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All results from a given calculation for NH(CH3)CONH(CH3) (Urea, N,N'-dimethyl-)

using model chemistry: CCSD=FULL/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at CCSD=FULL/TZVP
 hartrees
Energy at 0K-303.286599
Energy at 298.15K-303.296986
HF Energy-302.147067
Nuclear repulsion energy248.786042
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 CCSD=FULL/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 3650 3459 21.79      
2 A 3186 3018 14.73      
3 A 3142 2977 9.83      
4 A 3063 2902 5.50      
5 A 1817 1721 281.37      
6 A 1555 1474 16.68      
7 A 1524 1444 0.50      
8 A 1510 1431 8.65      
9 A 1494 1416 2.68      
10 A 1234 1169 0.00      
11 A 1203 1139 0.01      
12 A 1173 1111 8.73      
13 A 947 898 0.26      
14 A 591 560 139.67      
15 A 469 445 23.16      
16 A 229 217 3.64      
17 A 203 192 1.10      
18 A 131 125 0.79      
19 B 3648 3456 10.28      
20 B 3186 3018 8.08      
21 B 3142 2977 49.34      
22 B 3062 2901 94.25      
23 B 1591 1507 338.67      
24 B 1540 1459 2.66      
25 B 1517 1437 56.60      
26 B 1498 1419 6.64      
27 B 1296 1228 220.21      
28 B 1189 1127 37.77      
29 B 1178 1116 3.21      
30 B 1062 1006 1.91      
31 B 784 743 53.21      
32 B 756 717 10.59      
33 B 533 505 94.09      
34 B 329 312 36.85      
35 B 152 144 0.77      
36 B 124 117 6.39      

Unscaled Zero Point Vibrational Energy (zpe) 26854.3 cm-1
Scaled (by 0.9475) Zero Point Vibrational Energy (zpe) 25444.5 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 CCSD=FULL/TZVP
ABC
0.32810 0.07293 0.06132

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.093
O2 0.000 0.000 1.308
N3 0.000 1.157 -0.667
N4 0.000 -1.157 -0.667
C5 -0.281 2.409 0.022
C6 0.281 -2.409 0.022
H7 -0.452 1.060 -1.562
H8 0.452 -1.060 -1.562
H9 -0.141 3.229 -0.682
H10 0.141 -3.229 -0.682
H11 0.419 2.527 0.845
H12 -0.419 -2.527 0.845
H13 -1.295 2.448 0.427
H14 1.295 -2.448 0.427

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.21501.38471.38472.42682.42682.01702.01703.32353.32352.66952.66952.78952.7895
O21.21502.28922.28922.74572.74573.09303.09303.79533.79532.60302.60302.90612.9061
N31.38472.28922.31481.45633.64361.00772.43372.07634.38862.08254.00452.13073.9840
N41.38472.28922.31483.64361.45632.43371.00774.38862.07634.00452.08253.98402.1307
C52.42682.74571.45633.64364.85162.08803.88381.08905.69771.08685.00651.09335.1226
C62.42682.74573.64361.45634.85163.88382.08805.69771.08905.00651.08685.12261.0933
H72.01703.09301.00772.43372.08803.88382.30482.36164.41832.95054.31992.56804.3949
H82.01703.09302.43371.00773.88382.08802.30484.41832.36164.31992.95054.39492.5680
H93.32353.79532.07634.38861.08905.69772.36164.41836.46401.77095.96141.78135.9595
H103.32353.79534.38862.07635.69771.08904.41832.36166.46405.96141.77095.95951.7813
H112.66952.60302.08254.00451.08685.00652.95054.31991.77095.96145.12291.76645.0685
H122.66952.60304.00452.08255.00651.08684.31992.95055.96141.77095.12295.06851.7664
H132.78952.90612.13073.98401.09335.12262.56804.39491.78135.95951.76645.06855.5388
H142.78952.90613.98402.13075.12261.09334.39492.56805.95951.78135.06851.76645.5388

picture of Urea, N,N'-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C5 117.326 C1 N3 H7 114.007
C1 N4 C6 117.326 C1 N4 H8 114.007
O2 C1 N3 123.291 O2 C1 N4 123.291
N3 C1 N4 113.417 N3 C5 H9 108.460
N3 C5 H11 109.084 N3 C5 H13 112.602
N4 C6 H10 108.460 N4 C6 H12 109.084
N4 C6 H14 112.602 C5 N3 H7 114.633
C6 N4 H8 114.633 H9 C5 H11 108.965
H9 C5 H13 109.427 H10 C6 H12 108.965
H10 C6 H14 109.427 H11 C5 H13 108.246
H12 C6 H14 108.246
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability