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All results from a given calculation for H2NCH2COOH (Glycine)

using model chemistry: B1B95/aug-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 B1B95/aug-cc-pVDZ
 hartrees
Energy at 0K-284.370918
Energy at 298.15K-284.377674
Nuclear repulsion energy 
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 B1B95/aug-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' 3801 3641 65.80      
2 A' 3544 3395 2.53      
3 A' 3080 2951 18.15      
4 A' 1846 1768 301.17      
5 A' 1660 1590 18.32      
6 A' 1437 1377 16.95      
7 A' 1410 1350 35.64      
8 A' 1305 1250 10.04      
9 A' 1184 1134 84.86      
10 A' 1156 1108 205.61      
11 A' 920 881 78.69      
12 A' 831 796 109.32      
13 A' 637 610 5.41      
14 A' 463 444 35.13      
15 A' 243 233 12.21      
16 A" 3620 3468 6.47      
17 A" 3124 2993 5.31      
18 A" 1374 1316 0.05      
19 A" 1175 1126 1.29      
20 A" 913 875 3.24      
21 A" 659 632 92.78      
22 A" 514 493 26.26      
23 A" 170 163 37.13      
24 A" 32 30 13.34      

Unscaled Zero Point Vibrational Energy (zpe) 17548.8 cm-1
Scaled (by 0.9579) Zero Point Vibrational Energy (zpe) 16810.0 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 B1B95/aug-cc-pVDZ
ABC
0.34740 0.13025 0.09786

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.547 0.000
O2 1.174 0.821 0.000
O3 -0.969 1.484 0.000
C4 -0.573 -0.852 0.000
N5 0.396 -1.917 0.000
H6 -0.526 2.344 0.000
H7 -1.231 -0.939 0.873
H8 -1.231 -0.939 -0.873
H9 1.005 -1.830 0.807
H10 1.005 -1.830 -0.807

Atom - Atom Distances (Å)
  C1 O2 O3 C4 N5 H6 H7 H8 H9 H10
C11.20571.34751.51222.49591.87192.11842.11842.70462.7046
O21.20572.24332.41902.84622.28283.10593.10592.77642.7764
O31.34752.24332.36923.66450.96702.58862.58863.94103.9410
C41.51222.41902.36921.43993.19611.09721.09722.02452.0245
N52.49592.84623.66451.43994.35932.09022.09021.01441.0144
H61.87192.28280.96703.19614.35933.46903.46904.51874.5187
H72.11843.10592.58861.09722.09023.46901.74682.40872.9360
H82.11843.10592.58861.09722.09023.46901.74682.93602.4087
H92.70462.77643.94102.02451.01444.51872.40872.93601.6133
H102.70462.77643.94102.02451.01444.51872.93602.40871.6133

picture of Glycine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 106.800 C1 C4 N5 115.424
C1 C4 H7 107.487 C1 C4 H8 107.487
O2 C1 O3 122.858 O2 C1 C4 125.380
O3 C1 C4 111.762 C4 N5 H9 109.940
C4 N5 H10 109.940 N5 C4 H7 110.213
N5 C4 H8 110.213 H7 C4 H8 105.504
H9 N5 H10 105.342
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.646      
2 O -0.534      
3 O -0.442      
4 C 0.690      
5 N -0.169      
6 H 0.158      
7 H -0.141      
8 H -0.141      
9 H -0.033      
10 H -0.033      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.913 0.813 0.000 1.223
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.721 -0.219 0.000
y -0.219 7.288 0.000
z 0.000 0.000 4.916


<r2> (average value of r2) Å2
<r2> 117.422
(<r2>)1/2 10.836