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All results from a given calculation for H2NCH2COOH (Glycine)

using model chemistry: B3LYP/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-284.449086
Energy at 298.15K-284.456010
Nuclear repulsion energy178.814646
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/cc-pVDZ
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' 3698 3587 47.42      
2 A' 3461 3357 0.33      
3 A' 3038 2947 18.27      
4 A' 1836 1781 266.06      
5 A' 1665 1615 14.19      
6 A' 1432 1389 11.05      
7 A' 1401 1359 24.60      
8 A' 1307 1268 9.50      
9 A' 1175 1140 140.81      
10 A' 1142 1107 139.89      
11 A' 957 928 140.18      
12 A' 833 808 60.42      
13 A' 636 617 9.39      
14 A' 464 450 29.81      
15 A' 258 251 9.11      
16 A" 3525 3419 0.85      
17 A" 3074 2982 10.17      
18 A" 1383 1342 0.64      
19 A" 1177 1141 1.12      
20 A" 921 893 3.68      
21 A" 668 648 87.50      
22 A" 512 496 32.25      
23 A" 234 227 42.16      
24 A" 58 57 5.41      

Unscaled Zero Point Vibrational Energy (zpe) 17426.6 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 16903.8 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/cc-pVDZ
ABC
0.34404 0.12904 0.09693

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.550 0.000
O2 1.180 0.817 0.000
O3 -0.970 1.496 0.000
C4 -0.581 -0.858 0.000
N5 0.396 -1.930 0.000
H6 -0.509 2.356 0.000
H7 -1.246 -0.945 0.877
H8 -1.246 -0.945 -0.877
H9 1.015 -1.806 0.805
H10 1.015 -1.806 -0.805

Atom - Atom Distances (Å)
  C1 O2 O3 C4 N5 H6 H7 H8 H9 H10
C11.21001.35441.52322.51131.87602.13492.13492.68852.6885
O21.21002.25472.43042.85622.28553.12403.12402.74802.7480
O31.35442.25472.38543.68770.97542.60872.60873.93523.9352
C41.52322.43042.38541.45053.21431.10401.10402.02352.0235
N52.51132.85623.68771.45054.38002.10552.10551.02321.0232
H61.87602.28550.97543.21434.38003.49423.49424.50424.5042
H72.13493.12402.60871.10402.10553.49421.75452.41992.9463
H82.13493.12402.60871.10402.10553.49421.75452.94632.4199
H92.68852.74803.93522.02351.02324.50422.41992.94631.6102
H102.68852.74803.93522.02351.02324.50422.94632.41991.6102

picture of Glycine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 106.118 C1 C4 N5 115.219
C1 C4 H7 107.639 C1 C4 H8 107.639
O2 C1 O3 122.998 O2 C1 C4 125.151
O3 C1 C4 111.851 C4 N5 H9 108.536
C4 N5 H10 108.536 N5 C4 H7 110.291
N5 C4 H8 110.291 H7 C4 H8 105.244
H9 N5 H10 103.787
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.115      
2 O -0.241      
3 O -0.170      
4 C 0.043      
5 N -0.160      
6 H 0.153      
7 H 0.051      
8 H 0.051      
9 H 0.079      
10 H 0.079      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.705 0.934 0.000 1.170
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.792 -2.349 0.000
y -2.349 -29.224 0.000
z 0.000 0.000 -27.068
Traceless
 xyz
x -3.645 -2.349 0.000
y -2.349 0.205 0.000
z 0.000 0.000 3.440
Polar
3z2-r26.880
x2-y2-2.567
xy-2.349
xz0.000
yz0.000


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


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