Energy at 298.15K-284.569322
HF Energy-284.562459
Nuclear repulsion energy179.129860
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/Def2TZVPP
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' 3749 3609 57.13      
2 A' 3508 3377 1.99      
3 A' 3042 2928 17.51      
4 A' 1816 1748 289.82      
5 A' 1677 1614 19.26      
6 A' 1458 1404 15.23      
7 A' 1398 1346 13.99      
8 A' 1308 1260 14.21      
9 A' 1160 1117 84.29      
10 A' 1122 1080 215.17      
11 A' 911 877 125.41      
12 A' 818 787 91.82      
13 A' 637 613 5.83      
14 A' 464 447 28.93      
15 A' 259 250 9.91      
16 A" 3578 3444 4.82      
17 A" 3073 2958 6.87      
18 A" 1386 1334 0.03      
19 A" 1188 1143 1.02      
20 A" 920 886 3.38      
21 A" 652 627 87.99      
22 A" 509 490 33.97      
23 A" 214 206 42.34      
24 A" 58 56 5.66      

Unscaled Zero Point Vibrational Energy (zpe) 17451.9 cm-1
Scaled (by 0.9626) Zero Point Vibrational Energy (zpe) 16799.2 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/Def2TZVPP
ABC
0.34625 0.12857 0.09682

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.552 0.000
O2 1.178 0.832 0.000
O3 -0.986 1.479 0.000
C4 -0.565 -0.850 0.000
N5 0.403 -1.919 0.000
H6 -0.540 2.336 0.000
H7 -1.218 -0.930 0.874
H8 -1.218 -0.930 -0.874
H9 1.003 -1.873 0.813
H10 1.003 -1.873 -0.813

Atom - Atom Distances (Å)
  C1 O2 O3 C4 N5 H6 H7 H8 H9 H10
C11.21121.35311.51142.50341.86342.10812.10812.74742.7474
O21.21122.25852.42252.85832.28273.10053.10052.83072.8307
O31.35312.25852.36643.67050.96582.57312.57313.98143.9814
C41.51142.42252.36641.44203.18551.09401.09402.04092.0409
N52.50342.85833.67051.44204.35752.09022.09021.01111.0111
H61.86342.28270.96583.18554.35753.44793.44794.55574.5557
H72.10813.10052.57311.09402.09023.44791.74782.41352.9439
H82.10813.10052.57311.09402.09023.44791.74782.94392.4135
H92.74742.83073.98142.04091.01114.55572.41352.94391.6258
H102.74742.83073.98142.04091.01114.55572.94392.41351.6258

picture of Glycine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 105.733 C1 C4 N5 115.892
C1 C4 H7 106.931 C1 C4 H8 106.931
O2 C1 O3 123.375 O2 C1 C4 125.336
O3 C1 C4 111.289 C4 N5 H9 111.392
C4 N5 H10 111.392 N5 C4 H7 110.267
N5 C4 H8 110.267 H7 C4 H8 106.032
H9 N5 H10 107.016
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.271      
2 O -0.310      
3 O -0.271      
4 C -0.059      
5 N -0.309      
6 H 0.209      
7 H 0.104      
8 H 0.104      
9 H 0.131      
10 H 0.131      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.857 0.752 0.000 1.140
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.760 -2.818 0.000
y -2.818 -29.986 0.000
z 0.000 0.000 -27.477
Traceless
 xyz
x -4.029 -2.818 0.000
y -2.818 0.132 0.000
z 0.000 0.000 3.896
Polar
3z2-r27.792
x2-y2-2.774
xy-2.818
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.329 -0.290 0.000
y -0.290 6.739 0.000
z 0.000 0.000 4.593


<r2> (average value of r2) Å2
<r2> 118.465
(<r2>)1/2 10.884