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All results from a given calculation for H2NCH2COOH (Glycine)

using model chemistry: B3LYP/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 B3LYP/TZVP
 hartrees
Energy at 0K-284.545161
Energy at 298.15K-284.552070
HF Energy-284.545161
Nuclear repulsion energy178.914628
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/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' 3734 3605 54.06      
2 A' 3505 3384 1.87      
3 A' 3047 2941 15.93      
4 A' 1818 1755 297.32      
5 A' 1683 1625 24.89      
6 A' 1460 1409 16.09      
7 A' 1399 1351 13.93      
8 A' 1308 1263 14.72      
9 A' 1160 1120 86.44      
10 A' 1120 1081 218.94      
11 A' 906 874 137.70      
12 A' 816 788 97.97      
13 A' 639 617 5.85      
14 A' 464 448 30.37      
15 A' 262 253 10.15      
16 A" 3578 3454 4.04      
17 A" 3079 2973 7.38      
18 A" 1388 1340 0.17      
19 A" 1190 1149 0.85      
20 A" 923 891 2.98      
21 A" 648 626 99.43      
22 A" 506 489 39.19      
23 A" 241 232 49.27      
24 A" 57 55 4.17      

Unscaled Zero Point Vibrational Energy (zpe) 17466.1 cm-1
Scaled (by 0.9654) Zero Point Vibrational Energy (zpe) 16861.8 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/TZVP
ABC
0.34542 0.12829 0.09661

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.555 0.000
O2 1.168 0.848 0.000
O3 -0.992 1.478 0.000
C4 -0.561 -0.862 0.000
N5 0.418 -1.927 0.000
H6 -0.576 2.355 0.000
H7 -1.216 -0.957 0.870
H8 -1.216 -0.957 -0.870
H9 1.021 -1.860 0.812
H10 1.021 -1.860 -0.812

Atom - Atom Distances (Å)
  C1 O2 O3 C4 N5 H6 H7 H8 H9 H10
C11.20401.35551.52342.51661.89032.12602.12602.74422.7442
O21.20402.24992.43112.87442.30483.11383.11382.83062.8306
O31.35552.24992.37973.68570.97032.59562.59563.98173.9817
C41.52342.43112.37971.44633.21691.09341.09342.03852.0385
N52.51662.87443.68571.44634.39582.08992.08991.01351.0135
H61.89032.30480.97033.21694.39583.48343.48344.57974.5797
H72.12603.11382.59561.09342.08993.48341.74002.41292.9406
H82.12603.11382.59561.09342.08993.48341.74002.94062.4129
H92.74422.83063.98172.03851.01354.57972.41292.94061.6237
H102.74422.83063.98172.03851.01354.57972.94062.41291.6237

picture of Glycine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 107.575 C1 C4 N5 115.841
C1 C4 H7 107.537 C1 C4 H8 107.537
O2 C1 O3 122.946 O2 C1 C4 125.685
O3 C1 C4 111.368 C4 N5 H9 110.708
C4 N5 H10 110.708 N5 C4 H7 109.972
N5 C4 H8 109.972 H7 C4 H8 105.440
H9 N5 H10 106.464
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.178      
2 O -0.309      
3 O -0.279      
4 C -0.217      
5 N -0.382      
6 H 0.291      
7 H 0.158      
8 H 0.158      
9 H 0.202      
10 H 0.202      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.786 0.855 0.000 1.161
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.100 -2.864 0.000
y -2.864 -30.289 0.000
z 0.000 0.000 -27.501
Traceless
 xyz
x -4.205 -2.864 0.000
y -2.864 0.011 0.000
z 0.000 0.000 4.193
Polar
3z2-r28.387
x2-y2-2.811
xy-2.864
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.175 -0.272 0.000
y -0.272 6.361 0.000
z 0.000 0.000 4.386


<r2> (average value of r2) Å2
<r2> 118.843
(<r2>)1/2 10.902