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All results from a given calculation for H2NCH2COOH (Glycine)

using model chemistry: B97D3/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/cc-pVTZ
 hartrees
Energy at 0K-284.380048
Energy at 298.15K-284.386824
HF Energy-284.380048
Nuclear repulsion energy178.343574
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 B97D3/cc-pVTZ
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' 3656 3604 31.14      
2 A' 3426 3378 0.19      
3 A' 2987 2945 21.63      
4 A' 1770 1745 256.55      
5 A' 1649 1626 15.66      
6 A' 1426 1406 13.85      
7 A' 1357 1338 9.78      
8 A' 1280 1262 9.43      
9 A' 1134 1118 51.04      
10 A' 1083 1068 230.21      
11 A' 911 898 152.07      
12 A' 799 788 58.01      
13 A' 619 611 6.13      
14 A' 452 446 27.56      
15 A' 258 255 8.71      
16 A" 3498 3449 0.98      
17 A" 3020 2978 9.97      
18 A" 1365 1346 0.14      
19 A" 1164 1148 0.89      
20 A" 899 886 2.46      
21 A" 648 639 82.35      
22 A" 496 489 28.58      
23 A" 215 212 41.13      
24 A" 37 36 4.48      

Unscaled Zero Point Vibrational Energy (zpe) 17074.3 cm-1
Scaled (by 0.986) Zero Point Vibrational Energy (zpe) 16835.3 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 B97D3/cc-pVTZ
ABC
0.34184 0.12785 0.09607

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.554 0.000
O2 1.174 0.846 0.000
O3 -0.999 1.483 0.000
C4 -0.564 -0.865 0.000
N5 0.419 -1.934 0.000
H6 -0.563 2.352 0.000
H7 -1.221 -0.961 0.873
H8 -1.221 -0.961 -0.873
H9 1.029 -1.828 0.806
H10 1.029 -1.828 -0.806

Atom - Atom Distances (Å)
  C1 O2 O3 C4 N5 H6 H7 H8 H9 H10
C11.20981.36441.52752.52361.88432.13272.13272.71712.7171
O21.20982.26482.43912.88132.29933.12483.12482.79642.7964
O31.36442.26482.38853.70000.97252.60442.60443.96563.9656
C41.52752.43912.38851.45203.21771.09701.09702.02832.0283
N52.52362.88133.70001.45204.39782.09772.09771.01701.0170
H61.88432.29930.97253.21774.39783.48863.48864.54514.5451
H72.13273.12482.60441.09702.09773.48861.74582.41282.9389
H82.13273.12482.60441.09702.09773.48861.74582.93892.4128
H92.71712.79643.96562.02831.01704.54512.41282.93891.6126
H102.71712.79643.96562.02831.01704.54512.93892.41281.6126

picture of Glycine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 104.988 C1 C4 N5 115.789
C1 C4 H7 107.044 C1 C4 H8 107.044
O2 C1 O3 123.779 O2 C1 C4 125.165
O3 C1 C4 111.056 C4 N5 H9 110.624
C4 N5 H10 110.624 N5 C4 H7 110.215
N5 C4 H8 110.215 H7 C4 H8 106.029
H9 N5 H10 106.658
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.249      
2 O -0.292      
3 O -0.244      
4 C -0.109      
5 N -0.272      
6 H 0.209      
7 H 0.103      
8 H 0.103      
9 H 0.126      
10 H 0.126      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.782 0.795 0.000 1.115
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.155 -2.593 0.000
y -2.593 -29.671 0.000
z 0.000 0.000 -27.261
Traceless
 xyz
x -3.689 -2.593 0.000
y -2.593 0.037 0.000
z 0.000 0.000 3.652
Polar
3z2-r27.304
x2-y2-2.484
xy-2.593
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.325 -0.342 0.000
y -0.342 6.909 0.000
z 0.000 0.000 4.530


<r2> (average value of r2) Å2
<r2> 118.855
(<r2>)1/2 10.902