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All results from a given calculation for H2NCH2COOH (Glycine)

using model chemistry: HF/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 HF/Def2TZVPP
 hartrees
Energy at 0K-282.962987
Energy at 298.15K-282.970178
HF Energy-282.962987
Nuclear repulsion energy181.384012
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 HF/Def2TZVPP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 4110 3725 117.03      
2 A' 3741 3391 4.98      
3 A' 3194 2895 21.84      
4 A' 1995 1808 400.61      
5 A' 1811 1641 21.33      
6 A' 1586 1437 11.16      
7 A' 1549 1404 32.79      
8 A' 1427 1293 23.70      
9 A' 1286 1165 272.41      
10 A' 1218 1104 70.59      
11 A' 1004 910 142.68      
12 A' 892 809 95.00      
13 A' 697 632 10.71      
14 A' 504 457 29.71      
15 A' 280 254 10.76      
16 A" 3814 3457 8.68      
17 A" 3227 2925 13.73      
18 A" 1499 1359 0.03      
19 A" 1287 1167 2.36      
20 A" 1002 908 5.74      
21 A" 690 626 106.07      
22 A" 549 497 43.00      
23 A" 243 220 47.77      
24 A" 81 74 5.32      

Unscaled Zero Point Vibrational Energy (zpe) 18841.9 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 17078.3 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 HF/Def2TZVPP
ABC
0.35747 0.13104 0.09905

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.549 0.000
O2 1.154 0.821 0.000
O3 -0.959 1.467 0.000
C4 -0.566 -0.842 0.000
N5 0.401 -1.900 0.000
H6 -0.524 2.303 0.000
H7 -1.209 -0.916 0.868
H8 -1.209 -0.916 -0.868
H9 0.991 -1.852 0.802
H10 0.991 -1.852 -0.802

Atom - Atom Distances (Å)
  C1 O2 O3 C4 N5 H6 H7 H8 H9 H10
C11.18511.32781.50152.48151.83122.08852.08852.71852.7185
O21.18512.20932.39202.82322.23903.05843.05842.79542.7954
O31.32782.20932.34193.63130.94292.54842.54843.93233.9323
C41.50152.39202.34191.43343.14551.08281.08282.02222.0222
N52.48152.82323.63131.43344.30412.07702.07700.99720.9972
H61.83122.23900.94293.14554.30413.40413.40414.49544.4954
H72.08853.05842.54841.08282.07703.40411.73582.39222.9168
H82.08853.05842.54841.08282.07703.40411.73582.91682.3922
H92.71852.79543.93232.02220.99724.49542.39222.91681.6043
H102.71852.79543.93232.02220.99724.49542.91682.39221.6043

picture of Glycine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 106.269 C1 C4 N5 115.435
C1 C4 H7 106.708 C1 C4 H8 106.708
O2 C1 O3 122.992 O2 C1 C4 125.419
O3 C1 C4 111.589 C4 N5 H9 111.335
C4 N5 H10 111.335 N5 C4 H7 110.490
N5 C4 H8 110.490 H7 C4 H8 106.547
H9 N5 H10 107.107
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.480      
2 O -0.453      
3 O -0.377      
4 C 0.057      
5 N -0.377      
6 H 0.238      
7 H 0.073      
8 H 0.073      
9 H 0.143      
10 H 0.143      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.028 0.754 0.000 1.275
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.791 -2.954 0.000
y -2.954 -29.713 0.000
z 0.000 0.000 -27.045
Traceless
 xyz
x -4.412 -2.954 0.000
y -2.954 0.204 0.000
z 0.000 0.000 4.208
Polar
3z2-r28.415
x2-y2-3.077
xy-2.954
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.695 -0.180 0.000
y -0.180 5.749 0.000
z 0.000 0.000 4.259


<r2> (average value of r2) Å2
<r2> 116.171
(<r2>)1/2 10.778